--- /dev/null
+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js">/**\r
+ * @class Ext.Element\r
+ */\r
+Ext.Element.addMethods(\r
+function(){\r
+ var VISIBILITY = "visibility",\r
+ DISPLAY = "display",\r
+ HIDDEN = "hidden",\r
+ NONE = "none",\r
+ XMASKED = "x-masked",\r
+ XMASKEDRELATIVE = "x-masked-relative",\r
+ data = Ext.Element.data;\r
+ \r
+ return {\r
+ <div id="method-Ext.Element-isVisible"></div>/**\r
+ * Checks whether the element is currently visible using both visibility and display properties.\r
+ * @param {Boolean} deep (optional) True to walk the dom and see if parent elements are hidden (defaults to false)\r
+ * @return {Boolean} True if the element is currently visible, else false\r
+ */\r
+ isVisible : function(deep) {\r
+ var vis = !this.isStyle(VISIBILITY,HIDDEN) && !this.isStyle(DISPLAY,NONE),\r
+ p = this.dom.parentNode;\r
+ if(deep !== true || !vis){\r
+ return vis;\r
+ } \r
+ while(p && !/body/i.test(p.tagName)){\r
+ if(!Ext.fly(p, '_isVisible').isVisible()){\r
+ return false;\r
+ }\r
+ p = p.parentNode;\r
+ }\r
+ return true;\r
+ },\r
+ \r
+ <div id="method-Ext.Element-isDisplayed"></div>/**\r
+ * Returns true if display is not "none"\r
+ * @return {Boolean}\r
+ */\r
+ isDisplayed : function() {\r
+ return !this.isStyle(DISPLAY, NONE);\r
+ },\r
+ \r
+ <div id="method-Ext.Element-enableDisplayMode"></div>/**\r
+ * Convenience method for setVisibilityMode(Element.DISPLAY)\r
+ * @param {String} display (optional) What to set display to when visible\r
+ * @return {Ext.Element} this\r
+ */\r
+ enableDisplayMode : function(display){ \r
+ this.setVisibilityMode(Ext.Element.DISPLAY);\r
+ if(!Ext.isEmpty(display)){\r
+ data(this.dom, 'originalDisplay', display);\r
+ }\r
+ return this;\r
+ },\r
+ \r
+ <div id="method-Ext.Element-mask"></div>/**\r
+ * Puts a mask over this element to disable user interaction. Requires core.css.\r
+ * This method can only be applied to elements which accept child nodes.\r
+ * @param {String} msg (optional) A message to display in the mask\r
+ * @param {String} msgCls (optional) A css class to apply to the msg element\r
+ * @return {Element} The mask element\r
+ */\r
+ mask : function(msg, msgCls){\r
+ var me = this,\r
+ dom = me.dom,\r
+ dh = Ext.DomHelper,\r
+ EXTELMASKMSG = "ext-el-mask-msg",\r
+ el, \r
+ mask;\r
+ \r
+ if(me.getStyle("position") == "static"){\r
+ me.addClass(XMASKEDRELATIVE);\r
+ }\r
+ if((el = data(dom, 'maskMsg'))){\r
+ el.remove();\r
+ }\r
+ if((el = data(dom, 'mask'))){\r
+ el.remove();\r
+ }\r
+ \r
+ mask = dh.append(dom, {cls : "ext-el-mask"}, true);\r
+ data(dom, 'mask', mask);\r
+ \r
+ me.addClass(XMASKED);\r
+ mask.setDisplayed(true);\r
+ if(typeof msg == 'string'){\r
+ var mm = dh.append(dom, {cls : EXTELMASKMSG, cn:{tag:'div'}}, true);\r
+ data(dom, 'maskMsg', mm);\r
+ mm.dom.className = msgCls ? EXTELMASKMSG + " " + msgCls : EXTELMASKMSG;\r
+ mm.dom.firstChild.innerHTML = msg;\r
+ mm.setDisplayed(true);\r
+ mm.center(me);\r
+ }\r
+ if(Ext.isIE && !(Ext.isIE7 && Ext.isStrict) && me.getStyle('height') == 'auto'){ // ie will not expand full height automatically\r
+ mask.setSize(undefined, me.getHeight());\r
+ }\r
+ return mask;\r
+ },\r
+ \r
+ <div id="method-Ext.Element-unmask"></div>/**\r
+ * Removes a previously applied mask.\r
+ */\r
+ unmask : function(){\r
+ var me = this,\r
+ dom = me.dom,\r
+ mask = data(dom, 'mask'),\r
+ maskMsg = data(dom, 'maskMsg');\r
+ if(mask){\r
+ if(maskMsg){\r
+ maskMsg.remove();\r
+ data(dom, 'maskMsg', undefined);\r
+ }\r
+ mask.remove();\r
+ data(dom, 'mask', undefined);\r
+ }\r
+ me.removeClass([XMASKED, XMASKEDRELATIVE]);\r
+ },\r
+ \r
+ <div id="method-Ext.Element-isMasked"></div>/**\r
+ * Returns true if this element is masked\r
+ * @return {Boolean}\r
+ */\r
+ isMasked : function(){\r
+ var m = data(this.dom, 'mask');\r
+ return m && m.isVisible();\r
+ },\r
+ \r
+ <div id="method-Ext.Element-createShim"></div>/**\r
+ * Creates an iframe shim for this element to keep selects and other windowed objects from\r
+ * showing through.\r
+ * @return {Ext.Element} The new shim element\r
+ */\r
+ createShim : function(){\r
+ var el = document.createElement('iframe'), \r
+ shim;\r
+ el.frameBorder = '0';\r
+ el.className = 'ext-shim';\r
+ if(Ext.isIE && Ext.isSecure){\r
+ el.src = Ext.SSL_SECURE_URL;\r
+ }\r
+ shim = Ext.get(this.dom.parentNode.insertBefore(el, this.dom));\r
+ shim.autoBoxAdjust = false;\r
+ return shim;\r
+ }\r
+ };\r
+}());</pre> \r
+</body>\r
+</html>
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git.ithinksw.org / extjs.git / blobdiff