var Forum = {};
+
+//////////////////////////////////////////////////////////////////////////////////////////////
+// The data store for topics
+Forum.TopicStore = function(){
+ Forum.TopicStore.superclass.constructor.call(this, {
+ remoteSort: true,
+
+ proxy: new Ext.data.ScriptTagProxy({
+ url: 'http://extjs.com/forum/topics-browse-remote.php'
+ }),
+
+ reader: new Ext.data.JsonReader({
+ root: 'topics',
+ totalProperty: 'totalCount',
+ id: 'threadid'
+ }, [
+ 'title', 'forumtitle', 'forumid', 'author',
+ {name: 'replycount', type: 'int'},
+ {name: 'lastpost', mapping: 'lastpost', type: 'date', dateFormat: 'timestamp'},
+ 'lastposter', 'excerpt'
+ ])
+ });
+
+ this.setDefaultSort('lastpost', 'desc');
+};
+Ext.extend(Forum.TopicStore, Ext.data.Store, {
+ loadForum : function(forumId){
+ this.baseParams = {
+ forumId: forumId
+ };
+ this.load({
+ params: {
+ start:0,
+ limit:25
+ }
+ });
+ }
+});
+
+//////////////////////////////////////////////////////////////////////////////////////////////
+
+// some renderers
+Forum.Renderers = {
+ topic : function(value, p, record){
+ return String.format(
+ '{0}',
+ value, record.data.author, record.id, record.data.forumid);
+ },
+
+ lastPost : function(value, p, r){
+ return String.format('{0}
by {1}', value.dateFormat('M j, Y, g:i a'), r.data['lastposter']);
+ }
+};
+
+//////////////////////////////////////////////////////////////////////////////////////////////
+
+Forum.SearchView = function(search){
+
+ this.preview = new Ext.Panel({
+ region:'south',
+ height:250,
+ title:'View Message',
+ split:true
+ });
+
+ this.store = new Ext.data.Store({
+ remoteSort: true,
+ proxy: new Ext.data.ScriptTagProxy({
+ url: 'http://extjs.com/forum/topics-browse-remote.php'
+ }),
+ reader: new Ext.data.JsonReader({
+ root: 'topics',
+ totalProperty: 'totalCount',
+ id: 'post_id'
+ }, [
+ {name: 'postId', mapping: 'post_id'},
+ {name: 'title', mapping: 'topic_title'},
+ {name: 'topicId', mapping: 'topic_id'},
+ {name: 'author', mapping: 'author'},
+ {name: 'lastPost', mapping: 'post_time', type: 'date', dateFormat: 'timestamp'},
+ {name: 'excerpt', mapping: 'post_text'}
+ ])
+ });
+ this.store.setDefaultSort('lastpost', 'desc');
+
+
+ this.grid = new Ext.grid.GridPanel({
+ region:'center',
+
+ store: this.store,
+
+ cm: new Ext.grid.ColumnModel([{
+ id: 'topic',
+ header: "Post Title",
+ dataIndex: 'title',
+ width: 420,
+ renderer: Forum.Renderers.topic
+ },{
+ id: 'last',
+ header: "Date Posted",
+ dataIndex: 'lastpost',
+ width: 150,
+ renderer: Ext.util.Format.dateRenderer('M j, Y, g:i a')
+ }]),
+
+ sm: new Ext.grid.RowSelectionModel({
+ singleSelect:true
+ }),
+
+ trackMouseOver:false,
+
+ loadMask: {msg:'Searching...'},
+
+ viewConfig: {
+ forceFit:true,
+ enableRowBody:true,
+ showPreview:true,
+ getRowClass : function(record, rowIndex, p, ds){
+ if(this.showPreview){
+ p.body = ''+record.data.excerpt+'
';
+ return 'x-grid3-row-expanded';
+ }
+ return 'x-grid3-row-collapsed';
+ }
+ },
+
+ bbar: new Ext.PagingToolbar({
+ pageSize: 25,
+ store: ds,
+ displayInfo: true,
+ displayMsg: 'Displaying results {0} - {1} of {2}',
+ emptyMsg: "No results to display"
+ })
+ });
+
+ Forum.SearchView.superclass.constructor.call(this, {
+ layout:'border',
+ title:'Search: '+Ext.util.Format.htmlEncode('"'+search+'"'),
+ items:[ this.grid, this.preview ]
+ });
+
+ this.store.baseParams = {
+ query: search
+ };
+
+ this.store.load({params:{start:0, limit: 25}});
+};
+
+Ext.extend(Forum.SearchView, Ext.Panel);
+
+
+
+Ext.onReady(function(){
+
+ Ext.QuickTips.init();
+
+ var ds = new Forum.TopicStore();
+
+ var cm = new Ext.grid.ColumnModel([{
+ id: 'topic',
+ header: "Topic",
+ dataIndex: 'title',
+ width: 420,
+ renderer: Forum.Renderers.topic
+ },{
+ header: "Author",
+ dataIndex: 'author',
+ width: 100,
+ hidden: true
+ },{
+ header: "Replies",
+ dataIndex: 'replycount',
+ width: 70,
+ align: 'right'
+ },{
+ id: 'last',
+ header: "Last Post",
+ dataIndex: 'lastpost',
+ width: 150,
+ renderer: Forum.Renderers.lastPost
+ }]);
+
+ cm.defaultSortable = true;
+
+ var viewport = new Ext.Viewport({
+ layout:'border',
+ items:[
+ new Ext.BoxComponent({ // raw
+ region:'north',
+ el: 'header',
+ height:32
+ }),
+ new Ext.tree.TreePanel({
+ id:'forum-tree',
+ region:'west',
+ title:'Forums',
+ split:true,
+ width: 325,
+ minSize: 175,
+ maxSize: 400,
+ collapsible: true,
+ margins:'0 0 5 5',
+ loader: new Forum.TreeLoader(),
+ rootVisible:false,
+ lines:false,
+ autoScroll:true,
+ root: new Ext.tree.AsyncTreeNode({
+ text: 'Forums',
+ expanded:true
+ })
+ }),
+ new Ext.TabPanel({
+ id:'main-tabs',
+ activeTab:0,
+ region:'center',
+ margins:'0 5 5 0',
+ resizeTabs:true,
+ tabWidth:150,
+ items: {
+ id:'main-view',
+ layout:'border',
+ title:'Loading...',
+ items:[
+ new Ext.grid.GridPanel({
+ region:'center',
+ id:'topic-grid',
+ store: ds,
+ cm: cm,
+ sm:new Ext.grid.RowSelectionModel({
+ singleSelect:true,
+ listeners: {
+ selectionchange: function(sel){
+ var rec = sel.getSelected();
+ if(rec){
+ Ext.getCmp('preview').body.update('' + rec.get('title') + '
Post details here.');
+ }
+ }
+ }
+ }),
+ trackMouseOver:false,
+ loadMask: {msg:'Loading Topics...'},
+ viewConfig: {
+ forceFit:true,
+ enableRowBody:true,
+ showPreview:true,
+ getRowClass : function(record, rowIndex, p, ds){
+ if(this.showPreview){
+ p.body = ''+record.data.excerpt+'
';
+ return 'x-grid3-row-expanded';
+ }
+ return 'x-grid3-row-collapsed';
+ }
+ },
+ tbar:[
+ {
+ text:'New Topic',
+ iconCls: 'new-topic',
+ handler:function(){alert('Not implemented.');}
+ },
+ '-',
+ {
+ pressed: true,
+ enableToggle:true,
+ text:'Preview Pane',
+ tooltip: {title:'Preview Pane',text:'Show or hide the Preview Pane'},
+ iconCls: 'preview',
+ toggleHandler: togglePreview
+ },
+ ' ',
+ {
+ pressed: true,
+ enableToggle:true,
+ text:'Summary',
+ tooltip: {title:'Post Summary',text:'View a short summary of each post in the list'},
+ iconCls: 'summary',
+ toggleHandler: toggleDetails
+ }
+ ],
+ bbar: new Ext.PagingToolbar({
+ pageSize: 25,
+ store: ds,
+ displayInfo: true,
+ displayMsg: 'Displaying topics {0} - {1} of {2}',
+ emptyMsg: "No topics to display"
+ })
+ }), {
+ id:'preview',
+ region:'south',
+ height:250,
+ title:'View Topic',
+ split:true,
+ bodyStyle: 'padding: 10px; font-family: Arial; font-size: 12px;'
+ }
+ ]
+ }
+ })
+ ]
+ });
+
+ var tree = Ext.getCmp('forum-tree');
+ tree.on('append', function(tree, p, node){
+ if(node.id == 40){
+ node.select.defer(100, node);
+ }
+ });
+ var sm = tree.getSelectionModel();
+ sm.on('beforeselect', function(sm, node){
+ return node.isLeaf();
+ });
+ sm.on('selectionchange', function(sm, node){
+ ds.loadForum(node.id);
+ Ext.getCmp('main-view').setTitle(node.text);
+ });
+
+
+ var searchStore = new Ext.data.Store({
+ proxy: new Ext.data.ScriptTagProxy({
+ url: 'http://extjs.com/forum/topics-browse-remote.php'
+ }),
+ reader: new Ext.data.JsonReader({
+ root: 'topics',
+ totalProperty: 'totalCount',
+ id: 'threadid'
+ }, [
+ 'title', 'author',
+ {name: 'lastpost', type: 'date', dateFormat: 'timestamp'}
+ ])
+ });
+
+ // Custom rendering Template
+ var resultTpl = new Ext.XTemplate(
+ '',
+ '{title} by {author}',
+ ' '
+ );
+
+ var search = new Ext.form.ComboBox({
+ store: searchStore,
+ applyTo: 'search',
+ displayField:'title',
+ typeAhead: false,
+ loadingText: 'Searching...',
+ width: 200,
+ pageSize:10,
+ listWidth:550,
+ hideTrigger:true,
+ tpl: resultTpl,
+ minChars:3,
+ emptyText:'Quick Search',
+ onSelect: function(record){ // override default onSelect to do redirect
+ window.location =
+ String.format('http://extjs.com/forum/showthread.php?t={0}&p={1}', record.data.topicId, record.id);
+ }
+ });
+ // apply it to the exsting input element
+ //search.applyTo('search');
+
+
+
+ function toggleDetails(btn, pressed){
+ var view = Ext.getCmp('topic-grid').getView();
+ view.showPreview = pressed;
+ view.refresh();
+ }
+
+ function togglePreview(btn, pressed){
+ var preview = Ext.getCmp('preview');
+ preview[pressed ? 'show' : 'hide']();
+ preview.ownerCt.doLayout();
+ }
+});
+
+Forum.TreeLoader = function(){
+ Forum.TreeLoader.superclass.constructor.call(this);
+ this.proxy = new Ext.data.ScriptTagProxy({
+ url : this.dataUrl
+ });
+};
+Ext.extend(Forum.TreeLoader, Ext.tree.TreeLoader, {
+ dataUrl: 'http://extjs.com/forum/forums-remote.php',
+ requestData : function(node, cb){
+ this.proxy.request('read', null, {}, {
+ readRecords : function(o){
+ return o;
+ }
+ }, this.addNodes, this, {node:node, cb:cb});
+ },
+
+ addNodes : function(o, arg){
+ var node = arg.node;
+ for(var i = 0, len = o.length; i < len; i++){
+ var n = this.createNode(o[i]);
+ if(n){
+ node.appendChild(n);
+ }
+ }
+ arg.cb(this, node);
+ }
+});
+
+
+
\ No newline at end of file