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| /*!
| * Ext JS Library 4.0
| * Copyright(c) 2006-2011 Sencha Inc.
| * licensing@sencha.com
| * http://www.sencha.com/license
| */
|
| Ext.define('MyDesktop.Settings', {
| extend: 'Ext.window.Window',
|
| uses: [
| 'Ext.tree.Panel',
| 'Ext.tree.View',
| 'Ext.form.field.Checkbox',
| 'Ext.layout.container.Anchor',
| 'Ext.layout.container.Border',
|
| 'Ext.ux.desktop.Wallpaper',
|
| 'MyDesktop.WallpaperModel'
| ],
|
| layout: 'anchor',
| title: 'Change Settings',
| modal: true,
| width: 640,
| height: 480,
| border: false,
|
| initComponent: function () {
| var me = this;
|
| me.selected = me.desktop.getWallpaper();
| me.stretch = me.desktop.wallpaper.stretch;
|
| me.preview = Ext.create('widget.wallpaper');
| me.preview.setWallpaper(me.selected);
| me.tree = me.createTree();
|
| me.buttons = [
| { text: 'OK', handler: me.onOK, scope: me },
| { text: 'Cancel', handler: me.close, scope: me }
| ];
|
| me.items = [
| {
| anchor: '0 -30',
| border: false,
| layout: 'border',
| items: [
| me.tree,
| {
| xtype: 'panel',
| title: 'Preview',
| region: 'center',
| layout: 'fit',
| items: [ me.preview ]
| }
| ]
| },
| {
| xtype: 'checkbox',
| boxLabel: 'Stretch to fit',
| checked: me.stretch,
| listeners: {
| change: function (comp) {
| me.stretch = comp.checked;
| }
| }
| }
| ];
|
| me.callParent();
| },
|
| createTree : function() {
| var me = this;
|
| function child (img) {
| return { img: img, text: me.getTextOfWallpaper(img), iconCls: '', leaf: true };
| }
|
| var tree = new Ext.tree.Panel({
| title: 'Desktop Background',
| rootVisible: false,
| lines: false,
| autoScroll: true,
| width: 150,
| region: 'west',
| split: true,
| minWidth: 100,
| listeners: {
| afterrender: { fn: this.setInitialSelection, delay: 100 },
| select: this.onSelect,
| scope: this
| },
| store: new Ext.data.TreeStore({
| model: 'MyDesktop.WallpaperModel',
| root: {
| text:'Wallpaper',
| expanded: true,
| children:[
| { text: "None", iconCls: '', leaf: true },
| child('Blue-Sencha.jpg'),
| child('Dark-Sencha.jpg'),
| child('Wood-Sencha.jpg'),
| child('blue.jpg'),
| child('desk.jpg'),
| child('desktop.jpg'),
| child('desktop2.jpg'),
| child('sky.jpg')
| ]
| }
| })
| });
|
| return tree;
| },
|
| getTextOfWallpaper: function (path) {
| var text = path, slash = path.lastIndexOf('/');
| if (slash >= 0) {
| text = text.substring(slash+1);
| }
| var dot = text.lastIndexOf('.');
| text = Ext.String.capitalize(text.substring(0, dot));
| text = text.replace(/[-]/g, ' ');
| return text;
| },
|
| onOK: function () {
| var me = this;
| if (me.selected) {
| me.desktop.setWallpaper(me.selected, me.stretch);
| }
| me.destroy();
| },
|
| onSelect: function (tree, record) {
| var me = this;
|
| if (record.data.img) {
| me.selected = 'wallpapers/' + record.data.img;
| } else {
| me.selected = Ext.BLANK_IMAGE_URL;
| }
|
| me.preview.setWallpaper(me.selected);
| },
|
| setInitialSelection: function () {
| var s = this.desktop.getWallpaper();
| if (s) {
| var path = '/Wallpaper/' + this.getTextOfWallpaper(s);
| this.tree.selectPath(path, 'text');
| }
| }
| });
|
|
