From 984d65c818969ea3bef57ade9cbf5fc50d9a2316 Mon Sep 17 00:00:00 2001
From: Eric Guzman
Date: Mon, 6 Feb 2012 11:43:01 -0800
Subject: Tree Components - Adding the tree components

---
 .../treeview/ninja-branch.reel/ninja-branch.js     | 131 +++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 js/components/treeview/ninja-branch.reel/ninja-branch.js

(limited to 'js/components/treeview/ninja-branch.reel/ninja-branch.js')

diff --git a/js/components/treeview/ninja-branch.reel/ninja-branch.js b/js/components/treeview/ninja-branch.reel/ninja-branch.js
new file mode 100644
index 00000000..6b9ebb10
--- /dev/null
+++ b/js/components/treeview/ninja-branch.reel/ninja-branch.js
@@ -0,0 +1,131 @@
+/* <copyright>
+ This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+ (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+ </copyright> */
+
+var Montage = require("montage").Montage,
+    Component = require("montage/ui/component").Component,
+    TreeNode = require("js/components/treeview/tree-node").TreeNode;
+
+var Branch = exports.Branch = Montage.create(TreeNode, {
+    hasTemplate:{
+        value:true
+    },
+    repetition:{
+        value: null
+    },
+    prepareForDraw : {
+        value: function() {
+            this.collapser.removeAttribute('id');
+            this.label._element.addEventListener('click', this, false);
+            
+            if(this.hideLabel) {
+                this.label.element.style.display = "none";
+            }
+
+            this.treeView.contentController.addBranchController(this.arrayController);
+        }
+    },
+    handleWebkitTransitionEnd : {
+        value: function(e) {
+            e.stopPropagation(); 
+            
+            ///// Remove Transition
+            this._removeTransition = true;
+            this.collapser.removeEventListener('webkitTransitionEnd', this, false);
+            
+            //// If it's an expand transition, restore height to auto
+            if(this.isExpanded) {
+                this._switchToAuto = true;
+            }
+            
+            this.needsDraw = true;
+
+        }
+    },
+    templateDidLoad: {
+        value: function() {
+            this.arrayController.delegate = this.treeView.contentController;
+        }
+    },
+    willDraw : {
+        value: function() {
+            if(this._doCollapse && this._step === 0) {
+                this.branchHeight = window.getComputedStyle(this.collapser).height;
+            }
+        }
+    },
+    draw:{
+        value: function () {
+
+            if (this.sourceObject[this.labelKey]) {
+                this._labelText = this.sourceObject[this.labelKey];
+            }
+            
+            if(this._doCollapse) {
+                if (this._step === 0) {                    
+                    this.collapser.style.height = this.branchHeight;
+                    this.collapser.style.position = "relative";
+                    this.collapser.style.overflow = 'hidden';
+                    this.collapser.childNodes[1].style.bottom = '0px';
+                    this.collapser.childNodes[1].style.position = 'absolute';
+                    this._step = 1;
+                    this.needsDraw = true;
+                } else if (this._step === 1) {
+                    this.collapser.classList.add(this.collapseClass);
+                    this._step = 2;
+                    this.needsDraw = true;
+                } else {
+                    this.collapser.style.height = '0px';
+                    this._doCollapse = false;
+                    this._step = 0;
+                }
+            } else if(this._doExpand) {
+                this.collapser.style.height = this.branchHeight;
+                
+                this._doExpand = false;
+            }
+            if(this._switchToAuto) {
+                this.collapser.childNodes[1].style.position = 'static';
+                this.collapser.style.height = 'auto';                    
+                this._switchToAuto = false;
+            }
+            
+            if(this._removeTransition) {
+                this.collapser.classList.remove(this.collapseClass);
+                this._removeTransition = false;
+            }
+
+        }
+    },
+    _step : {
+        value : 0
+    },
+    handleClick : {
+        value: function(e) {
+            this.toggleExpand();
+        }
+    },
+    expand : {
+        value: function() {
+            this.collapser.addEventListener('webkitTransitionEnd', this, false);
+            this.needsDraw = this._doExpand = true;
+        }
+    },
+    collapse : {
+        value: function() {
+            this.needsDraw = this._doCollapse = true;            
+        }
+    },
+    branchHeight: {
+        value: null,
+        enumberable: false
+    },
+    collapseClass : {
+        value: 'nj-collapser',
+        enumberable: false
+    }
+
+
+});
-- 
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