Minor fixes for supporting shrink.

mindplot/src/main/javascript/Designer.js

@@ -444,16 +444,15 @@ mindplot.Designer = new Class({
 
         _nodeModelToNodeGraph : function(nodeModel, isVisible) {
             $assert(nodeModel, "Node model can not be null");
+            var children = nodeModel.getChildren().slice();
+
             var nodeGraph = this._buildNodeGraph(nodeModel);
 
-            if (isVisible)
+            if (isVisible) {
                 nodeGraph.setVisibility(isVisible);
+            }
 
-            var children = nodeModel.getChildren();
+            this._workspace.appendChild(nodeGraph);
-
-            var workspace = this._workspace;
-            workspace.appendChild(nodeGraph);
-
             for (var i = 0; i < children.length; i++) {
                 var child = children[i];
                 if ($defined(child))

mindplot/src/main/javascript/layout/text.xml

@@ -0,0 +1,12 @@
+<map name="mapId" version="pela">
+    <topic central="true" id="0">
+        <topic position="156,-49" order="0" id="1"/>
+        <topic position="-156,-49" order="1" id="2"/>
+        <topic position="156,-16" order="2" id="3"/>
+        <topic position="-156,-16" order="3" id="4"/>
+        <topic position="156,16" order="4" id="5"/>
+        <topic position="-156,16" order="5" id="6"/>
+        <topic position="156,49" order="6" id="7"/>
+        <topic position="-156,49" order="7" id="8"/>
+    </topic>
+</map>

mindplot/src/main/javascript/nlayout/EventBusDispatcher.js

@@ -77,6 +77,7 @@ mindplot.nlayout.EventBusDispatcher = new Class({
         // Centra topic must not be added twice ...
         if (node.getId() != 0) {
             this._layoutManager.addNode(node.getId(), {width:10,height:10}, node.getPosition());
+            this._layoutManager.updateShrinkState(node.getId(), node.areChildrenShrunken());
         }
     },
 
@@ -85,12 +86,12 @@ mindplot.nlayout.EventBusDispatcher = new Class({
     },
 
     _doLayout: function() {
-        (function() {
+//        (function() {
             this._layoutManager.layout(true);
             console.log("---------");
             this._layoutManager.dump();
             console.log("---------");
-        }).delay(0, this);
+//        }).delay(0, this);
     }
 
 });

mindplot/src/main/javascript/nlayout/LayoutManager.js

@@ -145,16 +145,11 @@ mindplot.nlayout.LayoutManager = new Class({
                 }
 
                 // Update nodes ...
-                if (node.hasOrderChanged()) {
+                event.setOrder(node.getOrder());
-                    event.setOrder(node.getOrder());
+                event.setPosition(node.getPosition());
-                    node.resetOrderState();
 
-                }
+                node.resetPositionState();
-
+                node.resetOrderState();
-                if (node.hasPositionChanged()) {
-                    event.setPosition(node.getPosition());
-                    node.resetPositionState();
-                }
                 this._events.push(event);
             }
             this._collectChanges(this._treeSet.getChildren(node));

mindplot/src/main/javascript/nlayout/Node.js

@@ -51,14 +51,14 @@ mindplot.nlayout.Node = new Class({
     resetPositionState : function() {
         var prop = this._properties['position'];
         if (prop) {
-            prop.hasChanded = false;
+            prop.hasChanged = false;
         }
     },
 
     resetOrderState : function() {
         var prop = this._properties['order'];
         if (prop) {
-            prop.hasChanded = false;
+            prop.hasChanged = false;
         }
     },
 
@@ -71,8 +71,8 @@ mindplot.nlayout.Node = new Class({
     },
 
     hasPositionChanged: function() {
-        return this._isPropertyChanged('position');
 
+        return this._isPropertyChanged('position');
     },
 
     getPosition: function() {
@@ -100,17 +100,19 @@ mindplot.nlayout.Node = new Class({
         var prop = this._properties[key];
         if (!prop) {
             prop = {
-                hasChanded:false,
+                hasChanged:false,
                 value: null,
                 oldValue : null
             };
         }
 
-        prop.oldValue = prop.value;
+        // Only update if the property has changed ...
-        prop.value = value;
+        if (JSON.encode(prop.oldValue) != JSON.encode(value)) {
-        prop.hasChanded = true;
+            prop.oldValue = prop.value;
-
+            prop.value = value;
-        this._properties[key] = prop;
+            prop.hasChanged = true;
+            this._properties[key] = prop;
+        }
     },
 
     _getProperty: function(key) {
@@ -120,14 +122,7 @@ mindplot.nlayout.Node = new Class({
 
     _isPropertyChanged: function(key) {
         var prop = this._properties[key];
-        return prop ? prop.hasChanded : false;
+        return prop ? prop.hasChanged : false;
-    },
-
-    _setPropertyUpdated : function(key) {
-        var prop = this._properties[key];
-        if (prop) {
-            this._properties[key] = true;
-        }
     },
 
     getSorter: function() {