svgedit/editor/extensions/ext-closepath.js

102 lines
2.6 KiB
JavaScript

/**
* @file ext-closepath.js
*
* @license MIT
*
* @copyright 2010 Jeff Schiller
*
*/
import '../svgpathseg.js';
// This extension adds a simple button to the contextual panel for paths
// The button toggles whether the path is open or closed
export default {
name: 'closepath',
async init ({importLocale, $}) {
const strings = await importLocale();
const svgEditor = this;
let selElems;
const updateButton = function (path) {
const seglist = path.pathSegList,
closed = seglist.getItem(seglist.numberOfItems - 1).pathSegType === 1,
showbutton = closed ? '#tool_openpath' : '#tool_closepath',
hidebutton = closed ? '#tool_closepath' : '#tool_openpath';
$(hidebutton).hide();
$(showbutton).show();
};
const showPanel = function (on) {
$('#closepath_panel').toggle(on);
if (on) {
const path = selElems[0];
if (path) { updateButton(path); }
}
};
const toggleClosed = function () {
const path = selElems[0];
if (path) {
const seglist = path.pathSegList,
last = seglist.numberOfItems - 1;
// is closed
if (seglist.getItem(last).pathSegType === 1) {
seglist.removeItem(last);
} else {
seglist.appendItem(path.createSVGPathSegClosePath());
}
updateButton(path);
}
};
const buttons = [
{
id: 'tool_openpath',
icon: svgEditor.curConfig.extIconsPath + 'openpath.png',
type: 'context',
panel: 'closepath_panel',
events: {
click () {
toggleClosed();
}
}
},
{
id: 'tool_closepath',
icon: svgEditor.curConfig.extIconsPath + 'closepath.png',
type: 'context',
panel: 'closepath_panel',
events: {
click () {
toggleClosed();
}
}
}
];
return {
name: strings.name,
svgicons: svgEditor.curConfig.extIconsPath + 'closepath_icons.svg',
buttons: strings.buttons.map((button, i) => {
return Object.assign(buttons[i], button);
}),
callback () {
$('#closepath_panel').hide();
},
selectedChanged (opts) {
selElems = opts.elems;
let i = selElems.length;
while (i--) {
const elem = selElems[i];
if (elem && elem.tagName === 'path') {
if (opts.selectedElement && !opts.multiselected) {
showPanel(true);
} else {
showPanel(false);
}
} else {
showPanel(false);
}
}
}
};
}
};