Fixing is-dirty management in rng module

[fnpeditor.git] / modules / documentHistory / documentHistory.js

diff --git a/modules/documentHistory/documentHistory.js b/modules/documentHistory/documentHistory.js
index d5f20d4..0693469 100644 (file)
--- a/modules/documentHistory/documentHistory.js
+++ b/modules/documentHistory/documentHistory.js
@@ -14,6 +14,12 @@ return function(sandbox) {
         itemList: dom.find('.rng-module-documentHistory-itemsList'),\r
     }\r
     var itemViews = [];\r
         itemList: dom.find('.rng-module-documentHistory-itemsList'),\r
     }\r
     var itemViews = [];\r

+    \r
+    \r
+    dom.find('.btn.compare').click(function(e) {\r
+        var selected = historyItems.getSelected();\r
+        sandbox.publish('compare', selected[0], selected[1]);\r
+    });\r

         \r
     var addHistoryItem = function(item, options) {\r
         historyItems.add(item);\r
         \r
     var addHistoryItem = function(item, options) {\r
         historyItems.add(item);\r


@@ -27,35 +33,62 @@ return function(sandbox) {
     \r
     var toggleItemViews = function(toggle) {\r
         itemViews.forEach(function(view) {\r
     \r
     var toggleItemViews = function(toggle) {\r
         itemViews.forEach(function(view) {\r

-            if(!historyItems.selected(view.item))\r
+            if(!historyItems.isSelected(view.item))\r

                 view.toggle(toggle);\r
         });\r
     }\r
     \r
                 view.toggle(toggle);\r
         });\r
     }\r
     \r

+    var toggleButton = function(btn, toggle) {\r
+        dom.find('button.'+btn).toggleClass('disabled', !toggle);\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
     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
+                this._updateUI();\r

                 return true;\r
             }\r
             return false;\r
         },\r
         unselect: function(item) {\r
             this._selected = _.without(this._selected, item.version);\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
+            this._updateUI();\r

         },\r
         add: function(item) {\r
             this._itemsById[item.version] = item;\r
         },\r
         },\r
         add: function(item) {\r
             this._itemsById[item.version] = item;\r
         },\r

-        selected: function(item) {\r
+        isSelected: function(item) {\r

             return _.contains(this._selected, item.version);\r
             return _.contains(this._selected, item.version);\r

+        },\r
+        getSelected: function() {\r
+            return this._selected;\r
+        },\r
+        _updateUI: function() {\r
+            var len = this._selected.length;\r
+            if(len === 0) {\r
+                toggleButton('compare', false);\r
+                toggleButton('show2', false);\r
+                toggleButton('restore', false);\r
+            }\r
+            if(len === 1) {\r
+                toggleButton('compare', false);\r
+                toggleButton('show2', true);\r
+                toggleButton('restore', true);\r
+            }\r
+            if(len === 2) {\r
+                toggleItemViews(false);\r
+                toggleButton('compare', true);\r
+                toggleButton('show2', false);\r
+                toggleButton('restore', false);\r
+            } else {\r
+                toggleItemViews(true);\r
+            }\r

         }\r
     };\r
         }\r
     };\r

+    historyItems._updateUI();\r

     \r
     var itemView = function(item) {\r
         this.item = item;\r
     \r
     var itemView = function(item) {\r
         this.item = item;\r


@@ -64,7 +97,7 @@ return function(sandbox) {
     };\r
     itemView.prototype.template = _.template(itemTemplateSrc);\r
     itemView.prototype.onItemClicked = function() {\r
     };\r
     itemView.prototype.template = _.template(itemTemplateSrc);\r
     itemView.prototype.onItemClicked = function() {\r

-        if(historyItems.selected(this.item)) {\r
+        if(historyItems.isSelected(this.item)) {\r

             historyItems.unselect(this.item);\r
             this.dimItem();\r
         } else if(historyItems.select(this.item)) {\r
             historyItems.unselect(this.item);\r
             this.dimItem();\r
         } else if(historyItems.select(this.item)) {\r