-/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @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 {
- /**
- * 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);
- },
-
- /**
- * 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];
- },
-
- /**
- * 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;
- },
-
- /**
- * 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;
- },
-
- /**
- * 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();
- }
- }
- },
-
- /**
- * Gets the currently-active window in the group.
- * @return {Ext.Window} The active window
- */
- getActive : function(){
- return front;
- },
-
- /**
- * 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;
- },
-
- /**
- * 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;
- }
- }
- }
- }
- };
-};
-
-
-/**
- * @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();
\ No newline at end of file