merge

src/module/layout.default.js

-KityMinder.registerModule( "LayoutDefault", function () {
+KityMinder.registerModule("LayoutDefault", function () {
 	var _target = this.getRenderTarget();
 
 	function getMinderSize() {
@@ -9,41 +9,41 @@ KityMinder.registerModule( "LayoutDefault", function () {
 	}
 	var minder = this;
 	//收缩-展开子树的节点
-	var ShIcon = kity.createClass( "DefaultshIcon", ( function () {
+	var ShIcon = kity.createClass("DefaultshIcon", (function () {
 		return {
-			constructor: function ( node ) {
+			constructor: function (node) {
 				this._show = false;
 				this._node = node;
 				var iconShape = this.shape = new kity.Group();
 				iconShape.class = "shicon";
 				iconShape.icon = this;
-				var circle = this._circle = new kity.Circle().fill( "white" ).stroke( "gray" ).setRadius( 5 );
+				var circle = this._circle = new kity.Circle().fill("white").stroke("gray").setRadius(5);
 				var plus = this._plus = new kity.Path();
 				plus.getDrawer()
-					.moveTo( -3, 0 )
-					.lineTo( 3, 0 )
-					.moveTo( 0, -3 )
-					.lineTo( 0, 3 );
-				plus.stroke( "gray" );
+					.moveTo(-3, 0)
+					.lineTo(3, 0)
+					.moveTo(0, -3)
+					.lineTo(0, 3);
+				plus.stroke("gray");
 				var dec = this._dec = new kity.Path();
 				dec.getDrawer()
-					.moveTo( -3, 0 )
-					.lineTo( 3, 0 );
-				dec.stroke( "gray" );
-				minder.getRenderContainer().addShape( iconShape );
-				iconShape.addShapes( [ circle, plus, dec ] );
+					.moveTo(-3, 0)
+					.lineTo(3, 0);
+				dec.stroke("gray");
+				minder.getRenderContainer().addShape(iconShape);
+				iconShape.addShapes([circle, plus, dec]);
 				this.update();
 			},
-			switchState: function ( val ) {
-				if ( val === true || val === false )
+			switchState: function (val) {
+				if (val === true || val === false)
 					this._show = !val;
-				if ( !this._show ) {
-					this._plus.setOpacity( 0 );
-					this._dec.setOpacity( 1 );
+				if (!this._show) {
+					this._plus.setOpacity(0);
+					this._dec.setOpacity(1);
 					this._show = true;
 				} else {
-					this._plus.setOpacity( 1 );
-					this._dec.setOpacity( 0 );
+					this._plus.setOpacity(1);
+					this._dec.setOpacity(0);
 					this._show = false;
 				}
 				return this._show;
@@ -52,29 +52,29 @@ KityMinder.registerModule( "LayoutDefault", function () {
 				var node = this._node;
 				var Layout = node.getLayout();
 				var nodeShape = node.getRenderContainer();
-				var nodeX, nodeY = ( node.getType() === "main" ? Layout.y : ( Layout.y + nodeShape.getHeight() / 2 - 5 ) );
-				if ( Layout.appendside === "left" ) {
-					nodeX = nodeShape.getRenderBox().closurePoints[ 1 ].x - 5;
+				var nodeX, nodeY = (node.getType() === "main" ? Layout.y : (Layout.y + nodeShape.getHeight() / 2 - 5));
+				if (Layout.appendside === "left") {
+					nodeX = nodeShape.getRenderBox().closurePoints[1].x - 5;
 				} else {
-					nodeX = nodeShape.getRenderBox().closurePoints[ 0 ].x + 6;
-					if ( node.getType() === "main" ) nodeX -= 3;
+					nodeX = nodeShape.getRenderBox().closurePoints[0].x + 6;
+					if (node.getType() === "main") nodeX -= 3;
 				}
-				this.shape.setTranslate( nodeX, nodeY );
+				this.shape.setTranslate(nodeX, nodeY);
 			},
 			remove: function () {
 				this.shape.remove();
 			}
 		};
-	} )() );
+	})());
 	//求并集
-	var uSet = function ( a, b ) {
-		for ( var i = 0; i < a.length; i++ ) {
-			var idx = b.indexOf( a[ i ] );
-			if ( idx !== -1 ) {
-				b.splice( idx, 1 );
+	var uSet = function (a, b) {
+		for (var i = 0; i < a.length; i++) {
+			var idx = b.indexOf(a[i]);
+			if (idx !== -1) {
+				b.splice(idx, 1);
 			}
 		}
-		return a.concat( b );
+		return a.concat(b);
 	};
 	//样式的配置（包括颜色、字号等）
 	var nodeStyles = {
@@ -82,8 +82,8 @@ KityMinder.registerModule( "LayoutDefault", function () {
 			color: '#430',
 			fill: '#e9df98',
 			fontSize: 24,
-			padding: [ 15.5, 25.5, 15.5, 25.5 ],
-			margin: [ 0, 0, 0, 0 ],
+			padding: [15.5, 25.5, 15.5, 25.5],
+			margin: [0, 0, 0, 0],
 			radius: 30,
 			highlight: 'rgb(254, 219, 0)',
 			spaceLeft: 3,
@@ -92,12 +92,12 @@ KityMinder.registerModule( "LayoutDefault", function () {
 			spaceBottom: 3
 		},
 		"main": {
-			stroke: new kity.Pen( "white", 2 ).setLineCap( "round" ).setLineJoin( "round" ),
+			stroke: new kity.Pen("white", 2).setLineCap("round").setLineJoin("round"),
 			fill: '#A4c5c0',
 			color: "#333",
-			padding: [ 6.5, 20, 6.5, 20 ],
+			padding: [6.5, 20, 6.5, 20],
 			fontSize: 16,
-			margin: [ 0, 10, 30, 50 ],
+			margin: [0, 10, 30, 50],
 			radius: 10,
 			highlight: 'rgb(254, 219, 0)',
 			spaceLeft: 5,
@@ -107,11 +107,11 @@ KityMinder.registerModule( "LayoutDefault", function () {
 
 		},
 		"sub": {
-			stroke: new kity.Pen( "white", 2 ).setLineCap( "round" ).setLineJoin( "round" ),
+			stroke: new kity.Pen("white", 2).setLineCap("round").setLineJoin("round"),
 			color: "white",
 			fontSize: 12,
-			margin: [ 0, 10, 20, 6 ],
-			padding: [ 5, 10, 5.5, 10 ],
+			margin: [0, 10, 20, 6],
+			padding: [5, 10, 5.5, 10],
 			highlight: 'rgb(254, 219, 0)',
 			spaceLeft: 4,
 			spaceRight: 0,
@@ -120,36 +120,36 @@ KityMinder.registerModule( "LayoutDefault", function () {
 		}
 	};
 	//更新背景
-	var updateBg = function ( node ) {
+	var updateBg = function (node) {
 		var nodeType = node.getType();
-		var nodeStyle = nodeStyles[ nodeType ];
+		var nodeStyle = nodeStyles[nodeType];
 		var Layout = node.getLayout();
-		switch ( node.getType() ) {
+		switch (node.getType()) {
 		case "root":
 		case "main":
 			var bg = node.getBgRc().clear();
-			bg.addShape( Layout.bgShadow = new kity.Rect() );
-			bg.addShape( Layout.bgRect = new kity.Rect() );
-			Layout.bgRect.fill( nodeStyle.fill ).setRadius( nodeStyle.radius );
-			Layout.bgShadow.fill( 'black' ).setOpacity( 0.2 ).setRadius( nodeStyle.radius ).translate( 3, 5 );
+			bg.addShape(Layout.bgShadow = new kity.Rect());
+			bg.addShape(Layout.bgRect = new kity.Rect());
+			Layout.bgRect.fill(nodeStyle.fill).setRadius(nodeStyle.radius);
+			Layout.bgShadow.fill('black').setOpacity(0.2).setRadius(nodeStyle.radius).translate(3, 5);
 			break;
 		case "sub":
 			var underline = Layout.underline = new kity.Path();
-			var highlightshape = Layout.highlightshape = new kity.Rect().setRadius( 4 );
-			node.getBgRc().clear().addShapes( [ Layout.bgRect = new kity.Rect().setRadius( 4 ), highlightshape, underline ] );
+			var highlightshape = Layout.highlightshape = new kity.Rect().setRadius(4);
+			node.getBgRc().clear().addShapes([Layout.bgRect = new kity.Rect().setRadius(4), highlightshape, underline]);
 			break;
 		default:
 			break;
 		}
 	};
 	//初始化样式
-	var initLayout = function ( node ) {
+	var initLayout = function (node) {
 		var Layout = node.getLayout();
 		var nodeType = node.getType();
-		var nodeStyle = nodeStyles[ nodeType ];
+		var nodeStyle = nodeStyles[nodeType];
 		//var txtShape = node.getTextShape();
 		//txtShape.fill( nodeStyle.color ).setSize( nodeStyle.fontSize ).setY( -3 );
-		if ( nodeType === "root" ) {
+		if (nodeType === "root") {
 			Layout.leftList = [];
 			Layout.rightList = [];
 			Layout.leftHeight = 0;
@@ -157,213 +157,217 @@ KityMinder.registerModule( "LayoutDefault", function () {
 		}
 	};
 	//根据内容调整节点尺寸
-	var updateShapeByCont = function ( node ) {
+	var updateShapeByCont = function (node) {
 		var contRc = node.getContRc();
 		var nodeType = node.getType();
-		var nodeStyle = nodeStyles[ nodeType ];
+		var nodeStyle = nodeStyles[nodeType];
 		var _contRCWidth = contRc.getWidth();
 		var _contRCHeight = contRc.getHeight();
 		var Layout = node.getLayout();
-		switch ( nodeType ) {
+		switch (nodeType) {
 		case "root":
 		case "main":
-			var width = _contRCWidth + nodeStyle.padding[ 1 ] + nodeStyle.padding[ 3 ],
-				height = _contRCHeight + nodeStyle.padding[ 0 ] + nodeStyle.padding[ 2 ];
-			Layout.bgRect.setWidth( width ).setHeight( height );
-			Layout.bgShadow.setWidth( width ).setHeight( height );
+			var width = _contRCWidth + nodeStyle.padding[1] + nodeStyle.padding[3],
+				height = _contRCHeight + nodeStyle.padding[0] + nodeStyle.padding[2];
+			Layout.bgRect.setWidth(width).setHeight(height);
+			Layout.bgShadow.setWidth(width).setHeight(height);
 			break;
 		case "sub":
 			var _contWidth = contRc.getWidth();
 			var _contHeight = contRc.getHeight();
-			width = _contWidth + nodeStyle.padding[ 1 ] + nodeStyle.padding[ 3 ];
-			height = _contHeight + nodeStyle.padding[ 0 ] + nodeStyle.padding[ 2 ];
+			width = _contWidth + nodeStyle.padding[1] + nodeStyle.padding[3];
+			height = _contHeight + nodeStyle.padding[0] + nodeStyle.padding[2];
 			Layout.underline.getDrawer()
 				.clear()
-				.moveTo( 0, _contHeight + nodeStyle.padding[ 2 ] + nodeStyle.padding[ 0 ] )
-				.lineTo( _contWidth + nodeStyle.padding[ 1 ] + nodeStyle.padding[ 3 ], _contHeight + nodeStyle.padding[ 2 ] + nodeStyle.padding[ 0 ] );
-			Layout.underline.stroke( nodeStyle.stroke );
+				.moveTo(0, _contHeight + nodeStyle.padding[2] + nodeStyle.padding[0])
+				.lineTo(_contWidth + nodeStyle.padding[1] + nodeStyle.padding[3], _contHeight + nodeStyle.padding[2] + nodeStyle.padding[0]);
+			Layout.underline.stroke(nodeStyle.stroke);
 			Layout.highlightshape
-				.setWidth( _contWidth + nodeStyle.padding[ 1 ] + nodeStyle.padding[ 3 ] )
-				.setHeight( _contHeight + nodeStyle.padding[ 0 ] + nodeStyle.padding[ 2 ] );
-			Layout.bgRect.setWidth( width ).setHeight( height );
+				.setWidth(_contWidth + nodeStyle.padding[1] + nodeStyle.padding[3])
+				.setHeight(_contHeight + nodeStyle.padding[0] + nodeStyle.padding[2]);
+			Layout.bgRect.setWidth(width).setHeight(height);
 			break;
 		default:
 			break;
 		}
-		contRc.setTranslate( nodeStyle.padding[ 3 ], nodeStyle.padding[ 0 ] + _contRCHeight / 2 );
+		var rBox = contRc.getRenderBox();
+		// contRc.setTranslate(nodeStyle.padding[3], nodeStyle.padding[0] - rBox.top);
+		// Todo：很坑的改法，不知为何就对了，需要处理
+		contRc.setTranslate(nodeStyle.padding[3], 0);
+		contRc.translate(0, nodeStyle.padding[0] - rBox.top);
 	};
 	//计算节点在垂直方向的位置
-	var updateLayoutVertical = function ( node, parent, action ) {
+	var updateLayoutVertical = function (node, parent, action) {
 		var root = minder.getRoot();
-		var effectSet = [ node ];
-		if ( action === "remove" ) {
+		var effectSet = [node];
+		if (action === "remove") {
 			effectSet = [];
 		}
 		var Layout = node.getLayout();
 		var nodeShape = node.getRenderContainer();
 		var nodeType = node.getType();
-		var nodeStyle = nodeStyles[ nodeType ];
+		var nodeStyle = nodeStyles[nodeType];
 		var appendside = Layout.appendside;
-		var countBranchHeight = function ( node, side ) {
-			var nodeStyle = nodeStyles[ node.getType() ];
-			var selfHeight = node.getRenderContainer().getHeight() + nodeStyle.margin[ 0 ] + nodeStyle.margin[ 2 ];
-			var childHeight = ( function () {
+		var countBranchHeight = function (node, side) {
+			var nodeStyle = nodeStyles[node.getType()];
+			var selfHeight = node.getRenderContainer().getHeight() + nodeStyle.margin[0] + nodeStyle.margin[2];
+			var childHeight = (function () {
 				var sum = 0;
 				var children;
-				if ( !side ) {
+				if (!side) {
 					children = node.getChildren();
 				} else {
-					children = node.getLayout()[ side + "List" ];
+					children = node.getLayout()[side + "List"];
 				}
-				for ( var i = 0; i < children.length; i++ ) {
-					var childLayout = children[ i ].getLayout();
-					if ( children[ i ].getRenderContainer().getPaper() && children[ i ].getRenderContainer().getHeight() !== 0 )
+				for (var i = 0; i < children.length; i++) {
+					var childLayout = children[i].getLayout();
+					if (children[i].getRenderContainer().getPaper() && children[i].getRenderContainer().getHeight() !== 0)
 						sum += childLayout.branchheight;
 				}
 				return sum;
-			} )();
-			if ( side ) {
+			})();
+			if (side) {
 				return childHeight;
 			} else {
-				return ( selfHeight > childHeight ? selfHeight : childHeight );
+				return (selfHeight > childHeight ? selfHeight : childHeight);
 			}
 		};
-		if ( nodeType === "root" ) {
+		if (nodeType === "root") {
 			Layout.y = getMinderSize().height / 2;
-			effectSet.push( node );
+			effectSet.push(node);
 		} else {
-			if ( action === "append" || action === "contract" ) {
-				var nodeHeight = node.getRenderContainer().getHeight() || ( node.getContRc().getHeight() + nodeStyle.padding[ 0 ] + nodeStyle.padding[ 2 ] );
-				Layout.branchheight = nodeHeight + nodeStyle.margin[ 0 ] + nodeStyle.margin[ 2 ];
-			} else if ( action === "change" ) {
-				Layout.branchheight = countBranchHeight( node );
+			if (action === "append" || action === "contract") {
+				var nodeHeight = node.getRenderContainer().getHeight() || (node.getContRc().getHeight() + nodeStyle.padding[0] + nodeStyle.padding[2]);
+				Layout.branchheight = nodeHeight + nodeStyle.margin[0] + nodeStyle.margin[2];
+			} else if (action === "change") {
+				Layout.branchheight = countBranchHeight(node);
 			}
 			var parentLayout = parent.getLayout();
 			var parentShape = parent.getRenderContainer();
 			var prt = node.getParent() || parent;
 			//自底向上更新祖先元素的branchheight值
-			while ( prt ) {
+			while (prt) {
 				var prtLayout = prt.getLayout();
-				if ( prt.getType() === "root" ) {
-					prtLayout[ appendside + "Height" ] = countBranchHeight( prt, appendside );
+				if (prt.getType() === "root") {
+					prtLayout[appendside + "Height"] = countBranchHeight(prt, appendside);
 				} else {
-					prtLayout.branchheight = countBranchHeight( prt );
+					prtLayout.branchheight = countBranchHeight(prt);
 				}
 				prt = prt.getParent();
 			}
 		}
 		//自顶向下更新受影响一侧的y值
-		var updateSide = function ( appendside ) {
-			var _buffer = [ root ];
-			while ( _buffer.length > 0 ) {
-				var _buffer0Layout = _buffer[ 0 ].getLayout();
-				var children = _buffer0Layout[ appendside + "List" ] || _buffer[ 0 ].getChildren();
-				var children = ( function () {
+		var updateSide = function (appendside) {
+			var _buffer = [root];
+			while (_buffer.length > 0) {
+				var _buffer0Layout = _buffer[0].getLayout();
+				var children = _buffer0Layout[appendside + "List"] || _buffer[0].getChildren();
+				var children = (function () {
 					var result = [];
-					for ( var len = 0; len < children.length; len++ ) {
-						var l = children[ len ].getLayout();
-						if ( l.added ) {
-							result.push( children[ len ] );
+					for (var len = 0; len < children.length; len++) {
+						var l = children[len].getLayout();
+						if (l.added) {
+							result.push(children[len]);
 						}
 					}
 					return result;
-				} )();
-				_buffer = _buffer.concat( children );
-				var sY = _buffer0Layout.y - ( _buffer0Layout[ appendside + "Height" ] || _buffer0Layout.branchheight ) / 2;
-				for ( var i = 0; i < children.length; i++ ) {
-					var childLayout = children[ i ].getLayout();
+				})();
+				_buffer = _buffer.concat(children);
+				var sY = _buffer0Layout.y - (_buffer0Layout[appendside + "Height"] || _buffer0Layout.branchheight) / 2;
+				for (var i = 0; i < children.length; i++) {
+					var childLayout = children[i].getLayout();
 					childLayout.y = sY + childLayout.branchheight / 2;
 					sY += childLayout.branchheight;
 				}
-				if ( _buffer[ 0 ] !== root && _buffer[ 0 ].getLayout().added ) effectSet.push( _buffer[ 0 ] );
+				if (_buffer[0] !== root && _buffer[0].getLayout().added) effectSet.push(_buffer[0]);
 				_buffer.shift();
 			}
 		};
 		var sideList;
-		if ( appendside ) {
-			updateSide( appendside );
+		if (appendside) {
+			updateSide(appendside);
 		} else {
-			updateSide( "left" );
-			updateSide( "right" );
+			updateSide("left");
+			updateSide("right");
 		}
 		return effectSet;
 	};
 	//计算节点在水平方向的位置
-	var updateLayoutHorizon = function ( node ) {
+	var updateLayoutHorizon = function (node) {
 		var nodeType = node.getType();
 		var parent = node.getParent();
-		var effectSet = [ node ];
+		var effectSet = [node];
 		var Layout = node.getLayout();
-		var _buffer = [ node ];
-		while ( _buffer.length !== 0 ) {
-			var prt = _buffer[ 0 ].getParent();
-			var children = _buffer[ 0 ].getChildren();
-			children = ( function () {
+		var _buffer = [node];
+		while (_buffer.length !== 0) {
+			var prt = _buffer[0].getParent();
+			var children = _buffer[0].getChildren();
+			children = (function () {
 				var result = [];
-				for ( var len = 0; len < children.length; len++ ) {
-					var l = children[ len ].getLayout();
-					if ( l.added ) {
-						result.push( children[ len ] );
+				for (var len = 0; len < children.length; len++) {
+					var l = children[len].getLayout();
+					if (l.added) {
+						result.push(children[len]);
 					}
 				}
 				return result;
-			} )();
-			_buffer = _buffer.concat( children );
-			if ( !prt ) {
+			})();
+			_buffer = _buffer.concat(children);
+			if (!prt) {
 				Layout.x = getMinderSize().width / 2;
 				_buffer.shift();
 				continue;
 			}
 			var parentLayout = prt.getLayout();
 			var parentWidth = prt.getRenderContainer().getWidth();
-			var parentStyle = nodeStyles[ prt.getType() ];
-			var childLayout = _buffer[ 0 ].getLayout();
-			var childStyle = nodeStyles[ _buffer[ 0 ].getType() ];
-			if ( parentLayout.align === "center" ) {
+			var parentStyle = nodeStyles[prt.getType()];
+			var childLayout = _buffer[0].getLayout();
+			var childStyle = nodeStyles[_buffer[0].getType()];
+			if (parentLayout.align === "center") {
 				parentWidth = parentWidth / 2;
 			}
-			if ( childLayout.appendside === "left" ) {
-				childLayout.x = parentLayout.x - parentWidth - parentStyle.margin[ 1 ] - childStyle.margin[ 3 ];
+			if (childLayout.appendside === "left") {
+				childLayout.x = parentLayout.x - parentWidth - parentStyle.margin[1] - childStyle.margin[3];
 			} else {
-				childLayout.x = parentLayout.x + parentWidth + parentStyle.margin[ 1 ] + childStyle.margin[ 3 ];
+				childLayout.x = parentLayout.x + parentWidth + parentStyle.margin[1] + childStyle.margin[3];
 			}
-			effectSet.push( _buffer[ 0 ] );
+			effectSet.push(_buffer[0]);
 			_buffer.shift();
 		}
 		return effectSet;
 	};
-	var translateNode = function ( node ) {
+	var translateNode = function (node) {
 		var Layout = node.getLayout();
 		var nodeShape = node.getRenderContainer();
 		var align = Layout.align;
 		var _rectHeight = nodeShape.getHeight();
 		var _rectWidth = nodeShape.getWidth();
-		switch ( align ) {
+		switch (align) {
 		case "right":
-			nodeShape.setTranslate( Layout.x - _rectWidth, Layout.y - _rectHeight / 2 );
+			nodeShape.setTranslate(Layout.x - _rectWidth, Layout.y - _rectHeight / 2);
 			break;
 		case "center":
-			nodeShape.setTranslate( Layout.x - _rectWidth / 2, Layout.y - _rectHeight / 2 );
+			nodeShape.setTranslate(Layout.x - _rectWidth / 2, Layout.y - _rectHeight / 2);
 			break;
 		default:
-			nodeShape.setTranslate( Layout.x, Layout.y - _rectHeight / 2 );
+			nodeShape.setTranslate(Layout.x, Layout.y - _rectHeight / 2);
 			break;
 		}
-		node.setPoint( Layout.x, Layout.y );
+		node.setPoint(Layout.x, Layout.y);
 	};
-	var updateConnectAndshIcon = function ( node ) {
+	var updateConnectAndshIcon = function (node) {
 		var nodeType = node.getType();
 		var Layout = node.getLayout();
-		var nodeStyle = nodeStyles[ node.getType() ];
+		var nodeStyle = nodeStyles[node.getType()];
 		var connect;
 		//更新连线
-		if ( nodeType === "main" ) {
-			if ( !Layout.connect ) {
+		if (nodeType === "main") {
+			if (!Layout.connect) {
 				connect = Layout.connect = new kity.Group();
 				var bezier = Layout.connect.bezier = new kity.Bezier();
 				var circle = Layout.connect.circle = new kity.Circle();
-				connect.addShapes( [ bezier, circle ] );
-				minder.getRenderContainer().addShape( connect );
+				connect.addShapes([bezier, circle]);
+				minder.getRenderContainer().addShape(connect);
 				minder.getRoot().getRenderContainer().bringTop();
 			}
 			var parent = minder.getRoot();
@@ -374,186 +378,172 @@ KityMinder.registerModule( "LayoutDefault", function () {
 			var nodeClosurePoints = nodeShape.getRenderBox().closurePoints;
 			var sPos;
 			var endPos;
-			if ( Layout.appendside === "left" ) {
-				sPos = new kity.BezierPoint( rootX - 30, nodeClosurePoints[ 2 ].y + nodeShape.getHeight() / 2 );
-				endPos = new kity.BezierPoint( nodeClosurePoints[ 2 ].x + 3, nodeClosurePoints[ 2 ].y + nodeShape.getHeight() / 2 );
+			if (Layout.appendside === "left") {
+				sPos = new kity.BezierPoint(rootX - 30, nodeClosurePoints[2].y + nodeShape.getHeight() / 2);
+				endPos = new kity.BezierPoint(nodeClosurePoints[2].x + 3, nodeClosurePoints[2].y + nodeShape.getHeight() / 2);
 			} else {
-				sPos = new kity.BezierPoint( rootX + 30, nodeClosurePoints[ 3 ].y + nodeShape.getHeight() / 2 );
-				endPos = new kity.BezierPoint( nodeClosurePoints[ 3 ].x - 3, nodeClosurePoints[ 3 ].y + nodeShape.getHeight() / 2 );
+				sPos = new kity.BezierPoint(rootX + 30, nodeClosurePoints[3].y + nodeShape.getHeight() / 2);
+				endPos = new kity.BezierPoint(nodeClosurePoints[3].x - 3, nodeClosurePoints[3].y + nodeShape.getHeight() / 2);
 			}
 			var sPosV = sPos.getVertex();
 			var endPosV = endPos.getVertex();
-			sPos.setVertex( rootX, rootY );
-			connect.bezier.setPoints( [ sPos, endPos ] ).stroke( nodeStyle.stroke );
-			connect.circle.setCenter( endPosV.x + ( Layout.appendside === "left" ? -0.5 : -1.5 ), endPosV.y ).fill( "white" ).setRadius( 4 );
-		} else if ( nodeType === "sub" ) {
-			if ( !Layout.connect ) {
+			sPos.setVertex(rootX, rootY);
+			connect.bezier.setPoints([sPos, endPos]).stroke(nodeStyle.stroke);
+			connect.circle.setCenter(endPosV.x + (Layout.appendside === "left" ? -0.5 : -1.5), endPosV.y).fill("white").setRadius(4);
+		} else if (nodeType === "sub") {
+			if (!Layout.connect) {
 				connect = Layout.connect = new kity.Path();
-				minder.getRenderContainer().addShape( connect );
+				minder.getRenderContainer().addShape(connect);
 			}
 			connect = Layout.connect;
 			var parentShape = node.getParent().getRenderContainer();
 			var parentBox = parentShape.getRenderBox();
 			var parentLayout = node.getParent().getLayout();
-			var parentStyle = nodeStyles[ node.getParent().getType() ];
+			var parentStyle = nodeStyles[node.getParent().getType()];
 			var Shape = node.getRenderContainer();
 			var sX, sY = parentLayout.y;
-			var nodeX, nodeY = Shape.getRenderBox().closurePoints[ 1 ].y;
-			if ( Layout.appendside === "left" ) {
-				sX = parentBox.closurePoints[ 1 ].x - parentStyle.margin[ 1 ];
-				nodeX = Shape.getRenderBox().closurePoints[ 0 ].x;
+			var nodeX, nodeY = Shape.getRenderBox().closurePoints[1].y;
+			if (Layout.appendside === "left") {
+				sX = parentBox.closurePoints[1].x - parentStyle.margin[1];
+				nodeX = Shape.getRenderBox().closurePoints[0].x;
 				connect.getDrawer()
 					.clear()
-					.moveTo( sX, sY )
-					.lineTo( sX, nodeY > sY ? ( nodeY - nodeStyle.margin[ 3 ] ) : ( nodeY + nodeStyle.margin[ 3 ] ) );
-				if ( nodeY > sY ) connect.getDrawer().carcTo( nodeStyle.margin[ 3 ], 0, 1, nodeX, nodeY );
-				else connect.getDrawer().carcTo( nodeStyle.margin[ 3 ], 0, 0, nodeX, nodeY );
-				connect.stroke( nodeStyle.stroke );
+					.moveTo(sX, sY)
+					.lineTo(sX, nodeY > sY ? (nodeY - nodeStyle.margin[3]) : (nodeY + nodeStyle.margin[3]));
+				if (nodeY > sY) connect.getDrawer().carcTo(nodeStyle.margin[3], 0, 1, nodeX, nodeY);
+				else connect.getDrawer().carcTo(nodeStyle.margin[3], 0, 0, nodeX, nodeY);
+				connect.stroke(nodeStyle.stroke);
 			} else {
-				sX = parentBox.closurePoints[ 0 ].x + parentStyle.margin[ 1 ];
-				nodeX = Shape.getRenderBox().closurePoints[ 1 ].x + 1;
+				sX = parentBox.closurePoints[0].x + parentStyle.margin[1];
+				nodeX = Shape.getRenderBox().closurePoints[1].x + 1;
 				connect.getDrawer()
 					.clear()
-					.moveTo( sX, sY )
-					.lineTo( sX, nodeY > sY ? ( nodeY - nodeStyle.margin[ 3 ] ) : ( nodeY + nodeStyle.margin[ 3 ] ) );
-				if ( nodeY > sY ) connect.getDrawer().carcTo( nodeStyle.margin[ 3 ], 0, 0, nodeX, nodeY );
-				else connect.getDrawer().carcTo( nodeStyle.margin[ 3 ], 0, 1, nodeX, nodeY );
-				connect.stroke( nodeStyle.stroke );
+					.moveTo(sX, sY)
+					.lineTo(sX, nodeY > sY ? (nodeY - nodeStyle.margin[3]) : (nodeY + nodeStyle.margin[3]));
+				if (nodeY > sY) connect.getDrawer().carcTo(nodeStyle.margin[3], 0, 0, nodeX, nodeY);
+				else connect.getDrawer().carcTo(nodeStyle.margin[3], 0, 1, nodeX, nodeY);
+				connect.stroke(nodeStyle.stroke);
 			}
 		}
 		//更新收放icon
-		if ( nodeType !== "root" && node.getChildren().length !== 0 ) {
-			if ( !Layout.shicon ) {
-				Layout.shicon = new ShIcon( node );
+		if (nodeType !== "root" && node.getChildren().length !== 0) {
+			if (!Layout.shicon) {
+				Layout.shicon = new ShIcon(node);
 			}
 			Layout.shicon.update();
 		}
 	};
 
-	// var showNodeInView = function ( node ) {
-	// 	// var padding = 5;
-	// 	// var viewport = minder.getPaper().getViewPort();
-	// 	// var offset = node.getRenderContainer().getRenderBox( minder.getRenderContainer() );
-
-	// 	// var tmpX = viewport.center.x * 2 - ( offset.x + offset.width );
-	// 	// var tmpY = viewport.center.y * 2 - ( offset.y + offset.height );
-
-	// 	// var dx = offset.x < 0 ? -offset.x : Math.min( tmpX, 0 );
-	// 	// var dy = offset.y < 0 ? -offset.y : Math.min( tmpY, 0 );
-
-	// 	// minder.getRenderContainer().fxTranslate( dx, dy, 100, "easeOutQuint" );
-	// };
-
 	var _style = {
 		getCurrentLayoutStyle: function () {
 			return nodeStyles;
 		},
-		highlightNode: function ( node ) {
+		highlightNode: function (node) {
 			var highlight = node.isHighlight();
 			var nodeType = node.getType();
-			var nodeStyle = nodeStyles[ nodeType ];
+			var nodeStyle = nodeStyles[nodeType];
 			var Layout = node.getLayout();
-			switch ( nodeType ) {
+			switch (nodeType) {
 			case "root":
 			case "main":
-				if ( highlight ) {
-					Layout.bgRect.fill( nodeStyle.highlight );
+				if (highlight) {
+					Layout.bgRect.fill(nodeStyle.highlight);
 				} else {
-					Layout.bgRect.fill( nodeStyle.fill );
+					Layout.bgRect.fill(nodeStyle.fill);
 				}
 				break;
 			case "sub":
-				if ( highlight ) {
-					Layout.highlightshape.fill( nodeStyle.highlight ).setOpacity( 1 );
-					node.getTextShape().fill( node.getData( 'fontcolor' ) || 'black' );
+				if (highlight) {
+					Layout.highlightshape.fill(nodeStyle.highlight).setOpacity(1);
+					node.getTextShape().fill(node.getData('fontcolor') || 'black');
 				} else {
-					Layout.highlightshape.setOpacity( 0 );
-					node.getTextShape().fill( node.getData( 'fontcolor' ) || 'white' );
+					Layout.highlightshape.setOpacity(0);
+					node.getTextShape().fill(node.getData('fontcolor') || 'white');
 				}
 				break;
 			default:
 				break;
 			}
 		},
-		updateLayout: function ( node ) {
+		updateLayout: function (node) {
 			node.getContRc().clear();
-			this._firePharse( new MinderEvent( "RenderNodeLeft", {
+			this._firePharse(new MinderEvent("RenderNodeLeft", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeCenter", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeCenter", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeRight", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeRight", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeBottom", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeBottom", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeTop", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeTop", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNode", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNode", {
 				node: node
-			}, false ) );
-			updateShapeByCont( node );
-			var set1 = updateLayoutHorizon( node );
-			var set2 = updateLayoutVertical( node, node.getParent(), "change" );
-			var set = uSet( set1, set2 );
-			for ( var i = 0; i < set.length; i++ ) {
-				translateNode( set[ i ] );
-				updateConnectAndshIcon( set[ i ] );
+			}, false));
+			updateShapeByCont(node);
+			var set1 = updateLayoutHorizon(node);
+			var set2 = updateLayoutVertical(node, node.getParent(), "change");
+			var set = uSet(set1, set2);
+			for (var i = 0; i < set.length; i++) {
+				translateNode(set [i]);
+				updateConnectAndshIcon(set [i]);
 			}
-			if ( this.isNodeSelected( node ) ) {
-				this.highlightNode( node )
+			if (this.isNodeSelected(node)) {
+				this.highlightNode(node)
 			}
 		},
 		initStyle: function () {
 			//渲染根节点
 			var _root = minder.getRoot();
 			var historyPoint = _root.getPoint();
-			if ( historyPoint ) historyPoint = JSON.parse( JSON.stringify( historyPoint ) );
-			minder.handelNodeInsert( _root );
+			if (historyPoint) historyPoint = JSON.parse(JSON.stringify(historyPoint));
+			minder.handelNodeInsert(_root);
 			//设置root的align
 			_root.getLayout().align = "center";
-			updateBg( _root );
-			initLayout( _root );
+			updateBg(_root);
+			initLayout(_root);
 			_root.getContRc().clear();
-			this._firePharse( new MinderEvent( "RenderNodeLeft", {
+			this._firePharse(new MinderEvent("RenderNodeLeft", {
 				node: _root
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeCenter", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeCenter", {
 				node: _root
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeRight", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeRight", {
 				node: _root
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeBottom", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeBottom", {
 				node: _root
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeTop", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeTop", {
 				node: _root
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNode", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNode", {
 				node: _root
-			}, false ) );
-			updateShapeByCont( _root );
-			updateLayoutHorizon( _root );
-			updateLayoutVertical( _root );
-			translateNode( _root );
-			if ( historyPoint ) _root.setPoint( historyPoint.x, historyPoint.y );
+			}, false));
+			updateShapeByCont(_root);
+			updateLayoutHorizon(_root);
+			updateLayoutVertical(_root);
+			translateNode(_root);
+			if (historyPoint) _root.setPoint(historyPoint.x, historyPoint.y);
 			//渲染首层节点
 			var mains = _root.getChildren();
-			for ( var i = 0; i < mains.length; i++ ) {
-				this.appendChildNode( _root, mains[ i ] );
-				if ( mains[ i ].isExpanded() && ( mains[ i ].getChildren().length > 0 ) ) {
-					minder.expandNode( mains[ i ] );
+			for (var i = 0; i < mains.length; i++) {
+				this.appendChildNode(_root, mains[i]);
+				if (mains[i].isExpanded() && (mains[i].getChildren().length > 0)) {
+					minder.expandNode(mains[i]);
 				}
 			}
-			_root.setPoint( _root.getLayout().x, _root.getLayout().y );
+			_root.setPoint(_root.getLayout().x, _root.getLayout().y);
 		},
-		expandNode: function ( ico ) {
+		expandNode: function (ico) {
 			var isExpand, node;
-			if ( ico instanceof MinderNode ) {
+			if (ico instanceof MinderNode) {
 				node = ico;
 				isExpand = node.getLayout().shicon.switchState();
 			} else {
@@ -561,17 +551,17 @@ KityMinder.registerModule( "LayoutDefault", function () {
 				node = ico.icon._node;
 			}
 			var _buffer;
-			if ( isExpand ) {
+			if (isExpand) {
 				node.expand();
 				//遍历子树展开需要展开的节点
-				_buffer = [ node ];
-				while ( _buffer.length !== 0 ) {
-					var c = _buffer[ 0 ].getChildren();
-					if ( _buffer[ 0 ].isExpanded() && c.length !== 0 ) {
-						for ( var x = 0; x < c.length; x++ ) {
-							minder.appendChildNode( _buffer[ 0 ], c[ x ] );
+				_buffer = [node];
+				while (_buffer.length !== 0) {
+					var c = _buffer[0].getChildren();
+					if (_buffer[0].isExpanded() && c.length !== 0) {
+						for (var x = 0; x < c.length; x++) {
+							minder.appendChildNode(_buffer[0], c[x]);
 						}
-						_buffer = _buffer.concat( c );
+						_buffer = _buffer.concat(c);
 					}
 					_buffer.shift();
 				}
@@ -579,26 +569,26 @@ KityMinder.registerModule( "LayoutDefault", function () {
 				node.collapse();
 				//遍历子树移除需要移除的节点
 				_buffer = node.getChildren();
-				while ( _buffer.length !== 0 ) {
-					var Layout = _buffer[ 0 ].getLayout();
-					if ( Layout.added ) {
+				while (_buffer.length !== 0) {
+					var Layout = _buffer[0].getLayout();
+					if (Layout.added) {
 						Layout.added = false;
-						_buffer[ 0 ].getRenderContainer().remove();
+						_buffer[0].getRenderContainer().remove();
 						Layout.connect.remove();
-						if ( Layout.shicon ) Layout.shicon.remove();
+						if (Layout.shicon) Layout.shicon.remove();
 					}
-					_buffer = _buffer.concat( _buffer[ 0 ].getChildren() );
+					_buffer = _buffer.concat(_buffer[0].getChildren());
 					_buffer.shift();
 				}
-				var set = updateLayoutVertical( node, node.getParent(), "contract" );
-				for ( var i = 0; i < set.length; i++ ) {
-					translateNode( set[ i ] );
-					updateConnectAndshIcon( set[ i ] );
+				var set = updateLayoutVertical(node, node.getParent(), "contract");
+				for (var i = 0; i < set.length; i++) {
+					translateNode(set [i]);
+					updateConnectAndshIcon(set [i]);
 				}
 			}
 		},
-		appendChildNode: function ( parent, node, focus, sibling ) {
-			minder.handelNodeInsert( node );
+		appendChildNode: function (parent, node, focus, sibling) {
+			minder.handelNodeInsert(node);
 			var Layout = node.getLayout();
 			node.clearLayout();
 			node.getContRc().clear();
@@ -606,17 +596,17 @@ KityMinder.registerModule( "LayoutDefault", function () {
 			Layout.added = true;
 			var parentLayout = parent.getLayout();
 			var children = parent.getChildren();
-			var exist = ( children.indexOf( node ) !== -1 );
-			if ( sibling ) {
-				if ( !exist ) parent.insertChild( node, sibling.getIndex() + 1 );
+			var exist = (children.indexOf(node) !== -1);
+			if (sibling) {
+				if (!exist) parent.insertChild(node, sibling.getIndex() + 1);
 				var siblingLayout = sibling.getLayout();
 				Layout.appendside = siblingLayout.appendside;
 				Layout.align = siblingLayout.align;
-				if ( parent.getType() === "root" ) {
-					minder.handelNodeInsert( node );
+				if (parent.getType() === "root") {
+					minder.handelNodeInsert(node);
 					var len = children.length;
-					if ( len < 7 ) {
-						if ( len % 2 ) {
+					if (len < 7) {
+						if (len % 2) {
 							Layout.appendside = "right";
 							Layout.align = "left";
 						} else {
@@ -624,20 +614,20 @@ KityMinder.registerModule( "LayoutDefault", function () {
 							Layout.align = "right";
 						}
 					}
-					var sideList = parentLayout[ Layout.appendside + "List" ];
-					var idx = sideList.indexOf( sibling );
-					sideList.splice( idx + 1, 0, node );
+					var sideList = parentLayout[Layout.appendside + "List"];
+					var idx = sideList.indexOf(sibling);
+					sideList.splice(idx + 1, 0, node);
 				}
 			} else {
-				if ( parent.getType() !== "root" ) {
+				if (parent.getType() !== "root") {
 					var prtLayout = parent.getLayout();
 					Layout.appendside = prtLayout.appendside;
 					Layout.align = prtLayout.align;
-					if ( !exist ) parent.appendChild( node );
+					if (!exist) parent.appendChild(node);
 				} else {
 					var nodeP = node.getPoint();
-					if ( nodeP && nodeP.x && nodeP.y ) {
-						if ( nodeP.x > parent.getPoint().x ) {
+					if (nodeP && nodeP.x && nodeP.y) {
+						if (nodeP.x > parent.getPoint().x) {
 							Layout.appendside = "right";
 							Layout.align = "left";
 						} else {
@@ -645,7 +635,7 @@ KityMinder.registerModule( "LayoutDefault", function () {
 							Layout.align = "right";
 						}
 					} else {
-						if ( parentLayout.rightList.length > 1 && parentLayout.rightList.length > parentLayout.leftList.length ) {
+						if (parentLayout.rightList.length > 1 && parentLayout.rightList.length > parentLayout.leftList.length) {
 							Layout.appendside = "left";
 							Layout.align = "right";
 						} else {
@@ -653,51 +643,51 @@ KityMinder.registerModule( "LayoutDefault", function () {
 							Layout.align = "left";
 						}
 					}
-					var sideList1 = parentLayout[ Layout.appendside + "List" ];
-					sideList1.push( node );
+					var sideList1 = parentLayout[Layout.appendside + "List"];
+					sideList1.push(node);
 					var idx1;
-					if ( Layout.appendside === "right" ) {
+					if (Layout.appendside === "right") {
 						idx1 = sideList1.length;
 					} else {
 						idx1 = parent.getChildren().length;
 					}
-					if ( !exist ) parent.insertChild( node, idx1 );
+					if (!exist) parent.insertChild(node, idx1);
 				}
 			}
 			//设置分支类型
-			if ( parent.getType() === "root" ) {
-				node.setType( "main" );
+			if (parent.getType() === "root") {
+				node.setType("main");
 			} else {
-				node.setType( "sub" );
+				node.setType("sub");
 			}
 			//计算位置等流程
-			updateBg( node );
-			initLayout( node );
-			this._firePharse( new MinderEvent( "RenderNodeLeft", {
+			updateBg(node);
+			initLayout(node);
+			this._firePharse(new MinderEvent("RenderNodeLeft", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeCenter", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeCenter", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeRight", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeRight", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeBottom", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeBottom", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeTop", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeTop", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNode", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNode", {
 				node: node
-			}, false ) );
-			updateShapeByCont( node );
-			var set1 = updateLayoutVertical( node, parent, "append" );
-			var set2 = updateLayoutHorizon( node );
-			var set = uSet( set1, set2 );
-			for ( var i = 0; i < set.length; i++ ) {
-				translateNode( set[ i ] );
-				updateConnectAndshIcon( set[ i ] );
+			}, false));
+			updateShapeByCont(node);
+			var set1 = updateLayoutVertical(node, parent, "append");
+			var set2 = updateLayoutHorizon(node);
+			var set = uSet(set1, set2);
+			for (var i = 0; i < set.length; i++) {
+				translateNode(set [i]);
+				updateConnectAndshIcon(set [i]);
 			}
 
 			// if ( focus ) {
@@ -705,58 +695,58 @@ KityMinder.registerModule( "LayoutDefault", function () {
 			// }
 			parent.expand();
 			var shicon = parent.getLayout().shicon;
-			if ( shicon ) shicon.switchState( true );
+			if (shicon) shicon.switchState(true);
 		},
-		appendSiblingNode: function ( sibling, node, focus ) {
+		appendSiblingNode: function (sibling, node, focus) {
 			var parent = sibling.getParent();
-			this.appendChildNode( parent, node, focus, sibling );
+			this.appendChildNode(parent, node, focus, sibling);
 		},
-		removeNode: function ( nodes ) {
-            nodes = utils.isArray(nodes) ? nodes : [nodes];
-			while ( nodes.length !== 0 ) {
-				var parent = nodes[ 0 ].getParent();
-				if ( !parent ) {
-					nodes.splice( 0, 1 );
+		removeNode: function (nodes) {
+			nodes = utils.isArray(nodes) ? nodes : [nodes];
+			while (nodes.length !== 0) {
+				var parent = nodes[0].getParent();
+				if (!parent) {
+					nodes.splice(0, 1);
 					return false;
 				}
-				var nodeLayout = nodes[ 0 ].getLayout();
-				if ( parent.getType() === "root" ) {
-					var sideList = parent.getLayout()[ nodeLayout.appendside + "List" ];
-					var index = sideList.indexOf( nodes[ 0 ] );
-					sideList.splice( index, 1 );
+				var nodeLayout = nodes[0].getLayout();
+				if (parent.getType() === "root") {
+					var sideList = parent.getLayout()[nodeLayout.appendside + "List"];
+					var index = sideList.indexOf(nodes[0]);
+					sideList.splice(index, 1);
 				}
-				parent.removeChild( nodes[ 0 ] );
-				if ( parent.getType() !== "root" && parent.getChildren().length === 0 ) {
+				parent.removeChild(nodes[0]);
+				if (parent.getType() !== "root" && parent.getChildren().length === 0) {
 					var prtLayout = parent.getLayout();
 					prtLayout.shicon.remove();
 					prtLayout.shicon = null;
 				}
-				var set = updateLayoutVertical( nodes[ 0 ], parent, "remove" );
-				for ( var j = 0; j < set.length; j++ ) {
-					translateNode( set[ j ] );
-					updateConnectAndshIcon( set[ j ] );
+				var set = updateLayoutVertical(nodes[0], parent, "remove");
+				for (var j = 0; j < set.length; j++) {
+					translateNode(set [j]);
+					updateConnectAndshIcon(set [j]);
 				}
-				var _buffer = [ nodes[ 0 ] ];
-				while ( _buffer.length !== 0 ) {
-					_buffer = _buffer.concat( _buffer[ 0 ].getChildren() );
+				var _buffer = [nodes[0]];
+				while (_buffer.length !== 0) {
+					_buffer = _buffer.concat(_buffer[0].getChildren());
 					try {
-						_buffer[ 0 ].getRenderContainer().remove();
-						var Layout = _buffer[ 0 ].getLayout();
+						_buffer[0].getRenderContainer().remove();
+						var Layout = _buffer[0].getLayout();
 						Layout.connect.remove();
 						Layout.shicon.remove();
-					} catch ( error ) {
-						console.log( "isRemoved" );
+					} catch (error) {
+						console.log("isRemoved");
 					}
 					//检测当前节点是否在选中的数组中，如果在的话，从选中数组中去除
-					var idx = nodes.indexOf( _buffer[ 0 ] );
-					if ( idx !== -1 ) {
-						nodes.splice( idx, 1 );
+					var idx = nodes.indexOf(_buffer[0]);
+					if (idx !== -1) {
+						nodes.splice(idx, 1);
 					}
 					_buffer.shift();
 				}
 			}
 		}
 	};
-	this.addLayoutStyle( "default", _style );
+	this.addLayoutStyle("default", _style);
 	return {};
-} );
+});
\ No newline at end of file