hide subtree on drag

src/core/connect.js

@@ -34,6 +34,7 @@ kity.extendClass(Minder, {
         }
 
         this._connectContainer.addShape(connection);
+        this.updateConnect(node);
     },
 
     removeConnect: function(node) {

src/core/minder.js

@@ -181,8 +181,8 @@ var Minder = KityMinder.Minder = kity.createClass('KityMinder', {
                 lastStatus:this._status,
                 currentStatus:status
             });
-            console.log(window.event.type, this._status, '->', status);
-            console.trace();
+            // console.log(window.event.type, this._status, '->', status);
+            // console.trace();
             this._rollbackStatus = this._status;
             this._status = status;
         }

src/core/render.js

@@ -216,6 +216,6 @@ kity.extendClass(MinderNode, {
     },
     getContentBox: function() {
         //if (!this._contentBox) this.render();
-        return this.parent && this.parent.isCollapsed() ? new kity.Box() : this._contentBox;
+        return this.parent && this.parent.isCollapsed() ? new kity.Box() : (this._contentBox || new kity.Box());
     }
 });
\ No newline at end of file

src/module/dragtree.js

@@ -191,8 +191,13 @@ var TreeDragger = kity.createClass('TreeDragger', {
     },
 
     _fadeDragSources: function(opacity) {
+        var minder = this._minder;
         this._dragSources.forEach(function(source) {
             source.getRenderContainer().fxOpacity(opacity, 200);
+            source.traverse(function(node) {
+                if (opacity < 1) minder.detachNode(node);
+                else minder.attachNode(node);
+            }, true);
         });
     },