-define([\r
-'libs/jquery-1.9.1.min',\r
-'libs/underscore-min',\r
-'libs/text!./templates/main.html',\r
-'libs/text!./templates/item.html'\r
-], function($, _, mainTemplateSrc, itemTemplateSrc) {\r
-\r
-'use strict';\r
- \r
-return function(sandbox) {\r
- \r
- var dom = $(_.template(mainTemplateSrc)());\r
- var domNodes = {\r
- itemList: dom.find('.rng-module-documentHistory-itemsList'),\r
- }\r
- var itemViews = [];\r
- \r
- var addHistoryItem = function(item, options) {\r
- historyItems.add(item);\r
- var view = new itemView(item);\r
- itemViews.push(view);\r
- domNodes.itemList.prepend(view.dom);\r
- if(options.animate) {\r
- view.dom.hide().slideDown();\r
- }\r
- }\r
- \r
- var toggleItemViews = function(toggle) {\r
- itemViews.forEach(function(view) {\r
- if(!historyItems.selected(view.item))\r
- view.toggle(toggle);\r
- });\r
- }\r
- \r
- var historyItems = {\r
- _itemsById: {},\r
- _selected: [],\r
- select: function(item) {\r
- if(this._selected.length < 2) {\r
- this._selected.push(item.version);\r
- if(this._selected.length === 2)\r
- toggleItemViews(false);\r
- return true;\r
- }\r
- return false;\r
- },\r
- unselect: function(item) {\r
- this._selected = _.without(this._selected, item.version);\r
- if(this._selected.length < 2)\r
- toggleItemViews(true);\r
- },\r
- add: function(item) {\r
- this._itemsById[item.version] = item;\r
- },\r
- selected: function(item) {\r
- return _.contains(this._selected, item.version);\r
- }\r
- };\r
- \r
- var itemView = function(item) {\r
- this.item = item;\r
- this.dom = $(this.template(item));\r
- this.dom.on('click', _.bind(this.onItemClicked, this));\r
- };\r
- itemView.prototype.template = _.template(itemTemplateSrc);\r
- itemView.prototype.onItemClicked = function() {\r
- if(historyItems.selected(this.item)) {\r
- historyItems.unselect(this.item);\r
- this.dimItem();\r
- } else if(historyItems.select(this.item)) {\r
- this.highlightItem();\r
- } \r
- };\r
- itemView.prototype.highlightItem = function() {\r
- this.dom.addClass('highlighted');\r
- };\r
- itemView.prototype.dimItem = function() {\r
- this.dom.removeClass('highlighted');\r
- };\r
- itemView.prototype.toggle = function(toggle) {\r
- this.dom.toggleClass('disabled', !toggle);\r
- };\r
-\r
- \r
- \r
- return {\r
- start: function() { sandbox.publish('ready'); },
- addHistory: function(history, options) {\r
- history.forEach(function(historyItem) {\r
- addHistoryItem(historyItem, options || {});\r
- });\r
- },\r
- getView: function() {\r
- return dom;\r
- }\r
- }\r
-}\r
-\r
-});
\ No newline at end of file