fix branch order (#20)

Author: bluzky

example/editor.js

@@ -44,6 +44,7 @@ function updateMindmap(text) {
 }
 
 updateMindmap(text);
+viewer.fitView();
 editor.update({ value: text });
 editor.textarea.focus();
 

package.json

@@ -1,8 +1,8 @@
 {
-  "name": "webpack-start",
+  "name": "mindtree",
   "version": "1.0.0",
-  "private": true,
-  "description": "Project description",
+  "private": false,
+  "description": "Mindmap viewer for web",
   "scripts": {
     "watch": "webpack --watch --progress --mode development",
     "start": "webpack-dev-server",

src/js/layouts/standard.js

@@ -1,44 +1,46 @@
-import Layout from './layout'
-import Node from '../structure/node'
-import autoLayout from '../algorithms/auto-layout'
+import Layout from "./layout";
+import Node from "../structure/node";
+import autoLayout from "../algorithms/auto-layout";
 
 class Standard extends Layout {
   isHorizontal() {
-    return true
+    return true;
   }
 
   doLayout() {
-    const me = this
-    const root = me.root
-    const options = me.options
+    const me = this;
+    const root = me.root;
+    const options = me.options;
     // separate into left and right trees
-    const leftTree = new Node(root.data, options, true)
-    const rightTree = new Node(root.data, options, true)
-    const treeSize = root.children.length
-    const rightTreeSize = Math.round(treeSize / 2)
+    const leftTree = new Node(root.data, options, true);
+    const rightTree = new Node(root.data, options, true);
+    const treeSize = root.children.length;
+    const rightTreeSize = Math.round(treeSize / 2);
     for (let i = 0; i < treeSize; i++) {
-      const child = root.children[i]
+      const child = root.children[i];
       if (i < rightTreeSize) {
-        rightTree.children.push(child)
+        rightTree.children.push(child);
       } else {
-        leftTree.children.push(child)
+        leftTree.children.push(child);
       }
     }
+
+    leftTree.children.reverse();
     // do layout for left and right trees
-    autoLayout(rightTree, true)
-    autoLayout(leftTree, true)
-    leftTree.right2left()
+    autoLayout(rightTree, true);
+    autoLayout(leftTree, true);
+    leftTree.right2left();
     // combine left and right trees
-    rightTree.translate(leftTree.x - rightTree.x, leftTree.y - rightTree.y)
+    rightTree.translate(leftTree.x - rightTree.x, leftTree.y - rightTree.y);
     // translate root
-    root.x = leftTree.x
-    root.y = rightTree.y
-    const bb = root.getBoundingBox()
+    root.x = leftTree.x;
+    root.y = rightTree.y;
+    const bb = root.getBoundingBox();
     if (bb.top < 0) {
-      root.translate(0, -bb.top)
+      root.translate(0, -bb.top);
     }
-    return root
+    return root;
   }
 }
 
-export default Standard
+export default Standard;