--- /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"><div id="cls-Ext.WindowGroup"></div>/**
+ * @class Ext.WindowGroup
+ * An object that represents a group of {@link Ext.Window} instances and provides z-order management
+ * and window activation behavior.
+ * @constructor
+ */
+Ext.WindowGroup = function(){
+ var list = {};
+ var accessList = [];
+ var front = null;
+
+ // private
+ var sortWindows = function(d1, d2){
+ return (!d1._lastAccess || d1._lastAccess < d2._lastAccess) ? -1 : 1;
+ };
+
+ // private
+ var orderWindows = function(){
+ var a = accessList, len = a.length;
+ if(len > 0){
+ a.sort(sortWindows);
+ var seed = a[0].manager.zseed;
+ for(var i = 0; i < len; i++){
+ var win = a[i];
+ if(win && !win.hidden){
+ win.setZIndex(seed + (i*10));
+ }
+ }
+ }
+ activateLast();
+ };
+
+ // private
+ var setActiveWin = function(win){
+ if(win != front){
+ if(front){
+ front.setActive(false);
+ }
+ front = win;
+ if(win){
+ win.setActive(true);
+ }
+ }
+ };
+
+ // private
+ var activateLast = function(){
+ for(var i = accessList.length-1; i >=0; --i) {
+ if(!accessList[i].hidden){
+ setActiveWin(accessList[i]);
+ return;
+ }
+ }
+ // none to activate
+ setActiveWin(null);
+ };
+
+ return {
+ <div id="prop-Ext.WindowGroup-zseed"></div>/**
+ * The starting z-index for windows (defaults to 9000)
+ * @type Number The z-index value
+ */
+ zseed : 9000,
+
+ // private
+ register : function(win){
+ list[win.id] = win;
+ accessList.push(win);
+ win.on('hide', activateLast);
+ },
+
+ // private
+ unregister : function(win){
+ delete list[win.id];
+ win.un('hide', activateLast);
+ accessList.remove(win);
+ },
+
+ <div id="method-Ext.WindowGroup-get"></div>/**
+ * Gets a registered window by id.
+ * @param {String/Object} id The id of the window or a {@link Ext.Window} instance
+ * @return {Ext.Window}
+ */
+ get : function(id){
+ return typeof id == "object" ? id : list[id];
+ },
+
+ <div id="method-Ext.WindowGroup-bringToFront"></div>/**
+ * Brings the specified window to the front of any other active windows.
+ * @param {String/Object} win The id of the window or a {@link Ext.Window} instance
+ * @return {Boolean} True if the dialog was brought to the front, else false
+ * if it was already in front
+ */
+ bringToFront : function(win){
+ win = this.get(win);
+ if(win != front){
+ win._lastAccess = new Date().getTime();
+ orderWindows();
+ return true;
+ }
+ return false;
+ },
+
+ <div id="method-Ext.WindowGroup-sendToBack"></div>/**
+ * Sends the specified window to the back of other active windows.
+ * @param {String/Object} win The id of the window or a {@link Ext.Window} instance
+ * @return {Ext.Window} The window
+ */
+ sendToBack : function(win){
+ win = this.get(win);
+ win._lastAccess = -(new Date().getTime());
+ orderWindows();
+ return win;
+ },
+
+ <div id="method-Ext.WindowGroup-hideAll"></div>/**
+ * Hides all windows in the group.
+ */
+ hideAll : function(){
+ for(var id in list){
+ if(list[id] && typeof list[id] != "function" && list[id].isVisible()){
+ list[id].hide();
+ }
+ }
+ },
+
+ <div id="method-Ext.WindowGroup-getActive"></div>/**
+ * Gets the currently-active window in the group.
+ * @return {Ext.Window} The active window
+ */
+ getActive : function(){
+ return front;
+ },
+
+ <div id="method-Ext.WindowGroup-getBy"></div>/**
+ * Returns zero or more windows in the group using the custom search function passed to this method.
+ * The function should accept a single {@link Ext.Window} reference as its only argument and should
+ * return true if the window matches the search criteria, otherwise it should return false.
+ * @param {Function} fn The search function
+ * @param {Object} scope (optional) The scope in which to execute the function (defaults to the window
+ * that gets passed to the function if not specified)
+ * @return {Array} An array of zero or more matching windows
+ */
+ getBy : function(fn, scope){
+ var r = [];
+ for(var i = accessList.length-1; i >=0; --i) {
+ var win = accessList[i];
+ if(fn.call(scope||win, win) !== false){
+ r.push(win);
+ }
+ }
+ return r;
+ },
+
+ <div id="method-Ext.WindowGroup-each"></div>/**
+ * Executes the specified function once for every window in the group, passing each
+ * window as the only parameter. Returning false from the function will stop the iteration.
+ * @param {Function} fn The function to execute for each item
+ * @param {Object} scope (optional) The scope in which to execute the function
+ */
+ each : function(fn, scope){
+ for(var id in list){
+ if(list[id] && typeof list[id] != "function"){
+ if(fn.call(scope || list[id], list[id]) === false){
+ return;
+ }
+ }
+ }
+ }
+ };
+};
+
+
+<div id="cls-Ext.WindowMgr"></div>/**
+ * @class Ext.WindowMgr
+ * @extends Ext.WindowGroup
+ * The default global window group that is available automatically. To have more than one group of windows
+ * with separate z-order stacks, create additional instances of {@link Ext.WindowGroup} as needed.
+ * @singleton
+ */
+Ext.WindowMgr = new Ext.WindowGroup();</pre> \r
+</body>\r
+</html>
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