/
AlbumListView.js
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/
AlbumListView.js
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/*
* The MIT License (MIT)
*
* Copyright (c) 2012 Richard Backhouse
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
define([
'jquery',
'backbone',
'underscore',
'./BaseView',
'text!templates/AlbumList.html'],
function($, Backbone, _, BaseView, template){
var View = BaseView.extend({
events: function() {
return _.extend({}, BaseView.prototype.events, {
});
},
initialize: function(options) {
options.header = {
title: "Albums",
backLink: options.backlink
};
this.albums = options.albums;
this.constructor.__super__.initialize.apply(this, [options]);
this.template = _.template( template ) ( { albums: options.albums.toJSON(), total: options.albums.total } );
$.mobile.document.one("filterablecreate", "#albumList", function() {
$("#albumList").on( "filterablebeforefilter", function(e, data) {
e.preventDefault();
var $input = $( data.input );
var value = $input.val();
if (value && value.length > 0) {
this.albums.filterValue = value;
} else {
this.albums.filterValue = "all";
}
this.albums.index = 0;
this.albums.total = 0;
this.load(false);
}.bind(this));
$("#albumList").filterable("option", "filterCallback", function( index, searchValue ) {
return false;
});
$("#albumlistFilterForm").submit( function( evt ) {
evt.preventDefault();
$("#albumlistFilter").blur();
});
}.bind(this));
},
render: function(){
$(this.el).html( this.headerTemplate + this.template + this.footerTemplate + this.menuTemplate + this.playingTemplate );
},
load: function(loadMore, cb) {
if (this.albums.artist) {
if (cb) {
cb();
}
return;
}
$.mobile.loading("show", { textVisible: false });
this.albums.fetch({
success: function(collection, response, options) {
$.mobile.loading("hide");
if (!loadMore) {
$("#albumList li").remove();
}
this.albums.each(function(album) {
var li = '<li data-icon="arrow-r"><a href="#songs/'+encodeURIComponent(album.get("name"))+'/'+encodeURIComponent(album.get("artist"))+'"><p style="white-space:normal">'+album.get("name")+' ('+album.get("artist")+')</p></a></li>';
$("#albumList").append(li);
}.bind(this));
$("#albumList").listview('refresh');
$("#total").text(this.albums.total);
if (cb) {
cb();
}
}.bind(this),
error: function(collection, xhr, options) {
$.mobile.loading("hide");
console.log("get albums failed :"+xhr.status);
if (cb) {
cb();
}
}
});
},
loadMore: function(cb) {
if (this.albums.hasMore()) {
this.load(true, cb);
} else {
cb();
}
}
});
return View;
});