fixed select bug

src/module/keyboard.js

@@ -60,37 +60,35 @@ KityMinder.registerModule( "KeyboardModule", function () {
                 buildPositionNetwork( this.getRoot() );
             },
             keydown: function ( e ) {
-
                 switch ( e.originEvent.keyCode ) {
+                case keymap.Enter:
+                    this.execCommand( 'appendSiblingNode', new MinderNode( 'Topic' ) );
+                    e.preventDefault();
+                    break;
+                case keymap.Tab:
+                    this.execCommand( 'appendChildNode', new MinderNode( 'Topic' ) );
+                    e.preventDefault();
+                    break;
+                case keymap.Backspace:
+                case keymap.Del:
+                    this.execCommand( 'removenode' );
+                    e.preventDefault();
+                    break;
 
-                    case keymap.Enter:
-                        this.execCommand( 'appendSiblingNode', new MinderNode( 'Topic' ) );
-                        e.preventDefault();
-                        break;
-                    case keymap.Tab:
-                        this.execCommand( 'appendChildNode', new MinderNode( 'Topic' ) );
-                        e.preventDefault();
-                        break;
-                    case keymap.Backspace:
-                    case keymap.Del:
-                        this.execCommand( 'removenode' );
-                        e.preventDefault();
-                        break;
-
-                    case keymap.Left:
-                    case keymap.up:
-                    case keymap.Right:
-                    case keymap.Down:
-                        if ( this.isSingleSelect() ) {
-                            KBNavigate( this, {
-                                37: 'left',
-                                38: 'top',
-                                39: 'right',
-                                40: 'down'
-                            }[ e.originEvent.keyCode ] );
-                        }
-                        e.preventDefault();
-                        break;
+                case keymap.Left:
+                case keymap.up:
+                case keymap.Right:
+                case keymap.Down:
+                    if ( this.isSingleSelect() ) {
+                        KBNavigate( this, {
+                            37: 'left',
+                            38: 'top',
+                            39: 'right',
+                            40: 'down'
+                        }[ e.originEvent.keyCode ] );
+                    }
+                    e.preventDefault();
+                    break;
                 }
 
             }

src/module/layout.js

@@ -131,11 +131,11 @@ KityMinder.registerModule( "LayoutModule", function () {
 				for ( var i = 0; i < selectedNodes.length; i++ ) {
 					_buffer.push( selectedNodes[ i ] );
 				}
-				while ( _buffer.length !== 1 ) {
+				do {
 					var parent = _buffer[ 0 ].getParent();
 					if ( parent && _buffer.indexOf( parent ) === -1 ) _buffer.push( parent );
 					_buffer.shift();
-				}
+				} while ( _buffer.length !== 1 );
 				km.removeNode( selectedNodes );
 				km.select( _buffer[ 0 ] );
 			}
@@ -153,6 +153,9 @@ KityMinder.registerModule( "LayoutModule", function () {
 			"ready": function () {
 				this.setDefaultOptions( 'layoutstyle', this.getLayoutStyleItems() );
 				switchLayout( this, this.getOptions( 'defaultlayoutstyle' ) );
+			},
+			"click": function ( e ) {
+
 			}
 		},
 		"defaultOptions": {