Merge branch 'dev' of https://github.com/fex-team/kityminder into dev

dialogs/markers/markers.js

@@ -7,20 +7,39 @@
             ".kmui-dialog-<%= container %> .icon.p3{background-position: -40px 0}" +
             ".kmui-dialog-<%= container %> .icon.p4{background-position: -60px 0}" +
             ".kmui-dialog-<%= container %> .icon.p5{background-position: -80px 0}" +
+            ".kmui-dialog-<%= container %> .icon.p6{background-position: -100px 0}" +
+            ".kmui-dialog-<%= container %> .icon.p7{background-position: -120px 0}" +
+            ".kmui-dialog-<%= container %> .icon.p8{background-position: -140px 0}" +
+            ".kmui-dialog-<%= container %> .icon.p9{background-position: -160px 0}" +
+            ".kmui-dialog-<%= container %> .icon.p0{background-position: -180px 0}" +
+            ".kmui-dialog-<%= container %> ul li{width:40%;display:inline-block}" +
+            ".kmui-dialog-<%= container %> h4{padding:5px 10px; margin:0; background:#eee}" +
             "</style>" +
+            "<h4><%= priority %></h3>" +
             "<ul class='icon-list priority'>" +
             "<li value='1' type='priority'><span class='icon p1'></span><span><%= priority %>1</span></li>" +
             "<li value='2' type='priority'><span class='icon p2'></span><span><%= priority %>2</span></li>" +
             "<li value='3' type='priority'><span class='icon p3'></span><span><%= priority %>3</span></li>" +
             "<li value='4' type='priority'><span class='icon p4'></span><span><%= priority %>4</span></li>" +
             "<li value='5' type='priority'><span class='icon p5'></span><span><%= priority %>5</span></li>" +
+            "<li value='6' type='priority'><span class='icon p6'></span><span><%= priority %>6</span></li>" +
+            "<li value='7' type='priority'><span class='icon p7'></span><span><%= priority %>7</span></li>" +
+            "<li value='8' type='priority'><span class='icon p8'></span><span><%= priority %>8</span></li>" +
+            "<li value='9' type='priority'><span class='icon p9'></span><span><%= priority %>9</span></li>" +
+            "<li value='0' type='priority'><span class='icon p0'></span><span><%= none %></span></li>" +
             "</ul>" +
+            "<h4><%= progress.title %></h4>" +
             "<ul class='icon-list progress'>" +
             "<li value='1' type='progress'><span class='icon p1'></span><span><%= progress.notdone %></span></li>" +
-            "<li value='2' type='progress'><span class='icon p2'></span><span><%= progress.quarterdone %></span></li>" +
-            "<li value='3' type='progress'><span class='icon p3'></span><span><%= progress.halfdone %></span></li>" +
-            "<li value='4' type='progress'><span class='icon p4'></span><span><%= progress.threequartersdone %></span></li>" +
-            "<li value='5' type='progress'><span class='icon p5'></span><span><%= progress.done %></span></li>" +
+            "<li value='2' type='progress'><span class='icon p2'></span><span><%= progress.done1 %></span></li>" +
+            "<li value='3' type='progress'><span class='icon p3'></span><span><%= progress.done2 %></span></li>" +
+            "<li value='4' type='progress'><span class='icon p4'></span><span><%= progress.done3 %></span></li>" +
+            "<li value='5' type='progress'><span class='icon p5'></span><span><%= progress.done4 %></span></li>" +
+            "<li value='6' type='progress'><span class='icon p6'></span><span><%= progress.done5 %></span></li>" +
+            "<li value='7' type='progress'><span class='icon p7'></span><span><%= progress.done6 %></span></li>" +
+            "<li value='8' type='progress'><span class='icon p8'></span><span><%= progress.done7 %></span></li>" +
+            "<li value='9' type='progress'><span class='icon p9'></span><span><%= progress.done %></span></li>" +
+            "<li value='0' type='progress'><span class='icon p0'></span><span><%= none %></span></li>" +
             "</ul>",
         initContent: function (km, $w) {
             var lang = km.getLang('dialogs.markers');
@@ -30,8 +49,8 @@
                 }, lang));
             }
             this.root().html(html);
-            var valPri = km.queryCommandValue("priority");
-            var valPro = km.queryCommandValue("progress");
+            var valPri = km.queryCommandValue("priority") || 0;
+            var valPro = km.queryCommandValue("progress") || 0;
             $w.find("li[type='priority']").removeClass("active");
             $w.find("li[type='priority'][value='" + valPri + "']").addClass("active");
             $w.find("li[type='progress']").removeClass("active");
@@ -41,11 +60,7 @@
             $w.on("click", "li", function () {
                 var $this = $(this);
                 $this.siblings().removeClass("active");
-                $this.toggleClass("active");
                 var val = $this.val();
-                if (!$this.hasClass("active")) {
-                    val = null;
-                }
                 var type = $this.attr("type");
                 km.execCommand(type, val);
             });

kityminder.config.js

-( function () {
-    function getKMBasePath( docUrl, confUrl ) {
+(function () {
+    function getKMBasePath(docUrl, confUrl) {
 
-        return getBasePath( docUrl || self.document.URL || self.location.href, confUrl || getConfigFilePath() );
+        return getBasePath(docUrl || self.document.URL || self.location.href, confUrl || getConfigFilePath());
 
     }
 
     function getConfigFilePath() {
 
-        var configPath = document.getElementsByTagName( 'script' );
+        var configPath = document.getElementsByTagName('script');
 
-        return configPath[ configPath.length - 1 ].src;
+        return configPath[configPath.length - 1].src;
 
     }
 
-    function getBasePath( docUrl, confUrl ) {
+    function getBasePath(docUrl, confUrl) {
 
         var basePath = confUrl;
 
 
-        if ( /^(\/|\\\\)/.test( confUrl ) ) {
+        if (/^(\/|\\\\)/.test(confUrl)) {
 
-            basePath = /^.+?\w(\/|\\\\)/.exec( docUrl )[ 0 ] + confUrl.replace( /^(\/|\\\\)/, '' );
+            basePath = /^.+?\w(\/|\\\\)/.exec(docUrl)[0] + confUrl.replace(/^(\/|\\\\)/, '');
 
-        } else if ( !/^[a-z]+:/i.test( confUrl ) ) {
+        } else if (!/^[a-z]+:/i.test(confUrl)) {
 
-            docUrl = docUrl.split( "#" )[ 0 ].split( "?" )[ 0 ].replace( /[^\\\/]+$/, '' );
+            docUrl = docUrl.split("#")[0].split("?")[0].replace(/[^\\\/]+$/, '');
 
             basePath = docUrl + "" + confUrl;
 
         }
 
-        return optimizationPath( basePath );
+        return optimizationPath(basePath);
 
     }
 
-    function optimizationPath( path ) {
+    function optimizationPath(path) {
 
-        var protocol = /^[a-z]+:\/\//.exec( path )[ 0 ],
+        var protocol = /^[a-z]+:\/\//.exec(path)[0],
             tmp = null,
             res = [];
 
-        path = path.replace( protocol, "" ).split( "?" )[ 0 ].split( "#" )[ 0 ];
+        path = path.replace(protocol, "").split("?")[0].split("#")[0];
 
-        path = path.replace( /\\/g, '/' ).split( /\// );
+        path = path.replace(/\\/g, '/').split(/\//);
 
-        path[ path.length - 1 ] = "";
+        path[path.length - 1] = "";
 
-        while ( path.length ) {
+        while (path.length) {
 
-            if ( ( tmp = path.shift() ) === ".." ) {
+            if ((tmp = path.shift()) === "..") {
                 res.pop();
-            } else if ( tmp !== "." ) {
-                res.push( tmp );
+            } else if (tmp !== ".") {
+                res.push(tmp);
             }
 
         }
 
-        return protocol + res.join( "/" );
+        return protocol + res.join("/");
 
     }
     window.KITYMINDER_CONFIG = {
         'KITYMINDER_HOME_URL': getKMBasePath(),
         //定义工具栏
         toolbars: [
-            'hand | zoom-in zoom zoom-out | collapsenode expandnode | undo redo | bold italic | fontfamily fontsize forecolor | saveto | hyperlink unhyperlink image removeimage | markers resource | node | help'
+            'hand | zoom-in zoom zoom-out | collapsenode expandnode | undo redo | bold italic | fontfamily fontsize forecolor | saveto | switchlayout | hyperlink unhyperlink image removeimage | markers resource | node | help'
         ]
         //只读模式，默认是false
         //readOnly: true
@@ -95,4 +95,4 @@
         //,maxImageHeight: 200
         //
     };
-} )();
+})();
\ No newline at end of file

lang/zh-cn/zh-cn.js

-KityMinder.LANG[ 'zh-cn' ] = {
+KityMinder.LANG['zh-cn'] = {
     'maintopic': '中心主题',
     'topic': '分支主题',
     'tooltips': {
@@ -39,11 +39,17 @@ KityMinder.LANG[ 'zh-cn' ] = {
                 'lang_input_target': '是否在新窗口打开：'
             },
             'priority': '优先级',
+            'none': '无',
             'progress': {
+                'title': '进度',
                 'notdone': "未完成",
-                'quarterdone': '完成1/4',
-                'halfdone': '完成1/2',
-                'threequartersdone': '完成3/4',
+                'done1': '完成1/8',
+                'done2': '完成1/4',
+                'done3': '完成3/8',
+                'done4': '完成1/2',
+                'done5': '完成5/8',
+                'done6': '完成3/4',
+                'done7': '完成7/8',
                 'done': '已完成'
             }
         },
@@ -52,8 +58,7 @@ KityMinder.LANG[ 'zh-cn' ] = {
         },
         'hyperlink': {},
         'image': {},
-        'resource': {
-        }
+        'resource': {}
     },
     'node': {
         'appendsiblingnode': '插入同级节点',
@@ -65,11 +70,11 @@ KityMinder.LANG[ 'zh-cn' ] = {
         'default': '左右展开',
         'bottom': '向下展开'
     },
-    'hyperlink':{
-        'hyperlink':'插入超链接',
-        'unhyperlink':"取消超链接"
+    'hyperlink': {
+        'hyperlink': '插入超链接',
+        'unhyperlink': "取消超链接"
     },
-    'image':{
+    'image': {
         'image': '插入图片',
         'removeimage': '删除图片'
     }

src/adapter/layout.js

-KM.registerToolbarUI( 'switchlayout', function ( name ) {
-
+KM.registerToolbarUI('switchlayout', function (name) {
     var me = this,
-        label = me.getLang( 'tooltips.' + name ),
+        label = me.getLang('tooltips.' + name),
         options = {
             label: label,
             title: label,
@@ -13,54 +12,55 @@ KM.registerToolbarUI( 'switchlayout', function ( name ) {
             enabledRecord: false
         },
         $combox = null;
-    if ( options.items.length == 0 ) {
+    if (options.items.length == 0) {
         return null;
     }
 
-    utils.each( options.items, function ( i, item ) {
-        options.items[ i ] = me.getLang( 'layout' )[ item ];
-    } );
+    utils.each(options.items, function (i, item) {
+        options.items[i] = me.getLang('layout')[item];
+    });
     //实例化
-    $combox = $.kmuibuttoncombobox( options ).css( 'zIndex', me.getOptions( 'zIndex' ) + 1 );
+    $combox = $.kmuibuttoncombobox(options).css('zIndex', me.getOptions('zIndex') + 1);
     var comboboxWidget = $combox.kmui();
 
-    comboboxWidget.on( 'comboboxselect', function ( evt, res ) {
-        me.execCommand( name, res.value );
-    } ).on( "beforeshow", function () {
-        if ( $combox.parent().length === 0 ) {
-            $combox.appendTo( me.$container.find( '.kmui-dialog-container' ) );
+    comboboxWidget.on('comboboxselect', function (evt, res) {
+        me.execCommand(name, res.value);
+        me.initStyle();
+    }).on("beforeshow", function () {
+        if ($combox.parent().length === 0) {
+            $combox.appendTo(me.$container.find('.kmui-dialog-container'));
         }
 
-    } );
+    });
     //状态反射
-    me.on( 'interactchange', function () {
-        var state = this.queryCommandState( name ),
-            value = this.queryCommandValue( name );
+    me.on('interactchange', function () {
+        var state = this.queryCommandState(name),
+            value = this.queryCommandValue(name);
         //设置按钮状态
 
-        comboboxWidget.button().kmui().disabled( state == -1 ).active( state == 1 );
+        comboboxWidget.button().kmui().disabled(state == -1).active(state == 1);
 
-        if ( value ) {
+        if (value) {
             //设置label
-            value = value.replace( /['"]/g, '' ).toLowerCase().split( /['|"]?\s*,\s*[\1]?/ );
-            comboboxWidget.selectItemByLabel( value );
+            value = value.replace(/['"]/g, '').toLowerCase().split(/['|"]?\s*,\s*[\1]?/);
+            comboboxWidget.selectItemByLabel(value);
         }
 
-    } );
+    });
 
     var data = [];
-    utils.each( me.getLayoutStyleItems(), function ( i, v ) {
-        data.push( {
-            label: me.getLang( 'tooltips.' + name ) + ' ' + v,
+    utils.each(me.getLayoutStyleItems(), function (i, v) {
+        data.push({
+            label: me.getLang('tooltips.' + name) + ' ' + v,
             cmdName: 'switchlayout',
             exec: function () {
-                me.execCommand( 'switchlayout', v );
+                me.execCommand('switchlayout', v);
             }
-        } )
-    } );
-    data.push( {
+        })
+    });
+    data.push({
         divider: 1
-    } );
-    me.addContextmenu( data );
-    return comboboxWidget.button().addClass( 'kmui-combobox' );
-} );
+    });
+    me.addContextmenu(data);
+    return comboboxWidget.button().addClass('kmui-combobox');
+});
\ No newline at end of file

src/module/icon.js

-KityMinder.registerModule( "IconModule", function () {
+KityMinder.registerModule("IconModule", function () {
 	var minder = this;
-	var renderPriorityIcon = function ( node, val ) {
-		var colors = [ "", "#A92E24", "#29A6BD", "#1E8D54", "#eb6100", "#876DDA" ];
-		var _bg = new kity.Rect().fill( colors[ val ] ).setRadius( 3 ).setWidth( 20 ).setHeight( 20 );
-		var _number = new kity.Text().setContent( val ).fill( "white" ).setSize( 12 );
+	var renderPriorityIcon = function (node, val) {
+		var colors = ["", "#A92E24", "#29A6BD", "#1E8D54", "#eb6100", "#876DDA", "#828282", "#828282", "#828282", "#828282"];
+		var bgcolor = colors[val];
+		var _bg = new kity.Rect().fill(colors[val]).setRadius(3).setWidth(20).setHeight(20);
+		var _number = new kity.Text().setContent(val).fill("white").setSize(12);
 		var _rc = new kity.Group();
-		_rc.addShapes( [ _bg, _number ] );
-		node.getContRc().addShape( _rc );
-		_number.setTranslate( 6, 15 );
+		_rc.addShapes([_bg, _number]);
+		node.getContRc().addShape(_rc);
+		_number.setTranslate(6, 15);
 		var rcHeight = _rc.getHeight();
-		_rc.setTranslate( 0, -rcHeight / 2 );
+		_rc.setTranslate(0, -rcHeight / 2);
 	};
 
-	var renderProgressIcon = function ( node, val ) {
+	var renderProgressIcon = function (node, val) {
 		var _rc = new kity.Group();
 		var _contRc = node.getContRc();
-		var _bg = new kity.Circle().setRadius( 8 ).fill( "white" ).stroke( new kity.Pen( "#29A6BD", 2 ) );
+		var _bg = new kity.Circle().setRadius(8).fill("white").stroke(new kity.Pen("#29A6BD", 2));
 		var _percent, d;
-		if ( val < 5 ) {
+		if (val < 9) {
 			_percent = new kity.Path();
 			d = _percent.getDrawer();
-			d.moveTo( 0, 0 ).lineTo( 6, 0 );
+			d.moveTo(0, 0).lineTo(0, -6);
 		} else _percent = new kity.Group();
-		_rc.addShapes( [ _bg, _percent ] );
-		_contRc.addShape( _rc );
-		switch ( val ) {
+		_rc.addShapes([_bg, _percent]);
+		_contRc.addShape(_rc);
+		//r, laf, sf, x, y
+		//large-arc-flag 为1 表示大角度弧线，0 代表小角度弧线。
+		//sweep-flag 为1代表从起点到终点弧线绕中心顺时针方向，0 代表逆时针方向。
+		switch (val) {
 		case 1:
 			break;
 		case 2:
-			d.carcTo( 6, 0, 0, 0, -6 );
+			d.carcTo(6, 0, 1, 6 * Math.cos(2 * Math.PI / 8), -6 * Math.sin(2 * Math.PI / 8));
 			break;
 		case 3:
-			d.carcTo( 6, 0, 0, -6, 0 );
+			d.carcTo(6, 0, 1, 6, 0);
 			break;
 		case 4:
-			d.carcTo( 6, 1, 0, 0, 6 );
+			d.carcTo(6, 0, 1, 6 * Math.cos(2 * Math.PI / 8), 6 * Math.sin(2 * Math.PI / 8));
 			break;
 		case 5:
+			d.carcTo(6, 0, 1, 0, 6);
+			break;
+		case 6:
+			d.carcTo(6, 1, 1, -6 * Math.cos(2 * Math.PI / 8), 6 * Math.sin(2 * Math.PI / 8));
+			break;
+		case 7:
+			d.carcTo(6, 1, 1, -6, 0);
+			break;
+		case 8:
+			d.carcTo(6, 1, 1, -6 * Math.cos(2 * Math.PI / 8), -6 * Math.sin(2 * Math.PI / 8));
+			break;
+		case 9:
 			var check = new kity.Path();
-			_percent.addShapes( [ new kity.Circle().setRadius( 6 ).fill( "#29A6BD" ), check ] );
-			check.getDrawer().moveTo( -3, 0 ).lineTo( -1, 3 ).lineTo( 3, -2 );
-			check.stroke( new kity.Pen( "white", 2 ).setLineCap( "round" ) );
+			_percent.addShapes([new kity.Circle().setRadius(6).fill("#29A6BD"), check]);
+			check.getDrawer().moveTo(-3, 0).lineTo(-1, 3).lineTo(3, -2);
+			check.stroke(new kity.Pen("white", 2).setLineCap("round"));
 			break;
 		}
-		if ( val < 5 ) d.close();
-		_percent.fill( "#29A6BD" );
-		var pre = node.getData( "PriorityIcon" );
-		var style = minder.getCurrentLayoutStyle()[ node.getType() ];
-		if ( !pre ) _rc.setTranslate( _rc.getWidth() / 2, 0 );
-		else _rc.setTranslate( _contRc.getWidth() + style.spaceLeft, 0 );
+		if (val && val < 8) d.close();
+		_percent.fill("#29A6BD");
+		var pre = node.getData("PriorityIcon");
+		var style = minder.getCurrentLayoutStyle()[node.getType()];
+		if (!pre) _rc.setTranslate(_rc.getWidth() / 2, 0);
+		else _rc.setTranslate(_contRc.getWidth() + style.spaceLeft, 0);
 	};
-	var setPriorityCommand = kity.createClass( "SetPriorityCommand", ( function () {
+	var setPriorityCommand = kity.createClass("SetPriorityCommand", (function () {
 		return {
 			base: Command,
-			execute: function ( km, value ) {
+			execute: function (km, value) {
 				var nodes = km.getSelectedNodes();
-				for ( var i = 0; i < nodes.length; i++ ) {
-					nodes[ i ].setData( "PriorityIcon", value );
-					km.updateLayout( nodes[ i ] );
+				for (var i = 0; i < nodes.length; i++) {
+					nodes[i].setData("PriorityIcon", value);
+					km.updateLayout(nodes[i]);
 				}
 			},
-			queryValue: function ( km ) {
+			queryValue: function (km) {
 				var nodes = km.getSelectedNodes();
 				var val;
-				for ( var i = 0; i < nodes.length; i++ ) {
-					val = nodes[ i ].getData( "PriorityIcon" );
-					if ( val ) break;
+				for (var i = 0; i < nodes.length; i++) {
+					val = nodes[i].getData("PriorityIcon");
+					if (val) break;
 				}
 				return val;
 			}
 		};
-	} )() );
-	var setProgressCommand = kity.createClass( "SetProgressCommand", ( function () {
+	})());
+	var setProgressCommand = kity.createClass("SetProgressCommand", (function () {
 		return {
 			base: Command,
-			execute: function ( km, value ) {
+			execute: function (km, value) {
 				var nodes = km.getSelectedNodes();
-				for ( var i = 0; i < nodes.length; i++ ) {
-					nodes[ i ].setData( "ProgressIcon", value );
-					km.updateLayout( nodes[ i ] );
+				for (var i = 0; i < nodes.length; i++) {
+					nodes[i].setData("ProgressIcon", value);
+					km.updateLayout(nodes[i]);
 				}
 			},
-			queryValue: function ( km ) {
+			queryValue: function (km) {
 				var nodes = km.getSelectedNodes();
 				var val;
-				for ( var i = 0; i < nodes.length; i++ ) {
-					val = nodes[ i ].getData( "ProgressIcon" );
-					if ( val ) break;
+				for (var i = 0; i < nodes.length; i++) {
+					val = nodes[i].getData("ProgressIcon");
+					if (val) break;
 				}
 				return val;
 			}
 		};
-	} )() );
+	})());
 	return {
 		"commands": {
 			"priority": setPriorityCommand,
 			"progress": setProgressCommand
 		},
 		"events": {
-			"RenderNodeLeft": function ( e ) {
+			"RenderNodeLeft": function (e) {
 				var node = e.node;
-				var PriorityIconVal = node.getData( "PriorityIcon" );
-				var ProgressIconVal = node.getData( "ProgressIcon" );
+				var PriorityIconVal = node.getData("PriorityIcon");
+				var ProgressIconVal = node.getData("ProgressIcon");
 				var contRc = node.getContRc();
-				if ( PriorityIconVal ) {
-					renderPriorityIcon( node, PriorityIconVal );
+				if (PriorityIconVal) {
+					renderPriorityIcon(node, PriorityIconVal);
 				}
-				if ( ProgressIconVal ) {
-					renderProgressIcon( node, ProgressIconVal );
+				if (ProgressIconVal) {
+					renderProgressIcon(node, ProgressIconVal);
 				}
 			}
 		}
 	};
-} );
+});
\ No newline at end of file

src/module/keyboard.js

-KityMinder.registerModule( "KeyboardModule", function () {
+KityMinder.registerModule("KeyboardModule", function () {
     var min = Math.min,
         max = Math.max,
         abs = Math.abs,
         sqrt = Math.sqrt,
         exp = Math.exp;
 
-    function buildPositionNetwork( root ) {
+    function buildPositionNetwork(root) {
         var pointIndexes = [],
             p;
-        root.traverse( function ( node ) {
-            p = node.getRenderContainer().getRenderBox( 'top' );
+        root.traverse(function (node) {
+            p = node.getRenderContainer().getRenderBox('top');
 
             // bugfix: 不应导航到收起的节点（判断其尺寸是否存在）
-            if ( p.width && p.height ) {
-                pointIndexes.push( {
+            if (p.width && p.height) {
+                pointIndexes.push({
                     left: p.x,
                     top: p.y,
                     right: p.x + p.width,
@@ -22,30 +22,30 @@ KityMinder.registerModule( "KeyboardModule", function () {
                     height: p.height,
                     node: node,
                     text: node.getText()
-                } );
+                });
             }
-        } );
-        for ( var i = 0; i < pointIndexes.length; i++ ) {
-            findClosestPointsFor( pointIndexes, i );
+        });
+        for (var i = 0; i < pointIndexes.length; i++) {
+            findClosestPointsFor(pointIndexes, i);
         }
     }
 
 
     // 这是金泉的点子，赞！
     // 求两个不相交矩形的最近距离
-    function getCoefedDistance( box1, box2 ) {
+    function getCoefedDistance(box1, box2) {
         var xMin, xMax, yMin, yMax, xDist, yDist, dist, cx, cy;
-        xMin = min( box1.left, box2.left );
-        xMax = max( box1.right, box2.right );
-        yMin = min( box1.top, box2.top );
-        yMax = max( box1.bottom, box2.bottom );
+        xMin = min(box1.left, box2.left);
+        xMax = max(box1.right, box2.right);
+        yMin = min(box1.top, box2.top);
+        yMax = max(box1.bottom, box2.bottom);
 
         xDist = xMax - xMin - box1.width - box2.width;
         yDist = yMax - yMin - box1.height - box2.height;
 
-        if ( xDist < 0 ) dist = yDist;
-        else if ( yDist < 0 ) dist = xDist;
-        else dist = sqrt( xDist * xDist + yDist * yDist );
+        if (xDist < 0) dist = yDist;
+        else if (yDist < 0) dist = xDist;
+        else dist = sqrt(xDist * xDist + yDist * yDist);
 
         return {
             cx: dist,
@@ -53,21 +53,22 @@ KityMinder.registerModule( "KeyboardModule", function () {
         };
     }
 
-    function findClosestPointsFor( pointIndexes, iFind ) {
-        var find = pointIndexes[ iFind ];
-        var most = {}, quad;
+    function findClosestPointsFor(pointIndexes, iFind) {
+        var find = pointIndexes[iFind];
+        var most = {},
+            quad;
         var current, dist;
 
-        for ( var i = 0; i < pointIndexes.length; i++ ) {
+        for (var i = 0; i < pointIndexes.length; i++) {
 
-            if ( i == iFind ) continue;
-            current = pointIndexes[ i ];
+            if (i == iFind) continue;
+            current = pointIndexes[i];
 
-            dist = getCoefedDistance( current, find );
+            dist = getCoefedDistance(current, find);
 
             // left check
-            if ( current.right < find.left ) {
-                if ( !most.left || dist.cx < most.left.dist ) {
+            if (current.right < find.left) {
+                if (!most.left || dist.cx < most.left.dist) {
                     most.left = {
                         dist: dist.cx,
                         node: current.node
@@ -76,8 +77,8 @@ KityMinder.registerModule( "KeyboardModule", function () {
             }
 
             // right check
-            if ( current.left > find.right ) {
-                if ( !most.right || dist.cx < most.right.dist ) {
+            if (current.left > find.right) {
+                if (!most.right || dist.cx < most.right.dist) {
                     most.right = {
                         dist: dist.cx,
                         node: current.node
@@ -86,8 +87,8 @@ KityMinder.registerModule( "KeyboardModule", function () {
             }
 
             // top check
-            if ( current.bottom < find.top ) {
-                if ( !most.top || dist.cy < most.top.dist ) {
+            if (current.bottom < find.top) {
+                if (!most.top || dist.cy < most.top.dist) {
                     most.top = {
                         dist: dist.cy,
                         node: current.node
@@ -96,8 +97,8 @@ KityMinder.registerModule( "KeyboardModule", function () {
             }
 
             // bottom check
-            if ( current.top > find.bottom ) {
-                if ( !most.down || dist.cy < most.down.dist ) {
+            if (current.top > find.bottom) {
+                if (!most.down || dist.cy < most.down.dist) {
                     most.down = {
                         dist: dist.cy,
                         node: current.node
@@ -114,63 +115,63 @@ KityMinder.registerModule( "KeyboardModule", function () {
     }
 
 
-    function navigateTo( km, direction ) {
+    function navigateTo(km, direction) {
         var referNode = km.getSelectedNode();
-        if ( !referNode ) {
-            km.select( km.getRoot() );
-            buildPositionNetwork( km.getRoot() );
+        if (!referNode) {
+            km.select(km.getRoot());
+            buildPositionNetwork(km.getRoot());
             return;
         }
-        var nextNode = referNode._nearestNodes[ direction ];
-        if ( nextNode ) {
-            km.select( nextNode, true );
+        var nextNode = referNode._nearestNodes[direction];
+        if (nextNode) {
+            km.select(nextNode, true);
         }
     }
     return {
 
         "events": {
             contentchange: function () {
-                buildPositionNetwork( this.getRoot() );
+                buildPositionNetwork(this.getRoot());
             },
-            "normal.keydown": function ( e ) {
+            "normal.keydown": function (e) {
 
                 var keys = KityMinder.keymap;
 
                 var node = e.getTargetNode();
                 this.receiver.keydownNode = node;
-                switch ( e.originEvent.keyCode ) {
+                switch (e.originEvent.keyCode) {
                 case keys.Enter:
-                    this.execCommand( 'appendSiblingNode', new MinderNode( this.getLang().topic ), true );
+                    this.execCommand('appendSiblingNode', new MinderNode(this.getLang().topic));
                     e.preventDefault();
                     break;
                 case keys.Tab:
-                    this.execCommand( 'appendChildNode', new MinderNode( this.getLang().topic ), true );
+                    this.execCommand('appendChildNode', new MinderNode(this.getLang().topic));
                     e.preventDefault();
                     break;
                 case keys.Backspace:
                 case keys.Del:
                     e.preventDefault();
-                    this.execCommand( 'removenode' );
+                    this.execCommand('removenode');
                     break;
                 case keys.F2:
                     e.preventDefault();
-                    this.execCommand( 'editnode' );
+                    this.execCommand('editnode');
                     break;
 
                 case keys.Left:
-                    navigateTo( this, 'left' );
+                    navigateTo(this, 'left');
                     e.preventDefault();
                     break;
                 case keys.Up:
-                    navigateTo( this, 'top' );
+                    navigateTo(this, 'top');
                     e.preventDefault();
                     break;
                 case keys.Right:
-                    navigateTo( this, 'right' );
+                    navigateTo(this, 'right');
                     e.preventDefault();
                     break;
                 case keys.Down:
-                    navigateTo( this, 'down' );
+                    navigateTo(this, 'down');
                     e.preventDefault();
                     break;
                 }
@@ -178,4 +179,4 @@ KityMinder.registerModule( "KeyboardModule", function () {
             }
         }
     };
-} );
+});
\ No newline at end of file

src/module/layout.bottom.js

-KityMinder.registerModule( "LayoutBottom", function () {
+KityMinder.registerModule("LayoutBottom", function () {
 	var _target = this.getRenderTarget();
 
 	function getMinderSize() {
@@ -9,43 +9,43 @@ KityMinder.registerModule( "LayoutBottom", 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 rect = this._rect = new kity.Rect().fill( "white" ).stroke( "gray" ).setRadius( 2 ).setWidth( 10 ).setHeight( 10 );
+				var rect = this._rect = new kity.Rect().fill("white").stroke("gray").setRadius(2).setWidth(10).setHeight(10);
 				var plus = this._plus = new kity.Path();
 				plus.getDrawer()
-					.moveTo( 2, 5 )
-					.lineTo( 8, 5 )
-					.moveTo( 5, 2 )
-					.lineTo( 5, 8 );
-				plus.stroke( "gray" );
+					.moveTo(2, 5)
+					.lineTo(8, 5)
+					.moveTo(5, 2)
+					.lineTo(5, 8);
+				plus.stroke("gray");
 				var dec = this._dec = new kity.Path();
 				dec.getDrawer()
-					.moveTo( 2, 5 )
-					.lineTo( 8, 5 );
-				dec.stroke( "gray" );
-				if ( node.getType() === "main" ) minder.getRenderContainer().addShape( iconShape );
+					.moveTo(2, 5)
+					.lineTo(8, 5);
+				dec.stroke("gray");
+				if (node.getType() === "main") minder.getRenderContainer().addShape(iconShape);
 				else {
-					node.getLayout().subgroup.addShape( iconShape );
+					node.getLayout().subgroup.addShape(iconShape);
 				}
-				iconShape.addShapes( [ rect, plus, dec ] );
+				iconShape.addShapes([rect, plus, dec]);
 				this.update();
 				this.switchState();
 			},
 			switchState: function () {
-				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;
@@ -55,259 +55,282 @@ KityMinder.registerModule( "LayoutBottom", function () {
 				var Layout = node.getLayout();
 				var nodeShape = node.getRenderContainer();
 				var nodeType = node.getType();
-				var nodeX = nodeShape.getRenderBox().closurePoints[ 1 ].x + 5;
-				var nodeY = nodeShape.getRenderBox().closurePoints[ 0 ].y;
-				this.shape.setTranslate( nodeX, nodeY );
+				var nodeX = nodeShape.getRenderBox().closurePoints[1].x + 5;
+				var nodeY = nodeShape.getRenderBox().closurePoints[0].y;
+				this.shape.setTranslate(nodeX, nodeY);
 			},
 			remove: function () {
 				this.shape.remove();
 			}
 		};
-	} )() );
+	})());
 	//样式的配置（包括颜色、字号等）
 	var nodeStyles = {
 		"root": {
 			color: '#430',
 			fill: '#e9df98',
 			fontSize: 24,
-			padding: [ 15.5, 25.5, 15.5, 25.5 ],
-			margin: [ 0, 0, 20, 0 ],
+			padding: [15.5, 25.5, 15.5, 25.5],
+			margin: [0, 0, 20, 0],
 			radius: 0,
-			highlight: 'rgb(254, 219, 0)'
+			highlight: 'rgb(254, 219, 0)',
+			spaceLeft: 3,
+			spaceRight: 0,
+			spaceTop: 3,
+			spaceBottom: 10
 		},
 		"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: [ 20, 20, 10, 10 ],
+			margin: [20, 20, 10, 10],
 			radius: 0,
-			highlight: 'rgb(254, 219, 0)'
+			highlight: 'rgb(254, 219, 0)',
+			spaceLeft: 3,
+			spaceRight: 0,
+			spaceTop: 3,
+			spaceBottom: 10
 		},
 		"sub": {
-			stroke: new kity.Pen( "white", 2 ).setLineCap( "round" ).setLineJoin( "round" ),
+			stroke: new kity.Pen("white", 2).setLineCap("round").setLineJoin("round"),
 			color: "#333",
 			fontSize: 12,
-			margin: [ 10, 10, 10, 30 ],
-			padding: [ 5, 10, 5.5, 10 ],
+			margin: [10, 10, 10, 30],
+			padding: [5, 10, 5.5, 10],
 			highlight: 'rgb(254, 219, 0)',
-			fill: 'rgb(231, 243, 255)'
+			fill: 'rgb(231, 243, 255)',
+			spaceLeft: 3,
+			spaceRight: 0,
+			spaceTop: 3,
+			spaceBottom: 10
 		}
 	};
 	//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 bgRc = node.getBgRc().clear();
-			bgRc.addShape( Layout.bgRect = new kity.Rect() );
-			Layout.bgRect.fill( nodeStyle.fill );
+			bgRc.addShape(Layout.bgRect = new kity.Rect());
+			Layout.bgRect.fill(nodeStyle.fill);
 			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 === "main" ) {
+		if (nodeType === "main") {
 			var subgroup = Layout.subgroup = new kity.Group();
-			minder.getRenderContainer().addShape( subgroup );
+			minder.getRenderContainer().addShape(subgroup);
 		}
 	};
 	//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":
-			width = _contRCWidth + nodeStyle.padding[ 1 ] + nodeStyle.padding[ 3 ];
-			height = _contRCHeight + nodeStyle.padding[ 0 ] + nodeStyle.padding[ 2 ];
-			Layout.bgRect.setWidth( width ).setHeight( height );
+			width = _contRCWidth + nodeStyle.padding[1] + nodeStyle.padding[3];
+			height = _contRCHeight + 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();
+		// 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);
 	};
 	var updateLayoutMain = function () {
 		var _root = minder.getRoot();
-		var mainnodes = _root.getChildren();
-		var countMainWidth = function ( node ) {
+		var mainnodes = (function () {
+			var main_added = [];
+			var children = _root.getChildren();
+			for (var i = 0; i < children.length; i++) {
+				if (children[i].getLayout().added) main_added.push(children[i]);
+			}
+			return main_added;
+		})();
+		var countMainWidth = function (node) {
 			var nLayout = node.getLayout();
-			var selfwidth = node.getRenderContainer().getWidth() + nodeStyles.main.margin[ 1 ] + nodeStyles.main.margin[ 3 ];
-			var childwidth = nLayout.subgroup.getWidth() + nodeStyles.main.margin[ 1 ] + nodeStyles.sub.margin[ 3 ];
-			var branchwidth = nLayout.branchwidth = ( selfwidth > childwidth ? selfwidth : childwidth );
+			var selfwidth = node.getRenderContainer().getWidth() + nodeStyles.main.margin[1] + nodeStyles.main.margin[3];
+			var childwidth = 0;
+			if (nLayout.added) childwidth = nLayout.subgroup.getWidth() + nodeStyles.main.margin[1] + nodeStyles.sub.margin[3];
+			var branchwidth = nLayout.branchwidth = (selfwidth > childwidth ? selfwidth : childwidth);
 			return branchwidth;
 		};
 		var rootLayout = _root.getLayout();
 		var rootbranchwidth = 0;
-		for ( var j = 0; j < mainnodes.length; j++ ) {
-			rootbranchwidth += countMainWidth( mainnodes[ j ] );
+		for (var j = 0; j < mainnodes.length; j++) {
+			rootbranchwidth += countMainWidth(mainnodes[j]);
 		}
 		var sX = rootLayout.x - rootbranchwidth / 2;
-		for ( var k = 0; k < mainnodes.length; k++ ) {
-			var mLayout = mainnodes[ k ].getLayout();
-			mLayout.x = sX + nodeStyles.main.margin[ 3 ] + 5;
+		for (var k = 0; k < mainnodes.length; k++) {
+			var mLayout = mainnodes[k].getLayout();
+			mLayout.x = sX + nodeStyles.main.margin[3] + 5;
 			sX += mLayout.branchwidth;
 		}
 		return mainnodes;
 	};
-	var updateLayoutAll = function ( node, parent, action ) {
+	var updateLayoutAll = function (node, parent, action) {
 		var effectSet = [];
 		var nodeType = node.getType();
 		var Layout = node.getLayout();
 		var _root = minder.getRoot();
 		var rootLayout = _root.getLayout();
-		if ( nodeType === "root" ) {
+		if (nodeType === "root") {
 			Layout.x = getMinderSize().width / 2;
 			Layout.y = 100;
 			Layout.align = "center";
-			effectSet.push( node );
+			effectSet.push(node);
 			var children = node.getChildren();
-			for ( var i = 0; i < children.length; i++ ) {
-				var childLayout = children[ i ].getLayout();
-				childLayout.y = Layout.y + node.getRenderContainer().getHeight() + nodeStyles.root.margin[ 2 ] + nodeStyles.main.margin[ 0 ];
+			for (var i = 0; i < children.length; i++) {
+				var childLayout = children[i].getLayout();
+				childLayout.y = Layout.y + node.getRenderContainer().getHeight() + nodeStyles.root.margin[2] + nodeStyles.main.margin[0];
 			}
-			effectSet = effectSet.concat( children );
-		} else if ( nodeType === "main" ) {
+			effectSet = effectSet.concat(children);
+		} else if (nodeType === "main") {
 			Layout.align = "left";
-			if ( action === "append" || action === "contract" ) {
-				Layout.y = rootLayout.y + _root.getRenderContainer().getHeight() + nodeStyles.root.margin[ 2 ] + nodeStyles.main.margin[ 0 ];
+			if (action === "append" || action === "contract") {
+				Layout.y = rootLayout.y + _root.getRenderContainer().getHeight() + nodeStyles.root.margin[2] + nodeStyles.main.margin[0];
 			}
 			effectSet = updateLayoutMain();
 		} else {
 			Layout.align = "left";
 			var parentLayout = parent.getLayout();
-			if ( action === "append" ) {
-				if ( parent.getType() === "main" ) {
-					Layout.x = nodeStyles.sub.margin[ 3 ];
+			if (action === "append") {
+				if (parent.getType() === "main") {
+					Layout.x = nodeStyles.sub.margin[3];
 				} else {
-					Layout.x = parentLayout.x + nodeStyles.sub.margin[ 3 ];
+					Layout.x = parentLayout.x + nodeStyles.sub.margin[3];
 				}
 			}
-			if ( action === "append" || action === "contract" ) {
-				Layout.branchheight = node.getRenderContainer().getHeight() + nodeStyles.sub.margin[ 0 ] + nodeStyles.sub.margin[ 2 ];
+			if (action === "append" || action === "contract") {
+				Layout.branchheight = node.getRenderContainer().getHeight() + nodeStyles.sub.margin[0] + nodeStyles.sub.margin[2];
 			}
 			var prt = parent;
-			if ( action === "change" ) {
+			if (action === "change") {
 				prt = node;
 			}
 			//自底向上更新branchheight
-			while ( prt.getType() !== "main" ) {
+			while (prt.getType() !== "main") {
 				var c = prt.getChildren();
 				var prtLayout = prt.getLayout();
-				var branchHeight = prt.getRenderContainer().getHeight() + nodeStyles.sub.margin[ 0 ] + nodeStyles.sub.margin[ 2 ];
-				for ( var i1 = 0; i1 < c.length; i1++ ) {
-					branchHeight += c[ i1 ].getLayout().branchheight;
+				var branchHeight = prt.getRenderContainer().getHeight() + nodeStyles.sub.margin[0] + nodeStyles.sub.margin[2];
+				for (var i1 = 0; i1 < c.length; i1++) {
+					branchHeight += c[i1].getLayout().branchheight;
 				}
 				prtLayout.branchheight = branchHeight;
 				prt = prt.getParent();
 			}
 			//自顶向下更新y
-			var _buffer = [ prt ];
-			while ( _buffer.length !== 0 ) {
-				var childrenC = _buffer[ 0 ].getChildren();
-				_buffer = _buffer.concat( childrenC );
-				var _buffer0Layout = _buffer[ 0 ].getLayout();
-				var _buffer0Style = nodeStyles[ _buffer[ 0 ].getType() ];
+			var _buffer = [prt];
+			while (_buffer.length !== 0) {
+				var childrenC = _buffer[0].getChildren();
+				_buffer = _buffer.concat(childrenC);
+				var _buffer0Layout = _buffer[0].getLayout();
+				var _buffer0Style = nodeStyles[_buffer[0].getType()];
 				var sY;
-				if ( _buffer[ 0 ].getType() === "main" ) sY = 0;
-				else sY = _buffer0Layout.y + _buffer[ 0 ].getRenderContainer().getHeight() + _buffer0Style.margin[ 2 ];
-				for ( var s = 0; s < childrenC.length; s++ ) {
-					var childLayoutC = childrenC[ s ].getLayout();
-					var childStyleC = nodeStyles[ childrenC[ s ].getType() ];
-					childLayoutC.y = sY + childStyleC.margin[ 0 ];
+				if (_buffer[0].getType() === "main") sY = 0;
+				else sY = _buffer0Layout.y + _buffer[0].getRenderContainer().getHeight() + _buffer0Style.margin[2];
+				for (var s = 0; s < childrenC.length; s++) {
+					var childLayoutC = childrenC[s].getLayout();
+					var childStyleC = nodeStyles[childrenC[s].getType()];
+					childLayoutC.y = sY + childStyleC.margin[0];
 					sY += childLayoutC.branchheight;
 				}
-				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 );
+			nodeShape.setTranslate(Layout.x - _rectWidth, Layout.y);
 			break;
 		case "center":
-			nodeShape.setTranslate( Layout.x - _rectWidth / 2, Layout.y );
+			nodeShape.setTranslate(Layout.x - _rectWidth / 2, Layout.y);
 			break;
 		default:
-			nodeShape.setTranslate( Layout.x, Layout.y );
+			nodeShape.setTranslate(Layout.x, Layout.y);
 			break;
 		}
-		if ( node.getType() === "main" ) {
-			Layout.subgroup.setTranslate( Layout.x, Layout.y + node.getRenderContainer().getHeight() );
+		if (node.getType() === "main") {
+			Layout.subgroup.setTranslate(Layout.x, Layout.y + node.getRenderContainer().getHeight());
 		}
-		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;
 		var _root = minder.getRoot();
 		var _rootLayout = _root.getLayout();
 		//更新连线
-		if ( nodeType === "main" ) {
-			if ( !Layout.connect ) {
+		if (nodeType === "main") {
+			if (!Layout.connect) {
 				connect = Layout.connect = new kity.Path();
-				minder.getRenderContainer().addShape( connect );
+				minder.getRenderContainer().addShape(connect);
 			}
 			connect = Layout.connect;
 			var sX = _rootLayout.x;
 			var sY = _rootLayout.y + _root.getRenderContainer().getHeight();
 			var transX = Layout.x + node.getRenderContainer().getWidth() / 2;
-			var transY = sY + nodeStyles.root.margin[ 2 ];
+			var transY = sY + nodeStyles.root.margin[2];
 			connect.getDrawer().clear()
-				.moveTo( sX, sY )
-				.lineTo( sX, transY )
-				.lineTo( transX, transY )
-				.lineTo( transX, Layout.y );
-			connect.stroke( nodeStyles.main.stroke );
-		} else if ( nodeType === "sub" ) {
+				.moveTo(sX, sY)
+				.lineTo(sX, transY)
+				.lineTo(transX, transY)
+				.lineTo(transX, Layout.y);
+			connect.stroke(nodeStyles.main.stroke);
+		} else if (nodeType === "sub") {
 			var parent = node.getParent();
 			var parentLayout = parent.getLayout();
-			if ( !Layout.connect ) {
+			if (!Layout.connect) {
 				connect = Layout.connect = new kity.Path();
-				Layout.subgroup.addShape( connect );
+				Layout.subgroup.addShape(connect);
 			}
 			connect = Layout.connect;
 			var ssX, ssY;
-			if ( parent.getType() === "main" ) {
+			if (parent.getType() === "main") {
 				ssX = 10;
 				ssY = 0;
 			} else {
@@ -316,15 +339,15 @@ KityMinder.registerModule( "LayoutBottom", function () {
 			}
 			var transsY = Layout.y + node.getRenderContainer().getHeight() / 2;
 			connect.getDrawer().clear()
-				.moveTo( ssX, ssY )
-				.lineTo( ssX, transsY )
-				.lineTo( Layout.x, transsY );
-			connect.stroke( nodeStyles.sub.stroke );
+				.moveTo(ssX, ssY)
+				.lineTo(ssX, transsY)
+				.lineTo(Layout.x, transsY);
+			connect.stroke(nodeStyles.sub.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();
 		}
@@ -333,253 +356,264 @@ KityMinder.registerModule( "LayoutBottom", function () {
 		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":
 			case "sub":
-				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;
 			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", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeCenter", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeRight", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeRight", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeBottom", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeBottom", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNodeTop", {
 				node: node
-			}, false ) );
-			this._firePharse( new MinderEvent( "RenderNodeTop", {
+			}, false));
+			this._firePharse(new MinderEvent("RenderNode", {
 				node: node
-			}, false ) );
-			updateShapeByCont( node );
-			var set = updateLayoutAll( node, node.getParent(), "change" );
-			for ( var i = 0; i < set.length; i++ ) {
-				translateNode( set[ i ] );
-				updateConnectAndshIcon( set[ i ] );
-			}
-			if ( node.getType() === "sub" ) {
+			}, false));
+			updateShapeByCont(node);
+			var set = updateLayoutAll(node, node.getParent(), "change");
+			for (var i = 0; i < set.length; i++) {
+				translateNode(set [i]);
+				updateConnectAndshIcon(set [i]);
+			}
+			if (node.getType() === "sub") {
 				var set1 = updateLayoutMain();
-				for ( var j = 0; j < set1.length; j++ ) {
-					translateNode( set1[ j ] );
-					updateConnectAndshIcon( set1[ j ] );
+				for (var j = 0; j < set1.length; j++) {
+					translateNode(set1[j]);
+					updateConnectAndshIcon(set1[j]);
 				}
 			}
 		},
 		initStyle: function () {
 			var _root = minder.getRoot();
-			minder.handelNodeInsert( _root );
+			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 ) );
-			updateShapeByCont( _root );
-			updateLayoutAll( _root );
-			translateNode( _root );
-			var _buffer = [ _root ];
+			}, false));
+			this._firePharse(new MinderEvent("RenderNode", {
+				node: _root
+			}, false));
+			updateShapeByCont(_root);
+			updateLayoutAll(_root);
+			translateNode(_root);
+			var _buffer = [_root];
 			var _cleanbuffer = [];
-			//打散结构
-			while ( _buffer.length !== 0 ) {
-				var children = _buffer[ 0 ].getChildren();
-				_buffer = _buffer.concat( children );
-				for ( var i = 0; i < children.length; i++ ) {
-					children[ i ].getLayout().parent = _buffer[ 0 ];
-				}
-				_buffer[ 0 ].clearChildren();
-				if ( _buffer[ 0 ] !== _root ) _cleanbuffer.push( _buffer[ 0 ] );
-				_buffer.shift();
-			}
-			//重组结构
-			for ( var j = 0; j < _cleanbuffer.length; j++ ) {
-				this.appendChildNode( _cleanbuffer[ j ].getLayout().parent, _cleanbuffer[ j ] );
+
+			var mains = _root.getChildren();
+			for (var i = 0; i < mains.length; i++) {
+				this.appendChildNode(_root, mains[i]);
 			}
+			//打散结构
+			// while (_buffer.length !== 0) {
+			// 	var children = _buffer[0].getChildren();
+			// 	_buffer = _buffer.concat(children);
+			// 	for (var i = 0; i < children.length; i++) {
+			// 		children[i].getLayout().parent = _buffer[0];
+			// 	}
+			// 	_buffer[0].clearChildren();
+			// 	if (_buffer[0] !== _root) _cleanbuffer.push(_buffer[0]);
+			// 	_buffer.shift();
+			// }
+			// //重组结构
+			// for (var j = 0; j < _cleanbuffer.length; j++) {
+			// 	this.appendChildNode(_cleanbuffer[j].getLayout().parent, _cleanbuffer[j]);
+			// }
 		},
-		appendChildNode: function ( parent, node, focus, sibling ) {
+		appendChildNode: function (parent, node, sibling) {
+			minder.handelNodeInsert(node);
 			node.clearLayout();
+			node.getContRc().clear();
+			var Layout = node.getLayout();
+			Layout = node.getLayout();
+			Layout.added = true;
+			initLayout(node);
 			var parentLayout = parent.getLayout();
-			var expand = parent.getData( "expand" );
 			//设置分支类型
-			if ( parent.getType() === "root" ) {
-				node.setType( "main" );
-				node.setData( "expand", true );
-				minder.handelNodeInsert( node );
+			if (parent.getType() === "root") {
+				node.setType("main");
+				node.setData("expand", true);
 			} else {
-				node.setType( "sub" );
+				node.setType("sub");
 				//将节点加入到main分支的subgroup中
-				parentLayout.subgroup.addShape( node.getRenderContainer() );
+				parentLayout.subgroup.addShape(node.getRenderContainer());
 				node.getLayout().subgroup = parentLayout.subgroup;
 			}
-			if ( sibling ) {
-				parent.insertChild( node, sibling.getIndex() + 1 );
+			if (sibling) {
+				parent.insertChild(node, sibling.getIndex() + 1);
 			} else {
-				parent.appendChild( node );
+				parent.appendChild(node);
 			}
 			//计算位置等流程
-			updateBg( node );
-			initLayout( node );
-			// this._fire( new MinderEvent( "beforeRenderNode", {
-			// 	node: node
-			// }, false ) );
-			// this._fire( new MinderEvent( "RenderNode", {
-			// 	node: node
-			// }, false ) );
-			node.getRenderContainer().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 ) );
-			updateShapeByCont( node );
-			var set = updateLayoutAll( node, parent, "append" );
-			for ( var i = 0; i < set.length; i++ ) {
-				translateNode( set[ i ] );
-				updateConnectAndshIcon( set[ i ] );
-			}
-			if ( node.getType() === "sub" ) {
-				var set1 = updateLayoutMain();
-				for ( var j = 0; j < set1.length; j++ ) {
-					translateNode( set1[ j ] );
-					updateConnectAndshIcon( set1[ j ] );
-				}
-			}
+			}, false));
+			this._firePharse(new MinderEvent("RenderNode", {
+				node: node
+			}, false));
+			updateBg(node);
+			updateShapeByCont(node);
+			var set = updateLayoutAll(node, parent, "append");
+			for (var i = 0; i < set.length; i++) {
+				translateNode(set [i]);
+				updateConnectAndshIcon(set [i]);
+			}
+			// if (node.getType() === "sub") {
+			// 	var set1 = updateLayoutMain();
+			// 	for (var j = 0; j < set1.length; j++) {
+			// 		translateNode(set1[j]);
+			// 		updateConnectAndshIcon(set1[j]);
+			// 	}
+			// }
 		},
-		appendSiblingNode: function ( sibling, node ) {
+		appendSiblingNode: function (sibling, node) {
 			var parent = sibling.getParent();
-			this.appendChildNode( parent, node, sibling );
+			this.appendChildNode(parent, node, sibling);
 		},
-		removeNode: function ( nodes ) {
-			while ( nodes.length !== 0 ) {
-				var parent = nodes[ 0 ].getParent();
-				if ( !parent ) {
-					nodes.splice( 0, 1 );
+		removeNode: function (nodes) {
+			while (nodes.length !== 0) {
+				var parent = nodes[0].getParent();
+				if (!parent) {
+					nodes.splice(0, 1);
 					return false;
 				}
-				var nodeLayout = nodes[ 0 ].getLayout();
-				parent.removeChild( nodes[ 0 ] );
-				if ( parent.getType() !== "root" && parent.getChildren().length === 0 ) {
+				var nodeLayout = nodes[0].getLayout();
+				parent.removeChild(nodes[0]);
+				if (parent.getType() !== "root" && parent.getChildren().length === 0) {
 					var prtLayout = parent.getLayout();
 					prtLayout.shicon.remove();
 					prtLayout.shicon = null;
 				}
-				var set = updateLayoutAll( nodes[ 0 ], parent, "remove" );
-				for ( var j = 0; j < set.length; j++ ) {
-					translateNode( set[ j ] );
-					updateConnectAndshIcon( set[ j ] );
+				var set = updateLayoutAll(nodes[0], parent, "remove");
+				for (var j = 0; j < set.length; j++) {
+					translateNode(set [j]);
+					updateConnectAndshIcon(set [j]);
 				}
 				var set1 = updateLayoutMain();
-				for ( var k = 0; k < set1.length; k++ ) {
-					translateNode( set1[ k ] );
-					updateConnectAndshIcon( set1[ k ] );
+				for (var k = 0; k < set1.length; k++) {
+					translateNode(set1[k]);
+					updateConnectAndshIcon(set1[k]);
 				}
-				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();
 				}
 			}
 		},
-		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 {
 				isExpand = ico.icon.switchState();
 				node = ico.icon._node;
 			}
-			node.setData( "expand", isExpand );
-			var _buffer = node.getChildren();
-			var _cleanbuffer = [];
-
-			while ( _buffer.length !== 0 ) {
-				var Layout = _buffer[ 0 ].getLayout();
-				if ( isExpand ) {
-					var parent = _buffer[ 0 ].getParent();
-					Layout.parent = parent;
-					_cleanbuffer.push( _buffer[ 0 ] );
-					Layout.connect = null;
-					Layout.shicon = null;
+			var _buffer;
+			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 = _buffer.concat(c);
+					}
+					_buffer.shift();
+				}
 			} else {
-					try {
-						_buffer[ 0 ].getRenderContainer().remove();
+				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) {
+						Layout.added = false;
+						_buffer[0].getRenderContainer().remove();
 						Layout.connect.remove();
-						if ( Layout.shicon ) Layout.shicon.remove();
-					} catch ( error ) {}
+						if (Layout.shicon) Layout.shicon.remove();
 					}
-				_buffer = _buffer.concat( _buffer[ 0 ].getChildren() );
+					_buffer = _buffer.concat(_buffer[0].getChildren());
 					_buffer.shift();
 				}
-			if ( isExpand ) {
-				node.clearChildren();
-				for ( var j = 0; j < _cleanbuffer.length; j++ ) {
-					_cleanbuffer[ j ].clearChildren();
-					minder.appendChildNode( _cleanbuffer[ j ].getLayout().parent, _cleanbuffer[ j ] );
-				}
+				var set = updateLayoutVertical(node, node.getParent(), "contract");
+				for (var i = 0; i < set.length; i++) {
+					translateNode(set [i]);
+					updateConnectAndshIcon(set [i]);
 				}
-			var set = [];
-			if ( !isExpand ) set = updateLayoutAll( node, node.getParent(), "contract" );
-			for ( var i = 0; i < set.length; i++ ) {
-				translateNode( set[ i ] );
-				updateConnectAndshIcon( set[ i ] );
 			}
 		}
 	};
-	this.addLayoutStyle( "bottom", _style );
+	this.addLayoutStyle("bottom", _style);
 	return {};
-} );
+});
\ No newline at end of file

src/module/layout.default.js

@@ -396,12 +396,16 @@ KityMinder.registerModule("LayoutDefault", function () {
 				minder.getRenderContainer().addShape(connect);
 			}
 			connect = Layout.connect;
-			var parentShape = node.getParent().getRenderContainer();
+			var parent = node.getParent();
+			var parentShape = parent.getRenderContainer();
 			var parentBox = parentShape.getRenderBox();
-			var parentLayout = node.getParent().getLayout();
+			var parentLayout = parent.getLayout();
 			var parentStyle = nodeStyles[node.getParent().getType()];
 			var Shape = node.getRenderContainer();
-			var sX, sY = parentLayout.y;
+			var sX, sY = parentBox.bottom - 5;
+			if (parent.getType() === 'main') {
+				sY = (parentBox.top + parentBox.bottom) / 2
+			}
 			var nodeX, nodeY = Shape.getRenderBox().closurePoints[1].y;
 			if (Layout.appendside === "left") {
 				sX = parentBox.closurePoints[1].x - parentStyle.margin[1];
@@ -587,11 +591,11 @@ KityMinder.registerModule("LayoutDefault", function () {
 				}
 			}
 		},
-		appendChildNode: function (parent, node, focus, sibling) {
+		appendChildNode: function (parent, node, sibling) {
 			minder.handelNodeInsert(node);
-			var Layout = node.getLayout();
 			node.clearLayout();
 			node.getContRc().clear();
+			var Layout = node.getLayout();
 			Layout = node.getLayout();
 			Layout.added = true;
 			var parentLayout = parent.getLayout();
@@ -690,16 +694,13 @@ KityMinder.registerModule("LayoutDefault", function () {
 				updateConnectAndshIcon(set [i]);
 			}
 
-			// if ( focus ) {
-			// 	showNodeInView( node );
-			// }
 			parent.expand();
 			var shicon = parent.getLayout().shicon;
 			if (shicon) shicon.switchState(true);
 		},
-		appendSiblingNode: function (sibling, node, focus) {
+		appendSiblingNode: function (sibling, node) {
 			var parent = sibling.getParent();
-			this.appendChildNode(parent, node, focus, sibling);
+			this.appendChildNode(parent, node, sibling);
 		},
 		removeNode: function (nodes) {
 			nodes = utils.isArray(nodes) ? nodes : [nodes];

src/module/layout.js

-KityMinder.registerModule( "LayoutModule", function () {
+KityMinder.registerModule("LayoutModule", function () {
 	var me = this;
 	var clearPaper = function () {
 		me._rc.remove();
 		me._rc = new kity.Group();
-		me._paper.addShape( this._rc );
+		me._paper.addShape(this._rc);
 	};
-	kity.extendClass( Minder, {
-		addLayoutStyle: function ( name, style ) {
-			if ( !this._layoutStyles ) this._layoutStyles = {};
-			this._layoutStyles[ name ] = style;
+	kity.extendClass(Minder, {
+		addLayoutStyle: function (name, style) {
+			if (!this._layoutStyles) this._layoutStyles = {};
+			this._layoutStyles[name] = style;
 		},
-		getLayoutStyle: function ( name ) {
-			return this._layoutStyles[ name ];
+		getLayoutStyle: function (name) {
+			return this._layoutStyles[name];
 		},
 
 		getLayoutStyleItems: function () {
 			var items = [];
-			for ( var key in this._layoutStyles ) {
-				items.push( key );
+			for (var key in this._layoutStyles) {
+				items.push(key);
 			}
 			return items;
 		},
 		getCurrentStyle: function () {
 			var _root = this.getRoot();
-			return "default"; //_root.getData( "currentstyle" );
+			return _root.getData("currentstyle");
 		},
-		setCurrentStyle: function ( name ) {
+		setCurrentStyle: function (name) {
 			var _root = this.getRoot();
-			_root.setData( "currentstyle", name );
+			_root.setData("currentstyle", name);
 			return name;
 		},
 		getCurrentLayoutStyle: function () {
 			var curStyle = this.getCurrentStyle();
-			return this.getLayoutStyle( curStyle ).getCurrentLayoutStyle.call( this );
+			return this.getLayoutStyle(curStyle).getCurrentLayoutStyle.call(this);
 		},
-		highlightNode: function ( node ) {
+		highlightNode: function (node) {
 			var curStyle = this.getCurrentStyle();
-			this.getLayoutStyle( curStyle ).highlightNode.call( this, node );
+			this.getLayoutStyle(curStyle).highlightNode.call(this, node);
 		},
 		initStyle: function () {
 			var curStyle = this.getCurrentStyle();
 			this._rc.remove();
 			var transform = this._rc.transform;
 			this._rc = new kity.Group();
-			this._paper.addShape( this._rc );
+			this._paper.addShape(this._rc);
 
 			this._rc.transform = transform;
 			this._rc._applyTransform();
 
 			var _root = this.getRoot();
-			_root.preTraverse( function ( n ) {
+			_root.preTraverse(function (n) {
 				n.clearLayout();
-			} );
-			this.getLayoutStyle( curStyle ).initStyle.call( this );
-			this.fire( 'afterinitstyle' );
+			});
+			this.getLayoutStyle(curStyle).initStyle.call(this);
+			this.fire('afterinitstyle');
 		},
-		appendChildNode: function ( parent, node, focus, index ) {
+		appendChildNode: function (parent, node, index) {
 			var curStyle = this.getCurrentStyle();
-			this.getLayoutStyle( curStyle ).appendChildNode.call( this, parent, node, focus, index );
+			this.getLayoutStyle(curStyle).appendChildNode.call(this, parent, node, index);
 		},
-		appendSiblingNode: function ( sibling, node, focus ) {
+		appendSiblingNode: function (sibling, node) {
 			var curStyle = this.getCurrentStyle();
-			this.getLayoutStyle( curStyle ).appendSiblingNode.call( this, sibling, node, focus );
+			this.getLayoutStyle(curStyle).appendSiblingNode.call(this, sibling, node);
 		},
-		removeNode: function ( nodes ) {
+		removeNode: function (nodes) {
 			var curStyle = this.getCurrentStyle();
-			this.getLayoutStyle( curStyle ).removeNode.call( this, nodes );
+			this.getLayoutStyle(curStyle).removeNode.call(this, nodes);
 		},
-		updateLayout: function ( node ) {
+		updateLayout: function (node) {
 			var curStyle = this.getCurrentStyle();
-			this.getLayoutStyle( curStyle ).updateLayout.call( this, node );
+			this.getLayoutStyle(curStyle).updateLayout.call(this, node);
 		},
-		expandNode: function ( ico ) {
+		expandNode: function (ico) {
 			var curStyle = this.getCurrentStyle();
-			this.getLayoutStyle( curStyle ).expandNode.call( this, ico );
+			this.getLayoutStyle(curStyle).expandNode.call(this, ico);
 		}
-	} );
-	kity.extendClass( MinderNode, {
-		setLayout: function ( k, v ) {
-			if ( this._layout === undefined ) {
+	});
+	kity.extendClass(MinderNode, {
+		setLayout: function (k, v) {
+			if (this._layout === undefined) {
 				this._layout = {};
 			}
 			var _pros = this.getLayout();
-			Utils.extend( _pros, {
+			Utils.extend(_pros, {
 				k: v
-			} );
+			});
 			this._layout = _pros;
 		},
-		getLayout: function ( k ) {
-			if ( k === undefined ) {
+		getLayout: function (k) {
+			if (k === undefined) {
 				return this._layout;
 			}
-			return this._layout[ k ];
+			return this._layout[k];
 		},
 		clearLayout: function () {
 			this._layout = {};
 		}
-	} );
-	var switchLayout = function ( km, style ) {
+	});
+	var switchLayout = function (km, style) {
 		var _root = km.getRoot();
-		_root.preTraverse( function ( n ) {
+		_root.preTraverse(function (n) {
 			n.setPoint();
 			n.getBgRc().clear();
-		} );
-		km.setCurrentStyle( style );
+		});
+		km.setCurrentStyle(style);
 		//km.initStyle();
 		return style;
 	};
-	var SwitchLayoutCommand = kity.createClass( "SwitchLayoutCommand", ( function () {
+	var SwitchLayoutCommand = kity.createClass("SwitchLayoutCommand", (function () {
 		return {
 			base: Command,
 			execute: switchLayout,
-			queryValue: function ( km ) {
+			queryValue: function (km) {
 				return km.getCurrentStyle();
 			}
 		};
-	} )() );
-	var AppendChildNodeCommand = kity.createClass( "AppendChildNodeCommand", ( function () {
+	})());
+	var AppendChildNodeCommand = kity.createClass("AppendChildNodeCommand", (function () {
 		return {
 			base: Command,
-			execute: function ( km, node, focus, silbling ) {
+			execute: function (km, node, silbling) {
 				var parent = km.getSelectedNode();
 
-				if ( !parent ) {
+				if (!parent) {
 					return null;
 				}
-				if ( parent.getType() !== "root" && parent.getChildren().length !== 0 && !parent.isExpanded() ) {
-					km.expandNode( parent );
+				if (parent.getType() !== "root" && parent.getChildren().length !== 0 && !parent.isExpanded()) {
+					km.expandNode(parent);
 				}
 				parent.expand();
-				km.appendChildNode( parent, node, focus, silbling );
-				km.select( node, true );
+				km.appendChildNode(parent, node, silbling);
+				km.select(node, true);
 				return node;
 			},
-			queryState: function ( km ) {
+			queryState: function (km) {
 				var selectedNode = km.getSelectedNode();
-				if ( !selectedNode ) {
+				if (!selectedNode) {
 					return -1;
 				} else {
 					return 0;
 				}
 			}
 		};
-	} )() );
-	var AppendSiblingNodeCommand = kity.createClass( "AppendSiblingNodeCommand", ( function () {
+	})());
+	var AppendSiblingNodeCommand = kity.createClass("AppendSiblingNodeCommand", (function () {
 		return {
 			base: Command,
-			execute: function ( km, node, focus ) {
+			execute: function (km, node) {
 				var selectedNode = km.getSelectedNode();
-				if ( !selectedNode ) {
+				if (!selectedNode) {
 					return null;
 				}
 
-				if ( selectedNode.isRoot() ) {
-					node.setType( "main" );
-					km.appendChildNode( selectedNode, node, focus );
+				if (selectedNode.isRoot()) {
+					node.setType("main");
+					km.appendChildNode(selectedNode, node);
 				} else {
-					km.appendSiblingNode( selectedNode, node, focus );
+					km.appendSiblingNode(selectedNode, node);
 				}
-				km.select( node, true );
+				km.select(node, true);
 				return node;
 			},
-			queryState: function ( km ) {
+			queryState: function (km) {
 				var selectedNodes = km.getSelectedNodes();
 				//没选中节点和单选root的时候返回不可执行
-				if ( selectedNodes.length === 0 || ( selectedNodes.length === 1 && selectedNodes[ 0 ] === km.getRoot() ) ) {
+				if (selectedNodes.length === 0 || (selectedNodes.length === 1 && selectedNodes[0] === km.getRoot())) {
 					return -1;
 				} else {
 					return 0;
 				}
 			}
 		};
-	} )() );
-	var RemoveNodeCommand = kity.createClass( "RemoveNodeCommand", ( function () {
+	})());
+	var RemoveNodeCommand = kity.createClass("RemoveNodeCommand", (function () {
 		return {
 			base: Command,
-			execute: function ( km ) {
+			execute: function (km) {
 
-				if ( km.getRoot().children.length == 0 ) {
+				if (km.getRoot().children.length == 0) {
 					return;
 				}
 
 				var selectedNodes = km.getSelectedNodes();
 				var _root = km.getRoot();
 				var _buffer = [];
-				for ( var i = 0; i < selectedNodes.length; i++ ) {
-					_buffer.push( selectedNodes[ i ] );
+				for (var i = 0; i < selectedNodes.length; i++) {
+					_buffer.push(selectedNodes[i]);
 				}
 				do {
-					var parent = _buffer[ 0 ].getParent();
-					if ( parent && _buffer.indexOf( parent ) === -1 ) _buffer.push( parent );
+					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 ] );
+				} while (_buffer.length > 1);
+				km.removeNode(selectedNodes);
+				km.select(_buffer[0]);
 			},
-			queryState: function ( km ) {
+			queryState: function (km) {
 				var selectedNodes = km.getSelectedNodes();
-				if ( selectedNodes.length === 0 || ( selectedNodes.length === 1 && selectedNodes[ 0 ] === km.getRoot() ) ) {
+				if (selectedNodes.length === 0 || (selectedNodes.length === 1 && selectedNodes[0] === km.getRoot())) {
 					return -1;
 				} else {
 					return 0;
 				}
 			}
 		};
-	} )() );
-	var EditNodeCommand = kity.createClass( "EditNodeCommand", ( function () {
+	})());
+	var EditNodeCommand = kity.createClass("EditNodeCommand", (function () {
 		return {
 			base: Command,
-			execute: function ( km ) {
+			execute: function (km) {
 				var selectedNode = km.getSelectedNode();
-				if ( !selectedNode ) {
+				if (!selectedNode) {
 					return null;
 				}
-				km.select( selectedNode, true );
-				km.textEditNode( selectedNode );
+				km.select(selectedNode, true);
+				km.textEditNode(selectedNode);
 			},
-			queryState: function ( km ) {
+			queryState: function (km) {
 				var selectedNode = km.getSelectedNode();
-				if ( !selectedNode ) {
+				if (!selectedNode) {
 					return -1;
 				} else {
 					return 0;
@@ -228,7 +228,7 @@ KityMinder.registerModule( "LayoutModule", function () {
 				return false;
 			}
 		};
-	} )() );
+	})());
 
 	return {
 		"commands": {
@@ -240,47 +240,46 @@ KityMinder.registerModule( "LayoutModule", function () {
 		},
 		"events": {
 			"ready": function () {
-				this.setDefaultOptions( 'layoutstyle', this.getLayoutStyleItems() );
-				switchLayout( this, this.getOptions( 'defaultlayoutstyle' ) );
-
+				this.setDefaultOptions('layoutstyle', this.getLayoutStyleItems());
+				switchLayout(this, this.getOptions('defaultlayoutstyle'));
 			},
-			"click": function ( e ) {
+			"click": function (e) {
 				var ico = e.kityEvent.targetShape && e.kityEvent.targetShape.container;
-				if ( ico && ico.class === "shicon" ) {
-					this.expandNode( ico );
-					this.fire( 'contentchange' );
+				if (ico && ico.class === "shicon") {
+					this.expandNode(ico);
+					this.fire('contentchange');
 				}
 			},
-			"resize": function ( e ) {
-				clearTimeout( this._lastStyleResetTimeout );
-				this._lastStyleResetTimeout = setTimeout( function () {
-					this.updateLayout( this.getRoot() );
-				}.bind( this ), 100 );
+			"resize": function (e) {
+				clearTimeout(this._lastStyleResetTimeout);
+				this._lastStyleResetTimeout = setTimeout(function () {
+					this.updateLayout(this.getRoot());
+				}.bind(this), 100);
 			},
-			"import": function ( e ) {
+			"import": function (e) {
 				this.initStyle();
 			}
 		},
-		'contextmenu': [ {
-				label: this.getLang( 'node.appendsiblingnode' ),
+		'contextmenu': [{
+				label: this.getLang('node.appendsiblingnode'),
 				exec: function () {
-					this.execCommand( 'appendsiblingnode', new MinderNode( this.getLang( 'topic' ) ) )
+					this.execCommand('appendsiblingnode', new MinderNode(this.getLang('topic')))
 				},
 				cmdName: 'appendsiblingnode'
 			}, {
-				label: this.getLang( 'node.appendchildnode' ),
+				label: this.getLang('node.appendchildnode'),
 				exec: function () {
-					this.execCommand( 'appendchildnode', new MinderNode( this.getLang( 'topic' ) ) )
+					this.execCommand('appendchildnode', new MinderNode(this.getLang('topic')))
 				},
 				cmdName: 'appendchildnode'
 			}, {
-				label: this.getLang( 'node.editnode' ),
+				label: this.getLang('node.editnode'),
 				exec: function () {
-					this.execCommand( 'editnode', null );
+					this.execCommand('editnode', null);
 				},
 				cmdName: 'editnode'
 			}, {
-				label: this.getLang( 'node.removenode' ),
+				label: this.getLang('node.removenode'),
 				cmdName: 'removenode'
 			}, {
 				divider: 1
@@ -301,4 +300,4 @@ KityMinder.registerModule( "LayoutModule", function () {
 			}
 		}
 	};
-} );
+});
\ No newline at end of file