add extjs 6.0.1 sources

[extjs.git] / extjs / build / examples / classic / app / feed-viewer / app / controller / Feeds.js

Ext.define('FV.controller.Feeds', {\r
    extend: 'Ext.app.Controller',\r
\r
    stores: ['Feeds', 'Articles'],\r
    models: ['Feed'],\r
    views: ['feed.Add'],\r
    \r
    refs: [\r
        {ref: 'feedList', selector: 'feedlist'},\r
        {ref: 'feedData', selector: 'feedlist dataview'},\r
        {ref: 'feedShow', selector: 'feedshow'},\r
        {ref: 'feedForm', selector: 'feedwindow form'},\r
        {ref: 'feedCombo', selector: 'feedwindow combobox'},\r
        {ref: 'articleGrid', selector: 'articlegrid'},\r
        {\r
            ref: 'feedWindow', \r
            selector: 'feedwindow', \r
            autoCreate: true,\r
            xtype: 'feedwindow'\r
        }\r
    ],\r
    \r
    requires: [\r
        'FV.lib.FeedValidator',\r
        'FV.store.Articles',\r
        'FV.store.Feeds'\r
    ],\r
\r
    // At this point things haven't rendered yet since init gets called on controllers before the launch function\r
    // is executed on the Application\r
    init: function() {\r
        this.control({\r
            'feedlist dataview': {\r
                selectionchange: this.loadFeed\r
            },\r
            'feedlist button[action=add]': {\r
                click: this.addFeed\r
            },\r
            'feedlist button[action=remove]': {\r
                click: this.removeFeed\r
            },\r
            'feedwindow button[action=create]': {\r
                click: this.createFeed\r
            }\r
        });\r
    },\r
    \r
    onLaunch: function() {\r
        var dataview = this.getFeedData(),\r
            store = this.getFeedsStore();\r
            \r
        dataview.bindStore(store);\r
        dataview.getSelectionModel().select(store.getAt(0));\r
    },\r
    \r
    /**\r
     * Loads the given feed into the viewer\r
     * @param {FV.model.feed} feed The feed to load\r
     */\r
    loadFeed: function(selModel, selected) {\r
        var grid = this.getArticleGrid(),\r
            store = this.getArticlesStore(),\r
            feed = selected[0];\r
\r
        if (feed) {\r
            this.getFeedShow().setTitle(feed.get('name'));\r
            grid.enable();\r
            store.load({\r
                params: {\r
                    feed: feed.get('url')\r
                }\r
            });            \r
        }\r
    },\r
    \r
    /**\r
     * Shows the add feed dialog window\r
     */\r
    addFeed: function() {\r
        this.getFeedWindow().show();\r
    },\r
    \r
    /**\r
     * Removes the given feed from the Feeds store\r
     * @param {FV.model.Feed} feed The feed to remove\r
     */\r
    removeFeed: function() {\r
        this.getFeedsStore().remove(this.getFeedData().getSelectionModel().getSelection()[0]);\r
    },\r
    \r
    /**\r
     * @private\r
     * Creates a new feed in the store based on a given url. First validates that the feed is well formed\r
     * using FV.lib.FeedValidator.\r
     * @param {String} name The name of the Feed to create\r
     * @param {String} url The url of the Feed to create\r
     */\r
    createFeed: function() {\r
        var win   = this.getFeedWindow(),\r
            form  = this.getFeedForm(),\r
            combo = this.getFeedCombo(),\r
            store = this.getFeedsStore(),\r
            feed  = this.getFeedModel().create({\r
                name: combo.getDisplayValue(),\r
                url: combo.getValue()\r
            });\r
\r
        form.setLoading({\r
            msg: 'Validating feed...'\r
        });\r
        \r
        FV.lib.FeedValidator.validate(feed, {\r
            success: function() {\r
                store.add(feed);\r
                form.setLoading(false);\r
                win.close();\r
            },\r
            failure: function() {\r
                form.setLoading(false);\r
                form.down('#feed').markInvalid('The URL specified is not a valid RSS2 feed.');\r
            }\r
        });\r
    }\r
});