added delete and a new style

demo/dev.html

@@ -16,7 +16,7 @@
 </body>
 <script>
     minder = KM.createMinder(kityminder);
-    minder.execCommand("appendchildnode",new MinderNode('dsf'));
-    minder.execCommand("appendsiblingnode",new MinderNode('sdf'));
+    //minder.execCommand("switchlayout","green");
+    minder.execCommand("appendchildnode",new MinderNode("test"));
 </script>
 </html>
\ No newline at end of file

src/core/node.js

@@ -3,21 +3,21 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
         this.parent = null;
         this.children = [];
         this.data = {};
-        if(utils.isString(options)){
-            this.setData('text',options)
-        }else{
-            this.setData(options);
+        if ( utils.isString( options ) ) {
+            this.setData( 'text', options )
+        } else {
+            this.setData( options );
         }
         this.rc = new kity.Group();
         this.rc.minderNode = this;
     },
-    setText:function(text){
-        this.setData('text',text)
+    setText: function ( text ) {
+        this.setData( 'text', text )
     },
-    getText:function(){
-        return this.getData('text')
+    getText: function () {
+        return this.getData( 'text' )
     },
-    isRoot:function(){
+    isRoot: function () {
         return this.getParent() == null ? true : false;
     },
     getParent: function () {
@@ -36,7 +36,7 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
 
     getRoot: function () {
         var root = this;
-        while(root.parent){
+        while ( root.parent ) {
             root = root.parent;
         }
         return root;
@@ -84,13 +84,13 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
         //        this.handelInsert( node );
 
     },
-//
-//    handelInsert: function ( node ) {
-//        var root = this.getRoot();
-//        if ( root.tnh ) {
-//            root.tnh.handelNodeInsert.call( root.tnh, node );
-//        }
-//    },
+    //
+    //    handelInsert: function ( node ) {
+    //        var root = this.getRoot();
+    //        if ( root.tnh ) {
+    //            root.tnh.handelNodeInsert.call( root.tnh, node );
+    //        }
+    //    },
 
     appendChild: function ( node ) {
         return this.insertChild( node );
@@ -109,25 +109,25 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
         if ( index >= 0 ) {
             removed = this.children.splice( index, 1 )[ 0 ];
             removed.parent = null;
-//            this.handelRemove( removed );
+            //            this.handelRemove( removed );
         }
     },
 
-//    handelRemove: function ( node ) {
-//        var root = this.getRoot();
-//        if ( root.tnh ) {
-//            root.tnh.handelNodeRemove.call( root.tnh, node );
-//        }
-//    },
+    //    handelRemove: function ( node ) {
+    //        var root = this.getRoot();
+    //        if ( root.tnh ) {
+    //            root.tnh.handelNodeRemove.call( root.tnh, node );
+    //        }
+    //    },
 
     getChild: function ( index ) {
         return this.children[ index ];
     },
-    getFirstChild:function(){
-        return this.children[0]
+    getFirstChild: function () {
+        return this.children[ 0 ]
     },
-    getLastChild:function(){
-        return this.children[this.children.length-1]
+    getLastChild: function () {
+        return this.children[ this.children.length - 1 ]
     },
     getData: function ( name ) {
         if ( name === undefined ) {
@@ -148,36 +148,36 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
     getRenderContainer: function () {
         return this.rc;
     },
-    getCommonAncestor:function(node){
-        if(this === node){
+    getCommonAncestor: function ( node ) {
+        if ( this === node ) {
             return this.parent
         }
-        if(this.contains(node)){
+        if ( this.contains( node ) ) {
             return this
         }
-        if(node.contains(this)){
+        if ( node.contains( this ) ) {
             return node
         }
         var parent = node.parent;
-        while(!parent.contains(node)){
+        while ( !parent.contains( node ) ) {
             parent = parent.parentNode;
         }
         return parent;
     },
-    contains:function(node){
-        if(this === node){
+    contains: function ( node ) {
+        if ( this === node ) {
             return true;
         }
-        if(this === node.parent){
+        if ( this === node.parent ) {
             return true;
         }
         var isContain = false;
-        utils.each(this.getChildren(),function(i,n){
-            isContain = n.contains(node);
-            if(isContain === true){
+        utils.each( this.getChildren(), function ( i, n ) {
+            isContain = n.contains( node );
+            if ( isContain === true ) {
                 return false
             }
-        });
+        } );
         return isContain;
 
     }

src/module/keyboard.js

@@ -47,10 +47,10 @@ KityMinder.registerModule( "KeyboardModule", function () {
     }
 
 
-    function KBNavigate(km,direction){
+    function KBNavigate( km, direction ) {
         var nextNode = km.getSelectedNode()._nearestNodes[ direction ];
         if ( nextNode ) {
-            km.select(nextNode);
+            km.select( nextNode );
         }
     }
     return {
@@ -65,29 +65,30 @@ KityMinder.registerModule( "KeyboardModule", function () {
 
                 case 13:
                     // Enter
-                        this.execCommand('appendSiblingNode',new MinderNode('Topic'));
+                    this.execCommand( 'appendSiblingNode', new MinderNode( 'Topic' ) );
                     e.preventDefault();
                     break;
                 case 9:
                     // Tab
-                        this.execCommand('appendChildNode',new MinderNode('Topic'));
+                    this.execCommand( 'appendChildNode', new MinderNode( 'Topic' ) );
                     e.preventDefault();
                     break;
                 case 8:
                 case 46:
-                        this.execCommand('removenode');
+                    this.execCommand( 'removenode' );
+                    e.preventDefault();
                     break;
                 case 37:
                 case 38:
                 case 39:
                 case 40:
                     if ( this.isSingleSelect() ) {
-                            KBNavigate(this,{
+                        KBNavigate( this, {
                             37: 'left',
                             38: 'top',
                             39: 'right',
                             40: 'down'
-                            }[ e.originEvent.keyCode ]);
+                        }[ e.originEvent.keyCode ] );
                     }
                     e.preventDefault();
                     break;

src/module/layout.js

@@ -11,7 +11,8 @@ KityMinder.registerModule( "LayoutModule", function () {
 		var _root = km.getRoot();
 
 		_root.preTraverse( function ( node ) {
-			node.clearData();
+			node.setData( "style", {} );
+			node.setData( "shape", null );
 			node.getRenderContainer().clear();
 		} );
 		km.initStyle();