svgedit/dist/extensions/ext-helloworld.js

206 lines
6.8 KiB
JavaScript

var svgEditorExtension_helloworld = (function () {
'use strict';
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _slicedToArray(arr, i) {
return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
function _iterableToArrayLimit(arr, i) {
if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
/**
* @file ext-helloworld.js
*
* @license MIT
*
* @copyright 2010 Alexis Deveria
*
*/
/**
* This is a very basic SVG-Edit extension. It adds a "Hello World" button in
* the left ("mode") panel. Clicking on the button, and then the canvas
* will show the user the point on the canvas that was clicked on.
*/
var extHelloworld = {
name: 'helloworld',
init: function init(_ref) {
var _this = this;
return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
var $, importLocale, strings, svgEditor, svgCanvas;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
$ = _ref.$, importLocale = _ref.importLocale;
_context.next = 3;
return importLocale();
case 3:
strings = _context.sent;
svgEditor = _this;
svgCanvas = svgEditor.canvas;
return _context.abrupt("return", {
name: strings.name,
// For more notes on how to make an icon file, see the source of
// the helloworld-icon.xml
svgicons: svgEditor.curConfig.extIconsPath + 'helloworld-icon.xml',
// Multiple buttons can be added in this array
buttons: [{
// Must match the icon ID in helloworld-icon.xml
id: 'hello_world',
// Fallback, e.g., for `file:///` access
icon: svgEditor.curConfig.extIconsPath + 'helloworld.png',
// This indicates that the button will be added to the "mode"
// button panel on the left side
type: 'mode',
// Tooltip text
title: strings.buttons[0].title,
// Events
events: {
click: function click() {
// The action taken when the button is clicked on.
// For "mode" buttons, any other button will
// automatically be de-pressed.
svgCanvas.setMode('hello_world');
}
}
}],
// This is triggered when the main mouse button is pressed down
// on the editor canvas (not the tool panels)
mouseDown: function mouseDown() {
// Check the mode on mousedown
if (svgCanvas.getMode() === 'hello_world') {
// The returned object must include "started" with
// a value of true in order for mouseUp to be triggered
return {
started: true
};
}
return undefined;
},
// This is triggered from anywhere, but "started" must have been set
// to true (see above). Note that "opts" is an object with event info
mouseUp: function mouseUp(opts) {
// Check the mode on mouseup
if (svgCanvas.getMode() === 'hello_world') {
var zoom = svgCanvas.getZoom(); // Get the actual coordinate by dividing by the zoom value
var x = opts.mouse_x / zoom;
var y = opts.mouse_y / zoom; // We do our own formatting
var text = strings.text;
[['x', x], ['y', y]].forEach(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
prop = _ref3[0],
val = _ref3[1];
text = text.replace('{' + prop + '}', val);
}); // Show the text using the custom alert function
$.alert(text);
}
}
});
case 7:
case "end":
return _context.stop();
}
}
}, _callee);
}))();
}
};
return extHelloworld;
}());