- Remove getTopicType flag.

mindplot/src/main/javascript/CentralTopic.js

@@ -40,20 +40,11 @@ mindplot.CentralTopic = new Class({
         return 11;
     },
 
-    getTopicType:function () {
-        return mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE;
-    },
-
     setCursor:function (type) {
         type = (type == 'move') ? 'default' : type;
         this.parent(type);
     },
 
-    isConnectedToCentralTopic:function () {
-        return false;
-    },
-
-
     _defaultShapeType:function () {
         return  mindplot.model.TopicShape.ROUNDED_RECT;
     },

mindplot/src/main/javascript/Designer.js

@@ -116,7 +116,6 @@ mindplot.Designer = new Class({
         },
 
 
-
         addEvent:function (type, listener) {
             if (type == mindplot.TopicEvent.EDIT || type == mindplot.TopicEvent.CLICK) {
                 var editor = mindplot.TopicEventDispatcher.getInstance();
@@ -161,6 +160,48 @@ mindplot.Designer = new Class({
                 }
             }.bind(this));
 
+            // Register mouse drag and drop event ...
+            function noopHandler(evt) {
+                evt.stopPropagation();
+                evt.preventDefault();
+            }
+
+            // Enable drag events ...
+            Element.NativeEvents.dragenter = 2;
+            Element.NativeEvents.dragexit = 2;
+            Element.NativeEvents.dragover = 2;
+            Element.NativeEvents.drop = 2;
+
+            screenManager.addEvent('dragenter', noopHandler);
+            screenManager.addEvent('dragexit', noopHandler);
+            screenManager.addEvent('dragover', noopHandler);
+            screenManager.addEvent('drop', function (evt) {
+                evt.stopPropagation();
+                evt.preventDefault();
+//
+                var files = evt.event.dataTransfer.files;
+                console.log(event);
+
+                var count = files.length;
+
+                // Only call the handler if 1 or more files was dropped.
+                if (count > 0) {
+
+                    var model = this.getMindmap().createNode();
+                    model.setImageSize(80, 43);
+                    model.setMetadata("{'media':'video,'url':'http://www.youtube.com/watch?v=P3FrXftyuzw&feature=g-vrec&context=G2b4ab69RVAAAAAAAAAA'}");
+                    model.setImageUrl("images/logo-small.png");
+                    model.setShapeType(mindplot.model.TopicShape.IMAGE);
+
+                    var position = screenManager.getWorkspaceMousePosition(evt);
+                    model.setPosition(position.x, position.y);
+                    model.setPosition(100, 100);
+
+                    this._actionDispatcher.addTopics([model]);
+                }
+            }.bind(this));
+
+
         },
 
         _buildDragManager:function (workspace) {
@@ -362,7 +403,7 @@ mindplot.Designer = new Class({
 
             // Exclude central topic ..
             topics = topics.filter(function (topic) {
-                return topic.getTopicType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE
+                return !topic.isCentralTopic();
             });
 
             this._clipboard = topics.map(function (topic) {
@@ -692,7 +733,7 @@ mindplot.Designer = new Class({
         },
 
         _removeTopic:function (node) {
-            if (node.getTopicType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+            if (!node.isCentralTopic()) {
                 var parent = node._parent;
                 node.disconnect(this._workspace);
 
@@ -722,14 +763,14 @@ mindplot.Designer = new Class({
                 // If there are more than one node selected,
                 $notify($msg('ENTITIES_COULD_NOT_BE_DELETED'));
                 return;
-            } else if (topics.length == 1 && topics[0].getTopicType() == mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+            } else if (topics.length == 1 && topics[0].isCentralTopic()) {
                 $notify($msg('CENTRAL_TOPIC_CAN_NOT_BE_DELETED'));
                 return;
             }
 
             // If the central topic has been selected, I must filter ir
             var topicIds = topics.filter(function (topic) {
-                return topic.getTopicType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE
+                return !topic.isCentralTopic();
             }).map(function (topic) {
                     return topic.getId()
                 });

mindplot/src/main/javascript/DesignerKeyboard.js

@@ -228,7 +228,7 @@ mindplot.DesignerKeyboard = new Class({
             'right':function () {
                 var node = model.selectedTopic();
                 if (node) {
-                    if (node.getTopicType() == mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+                    if (node.isCentralTopic()) {
                         this._goToSideChild(designer, node, 'RIGHT');
                     }
                     else {
@@ -248,7 +248,7 @@ mindplot.DesignerKeyboard = new Class({
             'left':function () {
                 var node = model.selectedTopic();
                 if (node) {
-                    if (node.getTopicType() == mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+                    if (node.isCentralTopic()) {
                         this._goToSideChild(designer, node, 'LEFT');
                     }
                     else {
@@ -268,7 +268,7 @@ mindplot.DesignerKeyboard = new Class({
             'up':function () {
                 var node = model.selectedTopic();
                 if (node) {
-                    if (node.getTopicType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+                    if (!node.isCentralTopic()) {
                         this._goToBrother(designer, node, 'UP');
                     }
                 } else {
@@ -280,7 +280,7 @@ mindplot.DesignerKeyboard = new Class({
             'down':function () {
                 var node = model.selectedTopic();
                 if (node) {
-                    if (node.getTopicType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+                    if (!node.isCentralTopic()) {
                         this._goToBrother(designer, node, 'DOWN');
                     }
                 } else {

mindplot/src/main/javascript/MainTopic.js

@@ -88,10 +88,6 @@ mindplot.MainTopic = new Class({
         innerShape.setVisibility(true);
     },
 
-    getTopicType:function () {
-        return "MainTopic";
-    },
-
     _updatePositionOnChangeSize:function (oldSize, newSize) {
 
         var xOffset = Math.round((newSize.width - oldSize.width) / 2);
@@ -181,13 +177,6 @@ mindplot.MainTopic = new Class({
         return result;
     },
 
-    isConnectedToCentralTopic:function () {
-        var model = this.getModel();
-        var parent = model.getParent();
-
-        return parent && parent.getType() === mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE;
-    },
-
     _defaultText:function () {
         var targetTopic = this.getOutgoingConnectedTopic();
         var result = "";
@@ -199,7 +188,6 @@ mindplot.MainTopic = new Class({
             }
         } else {
             result = $msg('ISOLATED_TOPIC');
-            ;
         }
         return result;
     },

mindplot/src/main/javascript/Topic.js

@@ -1216,7 +1216,13 @@ mindplot.Topic = new Class({
             }
         }
         return result;
+    },
+
+    isCentralTopic:function () {
+        return this.getModel().getType() == mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE;
     }
+
+
 });