added layout bottom

import.js

@@ -24,7 +24,9 @@
             'core/render.js',
             'core/theme.js',
             'layout/default.js',
+            'layout/bottom.js',
             'theme/default.js',
+            'theme/bottom.js',
             'module/node.js',
             'module/text.js',
             'module/outline.js',

kity @ f62ec70b

-Subproject commit 38e17411060a02d0601985ca1a2553057c3f9e40
+Subproject commit f62ec70beb8198072693e1b7f1748cca46b685fb

src/module/layout.default.js

-KityMinder.registerModule("LayoutDefault", function () {
+KityMinder.registerModule("LayoutDefault", function() {
     var _target = this.getRenderTarget();
 
     function getMinderSize() {
@@ -9,9 +9,9 @@ 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();
@@ -34,7 +34,7 @@ KityMinder.registerModule("LayoutDefault", function () {
                 iconShape.addShapes([circle, plus, dec]);
                 this.update();
             },
-			switchState: function (val) {
+            switchState: function(val) {
                 if (val === true || val === false)
                     this._show = !val;
                 if (!this._show) {
@@ -48,7 +48,7 @@ KityMinder.registerModule("LayoutDefault", function () {
                 }
                 return this._show;
             },
-			update: function () {
+            update: function() {
                 var node = this._node;
                 var Layout = node.getLayout();
                 var nodeShape = node.getRenderContainer();
@@ -61,13 +61,13 @@ KityMinder.registerModule("LayoutDefault", function () {
                 }
                 this.shape.setTranslate(nodeX, nodeY);
             },
-			remove: function () {
+            remove: function() {
                 this.shape.remove();
             }
         };
     })());
     //求并集
-	var uSet = function (a, b) {
+    var uSet = function(a, b) {
         for (var i = 0; i < a.length; i++) {
             var idx = b.indexOf(a[i]);
             if (idx !== -1) {
@@ -120,7 +120,7 @@ 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 Layout = node.getLayout();
@@ -143,7 +143,7 @@ KityMinder.registerModule("LayoutDefault", function () {
         }
     };
     //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];
@@ -157,7 +157,7 @@ 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];
@@ -197,7 +197,7 @@ KityMinder.registerModule("LayoutDefault", function () {
         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") {
@@ -208,10 +208,10 @@ KityMinder.registerModule("LayoutDefault", function () {
         var nodeType = node.getType();
         var nodeStyle = nodeStyles[nodeType];
         var appendside = Layout.appendside;
-		var countBranchHeight = function (node, side) {
+        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 childHeight = (function() {
                 var sum = 0;
                 var children;
                 if (!side) {
@@ -257,12 +257,12 @@ KityMinder.registerModule("LayoutDefault", function () {
             }
         }
         //自顶向下更新受影响一侧的y值
-		var updateSide = function (appendside) {
+        var updateSide = function(appendside) {
             var _buffer = [root];
             while (_buffer.length > 0) {
                 var _buffer0Layout = _buffer[0].getLayout();
                 var children = _buffer0Layout[appendside + "List"] || _buffer[0].getChildren();
-				children = (function () {
+                children = (function() {
                     var result = [];
                     for (var len = 0; len < children.length; len++) {
                         var l = children[len].getLayout();
@@ -293,7 +293,7 @@ KityMinder.registerModule("LayoutDefault", function () {
         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];
@@ -302,7 +302,7 @@ KityMinder.registerModule("LayoutDefault", function () {
         while (_buffer.length !== 0) {
             var prt = _buffer[0].getParent();
             var children = _buffer[0].getChildren();
-			children = (function () {
+            children = (function() {
                 var result = [];
                 for (var len = 0; len < children.length; len++) {
                     var l = children[len].getLayout();
@@ -336,7 +336,7 @@ KityMinder.registerModule("LayoutDefault", function () {
         }
         return effectSet;
     };
-	var translateNode = function (node) {
+    var translateNode = function(node) {
         var Layout = node.getLayout();
         var nodeShape = node.getRenderContainer();
         var align = Layout.align;
@@ -355,7 +355,7 @@ KityMinder.registerModule("LayoutDefault", function () {
         }
         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()];
@@ -439,10 +439,10 @@ KityMinder.registerModule("LayoutDefault", function () {
     };
 
     var _style = {
-		getCurrentLayoutStyle: function () {
+        getCurrentLayoutStyle: function() {
             return nodeStyles;
         },
-		initStyle: function () {
+        initStyle: function() {
             //渲染根节点
             var _root = minder.getRoot();
             var historyPoint = _root.getPoint();
@@ -486,7 +486,7 @@ KityMinder.registerModule("LayoutDefault", function () {
             }
             _root.setPoint(_root.getLayout().x, _root.getLayout().y);
         },
-		updateLayout: function (node) {
+        updateLayout: function(node) {
             node.getContRc().clear();
             this._firePharse(new MinderEvent("RenderNodeLeft", {
                 node: node
@@ -518,7 +518,7 @@ KityMinder.registerModule("LayoutDefault", function () {
                 this.highlightNode(node)
             }
         },
-		expandNode: function (ico) {
+        expandNode: function(ico) {
             var isExpand, node;
             if (ico instanceof MinderNode) {
                 node = ico;
@@ -564,7 +564,7 @@ KityMinder.registerModule("LayoutDefault", function () {
                 }
             }
         },
-		appendChildNode: function (parent, node, sibling) {
+        appendChildNode: function(parent, node, sibling) {
             minder.handelNodeInsert(node);
             node.clearLayout();
             node.getContRc().clear();
@@ -671,11 +671,11 @@ KityMinder.registerModule("LayoutDefault", function () {
             var shicon = parent.getLayout().shicon;
             if (shicon) shicon.switchState(true);
         },
-		appendSiblingNode: function (sibling, node) {
+        appendSiblingNode: function(sibling, node) {
             var parent = sibling.getParent();
             this.appendChildNode(parent, node, sibling);
         },
-		removeNode: function (nodes) {
+        removeNode: function(nodes) {
             nodes = utils.isArray(nodes) ? nodes : [nodes];
             while (nodes.length !== 0) {
                 var parent = nodes[0].getParent();
@@ -720,7 +720,7 @@ KityMinder.registerModule("LayoutDefault", function () {
                 }
             }
         },
-		highlightNode: function (node) {
+        highlightNode: function(node) {
             var highlight = node.isHighlight();
             var nodeType = node.getType();
             var nodeStyle = nodeStyles[nodeType];