/*

 *分享到微博

 */

 Ext.define('ux.WeiboPicker', {

     extend: 'Ext.Picker',

     xtype: 'weiboPicker',

     config: {

         toolbar: {

             ui: 'light',

             title: '分享到'

         },

         value: {

             weibo: 'sinaminiblog'

         },

         slots: [{

             name: 'weibo',

             data: [{

                 text: '新浪微博',

                 value: 'sinaminiblog'

             },

             {

                 text: '人人网',

                 value: 'renren'

             }]

         }],

         //分享到参数

         weiboParams: null

     },

     /*显示分享到微博参数格式{url:url,title:title,summary:summary,publisherUuid:publisherUuid,pic:pic}

     *url为必填项，必须为以下格式 http://www.baidu.com

     * 具体参考http://www.bshare.cn/help/apiRedirect

     */

     show: function (params) {

         this.setWeiboParams(params);

         this.callParent(arguments);

     },

     //确定

     onDoneButtonTap: function () {

         var params = this.getWeiboParams();

         var url = 'http://api.bshare.cn/share/' + this.getValue().weibo + '?1=1';

         for (var item in params) {

             var value = params[item];

             if (item == 'url') {

                 value = escape(value); //转码特殊符号防止url中包含参数

             }

             url = url + '&' + item + '=' + value;

         }

         window.open(url, '_system');

         this.endPick();

     },

     //取消

     onCancelButtonTap: function () {

         this.endPick();

     },

     //销毁

     endPick: function () {

         this.hide();

         this.destroy();

     }

 });

 var weibo = Ext.create('ux.WeiboPicker');

 Ext.Viewport.add(weibo);

 weibo.showWeibo({ url: 'http://www.baidu.com', title: '分享标题' });