我正在努力理解下面的代码。我知道这是一个自我调用功能。最后,当文档准备就绪时,将调用该方法methodDraw.init
(function() {
if(!window.methodDraw) window.methodDraw = function($) {
var svgCanvas;
var Editor = {};
var is_ready = false;
var curConfig = {
canvas_expansion: 1,
dimensions: [580,400],
initFill: {color: 'fff', opacity: 1},
initStroke: {width: 1.5, color: '000', opacity: 1},
initOpacity: 1,
imgPath: 'images/',
extPath: 'extensions/',
jGraduatePath: 'lib/jgraduate/images/',
extensions: [],
initTool: 'select',
wireframe: false,
colorPickerCSS: false,
gridSnapping: false,
gridColor: "#000",
baseUnit: 'px',
snappingStep: 10,
showRulers: (svgedit.browser.isTouch()) ? false : true,
show_outside_canvas: false,
no_save_warning: true,
initFont: 'Helvetica, Arial, sans-serif'
};
var curPrefs = {}; //$.extend({}, defaultPrefs);
var customHandlers = {};
Editor.curConfig = curConfig;
Editor.tool_scale = 1;
Editor.setConfig = function(opts) {
$.extend(true, curConfig, opts);
if(opts.extensions) {
curConfig.extensions = opts.extensions;
}
}
Editor.init = function() {
// For external openers
(function() {
console.log("inside editor.init")
// let the opener know SVG Edit is ready
var w = window.opener;
if (w) {
try {
var methodDrawReadyEvent = w.document.createEvent("Event");
methodDrawReadyEvent.initEvent("methodDrawReady", true, true);
w.document.documentElement.dispatchEvent(methodDrawReadyEvent);
}
catch(e) {}
}
})();
};
})();
我不明白的是,methodDraw如何等同于编辑器?如何打电话?在控制台中,方法绘制消息后跟编辑器消息。还是我完全搞错了。请耐心等待我,因为我刚刚开始使用jQuery。methodDraw.initEditor.init
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