X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/FeedWindow.html?ds=sidebyside diff --git a/docs/source/FeedWindow.html b/docs/source/FeedWindow.html new file mode 100644 index 00000000..8b50be57 --- /dev/null +++ b/docs/source/FeedWindow.html @@ -0,0 +1,131 @@ + + + The source code + + + + + 
FeedWindow = function() {
+    this.feedUrl = new Ext.form.ComboBox({
+        id: 'feed-url',
+        fieldLabel: 'Enter the URL of the feed to add',
+        emptyText: 'http://example.com/blog/feed',
+        width: 450,
+        validationEvent: false,
+        validateOnBlur: false,
+        msgTarget: 'under',
+        triggerAction: 'all',
+        displayField: 'url',
+        mode: 'local',
+
+        listeners:{
+            valid: this.syncShadow,
+            invalid: this.syncShadow,
+            scope: this
+        },
+        tpl: new Ext.XTemplate(
+                '
',
+                '{url}{text}',
+                '
',
+                '
'),
+        store: new Ext.data.ArrayStore({
+            fields: ['url', 'text'],
+            data : this.defaultFeeds
+        })
+    });
+
+    this.form = new Ext.FormPanel({
+        labelAlign:'top',
+        items:this.feedUrl,
+        border: false,
+        bodyStyle:'background:transparent;padding:10px;'
+    });
+
+    FeedWindow.superclass.constructor.call(this, {
+        title: 'Add Feed',
+        iconCls: 'feed-icon',
+        id: 'add-feed-win',
+        autoHeight: true,
+        width: 500,
+        resizable: false,
+        plain:true,
+        modal: true,
+        y: 100,
+        autoScroll: true,
+        closeAction: 'hide',
+
+        buttons:[{
+            text: 'Add Feed!',
+            handler: this.onAdd,
+            scope: this
+        },{
+            text: 'Cancel',
+            handler: this.hide.createDelegate(this, [])
+        }],
+
+        items: this.form
+    });
+
+    this.addEvents({add:true});
+}
+
+Ext.extend(FeedWindow, Ext.Window, {
+    defaultFeeds : [
+        ['http://www.divergingpath.com/rss.cfm?mode=full', 'Aaron Conran\'s Blog'],
+        ['http://feeds.yuiblog.com/YahooUserInterfaceBlog',  'Yahoo! UI Blog'],
+        ['http://feeds.feedburner.com/jquery/', 'jQuery Blog'],
+        ['http://sports.yahoo.com/nba/rss.xml', 'NBA News'],
+        ['http://feeds.dzone.com/dzone/frontpage', 'DZone.com']
+    ],
+
+    show : function(){
+        if(this.rendered){
+            this.feedUrl.setValue('');
+        }
+        FeedWindow.superclass.show.apply(this, arguments);
+    },
+
+    onAdd: function() {
+        this.el.mask('Validating Feed...', 'x-mask-loading');
+        var url = this.feedUrl.getValue();
+        Ext.Ajax.request({
+            url: 'feed-proxy.php',
+            params: {feed: url},
+            success: this.validateFeed,
+            failure: this.markInvalid,
+            scope: this,
+            feedUrl: url
+        });
+    },
+
+    markInvalid : function(){
+        this.feedUrl.markInvalid('The URL specified is not a valid RSS2 feed.');
+        this.el.unmask();
+    },
+
+    validateFeed : function(response, options){
+        var dq = Ext.DomQuery;
+        var url = options.feedUrl;
+
+        try{
+            var xml = response.responseXML;
+            var channel = xml.getElementsByTagName('channel')[0];
+            if(channel){
+                var text = dq.selectValue('title', channel, url);
+                var description = dq.selectValue('description', channel, 'No description available.');
+                this.el.unmask();
+                this.hide();
+
+                return this.fireEvent('validfeed', {
+                    url: url,
+                    text: text,
+                    description: description
+                });
+            }
+        }catch(e){
+        }
+        this.markInvalid();
+    }
+});
+ + \ No newline at end of file