5063 lines
134 KiB
JavaScript
5063 lines
134 KiB
JavaScript
/**
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* Copyright (c) 2006-2012, JGraph Ltd
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*/
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/**
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* Constructs a new graph editor
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*/
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EditorUi = function(editor, container, lightbox)
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{
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mxEventSource.call(this);
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this.destroyFunctions = [];
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this.editor = editor || new Editor();
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this.container = container || document.body;
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var graph = this.editor.graph;
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graph.lightbox = lightbox;
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this.initialDefaultVertexStyle = mxUtils.clone(graph.defaultVertexStyle);
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this.initialDefaultEdgeStyle = mxUtils.clone(graph.defaultEdgeStyle);
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// Faster scrollwheel zoom is possible with CSS transforms
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if (graph.useCssTransforms)
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{
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this.lazyZoomDelay = 0;
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}
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// Pre-fetches submenu image or replaces with embedded image if supported
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if (mxClient.IS_SVG)
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{
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mxPopupMenu.prototype.submenuImage = 'data:image/gif;base64,R0lGODlhCQAJAIAAAP///zMzMyH5BAEAAAAALAAAAAAJAAkAAAIPhI8WebHsHopSOVgb26AAADs=';
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}
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else
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{
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new Image().src = mxPopupMenu.prototype.submenuImage;
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}
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// Pre-fetches connect image
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if (!mxClient.IS_SVG && mxConnectionHandler.prototype.connectImage != null)
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{
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new Image().src = mxConnectionHandler.prototype.connectImage.src;
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}
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// Disables graph and forced panning in chromeless mode
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if (this.editor.chromeless && !this.editor.editable)
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{
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this.footerHeight = 0;
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graph.isEnabled = function() { return false; };
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graph.panningHandler.isForcePanningEvent = function(me)
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{
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return !mxEvent.isPopupTrigger(me.getEvent());
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};
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}
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// Creates the user interface
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this.actions = new Actions(this);
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this.menus = this.createMenus();
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if (!graph.standalone)
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{
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this.createDivs();
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this.createUi();
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this.refresh();
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// Disables HTML and text selection
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var textEditing = mxUtils.bind(this, function(evt)
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{
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if (evt == null)
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{
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evt = window.event;
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}
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return graph.isEditing() || (evt != null && this.isSelectionAllowed(evt));
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});
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// Disables text selection while not editing and no dialog visible
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if (this.container == document.body)
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{
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this.menubarContainer.onselectstart = textEditing;
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this.menubarContainer.onmousedown = textEditing;
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this.toolbarContainer.onselectstart = textEditing;
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this.toolbarContainer.onmousedown = textEditing;
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this.diagramContainer.onselectstart = textEditing;
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this.diagramContainer.onmousedown = textEditing;
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this.sidebarContainer.onselectstart = textEditing;
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this.sidebarContainer.onmousedown = textEditing;
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this.formatContainer.onselectstart = textEditing;
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this.formatContainer.onmousedown = textEditing;
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this.footerContainer.onselectstart = textEditing;
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this.footerContainer.onmousedown = textEditing;
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if (this.tabContainer != null)
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{
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// Mouse down is needed for drag and drop
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this.tabContainer.onselectstart = textEditing;
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}
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}
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// And uses built-in context menu while editing
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if (!this.editor.chromeless || this.editor.editable)
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{
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// Allows context menu for links in hints
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var linkHandler = function(evt)
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{
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if (evt != null)
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{
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var source = mxEvent.getSource(evt);
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if (source.nodeName == 'A')
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{
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while (source != null)
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{
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if (source.className == 'geHint')
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{
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return true;
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}
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source = source.parentNode;
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}
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}
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}
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return textEditing(evt);
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};
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// Allows browser context menu outside of diagram and sidebar
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this.diagramContainer.oncontextmenu = linkHandler;
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}
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else
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{
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graph.panningHandler.usePopupTrigger = false;
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}
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// Contains the main graph instance inside the given panel
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graph.init(this.diagramContainer);
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// Improves line wrapping for in-place editor
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if (mxClient.IS_SVG && graph.view.getDrawPane() != null)
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{
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var root = graph.view.getDrawPane().ownerSVGElement;
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if (root != null)
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{
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root.style.position = 'absolute';
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}
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}
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// Creates hover icons
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this.hoverIcons = this.createHoverIcons();
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// Hides hover icons when cells are moved
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if (graph.graphHandler != null)
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{
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var graphHandlerStart = graph.graphHandler.start;
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graph.graphHandler.start = function()
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{
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if (ui.hoverIcons != null)
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{
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ui.hoverIcons.reset();
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}
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graphHandlerStart.apply(this, arguments);
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};
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}
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// Adds tooltip when mouse is over scrollbars to show space-drag panning option
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mxEvent.addListener(this.diagramContainer, 'mousemove', mxUtils.bind(this, function(evt)
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{
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var off = mxUtils.getOffset(this.diagramContainer);
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if (mxEvent.getClientX(evt) - off.x - this.diagramContainer.clientWidth > 0 ||
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mxEvent.getClientY(evt) - off.y - this.diagramContainer.clientHeight > 0)
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{
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this.diagramContainer.setAttribute('title', mxResources.get('panTooltip'));
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}
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else
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{
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this.diagramContainer.removeAttribute('title');
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}
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}));
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// Escape key hides dialogs, adds space+drag panning
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var spaceKeyPressed = false;
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// Overrides hovericons to disable while space key is pressed
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var hoverIconsIsResetEvent = this.hoverIcons.isResetEvent;
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this.hoverIcons.isResetEvent = function(evt, allowShift)
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{
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return spaceKeyPressed || hoverIconsIsResetEvent.apply(this, arguments);
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};
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this.keydownHandler = mxUtils.bind(this, function(evt)
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{
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if (evt.which == 32 /* Space */ && !graph.isEditing())
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{
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spaceKeyPressed = true;
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this.hoverIcons.reset();
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graph.container.style.cursor = 'move';
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// Disables scroll after space keystroke with scrollbars
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if (!graph.isEditing() && mxEvent.getSource(evt) == graph.container)
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{
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mxEvent.consume(evt);
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}
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}
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else if (!mxEvent.isConsumed(evt) && evt.keyCode == 27 /* Escape */)
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{
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this.hideDialog(null, true);
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}
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});
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mxEvent.addListener(document, 'keydown', this.keydownHandler);
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this.keyupHandler = mxUtils.bind(this, function(evt)
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{
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graph.container.style.cursor = '';
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spaceKeyPressed = false;
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});
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mxEvent.addListener(document, 'keyup', this.keyupHandler);
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// Forces panning for middle and right mouse buttons
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var panningHandlerIsForcePanningEvent = graph.panningHandler.isForcePanningEvent;
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graph.panningHandler.isForcePanningEvent = function(me)
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{
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// Ctrl+left button is reported as right button in FF on Mac
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return panningHandlerIsForcePanningEvent.apply(this, arguments) ||
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spaceKeyPressed || (mxEvent.isMouseEvent(me.getEvent()) &&
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(this.usePopupTrigger || !mxEvent.isPopupTrigger(me.getEvent())) &&
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((!mxEvent.isControlDown(me.getEvent()) &&
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mxEvent.isRightMouseButton(me.getEvent())) ||
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mxEvent.isMiddleMouseButton(me.getEvent())));
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};
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// Ctrl/Cmd+Enter applies editing value except in Safari where Ctrl+Enter creates
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// a new line (while Enter creates a new paragraph and Shift+Enter stops)
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var cellEditorIsStopEditingEvent = graph.cellEditor.isStopEditingEvent;
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graph.cellEditor.isStopEditingEvent = function(evt)
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{
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return cellEditorIsStopEditingEvent.apply(this, arguments) ||
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(evt.keyCode == 13 && ((!mxClient.IS_SF && mxEvent.isControlDown(evt)) ||
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(mxClient.IS_MAC && mxEvent.isMetaDown(evt)) ||
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(mxClient.IS_SF && mxEvent.isShiftDown(evt))));
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};
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// Adds space+wheel for zoom
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var graphIsZoomWheelEvent = graph.isZoomWheelEvent;
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graph.isZoomWheelEvent = function()
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{
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return spaceKeyPressed || graphIsZoomWheelEvent.apply(this, arguments);
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};
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// Switches toolbar for text editing
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var textMode = false;
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var fontMenu = null;
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var sizeMenu = null;
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var nodes = null;
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var updateToolbar = mxUtils.bind(this, function()
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{
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if (this.toolbar != null && textMode != graph.cellEditor.isContentEditing())
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{
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var node = this.toolbar.container.firstChild;
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var newNodes = [];
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while (node != null)
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{
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var tmp = node.nextSibling;
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if (mxUtils.indexOf(this.toolbar.staticElements, node) < 0)
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{
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node.parentNode.removeChild(node);
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newNodes.push(node);
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}
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node = tmp;
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}
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// Saves references to special items
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var tmp1 = this.toolbar.fontMenu;
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var tmp2 = this.toolbar.sizeMenu;
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if (nodes == null)
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{
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this.toolbar.createTextToolbar();
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}
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else
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{
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for (var i = 0; i < nodes.length; i++)
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{
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this.toolbar.container.appendChild(nodes[i]);
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}
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// Restores references to special items
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this.toolbar.fontMenu = fontMenu;
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this.toolbar.sizeMenu = sizeMenu;
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}
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textMode = graph.cellEditor.isContentEditing();
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fontMenu = tmp1;
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sizeMenu = tmp2;
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nodes = newNodes;
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}
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});
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var ui = this;
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// Overrides cell editor to update toolbar
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var cellEditorStartEditing = graph.cellEditor.startEditing;
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graph.cellEditor.startEditing = function()
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{
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cellEditorStartEditing.apply(this, arguments);
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updateToolbar();
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if (graph.cellEditor.isContentEditing())
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{
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var updating = false;
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var updateCssHandler = function()
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{
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if (!updating)
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{
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updating = true;
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window.setTimeout(function()
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{
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var node = graph.getSelectedEditingElement();
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if (node != null)
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{
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var css = mxUtils.getCurrentStyle(node);
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if (css != null && ui.toolbar != null)
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{
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ui.toolbar.setFontName(Graph.stripQuotes(css.fontFamily));
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ui.toolbar.setFontSize(parseInt(css.fontSize));
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}
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}
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updating = false;
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}, 0);
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}
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};
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mxEvent.addListener(graph.cellEditor.textarea, 'input', updateCssHandler)
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mxEvent.addListener(graph.cellEditor.textarea, 'touchend', updateCssHandler);
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mxEvent.addListener(graph.cellEditor.textarea, 'mouseup', updateCssHandler);
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mxEvent.addListener(graph.cellEditor.textarea, 'keyup', updateCssHandler);
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updateCssHandler();
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}
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};
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// Updates toolbar and handles possible errors
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var cellEditorStopEditing = graph.cellEditor.stopEditing;
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graph.cellEditor.stopEditing = function(cell, trigger)
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{
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try
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{
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cellEditorStopEditing.apply(this, arguments);
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updateToolbar();
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}
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catch (e)
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{
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ui.handleError(e);
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}
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};
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// Enables scrollbars and sets cursor style for the container
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graph.container.setAttribute('tabindex', '0');
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graph.container.style.cursor = 'default';
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// Workaround for page scroll if embedded via iframe
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if (window.self === window.top && graph.container.parentNode != null)
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{
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try
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{
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graph.container.focus();
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}
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catch (e)
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{
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// ignores error in old versions of IE
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}
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}
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// Keeps graph container focused on mouse down
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var graphFireMouseEvent = graph.fireMouseEvent;
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graph.fireMouseEvent = function(evtName, me, sender)
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{
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if (evtName == mxEvent.MOUSE_DOWN)
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{
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this.container.focus();
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}
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graphFireMouseEvent.apply(this, arguments);
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};
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// Configures automatic expand on mouseover
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graph.popupMenuHandler.autoExpand = true;
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// Installs context menu
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if (this.menus != null)
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{
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graph.popupMenuHandler.factoryMethod = mxUtils.bind(this, function(menu, cell, evt)
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{
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this.menus.createPopupMenu(menu, cell, evt);
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});
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}
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// Hides context menu
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mxEvent.addGestureListeners(document, mxUtils.bind(this, function(evt)
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{
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graph.popupMenuHandler.hideMenu();
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}));
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// Create handler for key events
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this.keyHandler = this.createKeyHandler(editor);
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// Getter for key handler
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this.getKeyHandler = function()
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{
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return keyHandler;
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};
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// Stores the current style and assigns it to new cells
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var styles = ['rounded', 'shadow', 'glass', 'dashed', 'dashPattern', 'labelBackgroundColor',
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'comic', 'sketch', 'fillWeight', 'hachureGap', 'hachureAngle', 'jiggle',
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'disableMultiStroke', 'disableMultiStrokeFill', 'fillStyle', 'curveFitting',
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'simplification', 'sketchStyle'];
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var connectStyles = ['shape', 'edgeStyle', 'curved', 'rounded', 'elbow', 'jumpStyle', 'jumpSize',
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'comic', 'sketch', 'fillWeight', 'hachureGap', 'hachureAngle', 'jiggle',
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'disableMultiStroke', 'disableMultiStrokeFill', 'fillStyle', 'curveFitting',
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'simplification', 'sketchStyle'];
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// Note: Everything that is not in styles is ignored (styles is augmented below)
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this.setDefaultStyle = function(cell)
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{
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try
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{
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var state = graph.view.getState(cell);
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if (state != null)
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{
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// Ignores default styles
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var clone = cell.clone();
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clone.style = ''
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var defaultStyle = graph.getCellStyle(clone);
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var values = [];
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var keys = [];
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for (var key in state.style)
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{
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if (defaultStyle[key] != state.style[key])
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{
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values.push(state.style[key]);
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keys.push(key);
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}
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}
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// Handles special case for value "none"
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var cellStyle = graph.getModel().getStyle(state.cell);
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var tokens = (cellStyle != null) ? cellStyle.split(';') : [];
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for (var i = 0; i < tokens.length; i++)
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{
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var tmp = tokens[i];
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var pos = tmp.indexOf('=');
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if (pos >= 0)
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{
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var key = tmp.substring(0, pos);
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var value = tmp.substring(pos + 1);
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if (defaultStyle[key] != null && value == 'none')
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{
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values.push(value);
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keys.push(key);
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}
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}
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}
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// Resets current style
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if (graph.getModel().isEdge(state.cell))
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{
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graph.currentEdgeStyle = {};
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}
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else
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{
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graph.currentVertexStyle = {}
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}
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this.fireEvent(new mxEventObject('styleChanged', 'keys', keys, 'values', values, 'cells', [state.cell]));
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}
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}
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catch (e)
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{
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this.handleError(e);
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}
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};
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this.clearDefaultStyle = function()
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{
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graph.currentEdgeStyle = mxUtils.clone(graph.defaultEdgeStyle);
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graph.currentVertexStyle = mxUtils.clone(graph.defaultVertexStyle);
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// Updates UI
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this.fireEvent(new mxEventObject('styleChanged', 'keys', [], 'values', [], 'cells', []));
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};
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// Keys that should be ignored if the cell has a value (known: new default for all cells is html=1 so
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// for the html key this effecticely only works for edges inserted via the connection handler)
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var valueStyles = ['fontFamily', 'fontSource', 'fontSize', 'fontColor'];
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// Keys that always update the current edge style regardless of selection
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var alwaysEdgeStyles = ['edgeStyle', 'startArrow', 'startFill', 'startSize', 'endArrow',
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'endFill', 'endSize'];
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// Keys that are ignored together (if one appears all are ignored)
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var keyGroups = [['startArrow', 'startFill', 'startSize', 'sourcePerimeterSpacing',
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'endArrow', 'endFill', 'endSize', 'targetPerimeterSpacing'],
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['strokeColor', 'strokeWidth'],
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['fillColor', 'gradientColor'],
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valueStyles,
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['opacity'],
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['align'],
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['html']];
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|
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// Adds all keys used above to the styles array
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for (var i = 0; i < keyGroups.length; i++)
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{
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for (var j = 0; j < keyGroups[i].length; j++)
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{
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styles.push(keyGroups[i][j]);
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}
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}
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for (var i = 0; i < connectStyles.length; i++)
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{
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if (mxUtils.indexOf(styles, connectStyles[i]) < 0)
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{
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styles.push(connectStyles[i]);
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}
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}
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|
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// Implements a global current style for edges and vertices that is applied to new cells
|
|
var insertHandler = function(cells, asText, model)
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|
{
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model = (model != null) ? model : graph.getModel();
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model.beginUpdate();
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try
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{
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for (var i = 0; i < cells.length; i++)
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{
|
|
var cell = cells[i];
|
|
|
|
var appliedStyles;
|
|
|
|
if (asText)
|
|
{
|
|
// Applies only basic text styles
|
|
appliedStyles = ['fontSize', 'fontFamily', 'fontColor'];
|
|
}
|
|
else
|
|
{
|
|
// Removes styles defined in the cell style from the styles to be applied
|
|
var cellStyle = model.getStyle(cell);
|
|
var tokens = (cellStyle != null) ? cellStyle.split(';') : [];
|
|
appliedStyles = styles.slice();
|
|
|
|
for (var j = 0; j < tokens.length; j++)
|
|
{
|
|
var tmp = tokens[j];
|
|
var pos = tmp.indexOf('=');
|
|
|
|
if (pos >= 0)
|
|
{
|
|
var key = tmp.substring(0, pos);
|
|
var index = mxUtils.indexOf(appliedStyles, key);
|
|
|
|
if (index >= 0)
|
|
{
|
|
appliedStyles.splice(index, 1);
|
|
}
|
|
|
|
// Handles special cases where one defined style ignores other styles
|
|
for (var k = 0; k < keyGroups.length; k++)
|
|
{
|
|
var group = keyGroups[k];
|
|
|
|
if (mxUtils.indexOf(group, key) >= 0)
|
|
{
|
|
for (var l = 0; l < group.length; l++)
|
|
{
|
|
var index2 = mxUtils.indexOf(appliedStyles, group[l]);
|
|
|
|
if (index2 >= 0)
|
|
{
|
|
appliedStyles.splice(index2, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Applies the current style to the cell
|
|
var edge = model.isEdge(cell);
|
|
var current = (edge) ? graph.currentEdgeStyle : graph.currentVertexStyle;
|
|
var newStyle = model.getStyle(cell);
|
|
|
|
for (var j = 0; j < appliedStyles.length; j++)
|
|
{
|
|
var key = appliedStyles[j];
|
|
var styleValue = current[key];
|
|
|
|
if (styleValue != null && (key != 'shape' || edge))
|
|
{
|
|
// Special case: Connect styles are not applied here but in the connection handler
|
|
if (!edge || mxUtils.indexOf(connectStyles, key) < 0)
|
|
{
|
|
newStyle = mxUtils.setStyle(newStyle, key, styleValue);
|
|
}
|
|
}
|
|
}
|
|
|
|
model.setStyle(cell, newStyle);
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
model.endUpdate();
|
|
}
|
|
};
|
|
|
|
graph.addListener('cellsInserted', function(sender, evt)
|
|
{
|
|
insertHandler(evt.getProperty('cells'));
|
|
});
|
|
|
|
graph.addListener('textInserted', function(sender, evt)
|
|
{
|
|
insertHandler(evt.getProperty('cells'), true);
|
|
});
|
|
|
|
this.insertHandler = insertHandler;
|
|
|
|
graph.connectionHandler.addListener(mxEvent.CONNECT, function(sender, evt)
|
|
{
|
|
var cells = [evt.getProperty('cell')];
|
|
|
|
if (evt.getProperty('terminalInserted'))
|
|
{
|
|
cells.push(evt.getProperty('terminal'));
|
|
}
|
|
|
|
insertHandler(cells);
|
|
});
|
|
|
|
this.addListener('styleChanged', mxUtils.bind(this, function(sender, evt)
|
|
{
|
|
// Checks if edges and/or vertices were modified
|
|
var cells = evt.getProperty('cells');
|
|
var vertex = false;
|
|
var edge = false;
|
|
|
|
if (cells.length > 0)
|
|
{
|
|
for (var i = 0; i < cells.length; i++)
|
|
{
|
|
vertex = graph.getModel().isVertex(cells[i]) || vertex;
|
|
edge = graph.getModel().isEdge(cells[i]) || edge;
|
|
|
|
if (edge && vertex)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
vertex = true;
|
|
edge = true;
|
|
}
|
|
|
|
var keys = evt.getProperty('keys');
|
|
var values = evt.getProperty('values');
|
|
|
|
for (var i = 0; i < keys.length; i++)
|
|
{
|
|
var common = mxUtils.indexOf(valueStyles, keys[i]) >= 0;
|
|
|
|
// Ignores transparent stroke colors
|
|
if (keys[i] != 'strokeColor' || (values[i] != null && values[i] != 'none'))
|
|
{
|
|
// Special case: Edge style and shape
|
|
if (mxUtils.indexOf(connectStyles, keys[i]) >= 0)
|
|
{
|
|
if (edge || mxUtils.indexOf(alwaysEdgeStyles, keys[i]) >= 0)
|
|
{
|
|
if (values[i] == null)
|
|
{
|
|
delete graph.currentEdgeStyle[keys[i]];
|
|
}
|
|
else
|
|
{
|
|
graph.currentEdgeStyle[keys[i]] = values[i];
|
|
}
|
|
}
|
|
// Uses style for vertex if defined in styles
|
|
else if (vertex && mxUtils.indexOf(styles, keys[i]) >= 0)
|
|
{
|
|
if (values[i] == null)
|
|
{
|
|
delete graph.currentVertexStyle[keys[i]];
|
|
}
|
|
else
|
|
{
|
|
graph.currentVertexStyle[keys[i]] = values[i];
|
|
}
|
|
}
|
|
}
|
|
else if (mxUtils.indexOf(styles, keys[i]) >= 0)
|
|
{
|
|
if (vertex || common)
|
|
{
|
|
if (values[i] == null)
|
|
{
|
|
delete graph.currentVertexStyle[keys[i]];
|
|
}
|
|
else
|
|
{
|
|
graph.currentVertexStyle[keys[i]] = values[i];
|
|
}
|
|
}
|
|
|
|
if (edge || common || mxUtils.indexOf(alwaysEdgeStyles, keys[i]) >= 0)
|
|
{
|
|
if (values[i] == null)
|
|
{
|
|
delete graph.currentEdgeStyle[keys[i]];
|
|
}
|
|
else
|
|
{
|
|
graph.currentEdgeStyle[keys[i]] = values[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (this.toolbar != null)
|
|
{
|
|
this.toolbar.setFontName(graph.currentVertexStyle['fontFamily'] || Menus.prototype.defaultFont);
|
|
this.toolbar.setFontSize(graph.currentVertexStyle['fontSize'] || Menus.prototype.defaultFontSize);
|
|
|
|
if (this.toolbar.edgeStyleMenu != null)
|
|
{
|
|
// Updates toolbar icon for edge style
|
|
var edgeStyleDiv = this.toolbar.edgeStyleMenu.getElementsByTagName('div')[0];
|
|
|
|
if (graph.currentEdgeStyle['edgeStyle'] == 'orthogonalEdgeStyle' && graph.currentEdgeStyle['curved'] == '1')
|
|
{
|
|
edgeStyleDiv.className = 'geSprite geSprite-curved';
|
|
}
|
|
else if (graph.currentEdgeStyle['edgeStyle'] == 'straight' || graph.currentEdgeStyle['edgeStyle'] == 'none' ||
|
|
graph.currentEdgeStyle['edgeStyle'] == null)
|
|
{
|
|
edgeStyleDiv.className = 'geSprite geSprite-straight';
|
|
}
|
|
else if (graph.currentEdgeStyle['edgeStyle'] == 'entityRelationEdgeStyle')
|
|
{
|
|
edgeStyleDiv.className = 'geSprite geSprite-entity';
|
|
}
|
|
else if (graph.currentEdgeStyle['edgeStyle'] == 'elbowEdgeStyle')
|
|
{
|
|
edgeStyleDiv.className = 'geSprite geSprite-' + ((graph.currentEdgeStyle['elbow'] == 'vertical') ?
|
|
'verticalelbow' : 'horizontalelbow');
|
|
}
|
|
else if (graph.currentEdgeStyle['edgeStyle'] == 'isometricEdgeStyle')
|
|
{
|
|
edgeStyleDiv.className = 'geSprite geSprite-' + ((graph.currentEdgeStyle['elbow'] == 'vertical') ?
|
|
'verticalisometric' : 'horizontalisometric');
|
|
}
|
|
else
|
|
{
|
|
edgeStyleDiv.className = 'geSprite geSprite-orthogonal';
|
|
}
|
|
}
|
|
|
|
if (this.toolbar.edgeShapeMenu != null)
|
|
{
|
|
// Updates icon for edge shape
|
|
var edgeShapeDiv = this.toolbar.edgeShapeMenu.getElementsByTagName('div')[0];
|
|
|
|
if (graph.currentEdgeStyle['shape'] == 'link')
|
|
{
|
|
edgeShapeDiv.className = 'geSprite geSprite-linkedge';
|
|
}
|
|
else if (graph.currentEdgeStyle['shape'] == 'flexArrow')
|
|
{
|
|
edgeShapeDiv.className = 'geSprite geSprite-arrow';
|
|
}
|
|
else if (graph.currentEdgeStyle['shape'] == 'arrow')
|
|
{
|
|
edgeShapeDiv.className = 'geSprite geSprite-simplearrow';
|
|
}
|
|
else
|
|
{
|
|
edgeShapeDiv.className = 'geSprite geSprite-connection';
|
|
}
|
|
}
|
|
|
|
// Updates icon for optinal line start shape
|
|
if (this.toolbar.lineStartMenu != null)
|
|
{
|
|
var lineStartDiv = this.toolbar.lineStartMenu.getElementsByTagName('div')[0];
|
|
|
|
lineStartDiv.className = this.getCssClassForMarker('start',
|
|
graph.currentEdgeStyle['shape'], graph.currentEdgeStyle[mxConstants.STYLE_STARTARROW],
|
|
mxUtils.getValue(graph.currentEdgeStyle, 'startFill', '1'));
|
|
}
|
|
|
|
// Updates icon for optinal line end shape
|
|
if (this.toolbar.lineEndMenu != null)
|
|
{
|
|
var lineEndDiv = this.toolbar.lineEndMenu.getElementsByTagName('div')[0];
|
|
|
|
lineEndDiv.className = this.getCssClassForMarker('end',
|
|
graph.currentEdgeStyle['shape'], graph.currentEdgeStyle[mxConstants.STYLE_ENDARROW],
|
|
mxUtils.getValue(graph.currentEdgeStyle, 'endFill', '1'));
|
|
}
|
|
}
|
|
}));
|
|
|
|
// Update font size and font family labels
|
|
if (this.toolbar != null)
|
|
{
|
|
var update = mxUtils.bind(this, function()
|
|
{
|
|
var ff = graph.currentVertexStyle['fontFamily'] || 'Helvetica';
|
|
var fs = String(graph.currentVertexStyle['fontSize'] || '12');
|
|
var state = graph.getView().getState(graph.getSelectionCell());
|
|
|
|
if (state != null)
|
|
{
|
|
ff = state.style[mxConstants.STYLE_FONTFAMILY] || ff;
|
|
fs = state.style[mxConstants.STYLE_FONTSIZE] || fs;
|
|
|
|
if (ff.length > 10)
|
|
{
|
|
ff = ff.substring(0, 8) + '...';
|
|
}
|
|
}
|
|
|
|
this.toolbar.setFontName(ff);
|
|
this.toolbar.setFontSize(fs);
|
|
});
|
|
|
|
graph.getSelectionModel().addListener(mxEvent.CHANGE, update);
|
|
graph.getModel().addListener(mxEvent.CHANGE, update);
|
|
}
|
|
|
|
// Makes sure the current layer is visible when cells are added
|
|
graph.addListener(mxEvent.CELLS_ADDED, function(sender, evt)
|
|
{
|
|
var cells = evt.getProperty('cells');
|
|
var parent = evt.getProperty('parent');
|
|
|
|
if (graph.getModel().isLayer(parent) && !graph.isCellVisible(parent) && cells != null && cells.length > 0)
|
|
{
|
|
graph.getModel().setVisible(parent, true);
|
|
}
|
|
});
|
|
|
|
// Global handler to hide the current menu
|
|
this.gestureHandler = mxUtils.bind(this, function(evt)
|
|
{
|
|
if (this.currentMenu != null && mxEvent.getSource(evt) != this.currentMenu.div)
|
|
{
|
|
this.hideCurrentMenu();
|
|
}
|
|
});
|
|
|
|
mxEvent.addGestureListeners(document, this.gestureHandler);
|
|
|
|
// Updates the editor UI after the window has been resized or the orientation changes
|
|
// Timeout is workaround for old IE versions which have a delay for DOM client sizes.
|
|
// Should not use delay > 0 to avoid handle multiple repaints during window resize
|
|
this.resizeHandler = mxUtils.bind(this, function()
|
|
{
|
|
window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
if (this.editor.graph != null)
|
|
{
|
|
this.refresh();
|
|
}
|
|
}), 0);
|
|
});
|
|
|
|
mxEvent.addListener(window, 'resize', this.resizeHandler);
|
|
|
|
this.orientationChangeHandler = mxUtils.bind(this, function()
|
|
{
|
|
this.refresh();
|
|
});
|
|
|
|
mxEvent.addListener(window, 'orientationchange', this.orientationChangeHandler);
|
|
|
|
// Workaround for bug on iOS see
|
|
// http://stackoverflow.com/questions/19012135/ios-7-ipad-safari-landscape-innerheight-outerheight-layout-issue
|
|
if (mxClient.IS_IOS && !window.navigator.standalone)
|
|
{
|
|
this.scrollHandler = mxUtils.bind(this, function()
|
|
{
|
|
window.scrollTo(0, 0);
|
|
});
|
|
|
|
mxEvent.addListener(window, 'scroll', this.scrollHandler);
|
|
}
|
|
|
|
/**
|
|
* Sets the initial scrollbar locations after a file was loaded.
|
|
*/
|
|
this.editor.addListener('resetGraphView', mxUtils.bind(this, function()
|
|
{
|
|
this.resetScrollbars();
|
|
}));
|
|
|
|
/**
|
|
* Repaints the grid.
|
|
*/
|
|
this.addListener('gridEnabledChanged', mxUtils.bind(this, function()
|
|
{
|
|
graph.view.validateBackground();
|
|
}));
|
|
|
|
this.addListener('backgroundColorChanged', mxUtils.bind(this, function()
|
|
{
|
|
graph.view.validateBackground();
|
|
}));
|
|
|
|
/**
|
|
* Repaints the grid.
|
|
*/
|
|
graph.addListener('gridSizeChanged', mxUtils.bind(this, function()
|
|
{
|
|
if (graph.isGridEnabled())
|
|
{
|
|
graph.view.validateBackground();
|
|
}
|
|
}));
|
|
|
|
// Resets UI, updates action and menu states
|
|
this.editor.resetGraph();
|
|
}
|
|
|
|
this.init();
|
|
|
|
if (!graph.standalone)
|
|
{
|
|
this.open();
|
|
}
|
|
};
|
|
|
|
// Extends mxEventSource
|
|
mxUtils.extend(EditorUi, mxEventSource);
|
|
|
|
/**
|
|
* Global config that specifies if the compact UI elements should be used.
|
|
*/
|
|
EditorUi.compactUi = true;
|
|
|
|
/**
|
|
* Specifies the size of the split bar.
|
|
*/
|
|
EditorUi.prototype.splitSize = (mxClient.IS_TOUCH || mxClient.IS_POINTER) ? 12 : 8;
|
|
|
|
/**
|
|
* Specifies the height of the menubar. Default is 30.
|
|
*/
|
|
EditorUi.prototype.menubarHeight = 30;
|
|
|
|
/**
|
|
* Specifies the width of the format panel should be enabled. Default is true.
|
|
*/
|
|
EditorUi.prototype.formatEnabled = true;
|
|
|
|
/**
|
|
* Specifies the width of the format panel. Default is 240.
|
|
*/
|
|
EditorUi.prototype.formatWidth = 240;
|
|
|
|
/**
|
|
* Specifies the height of the toolbar. Default is 38.
|
|
*/
|
|
EditorUi.prototype.toolbarHeight = 38;
|
|
|
|
/**
|
|
* Specifies the height of the footer. Default is 28.
|
|
*/
|
|
EditorUi.prototype.footerHeight = 28;
|
|
|
|
/**
|
|
* Specifies the height of the optional sidebarFooterContainer. Default is 34.
|
|
*/
|
|
EditorUi.prototype.sidebarFooterHeight = 34;
|
|
|
|
/**
|
|
* Specifies the position of the horizontal split bar. Default is 240 or 118 for
|
|
* screen widths <= 640px.
|
|
*/
|
|
EditorUi.prototype.hsplitPosition = (screen.width <= 640) ? 118 : ((urlParams['sidebar-entries'] != 'large') ? 212 : 240);
|
|
|
|
/**
|
|
* Specifies if animations are allowed in <executeLayout>. Default is true.
|
|
*/
|
|
EditorUi.prototype.allowAnimation = true;
|
|
|
|
/**
|
|
* Default is 2.
|
|
*/
|
|
EditorUi.prototype.lightboxMaxFitScale = 2;
|
|
|
|
/**
|
|
* Default is 4.
|
|
*/
|
|
EditorUi.prototype.lightboxVerticalDivider = 4;
|
|
|
|
/**
|
|
* Specifies if single click on horizontal split should collapse sidebar. Default is false.
|
|
*/
|
|
EditorUi.prototype.hsplitClickEnabled = false;
|
|
|
|
/**
|
|
* Installs the listeners to update the action states.
|
|
*/
|
|
EditorUi.prototype.init = function()
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (!graph.standalone)
|
|
{
|
|
if (urlParams['shape-picker'] != '0')
|
|
{
|
|
this.installShapePicker();
|
|
}
|
|
|
|
// Hides tooltips and connection points when scrolling
|
|
mxEvent.addListener(graph.container, 'scroll', mxUtils.bind(this, function()
|
|
{
|
|
graph.tooltipHandler.hide();
|
|
|
|
if (graph.connectionHandler != null && graph.connectionHandler.constraintHandler != null)
|
|
{
|
|
graph.connectionHandler.constraintHandler.reset();
|
|
}
|
|
}));
|
|
|
|
// Hides tooltip on escape
|
|
graph.addListener(mxEvent.ESCAPE, mxUtils.bind(this, function()
|
|
{
|
|
graph.tooltipHandler.hide();
|
|
var rb = graph.getRubberband();
|
|
|
|
if (rb != null)
|
|
{
|
|
rb.cancel();
|
|
}
|
|
}));
|
|
|
|
mxEvent.addListener(graph.container, 'keydown', mxUtils.bind(this, function(evt)
|
|
{
|
|
this.onKeyDown(evt);
|
|
}));
|
|
|
|
mxEvent.addListener(graph.container, 'keypress', mxUtils.bind(this, function(evt)
|
|
{
|
|
this.onKeyPress(evt);
|
|
}));
|
|
|
|
// Updates action states
|
|
this.addUndoListener();
|
|
this.addBeforeUnloadListener();
|
|
|
|
graph.getSelectionModel().addListener(mxEvent.CHANGE, mxUtils.bind(this, function()
|
|
{
|
|
this.updateActionStates();
|
|
}));
|
|
|
|
graph.getModel().addListener(mxEvent.CHANGE, mxUtils.bind(this, function()
|
|
{
|
|
this.updateActionStates();
|
|
}));
|
|
|
|
// Changes action states after change of default parent
|
|
var graphSetDefaultParent = graph.setDefaultParent;
|
|
var ui = this;
|
|
|
|
this.editor.graph.setDefaultParent = function()
|
|
{
|
|
graphSetDefaultParent.apply(this, arguments);
|
|
ui.updateActionStates();
|
|
};
|
|
|
|
// Hack to make editLink available in vertex handler
|
|
graph.editLink = ui.actions.get('editLink').funct;
|
|
|
|
this.updateActionStates();
|
|
this.initClipboard();
|
|
this.initCanvas();
|
|
|
|
if (this.format != null)
|
|
{
|
|
this.format.init();
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given event should start editing. This implementation returns true.
|
|
*/
|
|
EditorUi.prototype.installShapePicker = function()
|
|
{
|
|
var graph = this.editor.graph;
|
|
var ui = this;
|
|
|
|
// Uses this event to process mouseDown to check the selection state before it is changed
|
|
graph.addListener(mxEvent.FIRE_MOUSE_EVENT, mxUtils.bind(this, function(sender, evt)
|
|
{
|
|
if (evt.getProperty('eventName') == 'mouseDown')
|
|
{
|
|
ui.hideShapePicker();
|
|
}
|
|
}));
|
|
|
|
graph.addListener(mxEvent.ESCAPE, mxUtils.bind(this, function()
|
|
{
|
|
ui.hideShapePicker(true);
|
|
}));
|
|
|
|
graph.getSelectionModel().addListener(mxEvent.CHANGE, mxUtils.bind(this, function()
|
|
{
|
|
ui.hideShapePicker(true);
|
|
}));
|
|
|
|
graph.getModel().addListener(mxEvent.CHANGE, mxUtils.bind(this, function()
|
|
{
|
|
ui.hideShapePicker(true);
|
|
}));
|
|
|
|
// Counts as popup menu
|
|
var popupMenuHandlerIsMenuShowing = graph.popupMenuHandler.isMenuShowing;
|
|
|
|
graph.popupMenuHandler.isMenuShowing = function()
|
|
{
|
|
return popupMenuHandlerIsMenuShowing.apply(this, arguments) || ui.shapePicker != null;
|
|
};
|
|
|
|
// Adds dbl click dialog for inserting shapes
|
|
var graphDblClick = graph.dblClick;
|
|
|
|
graph.dblClick = function(evt, cell)
|
|
{
|
|
if (this.isEnabled())
|
|
{
|
|
if (cell == null && ui.sidebar != null && !mxEvent.isShiftDown(evt))
|
|
{
|
|
mxEvent.consume(evt);
|
|
var pt = mxUtils.convertPoint(this.container, mxEvent.getClientX(evt), mxEvent.getClientY(evt));
|
|
|
|
// Asynchronous to avoid direct insert after double tap
|
|
window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
ui.showShapePicker(pt.x, pt.y);
|
|
}), 30);
|
|
}
|
|
else
|
|
{
|
|
graphDblClick.apply(this, arguments);
|
|
}
|
|
}
|
|
};
|
|
|
|
if (this.hoverIcons != null)
|
|
{
|
|
var hoverIconsDrag = this.hoverIcons.drag;
|
|
|
|
this.hoverIcons.drag = function()
|
|
{
|
|
ui.hideShapePicker();
|
|
hoverIconsDrag.apply(this, arguments);
|
|
};
|
|
|
|
var hoverIconsExecute = this.hoverIcons.execute;
|
|
|
|
this.hoverIcons.execute = function(state, dir, me)
|
|
{
|
|
var evt = me.getEvent();
|
|
|
|
if (!this.graph.isCloneEvent(evt) && !mxEvent.isShiftDown(evt))
|
|
{
|
|
this.graph.connectVertex(state.cell, dir, this.graph.defaultEdgeLength, evt, null, null, mxUtils.bind(this, function(x, y, execute)
|
|
{
|
|
var temp = graph.getCompositeParent(state.cell);
|
|
var geo = graph.getCellGeometry(temp);
|
|
me.consume();
|
|
|
|
while (temp != null && graph.model.isVertex(temp) && geo != null && geo.relative)
|
|
{
|
|
cell = temp;
|
|
temp = graph.model.getParent(cell)
|
|
geo = graph.getCellGeometry(temp);
|
|
}
|
|
|
|
// Asynchronous to avoid direct insert after double tap
|
|
window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
ui.showShapePicker(me.getGraphX(), me.getGraphY(), temp, mxUtils.bind(this, function(cell)
|
|
{
|
|
execute(cell);
|
|
}), dir);
|
|
}), 30);
|
|
}), mxUtils.bind(this, function(result)
|
|
{
|
|
this.graph.selectCellsForConnectVertex(result, evt, this);
|
|
}));
|
|
}
|
|
else
|
|
{
|
|
hoverIconsExecute.apply(this, arguments);
|
|
}
|
|
};
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates a temporary graph instance for rendering off-screen content.
|
|
*/
|
|
EditorUi.prototype.showShapePicker = function(x, y, source, callback, direction)
|
|
{
|
|
var cells = this.getCellsForShapePicker(source);
|
|
|
|
if (cells != null && cells.length > 0)
|
|
{
|
|
var ui = this;
|
|
var graph = this.editor.graph;
|
|
var div = document.createElement('div');
|
|
var sourceState = graph.view.getState(source);
|
|
var style = (source != null && (sourceState == null ||
|
|
!graph.isTransparentState(sourceState))) ?
|
|
graph.copyStyle(source) : null;
|
|
|
|
// Do not place entry under pointer for touch devices
|
|
div.className = 'geToolbarContainer geSidebarContainer geSidebar';
|
|
div.style.cssText = 'position:absolute;left:' + x + 'px;top:' + y +
|
|
'px;width:140px;border-radius:10px;padding:4px;text-align:center;' +
|
|
'box-shadow:0px 0px 3px 1px #d1d1d1;padding: 6px 0 8px 0;';
|
|
mxUtils.setPrefixedStyle(div.style, 'transform', 'translate(-22px,-22px)');
|
|
|
|
if (graph.background != null && graph.background != mxConstants.NONE)
|
|
{
|
|
div.style.backgroundColor = graph.background;
|
|
}
|
|
|
|
graph.container.appendChild(div);
|
|
|
|
var addCell = mxUtils.bind(this, function(cell)
|
|
{
|
|
// Wrapper needed to catch events
|
|
var node = document.createElement('a');
|
|
node.className = 'geItem';
|
|
node.style.cssText = 'position:relative;display:inline-block;position:relative;' +
|
|
'width:30px;height:30px;cursor:pointer;overflow:hidden;padding:3px 0 0 3px;';
|
|
div.appendChild(node);
|
|
|
|
if (style != null)
|
|
{
|
|
this.sidebar.graph.pasteStyle(style, [cell]);
|
|
}
|
|
else
|
|
{
|
|
ui.insertHandler([cell], cell.value != '', this.sidebar.graph.model);
|
|
}
|
|
|
|
this.sidebar.createThumb([cell], 25, 25, node, null, true, false, cell.geometry.width, cell.geometry.height);
|
|
|
|
mxEvent.addListener(node, 'click', function()
|
|
{
|
|
var clone = graph.cloneCell(cell);
|
|
|
|
if (callback != null)
|
|
{
|
|
callback(clone);
|
|
}
|
|
else
|
|
{
|
|
clone.geometry.x = graph.snap(Math.round(x / graph.view.scale) -
|
|
graph.view.translate.x - cell.geometry.width / 2);
|
|
clone.geometry.y = graph.snap(Math.round(y / graph.view.scale) -
|
|
graph.view.translate.y - cell.geometry.height / 2);
|
|
|
|
graph.model.beginUpdate();
|
|
try
|
|
{
|
|
graph.addCell(clone);
|
|
}
|
|
finally
|
|
{
|
|
graph.model.endUpdate();
|
|
}
|
|
|
|
graph.setSelectionCell(clone);
|
|
graph.scrollCellToVisible(clone);
|
|
graph.startEditingAtCell(clone);
|
|
|
|
if (ui.hoverIcons != null)
|
|
{
|
|
ui.hoverIcons.update(graph.view.getState(clone));
|
|
}
|
|
}
|
|
|
|
ui.hideShapePicker();
|
|
});
|
|
});
|
|
|
|
for (var i = 0; i < cells.length; i++)
|
|
{
|
|
addCell(cells[i]);
|
|
}
|
|
|
|
if (ui.hoverIcons != null)
|
|
{
|
|
ui.hoverIcons.reset();
|
|
}
|
|
|
|
graph.popupMenuHandler.hideMenu();
|
|
graph.tooltipHandler.hideTooltip();
|
|
this.hideCurrentMenu();
|
|
this.hideShapePicker();
|
|
|
|
this.shapePickerCallback = callback;
|
|
this.shapePicker = div;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates a temporary graph instance for rendering off-screen content.
|
|
*/
|
|
EditorUi.prototype.getCellsForShapePicker = function(cell)
|
|
{
|
|
var createVertex = mxUtils.bind(this, function(style, w, h, value)
|
|
{
|
|
return this.editor.graph.createVertex(null, null, value || '', 0, 0, w || 120, h || 60, style, false);
|
|
});
|
|
|
|
return [(cell != null) ? this.editor.graph.cloneCell(cell) :
|
|
createVertex('text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;', 40, 20, 'Text'),
|
|
createVertex('whiteSpace=wrap;html=1;'),
|
|
createVertex('ellipse;whiteSpace=wrap;html=1;', 120, 80),
|
|
createVertex('rhombus;whiteSpace=wrap;html=1;', 80, 80),
|
|
createVertex('shape=parallelogram;perimeter=parallelogramPerimeter;whiteSpace=wrap;html=1;fixedSize=1;'),
|
|
createVertex('shape=trapezoid;perimeter=trapezoidPerimeter;whiteSpace=wrap;html=1;fixedSize=1;', 120, 60),
|
|
createVertex('shape=hexagon;perimeter=hexagonPerimeter2;whiteSpace=wrap;html=1;fixedSize=1;', 120, 80),
|
|
createVertex('shape=step;perimeter=stepPerimeter;whiteSpace=wrap;html=1;fixedSize=1;', 120, 80),
|
|
createVertex('shape=process;whiteSpace=wrap;html=1;backgroundOutline=1;'),
|
|
createVertex('shape=cube;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;darkOpacity=0.05;darkOpacity2=0.1;', 120, 80),
|
|
createVertex('shape=note;whiteSpace=wrap;html=1;backgroundOutline=1;darkOpacity=0.05;', 80, 100),
|
|
createVertex('triangle;whiteSpace=wrap;html=1;', 60, 80),
|
|
createVertex('shape=document;whiteSpace=wrap;html=1;boundedLbl=1;', 120, 80),
|
|
createVertex('shape=tape;whiteSpace=wrap;html=1;', 120, 100),
|
|
createVertex('ellipse;shape=cloud;whiteSpace=wrap;html=1;', 120, 80),
|
|
createVertex('shape=cylinder;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;', 60, 80)];
|
|
};
|
|
|
|
/**
|
|
* Creates a temporary graph instance for rendering off-screen content.
|
|
*/
|
|
EditorUi.prototype.hideShapePicker = function(cancel)
|
|
{
|
|
if (this.shapePicker != null)
|
|
{
|
|
this.shapePicker.parentNode.removeChild(this.shapePicker);
|
|
this.shapePicker = null;
|
|
|
|
if (!cancel && this.shapePickerCallback != null)
|
|
{
|
|
this.shapePickerCallback();
|
|
}
|
|
|
|
this.shapePickerCallback = null;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given event should start editing. This implementation returns true.
|
|
*/
|
|
EditorUi.prototype.onKeyDown = function(evt)
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
// Tab selects next cell
|
|
if (evt.which == 9 && graph.isEnabled() && !mxEvent.isAltDown(evt) &&
|
|
(!graph.isEditing() || !mxEvent.isShiftDown(evt)))
|
|
{
|
|
if (graph.isEditing())
|
|
{
|
|
graph.stopEditing(false);
|
|
}
|
|
else
|
|
{
|
|
graph.selectCell(!mxEvent.isShiftDown(evt));
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given event should start editing. This implementation returns true.
|
|
*/
|
|
EditorUi.prototype.onKeyPress = function(evt)
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
// KNOWN: Focus does not work if label is empty in quirks mode
|
|
if (this.isImmediateEditingEvent(evt) && !graph.isEditing() && !graph.isSelectionEmpty() && evt.which !== 0 &&
|
|
evt.which !== 27 && !mxEvent.isAltDown(evt) && !mxEvent.isControlDown(evt) && !mxEvent.isMetaDown(evt))
|
|
{
|
|
graph.escape();
|
|
graph.startEditing();
|
|
|
|
// Workaround for FF where char is lost if cursor is placed before char
|
|
if (mxClient.IS_FF)
|
|
{
|
|
var ce = graph.cellEditor;
|
|
|
|
if (ce.textarea != null)
|
|
{
|
|
ce.textarea.innerHTML = String.fromCharCode(evt.which);
|
|
|
|
// Moves cursor to end of textarea
|
|
var range = document.createRange();
|
|
range.selectNodeContents(ce.textarea);
|
|
range.collapse(false);
|
|
var sel = window.getSelection();
|
|
sel.removeAllRanges();
|
|
sel.addRange(range);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns true if the given event should start editing. This implementation returns true.
|
|
*/
|
|
EditorUi.prototype.isImmediateEditingEvent = function(evt)
|
|
{
|
|
return true;
|
|
};
|
|
|
|
/**
|
|
* Private helper method.
|
|
*/
|
|
EditorUi.prototype.getCssClassForMarker = function(prefix, shape, marker, fill)
|
|
{
|
|
var result = '';
|
|
|
|
if (shape == 'flexArrow')
|
|
{
|
|
result = (marker != null && marker != mxConstants.NONE) ?
|
|
'geSprite geSprite-' + prefix + 'blocktrans' : 'geSprite geSprite-noarrow';
|
|
}
|
|
else
|
|
{
|
|
// SVG marker sprites
|
|
if (marker == 'box' || marker == 'halfCircle')
|
|
{
|
|
result = 'geSprite geSvgSprite geSprite-' + marker + ((prefix == 'end') ? ' geFlipSprite' : '');
|
|
}
|
|
else if (marker == mxConstants.ARROW_CLASSIC)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'classic' : 'geSprite geSprite-' + prefix + 'classictrans';
|
|
}
|
|
else if (marker == mxConstants.ARROW_CLASSIC_THIN)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'classicthin' : 'geSprite geSprite-' + prefix + 'classicthintrans';
|
|
}
|
|
else if (marker == mxConstants.ARROW_OPEN)
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'open';
|
|
}
|
|
else if (marker == mxConstants.ARROW_OPEN_THIN)
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'openthin';
|
|
}
|
|
else if (marker == mxConstants.ARROW_BLOCK)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'block' : 'geSprite geSprite-' + prefix + 'blocktrans';
|
|
}
|
|
else if (marker == mxConstants.ARROW_BLOCK_THIN)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'blockthin' : 'geSprite geSprite-' + prefix + 'blockthintrans';
|
|
}
|
|
else if (marker == mxConstants.ARROW_OVAL)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'oval' : 'geSprite geSprite-' + prefix + 'ovaltrans';
|
|
}
|
|
else if (marker == mxConstants.ARROW_DIAMOND)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'diamond' : 'geSprite geSprite-' + prefix + 'diamondtrans';
|
|
}
|
|
else if (marker == mxConstants.ARROW_DIAMOND_THIN)
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'thindiamond' : 'geSprite geSprite-' + prefix + 'thindiamondtrans';
|
|
}
|
|
else if (marker == 'openAsync')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'openasync';
|
|
}
|
|
else if (marker == 'dash')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'dash';
|
|
}
|
|
else if (marker == 'cross')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'cross';
|
|
}
|
|
else if (marker == 'async')
|
|
{
|
|
result = (fill == '1') ? 'geSprite geSprite-' + prefix + 'async' : 'geSprite geSprite-' + prefix + 'asynctrans';
|
|
}
|
|
else if (marker == 'circle' || marker == 'circlePlus')
|
|
{
|
|
result = (fill == '1' || marker == 'circle') ? 'geSprite geSprite-' + prefix + 'circle' : 'geSprite geSprite-' + prefix + 'circleplus';
|
|
}
|
|
else if (marker == 'ERone')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'erone';
|
|
}
|
|
else if (marker == 'ERmandOne')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'eronetoone';
|
|
}
|
|
else if (marker == 'ERmany')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'ermany';
|
|
}
|
|
else if (marker == 'ERoneToMany')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'eronetomany';
|
|
}
|
|
else if (marker == 'ERzeroToOne')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'eroneopt';
|
|
}
|
|
else if (marker == 'ERzeroToMany')
|
|
{
|
|
result = 'geSprite geSprite-' + prefix + 'ermanyopt';
|
|
}
|
|
else
|
|
{
|
|
result = 'geSprite geSprite-noarrow';
|
|
}
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
/**
|
|
* Overridden in Menus.js
|
|
*/
|
|
EditorUi.prototype.createMenus = function()
|
|
{
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* Hook for allowing selection and context menu for certain events.
|
|
*/
|
|
EditorUi.prototype.updatePasteActionStates = function()
|
|
{
|
|
var graph = this.editor.graph;
|
|
var paste = this.actions.get('paste');
|
|
var pasteHere = this.actions.get('pasteHere');
|
|
|
|
paste.setEnabled(this.editor.graph.cellEditor.isContentEditing() || (!mxClipboard.isEmpty() &&
|
|
graph.isEnabled() && !graph.isCellLocked(graph.getDefaultParent())));
|
|
pasteHere.setEnabled(paste.isEnabled());
|
|
};
|
|
|
|
/**
|
|
* Hook for allowing selection and context menu for certain events.
|
|
*/
|
|
EditorUi.prototype.initClipboard = function()
|
|
{
|
|
var ui = this;
|
|
|
|
var mxClipboardCut = mxClipboard.cut;
|
|
mxClipboard.cut = function(graph)
|
|
{
|
|
if (graph.cellEditor.isContentEditing())
|
|
{
|
|
document.execCommand('cut', false, null);
|
|
}
|
|
else
|
|
{
|
|
mxClipboardCut.apply(this, arguments);
|
|
}
|
|
|
|
ui.updatePasteActionStates();
|
|
};
|
|
|
|
var mxClipboardCopy = mxClipboard.copy;
|
|
mxClipboard.copy = function(graph)
|
|
{
|
|
var result = null;
|
|
|
|
if (graph.cellEditor.isContentEditing())
|
|
{
|
|
document.execCommand('copy', false, null);
|
|
}
|
|
else
|
|
{
|
|
result = result || graph.getSelectionCells();
|
|
result = graph.getExportableCells(graph.model.getTopmostCells(result));
|
|
|
|
var cloneMap = {};
|
|
var lookup = graph.createCellLookup(result);
|
|
var clones = graph.cloneCells(result, null, cloneMap);
|
|
|
|
// Uses temporary model to force new IDs to be assigned
|
|
// to avoid having to carry over the mapping from object
|
|
// ID to cell ID to the paste operation
|
|
var model = new mxGraphModel();
|
|
var parent = model.getChildAt(model.getRoot(), 0);
|
|
|
|
for (var i = 0; i < clones.length; i++)
|
|
{
|
|
model.add(parent, clones[i]);
|
|
|
|
// Checks for orphaned relative children and makes absolute
|
|
var state = graph.view.getState(result[i]);
|
|
|
|
if (state != null)
|
|
{
|
|
var geo = graph.getCellGeometry(clones[i]);
|
|
|
|
if (geo != null && geo.relative && !model.isEdge(result[i]) &&
|
|
lookup[mxObjectIdentity.get(model.getParent(result[i]))] == null)
|
|
{
|
|
geo.offset = null;
|
|
geo.relative = false;
|
|
geo.x = state.x / state.view.scale - state.view.translate.x;
|
|
geo.y = state.y / state.view.scale - state.view.translate.y;
|
|
}
|
|
}
|
|
}
|
|
|
|
graph.updateCustomLinks(graph.createCellMapping(cloneMap, lookup), clones);
|
|
|
|
mxClipboard.insertCount = 1;
|
|
mxClipboard.setCells(clones);
|
|
}
|
|
|
|
ui.updatePasteActionStates();
|
|
|
|
return result;
|
|
};
|
|
|
|
var mxClipboardPaste = mxClipboard.paste;
|
|
mxClipboard.paste = function(graph)
|
|
{
|
|
var result = null;
|
|
|
|
if (graph.cellEditor.isContentEditing())
|
|
{
|
|
document.execCommand('paste', false, null);
|
|
}
|
|
else
|
|
{
|
|
result = mxClipboardPaste.apply(this, arguments);
|
|
}
|
|
|
|
ui.updatePasteActionStates();
|
|
|
|
return result;
|
|
};
|
|
|
|
// Overrides cell editor to update paste action state
|
|
var cellEditorStartEditing = this.editor.graph.cellEditor.startEditing;
|
|
|
|
this.editor.graph.cellEditor.startEditing = function()
|
|
{
|
|
cellEditorStartEditing.apply(this, arguments);
|
|
ui.updatePasteActionStates();
|
|
};
|
|
|
|
var cellEditorStopEditing = this.editor.graph.cellEditor.stopEditing;
|
|
|
|
this.editor.graph.cellEditor.stopEditing = function(cell, trigger)
|
|
{
|
|
cellEditorStopEditing.apply(this, arguments);
|
|
ui.updatePasteActionStates();
|
|
};
|
|
|
|
this.updatePasteActionStates();
|
|
};
|
|
|
|
/**
|
|
* Delay between zoom steps when not using preview.
|
|
*/
|
|
EditorUi.prototype.lazyZoomDelay = 20;
|
|
|
|
/**
|
|
* Delay before update of DOM when using preview.
|
|
*/
|
|
EditorUi.prototype.wheelZoomDelay = 400;
|
|
|
|
/**
|
|
* Delay before update of DOM when using preview.
|
|
*/
|
|
EditorUi.prototype.buttonZoomDelay = 600;
|
|
|
|
/**
|
|
* Initializes the infinite canvas.
|
|
*/
|
|
EditorUi.prototype.initCanvas = function()
|
|
{
|
|
// Initial page layout view, scrollBuffer and timer-based scrolling
|
|
var graph = this.editor.graph;
|
|
graph.timerAutoScroll = true;
|
|
|
|
/**
|
|
* Returns the padding for pages in page view with scrollbars.
|
|
*/
|
|
graph.getPagePadding = function()
|
|
{
|
|
return new mxPoint(Math.max(0, Math.round((graph.container.offsetWidth - 34) / graph.view.scale)),
|
|
Math.max(0, Math.round((graph.container.offsetHeight - 34) / graph.view.scale)));
|
|
};
|
|
|
|
// Fits the number of background pages to the graph
|
|
graph.view.getBackgroundPageBounds = function()
|
|
{
|
|
var layout = this.graph.getPageLayout();
|
|
var page = this.graph.getPageSize();
|
|
|
|
return new mxRectangle(this.scale * (this.translate.x + layout.x * page.width),
|
|
this.scale * (this.translate.y + layout.y * page.height),
|
|
this.scale * layout.width * page.width,
|
|
this.scale * layout.height * page.height);
|
|
};
|
|
|
|
graph.getPreferredPageSize = function(bounds, width, height)
|
|
{
|
|
var pages = this.getPageLayout();
|
|
var size = this.getPageSize();
|
|
|
|
return new mxRectangle(0, 0, pages.width * size.width, pages.height * size.height);
|
|
};
|
|
|
|
// Scales pages/graph to fit available size
|
|
var resize = null;
|
|
var ui = this;
|
|
|
|
if (this.editor.isChromelessView())
|
|
{
|
|
resize = mxUtils.bind(this, function(autoscale, maxScale, cx, cy)
|
|
{
|
|
if (graph.container != null && !graph.isViewer())
|
|
{
|
|
cx = (cx != null) ? cx : 0;
|
|
cy = (cy != null) ? cy : 0;
|
|
|
|
var bds = (graph.pageVisible) ? graph.view.getBackgroundPageBounds() : graph.getGraphBounds();
|
|
var scroll = mxUtils.hasScrollbars(graph.container);
|
|
var tr = graph.view.translate;
|
|
var s = graph.view.scale;
|
|
|
|
// Normalizes the bounds
|
|
var b = mxRectangle.fromRectangle(bds);
|
|
b.x = b.x / s - tr.x;
|
|
b.y = b.y / s - tr.y;
|
|
b.width /= s;
|
|
b.height /= s;
|
|
|
|
var st = graph.container.scrollTop;
|
|
var sl = graph.container.scrollLeft;
|
|
var sb = 14;
|
|
|
|
var cw = graph.container.offsetWidth - sb;
|
|
var ch = graph.container.offsetHeight - sb;
|
|
|
|
var ns = (autoscale) ? Math.max(0.3, Math.min(maxScale || 1, cw / b.width)) : s;
|
|
var dx = ((cw - ns * b.width) / 2) / ns;
|
|
var dy = (this.lightboxVerticalDivider == 0) ? 0 : ((ch - ns * b.height) / this.lightboxVerticalDivider) / ns;
|
|
|
|
if (scroll)
|
|
{
|
|
dx = Math.max(dx, 0);
|
|
dy = Math.max(dy, 0);
|
|
}
|
|
|
|
if (scroll || bds.width < cw || bds.height < ch)
|
|
{
|
|
graph.view.scaleAndTranslate(ns, Math.floor(dx - b.x), Math.floor(dy - b.y));
|
|
graph.container.scrollTop = st * ns / s;
|
|
graph.container.scrollLeft = sl * ns / s;
|
|
}
|
|
else if (cx != 0 || cy != 0)
|
|
{
|
|
var t = graph.view.translate;
|
|
graph.view.setTranslate(Math.floor(t.x + cx / s), Math.floor(t.y + cy / s));
|
|
}
|
|
}
|
|
});
|
|
|
|
// Hack to make function available to subclassers
|
|
this.chromelessResize = resize;
|
|
|
|
// Hook for subclassers for override
|
|
this.chromelessWindowResize = mxUtils.bind(this, function()
|
|
{
|
|
this.chromelessResize(false);
|
|
});
|
|
|
|
// Removable resize listener
|
|
var autoscaleResize = mxUtils.bind(this, function()
|
|
{
|
|
this.chromelessWindowResize(false);
|
|
});
|
|
|
|
mxEvent.addListener(window, 'resize', autoscaleResize);
|
|
|
|
this.destroyFunctions.push(function()
|
|
{
|
|
mxEvent.removeListener(window, 'resize', autoscaleResize);
|
|
});
|
|
|
|
this.editor.addListener('resetGraphView', mxUtils.bind(this, function()
|
|
{
|
|
this.chromelessResize(true);
|
|
}));
|
|
|
|
this.actions.get('zoomIn').funct = mxUtils.bind(this, function(evt)
|
|
{
|
|
graph.zoomIn();
|
|
this.chromelessResize(false);
|
|
});
|
|
this.actions.get('zoomOut').funct = mxUtils.bind(this, function(evt)
|
|
{
|
|
graph.zoomOut();
|
|
this.chromelessResize(false);
|
|
});
|
|
|
|
// Creates toolbar for viewer - do not use CSS here
|
|
// as this may be used in a viewer that has no CSS
|
|
if (urlParams['toolbar'] != '0')
|
|
{
|
|
var toolbarConfig = JSON.parse(decodeURIComponent(urlParams['toolbar-config'] || '{}'));
|
|
|
|
this.chromelessToolbar = document.createElement('div');
|
|
this.chromelessToolbar.style.position = 'fixed';
|
|
this.chromelessToolbar.style.overflow = 'hidden';
|
|
this.chromelessToolbar.style.boxSizing = 'border-box';
|
|
this.chromelessToolbar.style.whiteSpace = 'nowrap';
|
|
this.chromelessToolbar.style.backgroundColor = '#000000';
|
|
this.chromelessToolbar.style.padding = '10px 10px 8px 10px';
|
|
this.chromelessToolbar.style.left = (graph.isViewer()) ? '0' : '50%';
|
|
|
|
mxUtils.setPrefixedStyle(this.chromelessToolbar.style, 'borderRadius', '20px');
|
|
mxUtils.setPrefixedStyle(this.chromelessToolbar.style, 'transition', 'opacity 600ms ease-in-out');
|
|
|
|
var updateChromelessToolbarPosition = mxUtils.bind(this, function()
|
|
{
|
|
var css = mxUtils.getCurrentStyle(graph.container);
|
|
|
|
if (graph.isViewer())
|
|
{
|
|
this.chromelessToolbar.style.top = '0';
|
|
}
|
|
else
|
|
{
|
|
this.chromelessToolbar.style.bottom = ((css != null) ? parseInt(css['margin-bottom'] || 0) : 0) +
|
|
((this.tabContainer != null) ? (20 + parseInt(this.tabContainer.style.height)) : 20) + 'px';
|
|
}
|
|
});
|
|
|
|
this.editor.addListener('resetGraphView', updateChromelessToolbarPosition);
|
|
updateChromelessToolbarPosition();
|
|
|
|
var btnCount = 0;
|
|
|
|
var addButton = mxUtils.bind(this, function(fn, imgSrc, tip)
|
|
{
|
|
btnCount++;
|
|
|
|
var a = document.createElement('span');
|
|
a.style.paddingLeft = '8px';
|
|
a.style.paddingRight = '8px';
|
|
a.style.cursor = 'pointer';
|
|
mxEvent.addListener(a, 'click', fn);
|
|
|
|
if (tip != null)
|
|
{
|
|
a.setAttribute('title', tip);
|
|
}
|
|
|
|
var img = document.createElement('img');
|
|
img.setAttribute('border', '0');
|
|
img.setAttribute('src', imgSrc);
|
|
|
|
a.appendChild(img);
|
|
this.chromelessToolbar.appendChild(a);
|
|
|
|
return a;
|
|
});
|
|
|
|
if (toolbarConfig.backBtn != null)
|
|
{
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
window.location.href = toolbarConfig.backBtn.url;
|
|
mxEvent.consume(evt);
|
|
}), Editor.backLargeImage, mxResources.get('back', null, 'Back'));
|
|
}
|
|
|
|
if (this.isPagesEnabled())
|
|
{
|
|
var prevButton = addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
this.actions.get('previousPage').funct();
|
|
mxEvent.consume(evt);
|
|
}), Editor.previousLargeImage, mxResources.get('previousPage'));
|
|
|
|
var pageInfo = document.createElement('div');
|
|
pageInfo.style.display = 'inline-block';
|
|
pageInfo.style.verticalAlign = 'top';
|
|
pageInfo.style.fontFamily = 'Helvetica,Arial';
|
|
pageInfo.style.marginTop = '8px';
|
|
pageInfo.style.fontSize = '14px';
|
|
pageInfo.style.color = '#ffffff';
|
|
this.chromelessToolbar.appendChild(pageInfo);
|
|
|
|
var nextButton = addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
this.actions.get('nextPage').funct();
|
|
mxEvent.consume(evt);
|
|
}), Editor.nextLargeImage, mxResources.get('nextPage'));
|
|
|
|
var updatePageInfo = mxUtils.bind(this, function()
|
|
{
|
|
if (this.pages != null && this.pages.length > 1 && this.currentPage != null)
|
|
{
|
|
pageInfo.innerHTML = '';
|
|
mxUtils.write(pageInfo, (mxUtils.indexOf(this.pages, this.currentPage) + 1) + ' / ' + this.pages.length);
|
|
}
|
|
});
|
|
|
|
prevButton.style.paddingLeft = '0px';
|
|
prevButton.style.paddingRight = '4px';
|
|
nextButton.style.paddingLeft = '4px';
|
|
nextButton.style.paddingRight = '0px';
|
|
|
|
var updatePageButtons = mxUtils.bind(this, function()
|
|
{
|
|
if (this.pages != null && this.pages.length > 1 && this.currentPage != null)
|
|
{
|
|
nextButton.style.display = '';
|
|
prevButton.style.display = '';
|
|
pageInfo.style.display = 'inline-block';
|
|
}
|
|
else
|
|
{
|
|
nextButton.style.display = 'none';
|
|
prevButton.style.display = 'none';
|
|
pageInfo.style.display = 'none';
|
|
}
|
|
|
|
updatePageInfo();
|
|
});
|
|
|
|
this.editor.addListener('resetGraphView', updatePageButtons);
|
|
this.editor.addListener('pageSelected', updatePageInfo);
|
|
}
|
|
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
this.actions.get('zoomOut').funct();
|
|
mxEvent.consume(evt);
|
|
}), Editor.zoomOutLargeImage, mxResources.get('zoomOut') + ' (Alt+Mousewheel)');
|
|
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
this.actions.get('zoomIn').funct();
|
|
mxEvent.consume(evt);
|
|
}), Editor.zoomInLargeImage, mxResources.get('zoomIn') + ' (Alt+Mousewheel)');
|
|
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
if (graph.isLightboxView())
|
|
{
|
|
if (graph.view.scale == 1)
|
|
{
|
|
this.lightboxFit();
|
|
}
|
|
else
|
|
{
|
|
graph.zoomTo(1);
|
|
}
|
|
|
|
this.chromelessResize(false);
|
|
}
|
|
else
|
|
{
|
|
this.chromelessResize(true);
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}), Editor.actualSizeLargeImage, mxResources.get('fit'));
|
|
|
|
// Changes toolbar opacity on hover
|
|
var fadeThread = null;
|
|
var fadeThread2 = null;
|
|
|
|
var fadeOut = mxUtils.bind(this, function(delay)
|
|
{
|
|
if (fadeThread != null)
|
|
{
|
|
window.clearTimeout(fadeThread);
|
|
fadeThread = null;
|
|
}
|
|
|
|
if (fadeThread2 != null)
|
|
{
|
|
window.clearTimeout(fadeThread2);
|
|
fadeThread2 = null;
|
|
}
|
|
|
|
fadeThread = window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
mxUtils.setOpacity(this.chromelessToolbar, 0);
|
|
fadeThread = null;
|
|
|
|
fadeThread2 = window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
this.chromelessToolbar.style.display = 'none';
|
|
fadeThread2 = null;
|
|
}), 600);
|
|
}), delay || 200);
|
|
});
|
|
|
|
var fadeIn = mxUtils.bind(this, function(opacity)
|
|
{
|
|
if (fadeThread != null)
|
|
{
|
|
window.clearTimeout(fadeThread);
|
|
fadeThread = null;
|
|
}
|
|
|
|
if (fadeThread2 != null)
|
|
{
|
|
window.clearTimeout(fadeThread2);
|
|
fadeThread2 = null;
|
|
}
|
|
|
|
this.chromelessToolbar.style.display = '';
|
|
mxUtils.setOpacity(this.chromelessToolbar, opacity || 30);
|
|
});
|
|
|
|
if (urlParams['layers'] == '1')
|
|
{
|
|
this.layersDialog = null;
|
|
|
|
var layersButton = addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
if (this.layersDialog != null)
|
|
{
|
|
this.layersDialog.parentNode.removeChild(this.layersDialog);
|
|
this.layersDialog = null;
|
|
}
|
|
else
|
|
{
|
|
this.layersDialog = graph.createLayersDialog();
|
|
|
|
mxEvent.addListener(this.layersDialog, 'mouseleave', mxUtils.bind(this, function()
|
|
{
|
|
this.layersDialog.parentNode.removeChild(this.layersDialog);
|
|
this.layersDialog = null;
|
|
}));
|
|
|
|
var r = layersButton.getBoundingClientRect();
|
|
|
|
mxUtils.setPrefixedStyle(this.layersDialog.style, 'borderRadius', '5px');
|
|
this.layersDialog.style.position = 'fixed';
|
|
this.layersDialog.style.fontFamily = 'Helvetica,Arial';
|
|
this.layersDialog.style.backgroundColor = '#000000';
|
|
this.layersDialog.style.width = '160px';
|
|
this.layersDialog.style.padding = '4px 2px 4px 2px';
|
|
this.layersDialog.style.color = '#ffffff';
|
|
mxUtils.setOpacity(this.layersDialog, 70);
|
|
this.layersDialog.style.left = r.left + 'px';
|
|
this.layersDialog.style.bottom = parseInt(this.chromelessToolbar.style.bottom) +
|
|
this.chromelessToolbar.offsetHeight + 4 + 'px';
|
|
|
|
// Puts the dialog on top of the container z-index
|
|
var style = mxUtils.getCurrentStyle(this.editor.graph.container);
|
|
this.layersDialog.style.zIndex = style.zIndex;
|
|
|
|
document.body.appendChild(this.layersDialog);
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}), Editor.layersLargeImage, mxResources.get('layers'));
|
|
|
|
// Shows/hides layers button depending on content
|
|
var model = graph.getModel();
|
|
|
|
model.addListener(mxEvent.CHANGE, function()
|
|
{
|
|
layersButton.style.display = (model.getChildCount(model.root) > 1) ? '' : 'none';
|
|
});
|
|
}
|
|
|
|
if (urlParams['openInSameWin'] != '1')
|
|
{
|
|
this.addChromelessToolbarItems(addButton);
|
|
}
|
|
|
|
if (this.editor.editButtonLink != null || this.editor.editButtonFunc != null)
|
|
{
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
if (this.editor.editButtonFunc != null)
|
|
{
|
|
this.editor.editButtonFunc();
|
|
}
|
|
else if (this.editor.editButtonLink == '_blank')
|
|
{
|
|
this.editor.editAsNew(this.getEditBlankXml());
|
|
}
|
|
else
|
|
{
|
|
graph.openLink(this.editor.editButtonLink, 'editWindow');
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}), Editor.editLargeImage, mxResources.get('edit'));
|
|
}
|
|
|
|
if (this.lightboxToolbarActions != null)
|
|
{
|
|
for (var i = 0; i < this.lightboxToolbarActions.length; i++)
|
|
{
|
|
var lbAction = this.lightboxToolbarActions[i];
|
|
addButton(lbAction.fn, lbAction.icon, lbAction.tooltip);
|
|
}
|
|
}
|
|
|
|
if (toolbarConfig.refreshBtn != null)
|
|
{
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
if (toolbarConfig.refreshBtn.url)
|
|
{
|
|
window.location.href = toolbarConfig.refreshBtn.url;
|
|
}
|
|
else
|
|
{
|
|
window.location.reload();
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}), Editor.refreshLargeImage, mxResources.get('refresh', null, 'Refresh'));
|
|
}
|
|
|
|
if (toolbarConfig.fullscreenBtn != null && window.self !== window.top)
|
|
{
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
if (toolbarConfig.fullscreenBtn.url)
|
|
{
|
|
graph.openLink(toolbarConfig.fullscreenBtn.url);
|
|
}
|
|
else
|
|
{
|
|
graph.openLink(window.location.href);
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}), Editor.fullscreenLargeImage, mxResources.get('openInNewWindow', null, 'Open in New Window'));
|
|
}
|
|
|
|
if ((toolbarConfig.closeBtn && window.self === window.top) ||
|
|
(graph.lightbox && (urlParams['close'] == '1' || this.container != document.body)))
|
|
|
|
{
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
if (urlParams['close'] == '1' || toolbarConfig.closeBtn)
|
|
{
|
|
window.close();
|
|
}
|
|
else
|
|
{
|
|
this.destroy();
|
|
mxEvent.consume(evt);
|
|
}
|
|
}), Editor.closeLargeImage, mxResources.get('close') + ' (Escape)');
|
|
}
|
|
|
|
// Initial state invisible
|
|
this.chromelessToolbar.style.display = 'none';
|
|
|
|
if (!graph.isViewer())
|
|
{
|
|
mxUtils.setPrefixedStyle(this.chromelessToolbar.style, 'transform', 'translate(-50%,0)');
|
|
}
|
|
|
|
graph.container.appendChild(this.chromelessToolbar);
|
|
|
|
mxEvent.addListener(graph.container, (mxClient.IS_POINTER) ? 'pointermove' : 'mousemove', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (!mxEvent.isTouchEvent(evt))
|
|
{
|
|
if (!mxEvent.isShiftDown(evt))
|
|
{
|
|
fadeIn(30);
|
|
}
|
|
|
|
fadeOut();
|
|
}
|
|
}));
|
|
|
|
mxEvent.addListener(this.chromelessToolbar, (mxClient.IS_POINTER) ? 'pointermove' : 'mousemove', function(evt)
|
|
{
|
|
mxEvent.consume(evt);
|
|
});
|
|
|
|
mxEvent.addListener(this.chromelessToolbar, 'mouseenter', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (!mxEvent.isShiftDown(evt))
|
|
{
|
|
fadeIn(100);
|
|
}
|
|
else
|
|
{
|
|
fadeOut();
|
|
}
|
|
}));
|
|
|
|
mxEvent.addListener(this.chromelessToolbar, 'mousemove', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (!mxEvent.isShiftDown(evt))
|
|
{
|
|
fadeIn(100);
|
|
}
|
|
else
|
|
{
|
|
fadeOut();
|
|
}
|
|
|
|
mxEvent.consume(evt);
|
|
}));
|
|
|
|
mxEvent.addListener(this.chromelessToolbar, 'mouseleave', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (!mxEvent.isTouchEvent(evt))
|
|
{
|
|
fadeIn(30);
|
|
}
|
|
}));
|
|
|
|
// Shows/hides toolbar for touch devices
|
|
var tol = graph.getTolerance();
|
|
|
|
graph.addMouseListener(
|
|
{
|
|
startX: 0,
|
|
startY: 0,
|
|
scrollLeft: 0,
|
|
scrollTop: 0,
|
|
mouseDown: function(sender, me)
|
|
{
|
|
this.startX = me.getGraphX();
|
|
this.startY = me.getGraphY();
|
|
this.scrollLeft = graph.container.scrollLeft;
|
|
this.scrollTop = graph.container.scrollTop;
|
|
},
|
|
mouseMove: function(sender, me) {},
|
|
mouseUp: function(sender, me)
|
|
{
|
|
if (mxEvent.isTouchEvent(me.getEvent()))
|
|
{
|
|
if ((Math.abs(this.scrollLeft - graph.container.scrollLeft) < tol &&
|
|
Math.abs(this.scrollTop - graph.container.scrollTop) < tol) &&
|
|
(Math.abs(this.startX - me.getGraphX()) < tol &&
|
|
Math.abs(this.startY - me.getGraphY()) < tol))
|
|
{
|
|
if (parseFloat(ui.chromelessToolbar.style.opacity || 0) > 0)
|
|
{
|
|
fadeOut();
|
|
}
|
|
else
|
|
{
|
|
fadeIn(30);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
} // end if toolbar
|
|
|
|
// Installs handling of highlight and handling links to relative links and anchors
|
|
if (!this.editor.editable)
|
|
{
|
|
this.addChromelessClickHandler();
|
|
}
|
|
}
|
|
else if (this.editor.extendCanvas)
|
|
{
|
|
/**
|
|
* Guesses autoTranslate to avoid another repaint (see below).
|
|
* Works if only the scale of the graph changes or if pages
|
|
* are visible and the visible pages do not change.
|
|
*/
|
|
var graphViewValidate = graph.view.validate;
|
|
graph.view.validate = function()
|
|
{
|
|
if (this.graph.container != null && mxUtils.hasScrollbars(this.graph.container))
|
|
{
|
|
var pad = this.graph.getPagePadding();
|
|
var size = this.graph.getPageSize();
|
|
|
|
// Updating scrollbars here causes flickering in quirks and is not needed
|
|
// if zoom method is always used to set the current scale on the graph.
|
|
var tx = this.translate.x;
|
|
var ty = this.translate.y;
|
|
this.translate.x = pad.x - (this.x0 || 0) * size.width;
|
|
this.translate.y = pad.y - (this.y0 || 0) * size.height;
|
|
}
|
|
|
|
graphViewValidate.apply(this, arguments);
|
|
};
|
|
|
|
if (!graph.isViewer())
|
|
{
|
|
var graphSizeDidChange = graph.sizeDidChange;
|
|
|
|
graph.sizeDidChange = function()
|
|
{
|
|
if (this.container != null && mxUtils.hasScrollbars(this.container))
|
|
{
|
|
var pages = this.getPageLayout();
|
|
var pad = this.getPagePadding();
|
|
var size = this.getPageSize();
|
|
|
|
// Updates the minimum graph size
|
|
var minw = Math.ceil(2 * pad.x + pages.width * size.width);
|
|
var minh = Math.ceil(2 * pad.y + pages.height * size.height);
|
|
|
|
var min = graph.minimumGraphSize;
|
|
|
|
// LATER: Fix flicker of scrollbar size in IE quirks mode
|
|
// after delayed call in window.resize event handler
|
|
if (min == null || min.width != minw || min.height != minh)
|
|
{
|
|
graph.minimumGraphSize = new mxRectangle(0, 0, minw, minh);
|
|
}
|
|
|
|
// Updates auto-translate to include padding and graph size
|
|
var dx = pad.x - pages.x * size.width;
|
|
var dy = pad.y - pages.y * size.height;
|
|
|
|
if (!this.autoTranslate && (this.view.translate.x != dx || this.view.translate.y != dy))
|
|
{
|
|
this.autoTranslate = true;
|
|
this.view.x0 = pages.x;
|
|
this.view.y0 = pages.y;
|
|
|
|
// NOTE: THIS INVOKES THIS METHOD AGAIN. UNFORTUNATELY THERE IS NO WAY AROUND THIS SINCE THE
|
|
// BOUNDS ARE KNOWN AFTER THE VALIDATION AND SETTING THE TRANSLATE TRIGGERS A REVALIDATION.
|
|
// SHOULD MOVE TRANSLATE/SCALE TO VIEW.
|
|
var tx = graph.view.translate.x;
|
|
var ty = graph.view.translate.y;
|
|
graph.view.setTranslate(dx, dy);
|
|
|
|
// LATER: Fix rounding errors for small zoom
|
|
graph.container.scrollLeft += Math.round((dx - tx) * graph.view.scale);
|
|
graph.container.scrollTop += Math.round((dy - ty) * graph.view.scale);
|
|
|
|
this.autoTranslate = false;
|
|
|
|
return;
|
|
}
|
|
|
|
graphSizeDidChange.apply(this, arguments);
|
|
}
|
|
else
|
|
{
|
|
// Fires event but does not invoke superclass
|
|
this.fireEvent(new mxEventObject(mxEvent.SIZE, 'bounds', this.getGraphBounds()));
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
// Accumulates the zoom factor while the rendering is taking place
|
|
// so that not the complete sequence of zoom steps must be painted
|
|
var bgGroup = graph.view.getBackgroundPane();
|
|
var mainGroup = graph.view.getDrawPane();
|
|
graph.cumulativeZoomFactor = 1;
|
|
var updateZoomTimeout = null;
|
|
var cursorPosition = null;
|
|
var scrollPosition = null;
|
|
var forcedZoom = null;
|
|
var filter = null;
|
|
|
|
var scheduleZoom = function(delay)
|
|
{
|
|
if (updateZoomTimeout != null)
|
|
{
|
|
window.clearTimeout(updateZoomTimeout);
|
|
}
|
|
|
|
window.setTimeout(function()
|
|
{
|
|
if (!graph.isMouseDown || forcedZoom)
|
|
{
|
|
updateZoomTimeout = window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
if (graph.isFastZoomEnabled())
|
|
{
|
|
// Transforms background page
|
|
if (graph.view.backgroundPageShape != null && graph.view.backgroundPageShape.node != null)
|
|
{
|
|
mxUtils.setPrefixedStyle(graph.view.backgroundPageShape.node.style, 'transform-origin', null);
|
|
mxUtils.setPrefixedStyle(graph.view.backgroundPageShape.node.style, 'transform', null);
|
|
}
|
|
|
|
// Transforms graph and background image
|
|
mainGroup.style.transformOrigin = '';
|
|
bgGroup.style.transformOrigin = '';
|
|
|
|
// Workaround for no reset of transform in Safari
|
|
if (mxClient.IS_SF)
|
|
{
|
|
mainGroup.style.transform = 'scale(1)';
|
|
bgGroup.style.transform = 'scale(1)';
|
|
|
|
window.setTimeout(function()
|
|
{
|
|
mainGroup.style.transform = '';
|
|
bgGroup.style.transform = '';
|
|
}, 0)
|
|
}
|
|
else
|
|
{
|
|
mainGroup.style.transform = '';
|
|
bgGroup.style.transform = '';
|
|
}
|
|
|
|
// Shows interactive elements
|
|
graph.view.getDecoratorPane().style.opacity = '';
|
|
graph.view.getOverlayPane().style.opacity = '';
|
|
}
|
|
|
|
var sp = new mxPoint(graph.container.scrollLeft, graph.container.scrollTop);
|
|
var offset = mxUtils.getOffset(graph.container);
|
|
var prev = graph.view.scale;
|
|
var dx = 0;
|
|
var dy = 0;
|
|
|
|
if (cursorPosition != null)
|
|
{
|
|
dx = graph.container.offsetWidth / 2 - cursorPosition.x + offset.x;
|
|
dy = graph.container.offsetHeight / 2 - cursorPosition.y + offset.y;
|
|
}
|
|
|
|
graph.zoom(graph.cumulativeZoomFactor);
|
|
var s = graph.view.scale;
|
|
|
|
if (s != prev)
|
|
{
|
|
if (scrollPosition != null)
|
|
{
|
|
dx += sp.x - scrollPosition.x;
|
|
dy += sp.y - scrollPosition.y;
|
|
}
|
|
|
|
if (resize != null)
|
|
{
|
|
ui.chromelessResize(false, null, dx * (graph.cumulativeZoomFactor - 1),
|
|
dy * (graph.cumulativeZoomFactor - 1));
|
|
}
|
|
|
|
if (mxUtils.hasScrollbars(graph.container) && (dx != 0 || dy != 0))
|
|
{
|
|
graph.container.scrollLeft -= dx * (graph.cumulativeZoomFactor - 1);
|
|
graph.container.scrollTop -= dy * (graph.cumulativeZoomFactor - 1);
|
|
}
|
|
}
|
|
|
|
if (filter != null)
|
|
{
|
|
mainGroup.setAttribute('filter', filter);
|
|
}
|
|
|
|
graph.cumulativeZoomFactor = 1;
|
|
updateZoomTimeout = null;
|
|
scrollPosition = null;
|
|
cursorPosition = null;
|
|
forcedZoom = null;
|
|
filter = null;
|
|
}), (delay != null) ? delay : ((graph.isFastZoomEnabled()) ? ui.wheelZoomDelay : ui.lazyZoomDelay));
|
|
}
|
|
}, 0);
|
|
};
|
|
|
|
graph.lazyZoom = function(zoomIn, ignoreCursorPosition, delay)
|
|
{
|
|
// TODO: Fix ignored cursor position if scrollbars are disabled
|
|
ignoreCursorPosition = ignoreCursorPosition || !graph.scrollbars;
|
|
|
|
if (ignoreCursorPosition)
|
|
{
|
|
cursorPosition = new mxPoint(
|
|
graph.container.offsetLeft + graph.container.clientWidth / 2,
|
|
graph.container.offsetTop + graph.container.clientHeight / 2);
|
|
}
|
|
|
|
// Switches to 5% zoom steps below 15%
|
|
if (zoomIn)
|
|
{
|
|
if (this.view.scale * this.cumulativeZoomFactor <= 0.15)
|
|
{
|
|
this.cumulativeZoomFactor *= (this.view.scale + 0.05) / this.view.scale;
|
|
}
|
|
else
|
|
{
|
|
// Uses to 5% zoom steps for better grid rendering in webkit
|
|
// and to avoid rounding errors for zoom steps
|
|
this.cumulativeZoomFactor *= this.zoomFactor;
|
|
this.cumulativeZoomFactor = Math.round(this.view.scale * this.cumulativeZoomFactor * 20) / 20 / this.view.scale;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (this.view.scale * this.cumulativeZoomFactor <= 0.15)
|
|
{
|
|
this.cumulativeZoomFactor *= (this.view.scale - 0.05) / this.view.scale;
|
|
}
|
|
else
|
|
{
|
|
// Uses to 5% zoom steps for better grid rendering in webkit
|
|
// and to avoid rounding errors for zoom steps
|
|
this.cumulativeZoomFactor /= this.zoomFactor;
|
|
this.cumulativeZoomFactor = Math.round(this.view.scale * this.cumulativeZoomFactor * 20) / 20 / this.view.scale;
|
|
}
|
|
}
|
|
|
|
this.cumulativeZoomFactor = Math.max(0.05, Math.min(this.view.scale * this.cumulativeZoomFactor, 160)) / this.view.scale;
|
|
|
|
if (graph.isFastZoomEnabled())
|
|
{
|
|
if (filter == null && mainGroup.getAttribute('filter') != '')
|
|
{
|
|
filter = mainGroup.getAttribute('filter');
|
|
mainGroup.removeAttribute('filter');
|
|
}
|
|
|
|
scrollPosition = new mxPoint(graph.container.scrollLeft, graph.container.scrollTop);
|
|
|
|
var cx = (ignoreCursorPosition) ? graph.container.scrollLeft + graph.container.clientWidth / 2 :
|
|
cursorPosition.x + graph.container.scrollLeft - graph.container.offsetLeft;
|
|
var cy = (ignoreCursorPosition) ? graph.container.scrollTop + graph.container.clientHeight / 2 :
|
|
cursorPosition.y + graph.container.scrollTop - graph.container.offsetTop;
|
|
mainGroup.style.transformOrigin = cx + 'px ' + cy + 'px';
|
|
mainGroup.style.transform = 'scale(' + this.cumulativeZoomFactor + ')';
|
|
bgGroup.style.transformOrigin = cx + 'px ' + cy + 'px';
|
|
bgGroup.style.transform = 'scale(' + this.cumulativeZoomFactor + ')';
|
|
|
|
if (graph.view.backgroundPageShape != null && graph.view.backgroundPageShape.node != null)
|
|
{
|
|
var page = graph.view.backgroundPageShape.node;
|
|
|
|
mxUtils.setPrefixedStyle(page.style, 'transform-origin',
|
|
((ignoreCursorPosition) ? ((graph.container.clientWidth / 2 + graph.container.scrollLeft -
|
|
page.offsetLeft) + 'px') : ((cursorPosition.x + graph.container.scrollLeft -
|
|
page.offsetLeft - graph.container.offsetLeft) + 'px')) + ' ' +
|
|
((ignoreCursorPosition) ? ((graph.container.clientHeight / 2 + graph.container.scrollTop -
|
|
page.offsetTop) + 'px') : ((cursorPosition.y + graph.container.scrollTop -
|
|
page.offsetTop - graph.container.offsetTop) + 'px')));
|
|
mxUtils.setPrefixedStyle(page.style, 'transform',
|
|
'scale(' + this.cumulativeZoomFactor + ')');
|
|
}
|
|
|
|
graph.view.getDecoratorPane().style.opacity = '0';
|
|
graph.view.getOverlayPane().style.opacity = '0';
|
|
|
|
if (ui.hoverIcons != null)
|
|
{
|
|
ui.hoverIcons.reset();
|
|
}
|
|
}
|
|
|
|
scheduleZoom(delay);
|
|
};
|
|
|
|
// Holds back repaint until after mouse gestures
|
|
mxEvent.addGestureListeners(graph.container, function(evt)
|
|
{
|
|
if (updateZoomTimeout != null)
|
|
{
|
|
window.clearTimeout(updateZoomTimeout);
|
|
}
|
|
}, null, function(evt)
|
|
{
|
|
if (graph.cumulativeZoomFactor != 1)
|
|
{
|
|
scheduleZoom(0);
|
|
}
|
|
});
|
|
|
|
// Holds back repaint until scroll ends
|
|
mxEvent.addListener(graph.container, 'scroll', function(evt)
|
|
{
|
|
if (updateZoomTimeout != null && !graph.isMouseDown && graph.cumulativeZoomFactor != 1)
|
|
{
|
|
scheduleZoom(0);
|
|
}
|
|
});
|
|
|
|
mxEvent.addMouseWheelListener(mxUtils.bind(this, function(evt, up, force, cx, cy)
|
|
{
|
|
if (this.dialogs == null || this.dialogs.length == 0)
|
|
{
|
|
// Scrolls with scrollbars turned off
|
|
if (!graph.scrollbars && !force && graph.isScrollWheelEvent(evt))
|
|
{
|
|
var t = graph.view.getTranslate();
|
|
var step = 40 / graph.view.scale;
|
|
|
|
if (!mxEvent.isShiftDown(evt))
|
|
{
|
|
graph.view.setTranslate(t.x, t.y + ((up) ? step : -step));
|
|
}
|
|
else
|
|
{
|
|
graph.view.setTranslate(t.x + ((up) ? -step : step), t.y);
|
|
}
|
|
}
|
|
else if (force || graph.isZoomWheelEvent(evt))
|
|
{
|
|
var source = mxEvent.getSource(evt);
|
|
|
|
while (source != null)
|
|
{
|
|
if (source == graph.container)
|
|
{
|
|
graph.tooltipHandler.hideTooltip();
|
|
cursorPosition = (cx != null && cy!= null) ? new mxPoint(cx, cy) :
|
|
new mxPoint(mxEvent.getClientX(evt), mxEvent.getClientY(evt));
|
|
forcedZoom = force;
|
|
graph.lazyZoom(up);
|
|
mxEvent.consume(evt);
|
|
|
|
return false;
|
|
}
|
|
|
|
source = source.parentNode;
|
|
}
|
|
}
|
|
}
|
|
}), graph.container);
|
|
|
|
// Uses fast zoom for pinch gestures on iOS
|
|
graph.panningHandler.zoomGraph = function(evt)
|
|
{
|
|
graph.cumulativeZoomFactor = evt.scale;
|
|
graph.lazyZoom(evt.scale > 0, true);
|
|
mxEvent.consume(evt);
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Creates a temporary graph instance for rendering off-screen content.
|
|
*/
|
|
EditorUi.prototype.addChromelessToolbarItems = function(addButton)
|
|
{
|
|
addButton(mxUtils.bind(this, function(evt)
|
|
{
|
|
this.actions.get('print').funct();
|
|
mxEvent.consume(evt);
|
|
}), Editor.printLargeImage, mxResources.get('print'));
|
|
};
|
|
|
|
/**
|
|
* Creates a temporary graph instance for rendering off-screen content.
|
|
*/
|
|
EditorUi.prototype.isPagesEnabled = function()
|
|
{
|
|
return this.editor.editable || urlParams['hide-pages'] != '1';
|
|
};
|
|
|
|
/**
|
|
* Creates a temporary graph instance for rendering off-screen content.
|
|
*/
|
|
EditorUi.prototype.createTemporaryGraph = function(stylesheet)
|
|
{
|
|
var graph = new Graph(document.createElement('div'));
|
|
graph.stylesheet.styles = mxUtils.clone(stylesheet.styles);
|
|
graph.resetViewOnRootChange = false;
|
|
graph.setConnectable(false);
|
|
graph.gridEnabled = false;
|
|
graph.autoScroll = false;
|
|
graph.setTooltips(false);
|
|
graph.setEnabled(false);
|
|
|
|
// Container must be in the DOM for correct HTML rendering
|
|
graph.container.style.visibility = 'hidden';
|
|
graph.container.style.position = 'absolute';
|
|
graph.container.style.overflow = 'hidden';
|
|
graph.container.style.height = '1px';
|
|
graph.container.style.width = '1px';
|
|
|
|
return graph;
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
EditorUi.prototype.addChromelessClickHandler = function()
|
|
{
|
|
var hl = urlParams['highlight'];
|
|
|
|
// Adds leading # for highlight color code
|
|
if (hl != null && hl.length > 0)
|
|
{
|
|
hl = '#' + hl;
|
|
}
|
|
|
|
this.editor.graph.addClickHandler(hl);
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
EditorUi.prototype.toggleFormatPanel = function(visible)
|
|
{
|
|
visible = (visible != null) ? visible : this.formatWidth == 0;
|
|
|
|
if (this.format != null)
|
|
{
|
|
this.formatWidth = (visible) ? 240 : 0;
|
|
this.formatContainer.style.display = (visible) ? '' : 'none';
|
|
this.refresh();
|
|
this.format.refresh();
|
|
this.fireEvent(new mxEventObject('formatWidthChanged'));
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Adds support for placeholders in labels.
|
|
*/
|
|
EditorUi.prototype.lightboxFit = function(maxHeight)
|
|
{
|
|
if (this.isDiagramEmpty())
|
|
{
|
|
this.editor.graph.view.setScale(1);
|
|
}
|
|
else
|
|
{
|
|
var p = urlParams['border'];
|
|
var border = 60;
|
|
|
|
if (p != null)
|
|
{
|
|
border = parseInt(p);
|
|
}
|
|
|
|
// LATER: Use initial graph bounds to avoid rounding errors
|
|
this.editor.graph.maxFitScale = this.lightboxMaxFitScale;
|
|
this.editor.graph.fit(border, null, null, null, null, null, maxHeight);
|
|
this.editor.graph.maxFitScale = null;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
EditorUi.prototype.isDiagramEmpty = function()
|
|
{
|
|
var model = this.editor.graph.getModel();
|
|
|
|
return model.getChildCount(model.root) == 1 && model.getChildCount(model.getChildAt(model.root, 0)) == 0;
|
|
};
|
|
|
|
/**
|
|
* Hook for allowing selection and context menu for certain events.
|
|
*/
|
|
EditorUi.prototype.isSelectionAllowed = function(evt)
|
|
{
|
|
return mxEvent.getSource(evt).nodeName == 'SELECT' || (mxEvent.getSource(evt).nodeName == 'INPUT' &&
|
|
mxUtils.isAncestorNode(this.formatContainer, mxEvent.getSource(evt)));
|
|
};
|
|
|
|
/**
|
|
* Installs dialog if browser window is closed without saving
|
|
* This must be disabled during save and image export.
|
|
*/
|
|
EditorUi.prototype.addBeforeUnloadListener = function()
|
|
{
|
|
// Installs dialog if browser window is closed without saving
|
|
// This must be disabled during save and image export
|
|
window.onbeforeunload = mxUtils.bind(this, function()
|
|
{
|
|
if (!this.editor.isChromelessView())
|
|
{
|
|
return this.onBeforeUnload();
|
|
}
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Sets the onbeforeunload for the application
|
|
*/
|
|
EditorUi.prototype.onBeforeUnload = function()
|
|
{
|
|
if (this.editor.modified)
|
|
{
|
|
return mxResources.get('allChangesLost');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Opens the current diagram via the window.opener if one exists.
|
|
*/
|
|
EditorUi.prototype.open = function()
|
|
{
|
|
// Cross-domain window access is not allowed in FF, so if we
|
|
// were opened from another domain then this will fail.
|
|
try
|
|
{
|
|
if (window.opener != null && window.opener.openFile != null)
|
|
{
|
|
window.opener.openFile.setConsumer(mxUtils.bind(this, function(xml, filename)
|
|
{
|
|
try
|
|
{
|
|
var doc = mxUtils.parseXml(xml);
|
|
this.editor.setGraphXml(doc.documentElement);
|
|
this.editor.setModified(false);
|
|
this.editor.undoManager.clear();
|
|
|
|
if (filename != null)
|
|
{
|
|
this.editor.setFilename(filename);
|
|
this.updateDocumentTitle();
|
|
}
|
|
|
|
return;
|
|
}
|
|
catch (e)
|
|
{
|
|
mxUtils.alert(mxResources.get('invalidOrMissingFile') + ': ' + e.message);
|
|
}
|
|
}));
|
|
}
|
|
}
|
|
catch(e)
|
|
{
|
|
// ignore
|
|
}
|
|
|
|
// Fires as the last step if no file was loaded
|
|
this.editor.graph.view.validate();
|
|
|
|
// Required only in special cases where an initial file is opened
|
|
// and the minimumGraphSize changes and CSS must be updated.
|
|
this.editor.graph.sizeDidChange();
|
|
this.editor.fireEvent(new mxEventObject('resetGraphView'));
|
|
};
|
|
|
|
/**
|
|
* Shows the given popup menu.
|
|
*/
|
|
EditorUi.prototype.showPopupMenu = function(fn, x, y, evt)
|
|
{
|
|
this.editor.graph.popupMenuHandler.hideMenu();
|
|
|
|
var menu = new mxPopupMenu(fn);
|
|
menu.div.className += ' geMenubarMenu';
|
|
menu.smartSeparators = true;
|
|
menu.showDisabled = true;
|
|
menu.autoExpand = true;
|
|
|
|
// Disables autoexpand and destroys menu when hidden
|
|
menu.hideMenu = mxUtils.bind(this, function()
|
|
{
|
|
mxPopupMenu.prototype.hideMenu.apply(menu, arguments);
|
|
menu.destroy();
|
|
});
|
|
|
|
menu.popup(x, y, null, evt);
|
|
|
|
// Allows hiding by clicking on document
|
|
this.setCurrentMenu(menu);
|
|
};
|
|
|
|
/**
|
|
* Sets the current menu and element.
|
|
*/
|
|
EditorUi.prototype.setCurrentMenu = function(menu, elt)
|
|
{
|
|
this.currentMenuElt = elt;
|
|
this.currentMenu = menu;
|
|
};
|
|
|
|
/**
|
|
* Resets the current menu and element.
|
|
*/
|
|
EditorUi.prototype.resetCurrentMenu = function()
|
|
{
|
|
this.currentMenuElt = null;
|
|
this.currentMenu = null;
|
|
};
|
|
|
|
/**
|
|
* Hides and destroys the current menu.
|
|
*/
|
|
EditorUi.prototype.hideCurrentMenu = function()
|
|
{
|
|
if (this.currentMenu != null)
|
|
{
|
|
this.currentMenu.hideMenu();
|
|
this.resetCurrentMenu();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Updates the document title.
|
|
*/
|
|
EditorUi.prototype.updateDocumentTitle = function()
|
|
{
|
|
var title = this.editor.getOrCreateFilename();
|
|
|
|
if (this.editor.appName != null)
|
|
{
|
|
title += ' - ' + this.editor.appName;
|
|
}
|
|
|
|
document.title = title;
|
|
};
|
|
|
|
/**
|
|
* Updates the document title.
|
|
*/
|
|
EditorUi.prototype.createHoverIcons = function()
|
|
{
|
|
return new HoverIcons(this.editor.graph);
|
|
};
|
|
|
|
/**
|
|
* Returns the URL for a copy of this editor with no state.
|
|
*/
|
|
EditorUi.prototype.redo = function()
|
|
{
|
|
try
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (graph.isEditing())
|
|
{
|
|
document.execCommand('redo', false, null);
|
|
}
|
|
else
|
|
{
|
|
this.editor.undoManager.redo();
|
|
}
|
|
}
|
|
catch (e)
|
|
{
|
|
// ignore all errors
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns the URL for a copy of this editor with no state.
|
|
*/
|
|
EditorUi.prototype.undo = function()
|
|
{
|
|
try
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (graph.isEditing())
|
|
{
|
|
// Stops editing and executes undo on graph if native undo
|
|
// does not affect current editing value
|
|
var value = graph.cellEditor.textarea.innerHTML;
|
|
document.execCommand('undo', false, null);
|
|
|
|
if (value == graph.cellEditor.textarea.innerHTML)
|
|
{
|
|
graph.stopEditing(true);
|
|
this.editor.undoManager.undo();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.editor.undoManager.undo();
|
|
}
|
|
}
|
|
catch (e)
|
|
{
|
|
// ignore all errors
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Returns the URL for a copy of this editor with no state.
|
|
*/
|
|
EditorUi.prototype.canRedo = function()
|
|
{
|
|
return this.editor.graph.isEditing() || this.editor.undoManager.canRedo();
|
|
};
|
|
|
|
/**
|
|
* Returns the URL for a copy of this editor with no state.
|
|
*/
|
|
EditorUi.prototype.canUndo = function()
|
|
{
|
|
return this.editor.graph.isEditing() || this.editor.undoManager.canUndo();
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
EditorUi.prototype.getEditBlankXml = function()
|
|
{
|
|
return mxUtils.getXml(this.editor.getGraphXml());
|
|
};
|
|
|
|
/**
|
|
* Returns the URL for a copy of this editor with no state.
|
|
*/
|
|
EditorUi.prototype.getUrl = function(pathname)
|
|
{
|
|
var href = (pathname != null) ? pathname : window.location.pathname;
|
|
var parms = (href.indexOf('?') > 0) ? 1 : 0;
|
|
|
|
// Removes template URL parameter for new blank diagram
|
|
for (var key in urlParams)
|
|
{
|
|
if (parms == 0)
|
|
{
|
|
href += '?';
|
|
}
|
|
else
|
|
{
|
|
href += '&';
|
|
}
|
|
|
|
href += key + '=' + urlParams[key];
|
|
parms++;
|
|
}
|
|
|
|
return href;
|
|
};
|
|
|
|
/**
|
|
* Specifies if the graph has scrollbars.
|
|
*/
|
|
EditorUi.prototype.setScrollbars = function(value)
|
|
{
|
|
var graph = this.editor.graph;
|
|
var prev = graph.container.style.overflow;
|
|
graph.scrollbars = value;
|
|
this.editor.updateGraphComponents();
|
|
|
|
if (prev != graph.container.style.overflow)
|
|
{
|
|
graph.container.scrollTop = 0;
|
|
graph.container.scrollLeft = 0;
|
|
graph.view.scaleAndTranslate(1, 0, 0);
|
|
this.resetScrollbars();
|
|
}
|
|
|
|
this.fireEvent(new mxEventObject('scrollbarsChanged'));
|
|
};
|
|
|
|
/**
|
|
* Returns true if the graph has scrollbars.
|
|
*/
|
|
EditorUi.prototype.hasScrollbars = function()
|
|
{
|
|
return this.editor.graph.scrollbars;
|
|
};
|
|
|
|
/**
|
|
* Resets the state of the scrollbars.
|
|
*/
|
|
EditorUi.prototype.resetScrollbars = function()
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (!this.editor.extendCanvas)
|
|
{
|
|
graph.container.scrollTop = 0;
|
|
graph.container.scrollLeft = 0;
|
|
|
|
if (!mxUtils.hasScrollbars(graph.container))
|
|
{
|
|
graph.view.setTranslate(0, 0);
|
|
}
|
|
}
|
|
else if (!this.editor.isChromelessView())
|
|
{
|
|
if (mxUtils.hasScrollbars(graph.container))
|
|
{
|
|
if (graph.pageVisible)
|
|
{
|
|
var pad = graph.getPagePadding();
|
|
graph.container.scrollTop = Math.floor(pad.y - this.editor.initialTopSpacing) - 1;
|
|
graph.container.scrollLeft = Math.floor(Math.min(pad.x,
|
|
(graph.container.scrollWidth - graph.container.clientWidth) / 2)) - 1;
|
|
|
|
// Scrolls graph to visible area
|
|
var bounds = graph.getGraphBounds();
|
|
|
|
if (bounds.width > 0 && bounds.height > 0)
|
|
{
|
|
if (bounds.x > graph.container.scrollLeft + graph.container.clientWidth * 0.9)
|
|
{
|
|
graph.container.scrollLeft = Math.min(bounds.x + bounds.width - graph.container.clientWidth, bounds.x - 10);
|
|
}
|
|
|
|
if (bounds.y > graph.container.scrollTop + graph.container.clientHeight * 0.9)
|
|
{
|
|
graph.container.scrollTop = Math.min(bounds.y + bounds.height - graph.container.clientHeight, bounds.y - 10);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var bounds = graph.getGraphBounds();
|
|
var width = Math.max(bounds.width, graph.scrollTileSize.width * graph.view.scale);
|
|
var height = Math.max(bounds.height, graph.scrollTileSize.height * graph.view.scale);
|
|
graph.container.scrollTop = Math.floor(Math.max(0, bounds.y - Math.max(20, (graph.container.clientHeight - height) / 4)));
|
|
graph.container.scrollLeft = Math.floor(Math.max(0, bounds.x - Math.max(0, (graph.container.clientWidth - width) / 2)));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var b = mxRectangle.fromRectangle((graph.pageVisible) ? graph.view.getBackgroundPageBounds() : graph.getGraphBounds())
|
|
var tr = graph.view.translate;
|
|
var s = graph.view.scale;
|
|
b.x = b.x / s - tr.x;
|
|
b.y = b.y / s - tr.y;
|
|
b.width /= s;
|
|
b.height /= s;
|
|
|
|
var dy = (graph.pageVisible) ? 0 : Math.max(0, (graph.container.clientHeight - b.height) / 4);
|
|
|
|
graph.view.setTranslate(Math.floor(Math.max(0,
|
|
(graph.container.clientWidth - b.width) / 2) - b.x + 2),
|
|
Math.floor(dy - b.y + 1));
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setPageVisible = function(value)
|
|
{
|
|
var graph = this.editor.graph;
|
|
var hasScrollbars = mxUtils.hasScrollbars(graph.container);
|
|
var tx = 0;
|
|
var ty = 0;
|
|
|
|
if (hasScrollbars)
|
|
{
|
|
tx = graph.view.translate.x * graph.view.scale - graph.container.scrollLeft;
|
|
ty = graph.view.translate.y * graph.view.scale - graph.container.scrollTop;
|
|
}
|
|
|
|
graph.pageVisible = value;
|
|
graph.pageBreaksVisible = value;
|
|
graph.preferPageSize = value;
|
|
graph.view.validateBackground();
|
|
|
|
// Workaround for possible handle offset
|
|
if (hasScrollbars)
|
|
{
|
|
var cells = graph.getSelectionCells();
|
|
graph.clearSelection();
|
|
graph.setSelectionCells(cells);
|
|
}
|
|
|
|
// Calls updatePageBreaks
|
|
graph.sizeDidChange();
|
|
|
|
if (hasScrollbars)
|
|
{
|
|
graph.container.scrollLeft = graph.view.translate.x * graph.view.scale - tx;
|
|
graph.container.scrollTop = graph.view.translate.y * graph.view.scale - ty;
|
|
}
|
|
|
|
this.fireEvent(new mxEventObject('pageViewChanged'));
|
|
};
|
|
|
|
/**
|
|
* Class: ChangeGridColor
|
|
*
|
|
* Undoable change to grid color.
|
|
*/
|
|
function ChangeGridColor(ui, color)
|
|
{
|
|
this.ui = ui;
|
|
this.color = color;
|
|
};
|
|
|
|
/**
|
|
* Executes selection of a new page.
|
|
*/
|
|
ChangeGridColor.prototype.execute = function()
|
|
{
|
|
var temp = this.ui.editor.graph.view.gridColor;
|
|
this.ui.setGridColor(this.color);
|
|
this.color = temp;
|
|
};
|
|
|
|
// Registers codec for ChangePageSetup
|
|
(function()
|
|
{
|
|
var codec = new mxObjectCodec(new ChangeGridColor(), ['ui']);
|
|
|
|
mxCodecRegistry.register(codec);
|
|
})();
|
|
|
|
/**
|
|
* Change types
|
|
*/
|
|
function ChangePageSetup(ui, color, image, format, pageScale)
|
|
{
|
|
this.ui = ui;
|
|
this.color = color;
|
|
this.previousColor = color;
|
|
this.image = image;
|
|
this.previousImage = image;
|
|
this.format = format;
|
|
this.previousFormat = format;
|
|
this.pageScale = pageScale;
|
|
this.previousPageScale = pageScale;
|
|
|
|
// Needed since null are valid values for color and image
|
|
this.ignoreColor = false;
|
|
this.ignoreImage = false;
|
|
}
|
|
|
|
/**
|
|
* Implementation of the undoable page rename.
|
|
*/
|
|
ChangePageSetup.prototype.execute = function()
|
|
{
|
|
var graph = this.ui.editor.graph;
|
|
|
|
if (!this.ignoreColor)
|
|
{
|
|
this.color = this.previousColor;
|
|
var tmp = graph.background;
|
|
this.ui.setBackgroundColor(this.previousColor);
|
|
this.previousColor = tmp;
|
|
}
|
|
|
|
if (!this.ignoreImage)
|
|
{
|
|
this.image = this.previousImage;
|
|
var tmp = graph.backgroundImage;
|
|
this.ui.setBackgroundImage(this.previousImage);
|
|
this.previousImage = tmp;
|
|
}
|
|
|
|
if (this.previousFormat != null)
|
|
{
|
|
this.format = this.previousFormat;
|
|
var tmp = graph.pageFormat;
|
|
|
|
if (this.previousFormat.width != tmp.width ||
|
|
this.previousFormat.height != tmp.height)
|
|
{
|
|
this.ui.setPageFormat(this.previousFormat);
|
|
this.previousFormat = tmp;
|
|
}
|
|
}
|
|
|
|
if (this.foldingEnabled != null && this.foldingEnabled != this.ui.editor.graph.foldingEnabled)
|
|
{
|
|
this.ui.setFoldingEnabled(this.foldingEnabled);
|
|
this.foldingEnabled = !this.foldingEnabled;
|
|
}
|
|
|
|
if (this.previousPageScale != null)
|
|
{
|
|
var currentPageScale = this.ui.editor.graph.pageScale;
|
|
|
|
if (this.previousPageScale != currentPageScale)
|
|
{
|
|
this.ui.setPageScale(this.previousPageScale);
|
|
this.previousPageScale = currentPageScale;
|
|
}
|
|
}
|
|
};
|
|
|
|
// Registers codec for ChangePageSetup
|
|
(function()
|
|
{
|
|
var codec = new mxObjectCodec(new ChangePageSetup(), ['ui', 'previousColor', 'previousImage', 'previousFormat', 'previousPageScale']);
|
|
|
|
codec.afterDecode = function(dec, node, obj)
|
|
{
|
|
obj.previousColor = obj.color;
|
|
obj.previousImage = obj.image;
|
|
obj.previousFormat = obj.format;
|
|
obj.previousPageScale = obj.pageScale;
|
|
|
|
if (obj.foldingEnabled != null)
|
|
{
|
|
obj.foldingEnabled = !obj.foldingEnabled;
|
|
}
|
|
|
|
return obj;
|
|
};
|
|
|
|
mxCodecRegistry.register(codec);
|
|
})();
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setBackgroundColor = function(value)
|
|
{
|
|
this.editor.graph.background = value;
|
|
this.editor.graph.view.validateBackground();
|
|
|
|
this.fireEvent(new mxEventObject('backgroundColorChanged'));
|
|
};
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setFoldingEnabled = function(value)
|
|
{
|
|
this.editor.graph.foldingEnabled = value;
|
|
this.editor.graph.view.revalidate();
|
|
|
|
this.fireEvent(new mxEventObject('foldingEnabledChanged'));
|
|
};
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setPageFormat = function(value)
|
|
{
|
|
this.editor.graph.pageFormat = value;
|
|
|
|
if (!this.editor.graph.pageVisible)
|
|
{
|
|
this.actions.get('pageView').funct();
|
|
}
|
|
else
|
|
{
|
|
this.editor.graph.view.validateBackground();
|
|
this.editor.graph.sizeDidChange();
|
|
}
|
|
|
|
this.fireEvent(new mxEventObject('pageFormatChanged'));
|
|
};
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setPageScale = function(value)
|
|
{
|
|
this.editor.graph.pageScale = value;
|
|
|
|
if (!this.editor.graph.pageVisible)
|
|
{
|
|
this.actions.get('pageView').funct();
|
|
}
|
|
else
|
|
{
|
|
this.editor.graph.view.validateBackground();
|
|
this.editor.graph.sizeDidChange();
|
|
}
|
|
|
|
this.fireEvent(new mxEventObject('pageScaleChanged'));
|
|
};
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setGridColor = function(value)
|
|
{
|
|
this.editor.graph.view.gridColor = value;
|
|
this.editor.graph.view.validateBackground();
|
|
this.fireEvent(new mxEventObject('gridColorChanged'));
|
|
};
|
|
|
|
/**
|
|
* Updates the states of the given undo/redo items.
|
|
*/
|
|
EditorUi.prototype.addUndoListener = function()
|
|
{
|
|
var undo = this.actions.get('undo');
|
|
var redo = this.actions.get('redo');
|
|
|
|
var undoMgr = this.editor.undoManager;
|
|
|
|
var undoListener = mxUtils.bind(this, function()
|
|
{
|
|
undo.setEnabled(this.canUndo());
|
|
redo.setEnabled(this.canRedo());
|
|
});
|
|
|
|
undoMgr.addListener(mxEvent.ADD, undoListener);
|
|
undoMgr.addListener(mxEvent.UNDO, undoListener);
|
|
undoMgr.addListener(mxEvent.REDO, undoListener);
|
|
undoMgr.addListener(mxEvent.CLEAR, undoListener);
|
|
|
|
// Overrides cell editor to update action states
|
|
var cellEditorStartEditing = this.editor.graph.cellEditor.startEditing;
|
|
|
|
this.editor.graph.cellEditor.startEditing = function()
|
|
{
|
|
cellEditorStartEditing.apply(this, arguments);
|
|
undoListener();
|
|
};
|
|
|
|
var cellEditorStopEditing = this.editor.graph.cellEditor.stopEditing;
|
|
|
|
this.editor.graph.cellEditor.stopEditing = function(cell, trigger)
|
|
{
|
|
cellEditorStopEditing.apply(this, arguments);
|
|
undoListener();
|
|
};
|
|
|
|
// Updates the button states once
|
|
undoListener();
|
|
};
|
|
|
|
/**
|
|
* Updates the states of the given toolbar items based on the selection.
|
|
*/
|
|
EditorUi.prototype.updateActionStates = function()
|
|
{
|
|
var graph = this.editor.graph;
|
|
var selected = !graph.isSelectionEmpty();
|
|
var vertexSelected = false;
|
|
var groupSelected = false;
|
|
var edgeSelected = false;
|
|
|
|
var cells = graph.getSelectionCells();
|
|
|
|
if (cells != null)
|
|
{
|
|
for (var i = 0; i < cells.length; i++)
|
|
{
|
|
var cell = cells[i];
|
|
|
|
if (graph.getModel().isEdge(cell))
|
|
{
|
|
edgeSelected = true;
|
|
}
|
|
|
|
if (graph.getModel().isVertex(cell))
|
|
{
|
|
vertexSelected = true;
|
|
|
|
if (graph.getModel().getChildCount(cell) > 0 ||
|
|
graph.isContainer(cell))
|
|
{
|
|
groupSelected = true;
|
|
}
|
|
}
|
|
|
|
if (edgeSelected && vertexSelected)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Updates action states
|
|
var actions = ['cut', 'copy', 'bold', 'italic', 'underline', 'delete', 'duplicate',
|
|
'editStyle', 'editTooltip', 'editLink', 'backgroundColor', 'borderColor',
|
|
'edit', 'toFront', 'toBack', 'lockUnlock', 'solid', 'dashed', 'pasteSize',
|
|
'dotted', 'fillColor', 'gradientColor', 'shadow', 'fontColor',
|
|
'formattedText', 'rounded', 'toggleRounded', 'sharp', 'strokeColor'];
|
|
|
|
for (var i = 0; i < actions.length; i++)
|
|
{
|
|
this.actions.get(actions[i]).setEnabled(selected);
|
|
}
|
|
|
|
this.actions.get('setAsDefaultStyle').setEnabled(graph.getSelectionCount() == 1);
|
|
this.actions.get('clearWaypoints').setEnabled(!graph.isSelectionEmpty());
|
|
this.actions.get('copySize').setEnabled(graph.getSelectionCount() == 1);
|
|
this.actions.get('turn').setEnabled(!graph.isSelectionEmpty());
|
|
this.actions.get('curved').setEnabled(edgeSelected);
|
|
this.actions.get('rotation').setEnabled(vertexSelected);
|
|
this.actions.get('wordWrap').setEnabled(vertexSelected);
|
|
this.actions.get('autosize').setEnabled(vertexSelected);
|
|
var oneVertexSelected = vertexSelected && graph.getSelectionCount() == 1;
|
|
this.actions.get('group').setEnabled(graph.getSelectionCount() > 1 ||
|
|
(oneVertexSelected && !graph.isContainer(graph.getSelectionCell())));
|
|
this.actions.get('ungroup').setEnabled(groupSelected);
|
|
this.actions.get('removeFromGroup').setEnabled(oneVertexSelected &&
|
|
graph.getModel().isVertex(graph.getModel().getParent(graph.getSelectionCell())));
|
|
|
|
// Updates menu states
|
|
var state = graph.view.getState(graph.getSelectionCell());
|
|
this.menus.get('navigation').setEnabled(selected || graph.view.currentRoot != null);
|
|
this.actions.get('collapsible').setEnabled(vertexSelected &&
|
|
(graph.isContainer(graph.getSelectionCell()) || graph.model.getChildCount(graph.getSelectionCell()) > 0));
|
|
this.actions.get('home').setEnabled(graph.view.currentRoot != null);
|
|
this.actions.get('exitGroup').setEnabled(graph.view.currentRoot != null);
|
|
this.actions.get('enterGroup').setEnabled(graph.getSelectionCount() == 1 && graph.isValidRoot(graph.getSelectionCell()));
|
|
var foldable = graph.getSelectionCount() == 1 && graph.isCellFoldable(graph.getSelectionCell());
|
|
this.actions.get('expand').setEnabled(foldable);
|
|
this.actions.get('collapse').setEnabled(foldable);
|
|
this.actions.get('editLink').setEnabled(graph.getSelectionCount() == 1);
|
|
this.actions.get('openLink').setEnabled(graph.getSelectionCount() == 1 &&
|
|
graph.getLinkForCell(graph.getSelectionCell()) != null);
|
|
this.actions.get('guides').setEnabled(graph.isEnabled());
|
|
this.actions.get('grid').setEnabled(!this.editor.chromeless || this.editor.editable);
|
|
|
|
var unlocked = graph.isEnabled() && !graph.isCellLocked(graph.getDefaultParent());
|
|
this.menus.get('layout').setEnabled(unlocked);
|
|
this.menus.get('insert').setEnabled(unlocked);
|
|
this.menus.get('direction').setEnabled(unlocked && vertexSelected);
|
|
this.menus.get('align').setEnabled(unlocked && vertexSelected && graph.getSelectionCount() > 1);
|
|
this.menus.get('distribute').setEnabled(unlocked && vertexSelected && graph.getSelectionCount() > 1);
|
|
this.actions.get('selectVertices').setEnabled(unlocked);
|
|
this.actions.get('selectEdges').setEnabled(unlocked);
|
|
this.actions.get('selectAll').setEnabled(unlocked);
|
|
this.actions.get('selectNone').setEnabled(unlocked);
|
|
|
|
this.updatePasteActionStates();
|
|
};
|
|
|
|
EditorUi.prototype.zeroOffset = new mxPoint(0, 0);
|
|
|
|
EditorUi.prototype.getDiagramContainerOffset = function()
|
|
{
|
|
return this.zeroOffset;
|
|
};
|
|
|
|
/**
|
|
* Refreshes the viewport.
|
|
*/
|
|
EditorUi.prototype.refresh = function(sizeDidChange)
|
|
{
|
|
sizeDidChange = (sizeDidChange != null) ? sizeDidChange : true;
|
|
|
|
var quirks = false;
|
|
var w = this.container.clientWidth;
|
|
var h = this.container.clientHeight;
|
|
|
|
if (this.container == document.body)
|
|
{
|
|
w = document.body.clientWidth || document.documentElement.clientWidth;
|
|
h = (quirks) ? document.body.clientHeight || document.documentElement.clientHeight : document.documentElement.clientHeight;
|
|
}
|
|
|
|
// Workaround for bug on iOS see
|
|
// http://stackoverflow.com/questions/19012135/ios-7-ipad-safari-landscape-innerheight-outerheight-layout-issue
|
|
// FIXME: Fix if footer visible
|
|
var off = 0;
|
|
|
|
if (mxClient.IS_IOS && !window.navigator.standalone)
|
|
{
|
|
if (window.innerHeight != document.documentElement.clientHeight)
|
|
{
|
|
off = document.documentElement.clientHeight - window.innerHeight;
|
|
window.scrollTo(0, 0);
|
|
}
|
|
}
|
|
|
|
var effHsplitPosition = Math.max(0, Math.min(this.hsplitPosition, w - this.splitSize - 20));
|
|
var tmp = 0;
|
|
|
|
if (this.menubar != null)
|
|
{
|
|
this.menubarContainer.style.height = this.menubarHeight + 'px';
|
|
tmp += this.menubarHeight;
|
|
}
|
|
|
|
if (this.toolbar != null)
|
|
{
|
|
this.toolbarContainer.style.top = this.menubarHeight + 'px';
|
|
this.toolbarContainer.style.height = this.toolbarHeight + 'px';
|
|
tmp += this.toolbarHeight;
|
|
}
|
|
|
|
if (tmp > 0)
|
|
{
|
|
tmp += 1;
|
|
}
|
|
|
|
var sidebarFooterHeight = 0;
|
|
|
|
if (this.sidebarFooterContainer != null)
|
|
{
|
|
var bottom = this.footerHeight + off;
|
|
sidebarFooterHeight = Math.max(0, Math.min(h - tmp - bottom, this.sidebarFooterHeight));
|
|
this.sidebarFooterContainer.style.width = effHsplitPosition + 'px';
|
|
this.sidebarFooterContainer.style.height = sidebarFooterHeight + 'px';
|
|
this.sidebarFooterContainer.style.bottom = bottom + 'px';
|
|
}
|
|
|
|
var fw = (this.format != null) ? this.formatWidth : 0;
|
|
this.sidebarContainer.style.top = tmp + 'px';
|
|
this.sidebarContainer.style.width = effHsplitPosition + 'px';
|
|
this.formatContainer.style.top = tmp + 'px';
|
|
this.formatContainer.style.width = fw + 'px';
|
|
this.formatContainer.style.display = (this.format != null) ? '' : 'none';
|
|
|
|
var diagContOffset = this.getDiagramContainerOffset();
|
|
var contLeft = (this.hsplit.parentNode != null) ? (effHsplitPosition + this.splitSize) : 0;
|
|
this.diagramContainer.style.left = (contLeft + diagContOffset.x) + 'px';
|
|
this.diagramContainer.style.top = (tmp + diagContOffset.y) + 'px';
|
|
this.footerContainer.style.height = this.footerHeight + 'px';
|
|
this.hsplit.style.top = this.sidebarContainer.style.top;
|
|
this.hsplit.style.bottom = (this.footerHeight + off) + 'px';
|
|
this.hsplit.style.left = effHsplitPosition + 'px';
|
|
this.footerContainer.style.display = (this.footerHeight == 0) ? 'none' : '';
|
|
|
|
if (this.tabContainer != null)
|
|
{
|
|
this.tabContainer.style.left = contLeft + 'px';
|
|
}
|
|
|
|
if (quirks)
|
|
{
|
|
this.menubarContainer.style.width = w + 'px';
|
|
this.toolbarContainer.style.width = this.menubarContainer.style.width;
|
|
var sidebarHeight = Math.max(0, h - this.footerHeight - this.menubarHeight - this.toolbarHeight);
|
|
this.sidebarContainer.style.height = (sidebarHeight - sidebarFooterHeight) + 'px';
|
|
this.formatContainer.style.height = sidebarHeight + 'px';
|
|
this.diagramContainer.style.width = (this.hsplit.parentNode != null) ? Math.max(0, w - effHsplitPosition - this.splitSize - fw) + 'px' : w + 'px';
|
|
this.footerContainer.style.width = this.menubarContainer.style.width;
|
|
var diagramHeight = Math.max(0, h - this.footerHeight - this.menubarHeight - this.toolbarHeight);
|
|
|
|
if (this.tabContainer != null)
|
|
{
|
|
this.tabContainer.style.width = this.diagramContainer.style.width;
|
|
this.tabContainer.style.bottom = (this.footerHeight + off) + 'px';
|
|
diagramHeight -= this.tabContainer.clientHeight;
|
|
}
|
|
|
|
this.diagramContainer.style.height = diagramHeight + 'px';
|
|
this.hsplit.style.height = diagramHeight + 'px';
|
|
}
|
|
else
|
|
{
|
|
if (this.footerHeight > 0)
|
|
{
|
|
this.footerContainer.style.bottom = off + 'px';
|
|
}
|
|
|
|
this.diagramContainer.style.right = fw + 'px';
|
|
var th = 0;
|
|
|
|
if (this.tabContainer != null)
|
|
{
|
|
this.tabContainer.style.bottom = (this.footerHeight + off) + 'px';
|
|
this.tabContainer.style.right = this.diagramContainer.style.right;
|
|
th = this.tabContainer.clientHeight;
|
|
}
|
|
|
|
this.sidebarContainer.style.bottom = (this.footerHeight + sidebarFooterHeight + off) + 'px';
|
|
this.formatContainer.style.bottom = (this.footerHeight + off) + 'px';
|
|
this.diagramContainer.style.bottom = (this.footerHeight + off + th) + 'px';
|
|
}
|
|
|
|
if (sizeDidChange)
|
|
{
|
|
this.editor.graph.sizeDidChange();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates the required containers.
|
|
*/
|
|
EditorUi.prototype.createTabContainer = function()
|
|
{
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* Creates the required containers.
|
|
*/
|
|
EditorUi.prototype.createDivs = function()
|
|
{
|
|
this.menubarContainer = this.createDiv('geMenubarContainer');
|
|
this.toolbarContainer = this.createDiv('geToolbarContainer');
|
|
this.sidebarContainer = this.createDiv('geSidebarContainer');
|
|
this.formatContainer = this.createDiv('geSidebarContainer geFormatContainer');
|
|
this.diagramContainer = this.createDiv('geDiagramContainer');
|
|
this.footerContainer = this.createDiv('geFooterContainer');
|
|
this.hsplit = this.createDiv('geHsplit');
|
|
this.hsplit.setAttribute('title', mxResources.get('collapseExpand'));
|
|
|
|
// Sets static style for containers
|
|
this.menubarContainer.style.top = '0px';
|
|
this.menubarContainer.style.left = '0px';
|
|
this.menubarContainer.style.right = '0px';
|
|
this.toolbarContainer.style.left = '0px';
|
|
this.toolbarContainer.style.right = '0px';
|
|
this.sidebarContainer.style.left = '0px';
|
|
this.formatContainer.style.right = '0px';
|
|
this.formatContainer.style.zIndex = '1';
|
|
this.diagramContainer.style.right = ((this.format != null) ? this.formatWidth : 0) + 'px';
|
|
this.footerContainer.style.left = '0px';
|
|
this.footerContainer.style.right = '0px';
|
|
this.footerContainer.style.bottom = '0px';
|
|
this.footerContainer.style.zIndex = mxPopupMenu.prototype.zIndex - 2;
|
|
this.hsplit.style.width = this.splitSize + 'px';
|
|
this.sidebarFooterContainer = this.createSidebarFooterContainer();
|
|
|
|
if (this.sidebarFooterContainer)
|
|
{
|
|
this.sidebarFooterContainer.style.left = '0px';
|
|
}
|
|
|
|
if (!this.editor.chromeless)
|
|
{
|
|
this.tabContainer = this.createTabContainer();
|
|
}
|
|
else
|
|
{
|
|
this.diagramContainer.style.border = 'none';
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Hook for sidebar footer container. This implementation returns null.
|
|
*/
|
|
EditorUi.prototype.createSidebarFooterContainer = function()
|
|
{
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* Creates the required containers.
|
|
*/
|
|
EditorUi.prototype.createUi = function()
|
|
{
|
|
// Creates menubar
|
|
this.menubar = (this.editor.chromeless) ? null : this.menus.createMenubar(this.createDiv('geMenubar'));
|
|
|
|
if (this.menubar != null)
|
|
{
|
|
this.menubarContainer.appendChild(this.menubar.container);
|
|
}
|
|
|
|
// Adds status bar in menubar
|
|
if (this.menubar != null)
|
|
{
|
|
this.statusContainer = this.createStatusContainer();
|
|
|
|
// Connects the status bar to the editor status
|
|
this.editor.addListener('statusChanged', mxUtils.bind(this, function()
|
|
{
|
|
this.setStatusText(this.editor.getStatus());
|
|
}));
|
|
|
|
this.setStatusText(this.editor.getStatus());
|
|
this.menubar.container.appendChild(this.statusContainer);
|
|
|
|
// Inserts into DOM
|
|
this.container.appendChild(this.menubarContainer);
|
|
}
|
|
|
|
// Creates the sidebar
|
|
this.sidebar = (this.editor.chromeless) ? null : this.createSidebar(this.sidebarContainer);
|
|
|
|
if (this.sidebar != null)
|
|
{
|
|
this.container.appendChild(this.sidebarContainer);
|
|
}
|
|
|
|
// Creates the format sidebar
|
|
this.format = (this.editor.chromeless || !this.formatEnabled) ? null : this.createFormat(this.formatContainer);
|
|
|
|
if (this.format != null)
|
|
{
|
|
this.container.appendChild(this.formatContainer);
|
|
}
|
|
|
|
// Creates the footer
|
|
var footer = (this.editor.chromeless) ? null : this.createFooter();
|
|
|
|
if (footer != null)
|
|
{
|
|
this.footerContainer.appendChild(footer);
|
|
this.container.appendChild(this.footerContainer);
|
|
}
|
|
|
|
if (this.sidebar != null && this.sidebarFooterContainer)
|
|
{
|
|
this.container.appendChild(this.sidebarFooterContainer);
|
|
}
|
|
|
|
this.container.appendChild(this.diagramContainer);
|
|
|
|
if (this.container != null && this.tabContainer != null)
|
|
{
|
|
this.container.appendChild(this.tabContainer);
|
|
}
|
|
|
|
// Creates toolbar
|
|
this.toolbar = (this.editor.chromeless) ? null : this.createToolbar(this.createDiv('geToolbar'));
|
|
|
|
if (this.toolbar != null)
|
|
{
|
|
this.toolbarContainer.appendChild(this.toolbar.container);
|
|
this.container.appendChild(this.toolbarContainer);
|
|
}
|
|
|
|
// HSplit
|
|
if (this.sidebar != null)
|
|
{
|
|
this.container.appendChild(this.hsplit);
|
|
|
|
this.addSplitHandler(this.hsplit, true, 0, mxUtils.bind(this, function(value)
|
|
{
|
|
this.hsplitPosition = value;
|
|
this.refresh();
|
|
}));
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates a new toolbar for the given container.
|
|
*/
|
|
EditorUi.prototype.createStatusContainer = function()
|
|
{
|
|
var container = document.createElement('a');
|
|
container.className = 'geItem geStatus';
|
|
|
|
return container;
|
|
};
|
|
|
|
/**
|
|
* Creates a new toolbar for the given container.
|
|
*/
|
|
EditorUi.prototype.setStatusText = function(value)
|
|
{
|
|
this.statusContainer.innerHTML = value;
|
|
};
|
|
|
|
/**
|
|
* Creates a new toolbar for the given container.
|
|
*/
|
|
EditorUi.prototype.createToolbar = function(container)
|
|
{
|
|
return new Toolbar(this, container);
|
|
};
|
|
|
|
/**
|
|
* Creates a new sidebar for the given container.
|
|
*/
|
|
EditorUi.prototype.createSidebar = function(container)
|
|
{
|
|
return new Sidebar(this, container);
|
|
};
|
|
|
|
/**
|
|
* Creates a new sidebar for the given container.
|
|
*/
|
|
EditorUi.prototype.createFormat = function(container)
|
|
{
|
|
return new Format(this, container);
|
|
};
|
|
|
|
/**
|
|
* Creates and returns a new footer.
|
|
*/
|
|
EditorUi.prototype.createFooter = function()
|
|
{
|
|
return this.createDiv('geFooter');
|
|
};
|
|
|
|
/**
|
|
* Creates the actual toolbar for the toolbar container.
|
|
*/
|
|
EditorUi.prototype.createDiv = function(classname)
|
|
{
|
|
var elt = document.createElement('div');
|
|
elt.className = classname;
|
|
|
|
return elt;
|
|
};
|
|
|
|
/**
|
|
* Updates the states of the given undo/redo items.
|
|
*/
|
|
EditorUi.prototype.addSplitHandler = function(elt, horizontal, dx, onChange)
|
|
{
|
|
var start = null;
|
|
var initial = null;
|
|
var ignoreClick = true;
|
|
var last = null;
|
|
|
|
// Disables built-in pan and zoom in IE10 and later
|
|
if (mxClient.IS_POINTER)
|
|
{
|
|
elt.style.touchAction = 'none';
|
|
}
|
|
|
|
var getValue = mxUtils.bind(this, function()
|
|
{
|
|
var result = parseInt(((horizontal) ? elt.style.left : elt.style.bottom));
|
|
|
|
// Takes into account hidden footer
|
|
if (!horizontal)
|
|
{
|
|
result = result + dx - this.footerHeight;
|
|
}
|
|
|
|
return result;
|
|
});
|
|
|
|
function moveHandler(evt)
|
|
{
|
|
if (start != null)
|
|
{
|
|
var pt = new mxPoint(mxEvent.getClientX(evt), mxEvent.getClientY(evt));
|
|
onChange(Math.max(0, initial + ((horizontal) ? (pt.x - start.x) : (start.y - pt.y)) - dx));
|
|
mxEvent.consume(evt);
|
|
|
|
if (initial != getValue())
|
|
{
|
|
ignoreClick = true;
|
|
last = null;
|
|
}
|
|
}
|
|
};
|
|
|
|
function dropHandler(evt)
|
|
{
|
|
moveHandler(evt);
|
|
initial = null;
|
|
start = null;
|
|
};
|
|
|
|
mxEvent.addGestureListeners(elt, function(evt)
|
|
{
|
|
start = new mxPoint(mxEvent.getClientX(evt), mxEvent.getClientY(evt));
|
|
initial = getValue();
|
|
ignoreClick = false;
|
|
mxEvent.consume(evt);
|
|
});
|
|
|
|
mxEvent.addListener(elt, 'click', mxUtils.bind(this, function(evt)
|
|
{
|
|
if (!ignoreClick && this.hsplitClickEnabled)
|
|
{
|
|
var next = (last != null) ? last - dx : 0;
|
|
last = getValue();
|
|
onChange(next);
|
|
mxEvent.consume(evt);
|
|
}
|
|
}));
|
|
|
|
mxEvent.addGestureListeners(document, null, moveHandler, dropHandler);
|
|
|
|
this.destroyFunctions.push(function()
|
|
{
|
|
mxEvent.removeGestureListeners(document, null, moveHandler, dropHandler);
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
EditorUi.prototype.handleError = function(resp, title, fn, invokeFnOnClose, notFoundMessage)
|
|
{
|
|
var e = (resp != null && resp.error != null) ? resp.error : resp;
|
|
|
|
if (e != null || title != null)
|
|
{
|
|
var msg = mxUtils.htmlEntities(mxResources.get('unknownError'));
|
|
var btn = mxResources.get('ok');
|
|
title = (title != null) ? title : mxResources.get('error');
|
|
|
|
if (e != null && e.message != null)
|
|
{
|
|
msg = mxUtils.htmlEntities(e.message);
|
|
}
|
|
|
|
this.showError(title, msg, btn, fn, null, null, null, null, null,
|
|
null, null, null, (invokeFnOnClose) ? fn : null);
|
|
}
|
|
else if (fn != null)
|
|
{
|
|
fn();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
EditorUi.prototype.showError = function(title, msg, btn, fn, retry, btn2, fn2, btn3, fn3, w, h, hide, onClose)
|
|
{
|
|
var dlg = new ErrorDialog(this, title, msg, btn || mxResources.get('ok'),
|
|
fn, retry, btn2, fn2, hide, btn3, fn3);
|
|
var lines = Math.ceil((msg != null) ? msg.length / 50 : 1);
|
|
this.showDialog(dlg.container, w || 340, h || (100 + lines * 20), true, false, onClose);
|
|
dlg.init();
|
|
};
|
|
|
|
/**
|
|
* Displays a print dialog.
|
|
*/
|
|
EditorUi.prototype.showDialog = function(elt, w, h, modal, closable, onClose, noScroll, transparent, onResize, ignoreBgClick)
|
|
{
|
|
this.editor.graph.tooltipHandler.hideTooltip();
|
|
|
|
if (this.dialogs == null)
|
|
{
|
|
this.dialogs = [];
|
|
}
|
|
|
|
this.dialog = new Dialog(this, elt, w, h, modal, closable, onClose, noScroll, transparent, onResize, ignoreBgClick);
|
|
this.dialogs.push(this.dialog);
|
|
};
|
|
|
|
/**
|
|
* Displays a print dialog.
|
|
*/
|
|
EditorUi.prototype.hideDialog = function(cancel, isEsc)
|
|
{
|
|
if (this.dialogs != null && this.dialogs.length > 0)
|
|
{
|
|
var dlg = this.dialogs.pop();
|
|
|
|
if (dlg.close(cancel, isEsc) == false)
|
|
{
|
|
//add the dialog back if dialog closing is cancelled
|
|
this.dialogs.push(dlg);
|
|
return;
|
|
}
|
|
|
|
this.dialog = (this.dialogs.length > 0) ? this.dialogs[this.dialogs.length - 1] : null;
|
|
this.editor.fireEvent(new mxEventObject('hideDialog'));
|
|
|
|
if (this.dialog == null && this.editor.graph.container.style.visibility != 'hidden')
|
|
{
|
|
window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
if (this.editor.graph.isEditing() && this.editor.graph.cellEditor.textarea != null)
|
|
{
|
|
this.editor.graph.cellEditor.textarea.focus();
|
|
}
|
|
else
|
|
{
|
|
mxUtils.clearSelection();
|
|
this.editor.graph.container.focus();
|
|
}
|
|
}), 0);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Handles ctrl+enter keystroke to clone cells.
|
|
*/
|
|
EditorUi.prototype.ctrlEnter = function()
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (graph.isEnabled())
|
|
{
|
|
try
|
|
{
|
|
var cells = graph.getSelectionCells();
|
|
var lookup = new mxDictionary();
|
|
var newCells = [];
|
|
|
|
for (var i = 0; i < cells.length; i++)
|
|
{
|
|
// Clones table rows instead of cells
|
|
var cell = (graph.isTableCell(cells[i])) ? graph.model.getParent(cells[i]) : cells[i];
|
|
|
|
if (cell != null && !lookup.get(cell))
|
|
{
|
|
lookup.put(cell, true);
|
|
newCells.push(cell);
|
|
}
|
|
}
|
|
|
|
graph.setSelectionCells(graph.duplicateCells(newCells, false));
|
|
}
|
|
catch (e)
|
|
{
|
|
this.handleError(e);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Display a color dialog.
|
|
*/
|
|
EditorUi.prototype.pickColor = function(color, apply)
|
|
{
|
|
var graph = this.editor.graph;
|
|
var selState = graph.cellEditor.saveSelection();
|
|
var h = 226 + ((Math.ceil(ColorDialog.prototype.presetColors.length / 12) +
|
|
Math.ceil(ColorDialog.prototype.defaultColors.length / 12)) * 17);
|
|
|
|
var dlg = new ColorDialog(this, color || 'none', function(color)
|
|
{
|
|
graph.cellEditor.restoreSelection(selState);
|
|
apply(color);
|
|
}, function()
|
|
{
|
|
graph.cellEditor.restoreSelection(selState);
|
|
});
|
|
this.showDialog(dlg.container, 230, h, true, false);
|
|
dlg.init();
|
|
};
|
|
|
|
/**
|
|
* Adds the label menu items to the given menu and parent.
|
|
*/
|
|
EditorUi.prototype.openFile = function()
|
|
{
|
|
// Closes dialog after open
|
|
window.openFile = new OpenFile(mxUtils.bind(this, function(cancel)
|
|
{
|
|
this.hideDialog(cancel);
|
|
}));
|
|
|
|
// Removes openFile if dialog is closed
|
|
this.showDialog(new OpenDialog(this).container, (Editor.useLocalStorage) ? 640 : 320,
|
|
(Editor.useLocalStorage) ? 480 : 220, true, true, function()
|
|
{
|
|
window.openFile = null;
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Extracs the graph model from the given HTML data from a data transfer event.
|
|
*/
|
|
EditorUi.prototype.extractGraphModelFromHtml = function(data)
|
|
{
|
|
var result = null;
|
|
|
|
try
|
|
{
|
|
var idx = data.indexOf('<mxGraphModel ');
|
|
|
|
if (idx >= 0)
|
|
{
|
|
var idx2 = data.lastIndexOf('</mxGraphModel>');
|
|
|
|
if (idx2 > idx)
|
|
{
|
|
result = data.substring(idx, idx2 + 21).replace(/>/g, '>').
|
|
replace(/</g, '<').replace(/\\"/g, '"').replace(/\n/g, '');
|
|
}
|
|
}
|
|
}
|
|
catch (e)
|
|
{
|
|
// ignore
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
/**
|
|
* Opens the given files in the editor.
|
|
*/
|
|
EditorUi.prototype.extractGraphModelFromEvent = function(evt)
|
|
{
|
|
var result = null;
|
|
var data = null;
|
|
|
|
if (evt != null)
|
|
{
|
|
var provider = (evt.dataTransfer != null) ? evt.dataTransfer : evt.clipboardData;
|
|
|
|
if (provider != null)
|
|
{
|
|
data = (mxUtils.indexOf(provider.types, 'text/html') >= 0) ? provider.getData('text/html') : null;
|
|
|
|
if (mxUtils.indexOf(provider.types, 'text/plain' && (data == null || data.length == 0)))
|
|
{
|
|
data = provider.getData('text/plain');
|
|
}
|
|
|
|
if (data != null)
|
|
{
|
|
data = Graph.zapGremlins(mxUtils.trim(data));
|
|
|
|
// Tries parsing as HTML document with embedded XML
|
|
var xml = this.extractGraphModelFromHtml(data);
|
|
|
|
if (xml != null)
|
|
{
|
|
data = xml;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (data != null && this.isCompatibleString(data))
|
|
{
|
|
result = data;
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
/**
|
|
* Hook for subclassers to return true if event data is a supported format.
|
|
* This implementation always returns false.
|
|
*/
|
|
EditorUi.prototype.isCompatibleString = function(data)
|
|
{
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Adds the label menu items to the given menu and parent.
|
|
*/
|
|
EditorUi.prototype.saveFile = function(forceDialog)
|
|
{
|
|
if (!forceDialog && this.editor.filename != null)
|
|
{
|
|
this.save(this.editor.getOrCreateFilename());
|
|
}
|
|
else
|
|
{
|
|
var dlg = new FilenameDialog(this, this.editor.getOrCreateFilename(), mxResources.get('save'), mxUtils.bind(this, function(name)
|
|
{
|
|
this.save(name);
|
|
}), null, mxUtils.bind(this, function(name)
|
|
{
|
|
if (name != null && name.length > 0)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
mxUtils.confirm(mxResources.get('invalidName'));
|
|
|
|
return false;
|
|
}));
|
|
this.showDialog(dlg.container, 300, 100, true, true);
|
|
dlg.init();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Saves the current graph under the given filename.
|
|
*/
|
|
EditorUi.prototype.save = function(name)
|
|
{
|
|
if (name != null)
|
|
{
|
|
if (this.editor.graph.isEditing())
|
|
{
|
|
this.editor.graph.stopEditing();
|
|
}
|
|
|
|
var xml = mxUtils.getXml(this.editor.getGraphXml());
|
|
|
|
try
|
|
{
|
|
if (Editor.useLocalStorage)
|
|
{
|
|
if (localStorage.getItem(name) != null &&
|
|
!mxUtils.confirm(mxResources.get('replaceIt', [name])))
|
|
{
|
|
return;
|
|
}
|
|
|
|
localStorage.setItem(name, xml);
|
|
this.editor.setStatus(mxUtils.htmlEntities(mxResources.get('saved')) + ' ' + new Date());
|
|
}
|
|
else
|
|
{
|
|
if (xml.length < MAX_REQUEST_SIZE)
|
|
{
|
|
new mxXmlRequest(SAVE_URL, 'filename=' + encodeURIComponent(name) +
|
|
'&xml=' + encodeURIComponent(xml)).simulate(document, '_blank');
|
|
}
|
|
else
|
|
{
|
|
mxUtils.alert(mxResources.get('drawingTooLarge'));
|
|
mxUtils.popup(xml);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
this.editor.setModified(false);
|
|
this.editor.setFilename(name);
|
|
this.updateDocumentTitle();
|
|
}
|
|
catch (e)
|
|
{
|
|
this.editor.setStatus(mxUtils.htmlEntities(mxResources.get('errorSavingFile')));
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Executes the given layout.
|
|
*/
|
|
EditorUi.prototype.executeLayout = function(exec, animate, post)
|
|
{
|
|
var graph = this.editor.graph;
|
|
|
|
if (graph.isEnabled())
|
|
{
|
|
graph.getModel().beginUpdate();
|
|
try
|
|
{
|
|
exec();
|
|
}
|
|
catch (e)
|
|
{
|
|
throw e;
|
|
}
|
|
finally
|
|
{
|
|
// Animates the changes in the graph model except
|
|
// for Camino, where animation is too slow
|
|
if (this.allowAnimation && animate && (navigator.userAgent == null ||
|
|
navigator.userAgent.indexOf('Camino') < 0))
|
|
{
|
|
// New API for animating graph layout results asynchronously
|
|
var morph = new mxMorphing(graph);
|
|
morph.addListener(mxEvent.DONE, mxUtils.bind(this, function()
|
|
{
|
|
graph.getModel().endUpdate();
|
|
|
|
if (post != null)
|
|
{
|
|
post();
|
|
}
|
|
}));
|
|
|
|
morph.startAnimation();
|
|
}
|
|
else
|
|
{
|
|
graph.getModel().endUpdate();
|
|
|
|
if (post != null)
|
|
{
|
|
post();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Hides the current menu.
|
|
*/
|
|
EditorUi.prototype.showImageDialog = function(title, value, fn, ignoreExisting)
|
|
{
|
|
var cellEditor = this.editor.graph.cellEditor;
|
|
var selState = cellEditor.saveSelection();
|
|
var newValue = mxUtils.prompt(title, value);
|
|
cellEditor.restoreSelection(selState);
|
|
|
|
if (newValue != null && newValue.length > 0)
|
|
{
|
|
var img = new Image();
|
|
|
|
img.onload = function()
|
|
{
|
|
fn(newValue, img.width, img.height);
|
|
};
|
|
img.onerror = function()
|
|
{
|
|
fn(null);
|
|
mxUtils.alert(mxResources.get('fileNotFound'));
|
|
};
|
|
|
|
img.src = newValue;
|
|
}
|
|
else
|
|
{
|
|
fn(null);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Hides the current menu.
|
|
*/
|
|
EditorUi.prototype.showLinkDialog = function(value, btnLabel, fn)
|
|
{
|
|
var dlg = new LinkDialog(this, value, btnLabel, fn);
|
|
this.showDialog(dlg.container, 420, 90, true, true);
|
|
dlg.init();
|
|
};
|
|
|
|
/**
|
|
* Hides the current menu.
|
|
*/
|
|
EditorUi.prototype.showDataDialog = function(cell)
|
|
{
|
|
if (cell != null)
|
|
{
|
|
var dlg = new EditDataDialog(this, cell);
|
|
this.showDialog(dlg.container, 480, 420, true, false, null, false);
|
|
dlg.init();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Hides the current menu.
|
|
*/
|
|
EditorUi.prototype.showBackgroundImageDialog = function(apply, img)
|
|
{
|
|
apply = (apply != null) ? apply : mxUtils.bind(this, function(image)
|
|
{
|
|
var change = new ChangePageSetup(this, null, image);
|
|
change.ignoreColor = true;
|
|
|
|
this.editor.graph.model.execute(change);
|
|
});
|
|
|
|
var newValue = mxUtils.prompt(mxResources.get('backgroundImage'), (img != null) ? img.src : '');
|
|
|
|
if (newValue != null && newValue.length > 0)
|
|
{
|
|
var img = new Image();
|
|
|
|
img.onload = function()
|
|
{
|
|
apply(new mxImage(newValue, img.width, img.height), false);
|
|
};
|
|
img.onerror = function()
|
|
{
|
|
apply(null, true);
|
|
mxUtils.alert(mxResources.get('fileNotFound'));
|
|
};
|
|
|
|
img.src = newValue;
|
|
}
|
|
else
|
|
{
|
|
apply(null);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Loads the stylesheet for this graph.
|
|
*/
|
|
EditorUi.prototype.setBackgroundImage = function(image)
|
|
{
|
|
this.editor.graph.setBackgroundImage(image);
|
|
this.editor.graph.view.validateBackgroundImage();
|
|
|
|
this.fireEvent(new mxEventObject('backgroundImageChanged'));
|
|
};
|
|
|
|
/**
|
|
* Creates the keyboard event handler for the current graph and history.
|
|
*/
|
|
EditorUi.prototype.confirm = function(msg, okFn, cancelFn)
|
|
{
|
|
if (mxUtils.confirm(msg))
|
|
{
|
|
if (okFn != null)
|
|
{
|
|
okFn();
|
|
}
|
|
}
|
|
else if (cancelFn != null)
|
|
{
|
|
cancelFn();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates the keyboard event handler for the current graph and history.
|
|
*/
|
|
EditorUi.prototype.createOutline = function(wnd)
|
|
{
|
|
var outline = new mxOutline(this.editor.graph);
|
|
outline.border = 20;
|
|
|
|
mxEvent.addListener(window, 'resize', function()
|
|
{
|
|
outline.update();
|
|
});
|
|
|
|
this.addListener('pageFormatChanged', function()
|
|
{
|
|
outline.update();
|
|
});
|
|
|
|
return outline;
|
|
};
|
|
|
|
// Alt+Shift+Keycode mapping to action
|
|
EditorUi.prototype.altShiftActions = {67: 'clearWaypoints', // Alt+Shift+C
|
|
65: 'connectionArrows', // Alt+Shift+A
|
|
76: 'editLink', // Alt+Shift+L
|
|
80: 'connectionPoints', // Alt+Shift+P
|
|
84: 'editTooltip', // Alt+Shift+T
|
|
86: 'pasteSize', // Alt+Shift+V
|
|
88: 'copySize' // Alt+Shift+X
|
|
};
|
|
|
|
/**
|
|
* Creates the keyboard event handler for the current graph and history.
|
|
*/
|
|
EditorUi.prototype.createKeyHandler = function(editor)
|
|
{
|
|
var editorUi = this;
|
|
var graph = this.editor.graph;
|
|
var keyHandler = new mxKeyHandler(graph);
|
|
|
|
var isEventIgnored = keyHandler.isEventIgnored;
|
|
keyHandler.isEventIgnored = function(evt)
|
|
{
|
|
// Handles undo/redo/ctrl+./,/u via action and allows ctrl+b/i
|
|
// only if editing value is HTML (except for FF and Safari)
|
|
return !(mxEvent.isShiftDown(evt) && evt.keyCode == 9) &&
|
|
((!this.isControlDown(evt) || mxEvent.isShiftDown(evt) ||
|
|
(evt.keyCode != 90 && evt.keyCode != 89 && evt.keyCode != 188 &&
|
|
evt.keyCode != 190 && evt.keyCode != 85)) && ((evt.keyCode != 66 && evt.keyCode != 73) ||
|
|
!this.isControlDown(evt) || (this.graph.cellEditor.isContentEditing() &&
|
|
!mxClient.IS_FF && !mxClient.IS_SF)) && isEventIgnored.apply(this, arguments));
|
|
};
|
|
|
|
// Ignores graph enabled state but not chromeless state
|
|
keyHandler.isEnabledForEvent = function(evt)
|
|
{
|
|
return (!mxEvent.isConsumed(evt) && this.isGraphEvent(evt) && this.isEnabled() &&
|
|
(editorUi.dialogs == null || editorUi.dialogs.length == 0));
|
|
};
|
|
|
|
// Routes command-key to control-key on Mac
|
|
keyHandler.isControlDown = function(evt)
|
|
{
|
|
return mxEvent.isControlDown(evt) || (mxClient.IS_MAC && evt.metaKey);
|
|
};
|
|
|
|
var queue = [];
|
|
var thread = null;
|
|
|
|
// Helper function to move cells with the cursor keys
|
|
function nudge(keyCode, stepSize, resize)
|
|
{
|
|
queue.push(function()
|
|
{
|
|
if (!graph.isSelectionEmpty() && graph.isEnabled())
|
|
{
|
|
stepSize = (stepSize != null) ? stepSize : 1;
|
|
|
|
if (resize)
|
|
{
|
|
// Resizes all selected vertices
|
|
graph.getModel().beginUpdate();
|
|
try
|
|
{
|
|
var cells = graph.getSelectionCells();
|
|
|
|
for (var i = 0; i < cells.length; i++)
|
|
{
|
|
if (graph.getModel().isVertex(cells[i]) && graph.isCellResizable(cells[i]))
|
|
{
|
|
var geo = graph.getCellGeometry(cells[i]);
|
|
|
|
if (geo != null)
|
|
{
|
|
geo = geo.clone();
|
|
|
|
if (keyCode == 37)
|
|
{
|
|
geo.width = Math.max(0, geo.width - stepSize);
|
|
}
|
|
else if (keyCode == 38)
|
|
{
|
|
geo.height = Math.max(0, geo.height - stepSize);
|
|
}
|
|
else if (keyCode == 39)
|
|
{
|
|
geo.width += stepSize;
|
|
}
|
|
else if (keyCode == 40)
|
|
{
|
|
geo.height += stepSize;
|
|
}
|
|
|
|
graph.getModel().setGeometry(cells[i], geo);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
graph.getModel().endUpdate();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Moves vertices up/down in a stack layout
|
|
var cell = graph.getSelectionCell();
|
|
var parent = graph.model.getParent(cell);
|
|
var layout = null;
|
|
|
|
if (graph.getSelectionCount() == 1 && graph.model.isVertex(cell) &&
|
|
graph.layoutManager != null && !graph.isCellLocked(cell))
|
|
{
|
|
layout = graph.layoutManager.getLayout(parent);
|
|
}
|
|
|
|
if (layout != null && layout.constructor == mxStackLayout)
|
|
{
|
|
var index = parent.getIndex(cell);
|
|
|
|
if (keyCode == 37 || keyCode == 38)
|
|
{
|
|
graph.model.add(parent, cell, Math.max(0, index - 1));
|
|
}
|
|
else if (keyCode == 39 ||keyCode == 40)
|
|
{
|
|
graph.model.add(parent, cell, Math.min(graph.model.getChildCount(parent), index + 1));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var cells = graph.getMovableCells(graph.getSelectionCells());
|
|
var realCells = [];
|
|
|
|
for (var i = 0; i < cells.length; i++)
|
|
{
|
|
// TODO: Use getCompositeParent
|
|
var style = graph.getCurrentCellStyle(cells[i]);
|
|
|
|
if (mxUtils.getValue(style, 'part', '0') == '1')
|
|
{
|
|
var parent = graph.model.getParent(cells[i]);
|
|
|
|
if (graph.model.isVertex(parent) && mxUtils.indexOf(cells, parent) < 0)
|
|
{
|
|
realCells.push(parent);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
realCells.push(cells[i]);
|
|
}
|
|
}
|
|
|
|
if (realCells.length > 0)
|
|
{
|
|
cells = realCells;
|
|
var dx = 0;
|
|
var dy = 0;
|
|
|
|
if (keyCode == 37)
|
|
{
|
|
dx = -stepSize;
|
|
}
|
|
else if (keyCode == 38)
|
|
{
|
|
dy = -stepSize;
|
|
}
|
|
else if (keyCode == 39)
|
|
{
|
|
dx = stepSize;
|
|
}
|
|
else if (keyCode == 40)
|
|
{
|
|
dy = stepSize;
|
|
}
|
|
|
|
graph.moveCells(cells, dx, dy);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
if (thread != null)
|
|
{
|
|
window.clearTimeout(thread);
|
|
}
|
|
|
|
thread = window.setTimeout(function()
|
|
{
|
|
if (queue.length > 0)
|
|
{
|
|
graph.getModel().beginUpdate();
|
|
|
|
try
|
|
{
|
|
for (var i = 0; i < queue.length; i++)
|
|
{
|
|
queue[i]();
|
|
}
|
|
|
|
queue = [];
|
|
}
|
|
finally
|
|
{
|
|
graph.getModel().endUpdate();
|
|
}
|
|
}
|
|
}, 200);
|
|
};
|
|
|
|
// Overridden to handle special alt+shift+cursor keyboard shortcuts
|
|
var directions = {37: mxConstants.DIRECTION_WEST, 38: mxConstants.DIRECTION_NORTH,
|
|
39: mxConstants.DIRECTION_EAST, 40: mxConstants.DIRECTION_SOUTH};
|
|
|
|
var keyHandlerGetFunction = keyHandler.getFunction;
|
|
|
|
mxKeyHandler.prototype.getFunction = function(evt)
|
|
{
|
|
if (graph.isEnabled())
|
|
{
|
|
// TODO: Add alt modified state in core API, here are some specific cases
|
|
if (mxEvent.isShiftDown(evt) && mxEvent.isAltDown(evt))
|
|
{
|
|
var action = editorUi.actions.get(editorUi.altShiftActions[evt.keyCode]);
|
|
|
|
if (action != null)
|
|
{
|
|
return action.funct;
|
|
}
|
|
}
|
|
|
|
if (evt.keyCode == 9 && mxEvent.isAltDown(evt))
|
|
{
|
|
if (graph.cellEditor.isContentEditing())
|
|
{
|
|
// Alt+Shift+Tab while editing
|
|
return function()
|
|
{
|
|
document.execCommand('outdent', false, null);
|
|
};
|
|
}
|
|
else if (mxEvent.isShiftDown(evt))
|
|
{
|
|
// Alt+Shift+Tab
|
|
return function()
|
|
{
|
|
graph.selectParentCell();
|
|
};
|
|
}
|
|
else
|
|
{
|
|
// Alt+Tab
|
|
return function()
|
|
{
|
|
graph.selectChildCell();
|
|
};
|
|
}
|
|
}
|
|
else if (directions[evt.keyCode] != null && !graph.isSelectionEmpty())
|
|
{
|
|
// On macOS, Control+Cursor is used by Expose so allow for Alt+Control to resize
|
|
if (!this.isControlDown(evt) && mxEvent.isShiftDown(evt) && mxEvent.isAltDown(evt))
|
|
{
|
|
if (graph.model.isVertex(graph.getSelectionCell()))
|
|
{
|
|
return function()
|
|
{
|
|
var cells = graph.connectVertex(graph.getSelectionCell(), directions[evt.keyCode],
|
|
graph.defaultEdgeLength, evt, true);
|
|
|
|
if (cells != null && cells.length > 0)
|
|
{
|
|
if (cells.length == 1 && graph.model.isEdge(cells[0]))
|
|
{
|
|
graph.setSelectionCell(graph.model.getTerminal(cells[0], false));
|
|
}
|
|
else
|
|
{
|
|
graph.setSelectionCell(cells[cells.length - 1]);
|
|
}
|
|
|
|
graph.scrollCellToVisible(graph.getSelectionCell());
|
|
|
|
if (editorUi.hoverIcons != null)
|
|
{
|
|
editorUi.hoverIcons.update(graph.view.getState(graph.getSelectionCell()));
|
|
}
|
|
}
|
|
};
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Avoids consuming event if no vertex is selected by returning null below
|
|
// Cursor keys move and resize (ctrl) cells
|
|
if (this.isControlDown(evt))
|
|
{
|
|
return function()
|
|
{
|
|
nudge(evt.keyCode, (mxEvent.isShiftDown(evt)) ? graph.gridSize : null, true);
|
|
};
|
|
}
|
|
else
|
|
{
|
|
return function()
|
|
{
|
|
nudge(evt.keyCode, (mxEvent.isShiftDown(evt)) ? graph.gridSize : null);
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return keyHandlerGetFunction.apply(this, arguments);
|
|
};
|
|
|
|
// Binds keystrokes to actions
|
|
keyHandler.bindAction = mxUtils.bind(this, function(code, control, key, shift)
|
|
{
|
|
var action = this.actions.get(key);
|
|
|
|
if (action != null)
|
|
{
|
|
var f = function()
|
|
{
|
|
if (action.isEnabled())
|
|
{
|
|
action.funct();
|
|
}
|
|
};
|
|
|
|
if (control)
|
|
{
|
|
if (shift)
|
|
{
|
|
keyHandler.bindControlShiftKey(code, f);
|
|
}
|
|
else
|
|
{
|
|
keyHandler.bindControlKey(code, f);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (shift)
|
|
{
|
|
keyHandler.bindShiftKey(code, f);
|
|
}
|
|
else
|
|
{
|
|
keyHandler.bindKey(code, f);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
var ui = this;
|
|
var keyHandlerEscape = keyHandler.escape;
|
|
keyHandler.escape = function(evt)
|
|
{
|
|
keyHandlerEscape.apply(this, arguments);
|
|
};
|
|
|
|
// Ignores enter keystroke. Remove this line if you want the
|
|
// enter keystroke to stop editing. N, W, T are reserved.
|
|
keyHandler.enter = function() {};
|
|
|
|
keyHandler.bindControlShiftKey(36, function() { graph.exitGroup(); }); // Ctrl+Shift+Home
|
|
keyHandler.bindControlShiftKey(35, function() { graph.enterGroup(); }); // Ctrl+Shift+End
|
|
keyHandler.bindShiftKey(36, function() { graph.home(); }); // Ctrl+Shift+Home
|
|
keyHandler.bindKey(35, function() { graph.refresh(); }); // End
|
|
keyHandler.bindAction(107, true, 'zoomIn'); // Ctrl+Plus
|
|
keyHandler.bindAction(109, true, 'zoomOut'); // Ctrl+Minus
|
|
keyHandler.bindAction(80, true, 'print'); // Ctrl+P
|
|
keyHandler.bindAction(79, true, 'outline', true); // Ctrl+Shift+O
|
|
|
|
if (!this.editor.chromeless || this.editor.editable)
|
|
{
|
|
keyHandler.bindControlKey(36, function() { if (graph.isEnabled()) { graph.foldCells(true); }}); // Ctrl+Home
|
|
keyHandler.bindControlKey(35, function() { if (graph.isEnabled()) { graph.foldCells(false); }}); // Ctrl+End
|
|
keyHandler.bindControlKey(13, function() { ui.ctrlEnter(); }); // Ctrl+Enter
|
|
keyHandler.bindAction(8, false, 'delete'); // Backspace
|
|
keyHandler.bindAction(8, true, 'deleteAll'); // Ctrl+Backspace
|
|
keyHandler.bindAction(8, false, 'deleteLabels', true); // Shift+Backspace
|
|
keyHandler.bindAction(46, false, 'delete'); // Delete
|
|
keyHandler.bindAction(46, true, 'deleteAll'); // Ctrl+Delete
|
|
keyHandler.bindAction(46, false, 'deleteLabels', true); // Shift+Delete
|
|
keyHandler.bindAction(36, false, 'resetView'); // Home
|
|
keyHandler.bindAction(72, true, 'fitWindow', true); // Ctrl+Shift+H
|
|
keyHandler.bindAction(74, true, 'fitPage'); // Ctrl+J
|
|
keyHandler.bindAction(74, true, 'fitTwoPages', true); // Ctrl+Shift+J
|
|
keyHandler.bindAction(48, true, 'customZoom'); // Ctrl+0
|
|
keyHandler.bindAction(82, true, 'turn'); // Ctrl+R
|
|
keyHandler.bindAction(82, true, 'clearDefaultStyle', true); // Ctrl+Shift+R
|
|
keyHandler.bindAction(83, true, 'save'); // Ctrl+S
|
|
keyHandler.bindAction(83, true, 'saveAs', true); // Ctrl+Shift+S
|
|
keyHandler.bindAction(65, true, 'selectAll'); // Ctrl+A
|
|
keyHandler.bindAction(65, true, 'selectNone', true); // Ctrl+A
|
|
keyHandler.bindAction(73, true, 'selectVertices', true); // Ctrl+Shift+I
|
|
keyHandler.bindAction(69, true, 'selectEdges', true); // Ctrl+Shift+E
|
|
keyHandler.bindAction(69, true, 'editStyle'); // Ctrl+E
|
|
keyHandler.bindAction(66, true, 'bold'); // Ctrl+B
|
|
keyHandler.bindAction(66, true, 'toBack', true); // Ctrl+Shift+B
|
|
keyHandler.bindAction(70, true, 'toFront', true); // Ctrl+Shift+F
|
|
keyHandler.bindAction(68, true, 'duplicate'); // Ctrl+D
|
|
keyHandler.bindAction(68, true, 'setAsDefaultStyle', true); // Ctrl+Shift+D
|
|
keyHandler.bindAction(90, true, 'undo'); // Ctrl+Z
|
|
keyHandler.bindAction(89, true, 'autosize', true); // Ctrl+Shift+Y
|
|
keyHandler.bindAction(88, true, 'cut'); // Ctrl+X
|
|
keyHandler.bindAction(67, true, 'copy'); // Ctrl+C
|
|
keyHandler.bindAction(86, true, 'paste'); // Ctrl+V
|
|
keyHandler.bindAction(71, true, 'group'); // Ctrl+G
|
|
keyHandler.bindAction(77, true, 'editData'); // Ctrl+M
|
|
keyHandler.bindAction(71, true, 'grid', true); // Ctrl+Shift+G
|
|
keyHandler.bindAction(73, true, 'italic'); // Ctrl+I
|
|
keyHandler.bindAction(76, true, 'lockUnlock'); // Ctrl+L
|
|
keyHandler.bindAction(76, true, 'layers', true); // Ctrl+Shift+L
|
|
keyHandler.bindAction(80, true, 'formatPanel', true); // Ctrl+Shift+P
|
|
keyHandler.bindAction(85, true, 'underline'); // Ctrl+U
|
|
keyHandler.bindAction(85, true, 'ungroup', true); // Ctrl+Shift+U
|
|
keyHandler.bindAction(190, true, 'superscript'); // Ctrl+.
|
|
keyHandler.bindAction(188, true, 'subscript'); // Ctrl+,
|
|
keyHandler.bindAction(9, false, 'indent', true); // Shift+Tab,
|
|
keyHandler.bindKey(13, function() { if (graph.isEnabled()) { graph.startEditingAtCell(); }}); // Enter
|
|
keyHandler.bindKey(113, function() { if (graph.isEnabled()) { graph.startEditingAtCell(); }}); // F2
|
|
}
|
|
|
|
if (!mxClient.IS_WIN)
|
|
{
|
|
keyHandler.bindAction(90, true, 'redo', true); // Ctrl+Shift+Z
|
|
}
|
|
else
|
|
{
|
|
keyHandler.bindAction(89, true, 'redo'); // Ctrl+Y
|
|
}
|
|
|
|
return keyHandler;
|
|
};
|
|
|
|
/**
|
|
* Creates the keyboard event handler for the current graph and history.
|
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*/
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EditorUi.prototype.destroy = function()
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{
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if (this.editor != null)
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{
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this.editor.destroy();
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this.editor = null;
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}
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if (this.menubar != null)
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{
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this.menubar.destroy();
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this.menubar = null;
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}
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if (this.toolbar != null)
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{
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this.toolbar.destroy();
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this.toolbar = null;
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}
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if (this.sidebar != null)
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{
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this.sidebar.destroy();
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this.sidebar = null;
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}
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if (this.keyHandler != null)
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{
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this.keyHandler.destroy();
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this.keyHandler = null;
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}
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if (this.keydownHandler != null)
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{
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mxEvent.removeListener(document, 'keydown', this.keydownHandler);
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this.keydownHandler = null;
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}
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if (this.keyupHandler != null)
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{
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mxEvent.removeListener(document, 'keyup', this.keyupHandler);
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this.keyupHandler = null;
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}
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if (this.resizeHandler != null)
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{
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mxEvent.removeListener(window, 'resize', this.resizeHandler);
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this.resizeHandler = null;
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}
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if (this.gestureHandler != null)
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{
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mxEvent.removeGestureListeners(document, this.gestureHandler);
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this.gestureHandler = null;
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}
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if (this.orientationChangeHandler != null)
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{
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mxEvent.removeListener(window, 'orientationchange', this.orientationChangeHandler);
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this.orientationChangeHandler = null;
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}
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if (this.scrollHandler != null)
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|
{
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mxEvent.removeListener(window, 'scroll', this.scrollHandler);
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|
this.scrollHandler = null;
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}
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if (this.destroyFunctions != null)
|
|
{
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for (var i = 0; i < this.destroyFunctions.length; i++)
|
|
{
|
|
this.destroyFunctions[i]();
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}
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this.destroyFunctions = null;
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}
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var c = [this.menubarContainer, this.toolbarContainer, this.sidebarContainer,
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this.formatContainer, this.diagramContainer, this.footerContainer,
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this.chromelessToolbar, this.hsplit, this.sidebarFooterContainer,
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this.layersDialog];
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|
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for (var i = 0; i < c.length; i++)
|
|
{
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if (c[i] != null && c[i].parentNode != null)
|
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{
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c[i].parentNode.removeChild(c[i]);
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}
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|
}
|
|
};
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