Fix exception on changing central topic shape.

mindplot/src/main/javascript/CentralTopic.js

@@ -90,5 +90,9 @@ mindplot.CentralTopic = new Class({
             weight:"bold",
             color:"#ffffff"
         };
+    },
+
+    getShrinkConnector : function() {
+        return null;
     }
 });

mindplot/src/main/javascript/ConnectionLine.js

@@ -131,6 +131,7 @@ mindplot.ConnectionLine = new Class({
         y = y - offset;
 
         var connector = targetTopic.getShrinkConnector();
+        if ($defined(connector)) {
             if (Math.sign(targetPosition.x) > 0) {
                 var x = targetTopicSize.width;
                 connector.setPosition(x, y);
@@ -139,6 +140,7 @@ mindplot.ConnectionLine = new Class({
                 var x = -mindplot.Topic.CONNECTOR_WIDTH;
                 connector.setPosition(x, y);
             }
+        }
     },
 
     setStroke : function(color, style, opacity) {

mindplot/src/main/javascript/Designer.js

@@ -448,7 +448,7 @@ mindplot.Designer = new Class({
             $assert(mindmapModel, "mindmapModel can not be null");
             this._mindmap = mindmapModel;
 
-            try {
+//            try {
                 // Init layout manager ...
                 var size = {width:25,height:25};
                 var layoutManager = new mindplot.layout.LayoutManager(mindmapModel.getCentralTopic().getId(), size);
@@ -485,9 +485,9 @@ mindplot.Designer = new Class({
                 mindplot.EventBus.instance.fireEvent(mindplot.EventBus.events.DoLayout);
 
                 this.fireEvent('loadSuccess');
-            } catch(e) {
+//            } catch(e) {
-                this.fireEvent('loadError', e);
+//                this.fireEvent('loadError', e);
-            }
+//            }
         },
 
         getMindmap : function() {

mindplot/src/main/javascript/Topic.js

@@ -93,6 +93,7 @@ mindplot.Topic = new Class({
             if ($defined(iconGroup)) {
                 iconGroup.moveToFront();
             }
+
             //Move connector to front
             var connector = this.getShrinkConnector();
             if ($defined(connector)) {
@@ -489,7 +490,9 @@ mindplot.Topic = new Class({
         innerShape.setFill(color);
 
         var connector = this.getShrinkConnector();
+        if (connector) {
             connector.setFill(color);
+        }
 
         if ($defined(updateModel) && updateModel) {
             var model = this.getModel();
@@ -515,8 +518,9 @@ mindplot.Topic = new Class({
         innerShape.setAttribute('strokeColor', color);
 
         var connector = this.getShrinkConnector();
+        if (connector) {
             connector.setAttribute('strokeColor', color);
-
+        }
 
         if ($defined(updateModel) && updateModel) {
             var model = this.getModel();
@@ -542,7 +546,6 @@ mindplot.Topic = new Class({
         var outerShape = this.getOuterShape();
         var innerShape = this.getInnerShape();
         var textShape = this.getTextShape();
-        var shrinkConnector = this.getShrinkConnector();
 
         // Add to the group ...
         group.appendChild(outerShape);
@@ -555,7 +558,8 @@ mindplot.Topic = new Class({
             this.getOrBuildIconGroup();
         }
 
-        if (this.getType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
+        var shrinkConnector = this.getShrinkConnector();
+        if ($defined(shrinkConnector)) {
             shrinkConnector.addToWorkspace(group);
         }
 
@@ -615,7 +619,9 @@ mindplot.Topic = new Class({
         // Change render base on the state.
 
         var shrinkConnector = this.getShrinkConnector();
+        if ($defined(shrinkConnector)) {
             shrinkConnector.changeRender(value);
+        }
 
         // Do some fancy animation ....
         var elements = this._flatten2DElements(this);
@@ -874,8 +880,10 @@ mindplot.Topic = new Class({
 
         if (this.getIncomingLines().length > 0) {
             var connector = this.getShrinkConnector();
+            if ($defined(connector)) {
                 connector.setVisibility(value);
             }
+        }
 
         var textShape = this.getTextShape();
         textShape.setVisibility(this.getShapeType() != mindplot.model.TopicShape.IMAGE ? value : false);
@@ -885,8 +893,10 @@ mindplot.Topic = new Class({
         var elem = this.get2DElement();
         elem.setOpacity(opacity);
 
-        this.getShrinkConnector().setOpacity(opacity);
+        var connector = this.getShrinkConnector();
-
+        if ($defined(connector)) {
+            connector.setOpacity(opacity);
+        }
         var textShape = this.getTextShape();
         textShape.setOpacity(opacity);
     },
@@ -986,9 +996,11 @@ mindplot.Topic = new Class({
             // Hide connection line?.
             if (targetTopic.getChildren().length == 0) {
                 var connector = targetTopic.getShrinkConnector();
+                if ($defined(connector)) {
                     connector.setVisibility(false);
                 }
             }
+        }
     },
 
     getOrder : function() {
@@ -1041,7 +1053,9 @@ mindplot.Topic = new Class({
 
         // Display connection node...
         var connector = targetTopic.getShrinkConnector();
+        if ($defined(connector)) {
             connector.setVisibility(true);
+        }
 
         // Redraw line ...
         outgoingLine.redraw();

wise-editor/src/main/webapp/html/editor.html

@@ -22,7 +22,7 @@
 
     <script type="text/javascript">
 
-        var mapId = 'welcome-reloaded';
+        var mapId = 'welcome';
         $(document).addEvent('loadcomplete', function(resource) {
             var options = loadDesignerOptions();
             var designer = buildDesigner(options);

wise-editor/src/main/webapp/js/editor.js

@@ -30,17 +30,12 @@ function buildDesigner(options) {
         window.waitDialog.destroy();
     });
 
-    // Register error handlers ...
+    window.onerror = function()
-    designer.addEvent('loadError', function(e) {
+    {
         window.waitDialog.close();
         window.waitDialog.destroy();
         errorDialog.show();
         console.log(e);
-    });
-
-    window.onerror = function()
-    {
-        errorDialog.show();
     };
 
     // Configure default persistence manager ...