/**
+ * @class Ext.core.Element
*/
-Ext.Element.addMethods({
- /**
- * Stops the specified event(s) from bubbling and optionally prevents the default action
+
+Ext.core.Element.addMethods({
+
+ /**
+ * 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
+ };
+
+ me.on(listeners);
+ return listeners;
+ },
+
+ /**
+ * 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.Element} this
+ * @return {Ext.core.Element} this
*/
- swallowEvent : function(eventName, preventDefault){
+ swallowEvent : function(eventName, preventDefault) {
var me = this;
- function fn(e){
+ function fn(e) {
e.stopPropagation();
- if(preventDefault){
+ if (preventDefault) {
e.preventDefault();
}
}
- if(Ext.isArray(eventName)){
+
+ if (Ext.isArray(eventName)) {
Ext.each(eventName, function(e) {
me.on(e, fn);
});
@@ -34,100 +79,128 @@ Ext.Element.addMethods({
return me;
},
- /**
- * Create an event handler on this element such that when the event fires and is handled by this element,
+ /**
+ * 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){
+ relayEvent : function(eventName, observable) {
+ this.on(eventName, function(e) {
observable.fireEvent(eventName, e);
});
},
- /**
- * Removes worthless text nodes
+ /**
+ * 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,
+ clean : function(forceReclean) {
+ var me = this,
dom = me.dom,
- n = dom.firstChild,
- ni = -1;
+ n = dom.firstChild,
+ nx,
+ ni = -1;
- if(Ext.Element.data(dom, 'isCleaned') && forceReclean !== true){
+ if (Ext.core.Element.data(dom, 'isCleaned') && forceReclean !== true) {
return me;
}
- while(n){
- var nx = n.nextSibling;
- if(n.nodeType == 3 && !/\S/.test(n.nodeValue)){
- dom.removeChild(n);
- }else{
+ 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;
}
n = nx;
}
- Ext.Element.data(dom, 'isCleaned', true);
+
+ Ext.core.Element.data(dom, 'isCleaned', true);
return me;
},
- /**
- * Direct access to the Updater {@link Ext.Updater#update} method. The method takes the same object
- * parameter as {@link Ext.Updater#update}
- * @return {Ext.Element} this
+ /**
+ * 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(){
- var um = this.getUpdater();
- um.update.apply(um, arguments);
+ load : function(options) {
+ this.getLoader().load(options);
return this;
},
- /**
- * Gets this element's {@link Ext.Updater Updater}
- * @return {Ext.Updater} The Updater
+ /**
+ * Gets this element's {@link Ext.ElementLoader ElementLoader}
+ * @return {Ext.ElementLoader} The loader
*/
- getUpdater : function(){
- return this.updateManager || (this.updateManager = new Ext.Updater(this));
+ 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;
},
- /**
- * Update the innerHTML of this element, optionally searching for and processing scripts
+ /**
+ * 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.Element} this
+ * @return {Ext.core.Element} this
*/
- update : function(html, loadScripts, callback){
- if (!this.dom) {
- return this;
+ update : function(html, loadScripts, callback) {
+ var me = this,
+ id,
+ dom,
+ interval;
+
+ if (!me.dom) {
+ return me;
}
- html = html || "";
+ html = html || '';
+ dom = me.dom;
- if(loadScripts !== true){
- this.dom.innerHTML = html;
- if(Ext.isFunction(callback)){
- callback();
- }
- return this;
+ if (loadScripts !== true) {
+ dom.innerHTML = html;
+ Ext.callback(callback, me);
+ return me;
}
- var id = Ext.id(),
- dom = this.dom;
+ id = Ext.id();
+ html += '<span id="' + id + '"></span>';
- html += '';
-
- Ext.lib.Event.onAvailable(id, function(){
- var DOC = document,
- hd = DOC.getElementsByTagName("head")[0],
- re = /(?:]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig,
- srcRe = /\ssrc=([\'\"])(.*?)\1/i,
- typeRe = /\stype=([\'\"])(.*?)\1/i,
+ 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,
@@ -135,64 +208,66 @@ Ext.Element.addMethods({
el,
s;
- while((match = re.exec(html))){
+ while ((match = re.exec(html))) {
attrs = match[1];
srcMatch = attrs ? attrs.match(srcRe) : false;
- if(srcMatch && srcMatch[2]){
- s = DOC.createElement("script");
+ if (srcMatch && srcMatch[2]) {
+ s = DOC.createElement("script");
s.src = srcMatch[2];
typeMatch = attrs.match(typeRe);
- if(typeMatch && typeMatch[2]){
+ if (typeMatch && typeMatch[2]) {
s.type = typeMatch[2];
}
hd.appendChild(s);
- }else if(match[2] && match[2].length > 0){
- if(window.execScript) {
+ } 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);}
- if(Ext.isFunction(callback)){
- callback();
+ if (el) {
+ Ext.removeNode(el);
}
- });
- dom.innerHTML = html.replace(/(?:)((\n|\r|.)*?)(?:<\/script>)/ig, "");
- return this;
+ 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(){
+ removeAllListeners : function() {
this.removeAnchor();
Ext.EventManager.removeAll(this.dom);
return this;
},
- /**
- * Creates a proxy element of this element
+ /**
+ * 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.Element} The new proxy element
+ * @return {Ext.core.Element} The new proxy element
*/
- createProxy : function(config, renderTo, matchBox){
- config = Ext.isObject(config) ? config : {tag : "div", cls: config};
+ createProxy : function(config, renderTo, matchBox) {
+ config = (typeof config == 'object') ? config : {tag : "div", cls: config};
var me = this,
- proxy = renderTo ? Ext.DomHelper.append(renderTo, config, true) :
- Ext.DomHelper.insertBefore(me.dom, config, true);
+ proxy = renderTo ? Ext.core.DomHelper.append(renderTo, config, true) :
+ Ext.core.DomHelper.insertBefore(me.dom, config, true);
- if(matchBox && me.setBox && me.getBox){ // check to make sure Element.position.js is loaded
+ 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.Element.prototype.getUpdateManager = Ext.Element.prototype.getUpdater;
-
-
-
\ No newline at end of file
+Ext.core.Element.prototype.clearListeners = Ext.core.Element.prototype.removeAllListeners;
+