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- <pre class="prettyprint lang-js"><span id='Ext-core-Element'>/**
-</span> * @class Ext.core.Element
+ <pre class="prettyprint lang-js"><span id='Ext-Element'>/**
+</span> * @class Ext.Element
*/
-Ext.core.Element.addMethods({
-
-<span id='Ext-core-Element-method-monitorMouseLeave'> /**
-</span> * Monitors this Element for the mouse leaving. Calls the function after the specified delay only if
- * the mouse was not moved back into the Element within the delay. If the mouse <i>was</i> moved
- * back in, the function is not called.
- * @param {Number} delay The delay <b>in milliseconds</b> to wait for possible mouse re-entry before calling the handler function.
- * @param {Function} handler The function to call if the mouse remains outside of this Element for the specified time.
- * @param {Object} scope The scope (<code>this</code> reference) in which the handler function executes. Defaults to this Element.
- * @return {Object} The listeners object which was added to this element so that monitoring can be stopped. Example usage:</pre><code>
+Ext.Element.addMethods((function(){
+ var focusRe = /button|input|textarea|select|object/;
+ return {
+<span id='Ext-Element-method-monitorMouseLeave'> /**
+</span> * Monitors this Element for the mouse leaving. Calls the function after the specified delay only if
+ * the mouse was not moved back into the Element within the delay. If the mouse <i>was</i> moved
+ * back in, the function is not called.
+ * @param {Number} delay The delay <b>in milliseconds</b> to wait for possible mouse re-entry before calling the handler function.
+ * @param {Function} handler The function to call if the mouse remains outside of this Element for the specified time.
+ * @param {Object} scope The scope (<code>this</code> reference) in which the handler function executes. Defaults to this Element.
+ * @return {Object} The listeners object which was added to this element so that monitoring can be stopped. Example usage:<pre><code>
// Hide the menu if the mouse moves out for 250ms or more
this.mouseLeaveMonitor = this.menuEl.monitorMouseLeave(250, this.hideMenu, this);
...
// Remove mouseleave monitor on menu destroy
this.menuEl.un(this.mouseLeaveMonitor);
-</code></pre>
- */
- monitorMouseLeave: function(delay, handler, scope) {
- var me = this,
- timer,
- listeners = {
- mouseleave: function(e) {
- timer = setTimeout(Ext.Function.bind(handler, scope||me, [e]), delay);
- },
- mouseenter: function() {
- clearTimeout(timer);
- },
- freezeEvent: true
- };
+ </code></pre>
+ */
+ monitorMouseLeave: function(delay, handler, scope) {
+ var me = this,
+ timer,
+ listeners = {
+ mouseleave: function(e) {
+ timer = setTimeout(Ext.Function.bind(handler, scope||me, [e]), delay);
+ },
+ mouseenter: function() {
+ clearTimeout(timer);
+ },
+ freezeEvent: true
+ };
- me.on(listeners);
- return listeners;
- },
+ me.on(listeners);
+ return listeners;
+ },
-<span id='Ext-core-Element-method-swallowEvent'> /**
-</span> * Stops the specified event(s) from bubbling and optionally prevents the default action
- * @param {String/Array} eventName an event / array of events to stop from bubbling
- * @param {Boolean} preventDefault (optional) true to prevent the default action too
- * @return {Ext.core.Element} this
- */
- swallowEvent : function(eventName, preventDefault) {
- var me = this;
- function fn(e) {
- e.stopPropagation();
- if (preventDefault) {
- e.preventDefault();
+<span id='Ext-Element-method-swallowEvent'> /**
+</span> * Stops the specified event(s) from bubbling and optionally prevents the default action
+ * @param {String/String[]} eventName an event / array of events to stop from bubbling
+ * @param {Boolean} preventDefault (optional) true to prevent the default action too
+ * @return {Ext.Element} this
+ */
+ swallowEvent : function(eventName, preventDefault) {
+ var me = this;
+ function fn(e) {
+ e.stopPropagation();
+ if (preventDefault) {
+ e.preventDefault();
+ }
}
- }
-
- if (Ext.isArray(eventName)) {
- Ext.each(eventName, function(e) {
- me.on(e, fn);
- });
- return me;
- }
- me.on(eventName, fn);
- return me;
- },
-<span id='Ext-core-Element-method-relayEvent'> /**
-</span> * Create an event handler on this element such that when the event fires and is handled by this element,
- * it will be relayed to another object (i.e., fired again as if it originated from that object instead).
- * @param {String} eventName The type of event to relay
- * @param {Object} object Any object that extends {@link Ext.util.Observable} that will provide the context
- * for firing the relayed event
- */
- relayEvent : function(eventName, observable) {
- this.on(eventName, function(e) {
- observable.fireEvent(eventName, e);
- });
- },
+ if (Ext.isArray(eventName)) {
+ Ext.each(eventName, function(e) {
+ me.on(e, fn);
+ });
+ return me;
+ }
+ me.on(eventName, fn);
+ return me;
+ },
-<span id='Ext-core-Element-method-clean'> /**
-</span> * Removes Empty, or whitespace filled text nodes. Combines adjacent text nodes.
- * @param {Boolean} forceReclean (optional) By default the element
- * keeps track if it has been cleaned already so
- * you can call this over and over. However, if you update the element and
- * need to force a reclean, you can pass true.
- */
- clean : function(forceReclean) {
- var me = this,
- dom = me.dom,
- n = dom.firstChild,
- nx,
- ni = -1;
+<span id='Ext-Element-method-relayEvent'> /**
+</span> * Create an event handler on this element such that when the event fires and is handled by this element,
+ * it will be relayed to another object (i.e., fired again as if it originated from that object instead).
+ * @param {String} eventName The type of event to relay
+ * @param {Object} object Any object that extends {@link Ext.util.Observable} that will provide the context
+ * for firing the relayed event
+ */
+ relayEvent : function(eventName, observable) {
+ this.on(eventName, function(e) {
+ observable.fireEvent(eventName, e);
+ });
+ },
- if (Ext.core.Element.data(dom, 'isCleaned') && forceReclean !== true) {
- return me;
- }
+<span id='Ext-Element-method-clean'> /**
+</span> * Removes Empty, or whitespace filled text nodes. Combines adjacent text nodes.
+ * @param {Boolean} forceReclean (optional) By default the element
+ * keeps track if it has been cleaned already so
+ * you can call this over and over. However, if you update the element and
+ * need to force a reclean, you can pass true.
+ */
+ clean : function(forceReclean) {
+ var me = this,
+ dom = me.dom,
+ n = dom.firstChild,
+ nx,
+ ni = -1;
+
+ if (Ext.Element.data(dom, 'isCleaned') && forceReclean !== true) {
+ return me;
+ }
- while (n) {
- nx = n.nextSibling;
- if (n.nodeType == 3) {
- // Remove empty/whitespace text nodes
- if (!(/\S/.test(n.nodeValue))) {
- dom.removeChild(n);
- // Combine adjacent text nodes
- } else if (nx && nx.nodeType == 3) {
- n.appendData(Ext.String.trim(nx.data));
- dom.removeChild(nx);
- nx = n.nextSibling;
+ while (n) {
+ nx = n.nextSibling;
+ if (n.nodeType == 3) {
+ // Remove empty/whitespace text nodes
+ if (!(/\S/.test(n.nodeValue))) {
+ dom.removeChild(n);
+ // Combine adjacent text nodes
+ } else if (nx && nx.nodeType == 3) {
+ n.appendData(Ext.String.trim(nx.data));
+ dom.removeChild(nx);
+ nx = n.nextSibling;
+ n.nodeIndex = ++ni;
+ }
+ } else {
+ // Recursively clean
+ Ext.fly(n).clean();
n.nodeIndex = ++ni;
}
- } else {
- // Recursively clean
- Ext.fly(n).clean();
- n.nodeIndex = ++ni;
+ n = nx;
}
- n = nx;
- }
- Ext.core.Element.data(dom, 'isCleaned', true);
- return me;
- },
+ Ext.Element.data(dom, 'isCleaned', true);
+ return me;
+ },
-<span id='Ext-core-Element-method-load'> /**
-</span> * Direct access to the Ext.ElementLoader {@link Ext.ElementLoader#load} method. The method takes the same object
- * parameter as {@link Ext.ElementLoader#load}
- * @return {Ext.core.Element} this
- */
- load : function(options) {
- this.getLoader().load(options);
- return this;
- },
+<span id='Ext-Element-method-load'> /**
+</span> * Direct access to the Ext.ElementLoader {@link Ext.ElementLoader#load} method. The method takes the same object
+ * parameter as {@link Ext.ElementLoader#load}
+ * @return {Ext.Element} this
+ */
+ load : function(options) {
+ this.getLoader().load(options);
+ return this;
+ },
-<span id='Ext-core-Element-method-getLoader'> /**
-</span> * Gets this element's {@link Ext.ElementLoader ElementLoader}
- * @return {Ext.ElementLoader} The loader
- */
- getLoader : function() {
- var dom = this.dom,
- data = Ext.core.Element.data,
- loader = data(dom, 'loader');
-
- if (!loader) {
- loader = Ext.create('Ext.ElementLoader', {
- target: this
- });
- data(dom, 'loader', loader);
- }
- return loader;
- },
+<span id='Ext-Element-method-getLoader'> /**
+</span> * Gets this element's {@link Ext.ElementLoader ElementLoader}
+ * @return {Ext.ElementLoader} The loader
+ */
+ getLoader : function() {
+ var dom = this.dom,
+ data = Ext.Element.data,
+ loader = data(dom, 'loader');
+
+ if (!loader) {
+ loader = Ext.create('Ext.ElementLoader', {
+ target: this
+ });
+ data(dom, 'loader', loader);
+ }
+ return loader;
+ },
-<span id='Ext-core-Element-method-update'> /**
-</span> * Update the innerHTML of this element, optionally searching for and processing scripts
- * @param {String} html The new HTML
- * @param {Boolean} loadScripts (optional) True to look for and process scripts (defaults to false)
- * @param {Function} callback (optional) For async script loading you can be notified when the update completes
- * @return {Ext.core.Element} this
- */
- update : function(html, loadScripts, callback) {
- var me = this,
- id,
- dom,
- interval;
-
- if (!me.dom) {
- return me;
- }
- html = html || '';
- dom = me.dom;
+<span id='Ext-Element-method-update'> /**
+</span> * Update the innerHTML of this element, optionally searching for and processing scripts
+ * @param {String} html The new HTML
+ * @param {Boolean} [loadScripts=false] True to look for and process scripts
+ * @param {Function} [callback] For async script loading you can be notified when the update completes
+ * @return {Ext.Element} this
+ */
+ update : function(html, loadScripts, callback) {
+ var me = this,
+ id,
+ dom,
+ interval;
- if (loadScripts !== true) {
- dom.innerHTML = html;
- Ext.callback(callback, me);
- return me;
- }
-
- id = Ext.id();
- html += '<span id="' + id + '"></span>';
+ if (!me.dom) {
+ return me;
+ }
+ html = html || '';
+ dom = me.dom;
- interval = setInterval(function(){
- if (!document.getElementById(id)) {
- return false;
+ if (loadScripts !== true) {
+ dom.innerHTML = html;
+ Ext.callback(callback, me);
+ return me;
}
- clearInterval(interval);
- var DOC = document,
- hd = DOC.getElementsByTagName("head")[0],
- re = /(?:<script([^>]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig,
- srcRe = /\ssrc=([\'\"])(.*?)\1/i,
- typeRe = /\stype=([\'\"])(.*?)\1/i,
- match,
- attrs,
- srcMatch,
- typeMatch,
- el,
- s;
- while ((match = re.exec(html))) {
- attrs = match[1];
- srcMatch = attrs ? attrs.match(srcRe) : false;
- if (srcMatch && srcMatch[2]) {
- s = DOC.createElement("script");
- s.src = srcMatch[2];
- typeMatch = attrs.match(typeRe);
- if (typeMatch && typeMatch[2]) {
- s.type = typeMatch[2];
- }
- hd.appendChild(s);
- } else if (match[2] && match[2].length > 0) {
- if (window.execScript) {
- window.execScript(match[2]);
- } else {
- window.eval(match[2]);
+ id = Ext.id();
+ html += '<span id="' + id + '"></span>';
+
+ interval = setInterval(function(){
+ if (!document.getElementById(id)) {
+ return false;
+ }
+ clearInterval(interval);
+ var DOC = document,
+ hd = DOC.getElementsByTagName("head")[0],
+ re = /(?:<script([^>]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig,
+ srcRe = /\ssrc=([\'\"])(.*?)\1/i,
+ typeRe = /\stype=([\'\"])(.*?)\1/i,
+ match,
+ attrs,
+ srcMatch,
+ typeMatch,
+ el,
+ s;
+
+ while ((match = re.exec(html))) {
+ attrs = match[1];
+ srcMatch = attrs ? attrs.match(srcRe) : false;
+ if (srcMatch && srcMatch[2]) {
+ s = DOC.createElement("script");
+ s.src = srcMatch[2];
+ typeMatch = attrs.match(typeRe);
+ if (typeMatch && typeMatch[2]) {
+ s.type = typeMatch[2];
+ }
+ hd.appendChild(s);
+ } else if (match[2] && match[2].length > 0) {
+ if (window.execScript) {
+ window.execScript(match[2]);
+ } else {
+ window.eval(match[2]);
+ }
}
}
- }
-
- el = DOC.getElementById(id);
- if (el) {
- Ext.removeNode(el);
- }
- Ext.callback(callback, me);
- }, 20);
- dom.innerHTML = html.replace(/(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)/ig, '');
- return me;
- },
- // inherit docs, overridden so we can add removeAnchor
- removeAllListeners : function() {
- this.removeAnchor();
- Ext.EventManager.removeAll(this.dom);
- return this;
- },
+ el = DOC.getElementById(id);
+ if (el) {
+ Ext.removeNode(el);
+ }
+ Ext.callback(callback, me);
+ }, 20);
+ dom.innerHTML = html.replace(/(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)/ig, '');
+ return me;
+ },
-<span id='Ext-core-Element-method-createProxy'> /**
-</span> * Creates a proxy element of this element
- * @param {String/Object} config The class name of the proxy element or a DomHelper config object
- * @param {String/HTMLElement} renderTo (optional) The element or element id to render the proxy to (defaults to document.body)
- * @param {Boolean} matchBox (optional) True to align and size the proxy to this element now (defaults to false)
- * @return {Ext.core.Element} The new proxy element
- */
- createProxy : function(config, renderTo, matchBox) {
- config = (typeof config == 'object') ? config : {tag : "div", cls: config};
+ // inherit docs, overridden so we can add removeAnchor
+ removeAllListeners : function() {
+ this.removeAnchor();
+ Ext.EventManager.removeAll(this.dom);
+ return this;
+ },
+
+<span id='Ext-Element-method-getScopeParent'> /**
+</span> * Gets the parent node of the current element taking into account Ext.scopeResetCSS
+ * @protected
+ * @return {HTMLElement} The parent element
+ */
+ getScopeParent: function(){
+ var parent = this.dom.parentNode;
+ return Ext.scopeResetCSS ? parent.parentNode : parent;
+ },
- var me = this,
- proxy = renderTo ? Ext.core.DomHelper.append(renderTo, config, true) :
- Ext.core.DomHelper.insertBefore(me.dom, config, true);
+<span id='Ext-Element-method-createProxy'> /**
+</span> * Creates a proxy element of this element
+ * @param {String/Object} config The class name of the proxy element or a DomHelper config object
+ * @param {String/HTMLElement} [renderTo] The element or element id to render the proxy to (defaults to document.body)
+ * @param {Boolean} [matchBox=false] True to align and size the proxy to this element now.
+ * @return {Ext.Element} The new proxy element
+ */
+ createProxy : function(config, renderTo, matchBox) {
+ config = (typeof config == 'object') ? config : {tag : "div", cls: config};
- proxy.setVisibilityMode(Ext.core.Element.DISPLAY);
- proxy.hide();
- if (matchBox && me.setBox && me.getBox) { // check to make sure Element.position.js is loaded
- proxy.setBox(me.getBox());
- }
- return proxy;
- }
-});
-Ext.core.Element.prototype.clearListeners = Ext.core.Element.prototype.removeAllListeners;
+ var me = this,
+ proxy = renderTo ? Ext.DomHelper.append(renderTo, config, true) :
+ Ext.DomHelper.insertBefore(me.dom, config, true);
+
+ proxy.setVisibilityMode(Ext.Element.DISPLAY);
+ proxy.hide();
+ if (matchBox && me.setBox && me.getBox) { // check to make sure Element.position.js is loaded
+ proxy.setBox(me.getBox());
+ }
+ return proxy;
+ },
+
+<span id='Ext-Element-method-focusable'> /**
+</span> * Checks whether this element can be focused.
+ * @return {Boolean} True if the element is focusable
+ */
+ focusable: function(){
+ var dom = this.dom,
+ nodeName = dom.nodeName.toLowerCase(),
+ canFocus = false,
+ hasTabIndex = !isNaN(dom.tabIndex);
+
+ if (!dom.disabled) {
+ if (focusRe.test(nodeName)) {
+ canFocus = true;
+ } else {
+ canFocus = nodeName == 'a' ? dom.href || hasTabIndex : hasTabIndex;
+ }
+ }
+ return canFocus && this.isVisible(true);
+ }
+ };
+})());
+Ext.Element.prototype.clearListeners = Ext.Element.prototype.removeAllListeners;
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