X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/Desktop.html
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+
+
+ The source code
+
+
+
+
+ Ext.Desktop = function(app){
+ this.taskbar = new Ext.ux.TaskBar(app);
+ var taskbar = this.taskbar;
+
+ var desktopEl = Ext.get('x-desktop');
+ var taskbarEl = Ext.get('ux-taskbar');
+ var shortcuts = Ext.get('x-shortcuts');
+
+ var windows = new Ext.WindowGroup();
+ var activeWindow;
+
+ function minimizeWin(win){
+ win.minimized = true;
+ win.hide();
+ }
+
+ function markActive(win){
+ if(activeWindow && activeWindow != win){
+ markInactive(activeWindow);
+ }
+ taskbar.setActiveButton(win.taskButton);
+ activeWindow = win;
+ Ext.fly(win.taskButton.el).addClass('active-win');
+ win.minimized = false;
+ }
+
+ function markInactive(win){
+ if(win == activeWindow){
+ activeWindow = null;
+ Ext.fly(win.taskButton.el).removeClass('active-win');
+ }
+ }
+
+ function removeWin(win){
+ taskbar.removeTaskButton(win.taskButton);
+ layout();
+ }
+
+ function layout(){
+ desktopEl.setHeight(Ext.lib.Dom.getViewHeight()-taskbarEl.getHeight());
+ }
+ Ext.EventManager.onWindowResize(layout);
+
+ this.layout = layout;
+
+ this.createWindow = function(config, cls){
+ var win = new (cls||Ext.Window)(
+ Ext.applyIf(config||{}, {
+ manager: windows,
+ minimizable: true,
+ maximizable: true
+ })
+ );
+ win.render(desktopEl);
+ win.taskButton = taskbar.addTaskButton(win);
+
+ win.cmenu = new Ext.menu.Menu({
+ items: [
+
+ ]
+ });
+
+ win.animateTarget = win.taskButton.el;
+
+ win.on({
+ 'activate': {
+ fn: markActive
+ },
+ 'beforeshow': {
+ fn: markActive
+ },
+ 'deactivate': {
+ fn: markInactive
+ },
+ 'minimize': {
+ fn: minimizeWin
+ },
+ 'close': {
+ fn: removeWin
+ }
+ });
+
+ layout();
+ return win;
+ };
+
+ this.getManager = function(){
+ return windows;
+ };
+
+ this.getWindow = function(id){
+ return windows.get(id);
+ }
+
+ this.getWinWidth = function(){
+ var width = Ext.lib.Dom.getViewWidth();
+ return width < 200 ? 200 : width;
+ }
+
+ this.getWinHeight = function(){
+ var height = (Ext.lib.Dom.getViewHeight()-taskbarEl.getHeight());
+ return height < 100 ? 100 : height;
+ }
+
+ this.getWinX = function(width){
+ return (Ext.lib.Dom.getViewWidth() - width) / 2
+ }
+
+ this.getWinY = function(height){
+ return (Ext.lib.Dom.getViewHeight()-taskbarEl.getHeight() - height) / 2;
+ }
+
+ layout();
+
+ if(shortcuts){
+ shortcuts.on('click', function(e, t){
+ if(t = e.getTarget('dt', shortcuts)){
+ e.stopEvent();
+ var module = app.getModule(t.id.replace('-shortcut', ''));
+ if(module){
+ module.createWindow();
+ }
+ }
+ });
+ }
+};
+
+
+
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