testing wip - exposing chai.assert
[fnpeditor.git] / modules / documentCanvas / documentCanvas.js
index 93d1866..bb8ad4a 100644 (file)
@@ -3,15 +3,18 @@
 define([\r
 'libs/underscore-min',\r
 './transformations', \r
-'libs/text!./template.html'], function(_, transformations, template) {\r
-\r
+'./wlxmlNode',\r
+'libs/text!./template.html'], function(_, transformations, wlxmlNode, template) {\r
 \r
+'use strict';\r
 \r
 return function(sandbox) {\r
 \r
     var view = {\r
         node: $(_.template(template)()),\r
         currentNode: null,\r
+        shownAlready: false,\r
+        scrollbarPosition: 0,\r
         setup: function() {\r
             var view = this;\r
 \r
@@ -20,11 +23,18 @@ return function(sandbox) {
                 sandbox.publish('contentChanged');\r
             });\r
 \r
-            this.node.on('mouseover', '[wlxml-tag]', function(e) { sandbox.publish('nodeHovered', $(e.target)); });\r
-            this.node.on('mouseout', '[wlxml-tag]', function(e) { sandbox.publish('nodeBlured', $(e.target)); });\r
+            this.node.on('mouseover', '[wlxml-tag]', function(e) {\r
+                e.stopPropagation();\r
+                sandbox.publish('nodeHovered', new wlxmlNode.Node($(e.target)));\r
+            });\r
+            this.node.on('mouseout', '[wlxml-tag]', function(e) {\r
+                e.stopPropagation();\r
+                sandbox.publish('nodeBlured', new wlxmlNode.Node($(e.target)));\r
+            });\r
             this.node.on('click', '[wlxml-tag]', function(e) {\r
+                e.stopPropagation();\r
                 console.log('clicked node type: '+e.target.nodeType);\r
-                view._markSelected($(e.target));\r
+                view.selectNode(new wlxmlNode.Node($(e.target)));\r
             });\r
 \r
             this.node.on('keyup', '#rng-module-documentCanvas-contentWrapper', function(e) {\r
@@ -33,7 +43,7 @@ return function(sandbox) {
                     anchor = anchor.parent();\r
                 if(!anchor.is('[wlxml-tag]'))\r
                     return;\r
-                view._markSelected(anchor);\r
+                view.selectNode(new wlxmlNode.Node(anchor));\r
             });\r
             \r
             this.node.on('keydown', '#rng-module-documentCanvas-contentWrapper', function(e) {\r
@@ -42,23 +52,20 @@ return function(sandbox) {
                     view.insertNewNode(null, null);\r
                 }\r
             });\r
-            \r
-            \r
-            var observer = new MutationObserver(function(mutations) {\r
-              mutations.forEach(function(mutation) {\r
-                _.each(mutation.addedNodes, function(node) {\r
-                    node = $(node);\r
-                    node.parent().find('[wlxml-tag]').each(function() {\r
-                        tag = $(this);\r
-                        if(!tag.attr('id'))\r
-                            tag.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));\r
-                    });\r
-                });\r
-              });    \r
-            });\r
-            var config = { attributes: true, childList: true, characterData: true, subtree: true };\r
-            observer.observe(this.node.find('#rng-module-documentCanvas-contentWrapper')[0], config);\r
-            \r
+                      \r
+            this.node.onShow = function() {\r
+                if(!view.shownAlready) {\r
+                    view.shownAlready = true;\r
+                    view.selectFirstNode();\r
+                } else if(view.currentNode) {\r
+                    view.movecaretToNode(view.getNodeElement(view.currentNode));\r
+                    view.node.find('#rng-module-documentCanvas-contentWrapper').scrollTop(view.scrollbarPosition);\r
+                }\r
+            };\r
+            this.node.onHide = function() {\r
+                view.scrollbarPosition = view.node.find('#rng-module-documentCanvas-contentWrapper').scrollTop();\r
+            }\r
+                      \r
             this.gridToggled = false;\r
         },\r
         _createNode: function(wlxmlTag, wlxmlClass) {\r
@@ -68,6 +75,7 @@ return function(sandbox) {
             toret.attr('wlxml-tag', wlxmlTag);\r
             if(wlxmlClass)\r
                 toret.attr('wlxml-class', wlxmlClass);\r
+            toret.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));\r
             return toret;\r
         },\r
         insertNewNode: function(wlxmlTag, wlxmlClass) {\r
@@ -92,7 +100,7 @@ return function(sandbox) {
                 anchor.before(newNode)\r
             else\r
                 anchor.after(newNode);\r
-            this.selectNode(newNode);\r
+            this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true});\r
             //isDirty = true;\r
             sandbox.publish('contentChanged');\r
         },\r
@@ -116,7 +124,7 @@ return function(sandbox) {
                 newNode.before(prefix);\r
                 newNode.after(suffix);\r
                 \r
-                this.selectNode(newNode);\r
+                this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true});\r
                 //isDirty = true;\r
                 sandbox.publish('contentChanged');\r
             }\r
@@ -143,7 +151,7 @@ return function(sandbox) {
                 newNode.before(prefixNode);\r
                 newNode.after(suffixNode);\r
                 \r
-                this.selectNode(newNode);\r
+                this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true});\r
                 //isDirty = true;\r
                 sandbox.publish('contentChanged');\r
             }\r
@@ -154,58 +162,40 @@ return function(sandbox) {
         getBody: function() {\r
             return this.node.find('#rng-module-documentCanvas-content').html();\r
         }, \r
-        _markSelected: function(node) {\r
-            this.dimNode(node);\r
+        selectNode: function(wlxmlNode, options) {\r
+            options = options || {};\r
+            var nodeElement = this.getNodeElement(wlxmlNode)\r
             \r
-            this.node.find('.rng-current').removeClass('rng-current');\r
+            this.dimNode(wlxmlNode);\r
             \r
-            node.addClass('rng-current');\r
-\r
-            this.currentNode = node;\r
-            sandbox.publish('nodeSelected', node);\r
+            this.node.find('.rng-module-documentCanvas-currentNode').removeClass('rng-module-documentCanvas-currentNode');\r
+            nodeElement.addClass('rng-module-documentCanvas-currentNode');\r
+             \r
+            if(options.movecaret) {\r
+                this.movecaretToNode(nodeElement);\r
+            }\r
             \r
+            this.currentNode = wlxmlNode;\r
+            sandbox.publish('nodeSelected', wlxmlNode);\r
         },\r
-        selectNode: function(node) {\r
-            view._markSelected(node);\r
-            var range = document.createRange();\r
-            range.selectNodeContents(node[0]);\r
-            range.collapse(false);\r
-\r
-            var selection = document.getSelection();\r
-            selection.removeAllRanges()\r
-            selection.addRange(range);\r
-        },\r
-        selectNodeById: function(id) {\r
-            var node = this.node.find('#'+id);\r
-            if(node)\r
-                this.selectNode(node);\r
-        },\r
-        highlightNode: function(node) {\r
+        highlightNode: function(wlxmlNode) {\r
+            var nodeElement = this.getNodeElement(wlxmlNode);\r
             if(!this.gridToggled) {\r
-                node.addClass('rng-hover');\r
-                var label = node.attr('wlxml-tag');\r
-                if(node.attr('wlxml-class'))\r
-                    label += ' / ' + node.attr('wlxml-class');\r
-                var tag = $('<div>').addClass('rng-visualEditor-nodeHoverTag').text(label);\r
-                node.append(tag);\r
+                nodeElement.addClass('rng-common-hoveredNode');\r
+                var label = nodeElement.attr('wlxml-tag');\r
+                if(nodeElement.attr('wlxml-class'))\r
+                    label += ' / ' + nodeElement.attr('wlxml-class');\r
+                var tag = $('<div>').addClass('rng-module-documentCanvas-hoveredNodeTag').text(label);\r
+                nodeElement.append(tag);\r
             }\r
         },\r
-        dimNode: function(node) {\r
+        dimNode: function(wlxmlNode) {\r
+            var nodeElement = this.getNodeElement(wlxmlNode);\r
             if(!this.gridToggled) {\r
-                node.removeClass('rng-hover');\r
-                node.find('.rng-visualEditor-nodeHoverTag').remove();\r
+                nodeElement.removeClass('rng-common-hoveredNode');\r
+                nodeElement.find('.rng-module-documentCanvas-hoveredNodeTag').remove();\r
             }\r
         },\r
-        highlightNodeById: function(id) {\r
-            var node = this.node.find('#'+id);\r
-            if(node)\r
-                this.highlightNode(node);\r
-        },\r
-        dimNodeById: function(id) {\r
-            var node = this.node.find('#'+id);\r
-            if(node)\r
-                this.dimNode(node);\r
-        },\r
         selectFirstNode: function() {\r
             var firstNodeWithText = this.node.find('[wlxml-tag]').filter(function() {\r
                 return $(this).clone().children().remove().end().text().trim() !== '';\r
@@ -216,11 +206,22 @@ return function(sandbox) {
             else {\r
                 node = this.node.find('[wlxml-class|="p"]')\r
             }\r
-            this.selectNode(node);\r
+            this.selectNode(new wlxmlNode.Node(node), {movecaret: true});\r
         },\r
         toggleGrid: function(toggle) {\r
-            this.node.find('[wlxml-tag]').toggleClass('rng-hover', toggle);\r
+            this.node.find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', toggle);\r
             this.gridToggled = toggle;\r
+        },\r
+        getNodeElement: function(wlxmlNode) {\r
+            return this.node.find('#'+wlxmlNode.id);\r
+        },\r
+        movecaretToNode: function(nodeElement) {\r
+            var range = document.createRange();\r
+            range.selectNodeContents(nodeElement[0]);\r
+            range.collapse(false);\r
+            var selection = document.getSelection();\r
+            selection.removeAllRanges()\r
+            selection.addRange(range);\r
         }\r
     };\r
     \r
@@ -229,27 +230,42 @@ return function(sandbox) {
     /* public api */\r
     return {\r
         start: function() { sandbox.publish('ready'); },\r
-        getView: function() { return view.node; },\r
+        getView: function() { \r
+            return view.node;\r
+        },\r
         setDocument: function(xml) {\r
             var transformed = transformations.fromXML.getDocumentDescription(xml);\r
             view.setBody(transformed.HTMLTree);\r
-            view.selectFirstNode();\r
-            //isDirty = false;\r
+            sandbox.publish('documentSet');\r
+        },\r
+        getDocument: function() {\r
+            return transformations.toXML.getXML(view.getBody());\r
         },\r
         modifyCurrentNode: function(attr, value) {\r
-            if(view.currentNode)\r
-                view.currentNode.attr('wlxml-'+attr, value);\r
+            if(view.currentNode) {\r
+                view.getNodeElement(view.currentNode).attr('wlxml-'+attr, value);\r
+                sandbox.publish('contentChanged');\r
+            }\r
         },\r
-        highlightNode: function(id) {\r
-            view.highlightNodeById(id);\r
+        highlightNode: function(wlxmlNode) {\r
+            view.highlightNode(wlxmlNode);\r
         },\r
-        dimNode: function(id) {\r
-            view.dimNodeById(id);\r
+        dimNode: function(wlxmlNode) {\r
+            view.dimNode(wlxmlNode);\r
         },\r
-        selectNode: function(id) {\r
-            view.selectNodeById(id);\r
+        selectNode: function(wlxmlNode) {\r
+            if(!wlxmlNode.is(view.currentNode))\r
+                view.selectNode(wlxmlNode, {movecaret: true});\r
+        },\r
+        toggleGrid: function(toggle) {\r
+            view.toggleGrid(toggle);\r
+        },\r
+        insertNewNode: function(wlxmlTag, wlxmlClass) {\r
+            view.insertNewNode(wlxmlTag, wlxmlClass);\r
+        },\r
+        wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) {\r
+            view.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass);\r
         }\r
-        \r
     }\r
     \r
 };\r