120 lines
6.2 KiB
JavaScript
120 lines
6.2 KiB
JavaScript
define(['jquery', 'underscore', 'backbone', 'text!modules/category/categoryViewTemplate.html',
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'text!modules/category/categoryItemTemplate.html', 'modules/base/baseView', 'libs/fastclick', 'classes/debug'],
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function ($, _, Backbone, categoryViewTemplate, categoryItemTemplate, BaseView, FastClick, Debug) {
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var CategoryView = BaseView.extend({
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collection: null,
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categoryName: null,
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//initialize template
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template: _.template(categoryViewTemplate),
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itemtemplate: _.template(categoryItemTemplate, {variable: 'data'}),
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events: {
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"click a[data-ordinal-divider]": "scrollDivider",
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},
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initialize: function (options) {
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this.id = "CategoryView" + options.categoryId;
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var self = this;
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CategoryView.__super__.initialize.call(this);
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//if (this.created === true)
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{
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this.collection = options.collection;
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this.categoryName = options.categoryName;
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if(!this.collection.isCached() ||
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this.$el.find('#allRicette').length === 0){
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this.collection.fetch({
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success: function (data, textStatus, jqXHR) {
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setTimeout(self.renderItem(), 0);
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}
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});
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}
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}
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},
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renderItem: function () {
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var $ul = this.$el.find('#allRicette');
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if ($ul.html().trim() === "") {
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// var start = new Date().getTime();
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var self = this;
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var html = "";
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//$ul.html(html);
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/*_.each(this.collection.toJSON(), function (d) {
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html += self.itemtemplate(d);
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});*/
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html = this.itemtemplate({
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items: this.collection.toJSON(),
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myManifest: myManifest
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});
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$(html).appendTo($ul).enhanceWithin();
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$ul.listview("refresh");
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}
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var alphaList = "";
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this.$el.find(".ui-li-divider").each(function(index, item){
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alphaList += "<li><a data-ordinal-divider='" + index + "'>" + $(item).text() + "</a></li>";
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});
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this.$el.find("#alphabetList").append(alphaList);
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this.$el.find("#alphabetConteiner").on("touchend", function(e){
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if(self.$el.find("#alphabetConteiner").hasClass("alphabetContainer_hover"))
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self.$el.find("#alphabetConteiner").removeClass("alphabetContainer_hover");
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});
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this.$el.find("#alphabetConteiner").on("touchmove", function(e){
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if(!self.$el.find("#alphabetConteiner").hasClass("alphabetContainer_hover"))
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self.$el.find("#alphabetConteiner").addClass("alphabetContainer_hover");
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e.preventDefault();
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var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0];
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// scroll to divider position
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var y= touch.pageY;
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self.$el.find("#alphabetList>*").each(function(){
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if ( ! ( y <= $( this ).offset().top || y >= $( this ).offset().top + $( this ).outerHeight() ) ) {
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$($( this ).children()[0]).trigger("click");
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return;
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}
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});
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});
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$.mobile.loading('hide');
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},
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scrollDivider:function(e){
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var a = $(e.currentTarget);
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var header = $(this.$el.find("div[data-role='header']"));
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var divider = $(this.$el.find(".ui-li-divider")[a.attr("data-ordinal-divider")]);
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$('body').scrollTop(divider.position().top - header.height());
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},
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onShowed: function(){
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setTimeout(function(){
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$('img[data-src!=""]').each(function(index, item){
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setTimeout(function(){
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var img = new Image();
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img.onload = function() {
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$(item).removeAttr("data-src");
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$(item).attr("src",this.src);
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}
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img.src = $(item).attr("data-src");
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}, 100);
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});
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}, 100);
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},
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//render the content into div of view
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render: function () {
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if (this.created === true)
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{
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//this.header.title = "pippo";
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CategoryView.__super__.render.call(this);
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//this.el is the root element of Backbone.View. By default, it is a div.
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//$el is cached jQuery object for the view's element.
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//append the compiled template into view div container
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this.$el.append(this.header.$el);
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this.$el.append(this.template({categoryName: this.categoryName}));
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this.$el.append(this.footer.$el);
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//return to enable chained calls
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}
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this.$el.find("#indexBtn").addClass("ui-btn-active");
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return this;
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}
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});
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return CategoryView;
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}); |