Merge pull request #16 from ericguzman/TreeComponents

Tree components

1 files changed, 103 insertions, 0 deletions

diff --git a/js/components/treeview/tree-node.js b/js/components/treeview/tree-node.js
new file mode 100644
index 00000000..689fc233
--- /dev/null
+++ b/js/components/treeview/tree-node.js
@@ -0,0 +1,103 @@
+/* <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/core/core").Montage,
+    Component = require("montage/ui/component").Component;
+
+exports.TreeNode = Montage.create(Component, {
+    _labelText: {
+        value: "Default"
+    },
+    labelText : {
+        get: function() { return this._labelText; },
+        set: function(text) {
+            this._labelText = text;
+        }
+    },
+    treeView : {
+        value: null,
+        serializable: true
+    },
+    leafComponent: {
+        value: null,
+        serializable: true
+    },
+    branchKey : {
+        serializable: true,
+        value: null
+    },
+    labelKey : {
+        serializable: true,
+        value: null
+    },
+    _sourceObject : {
+        value : null
+    },
+    sourceObject : {
+        get : function() {
+            return this._sourceObject;
+        },
+        set : function(object) {
+            if(!object) {
+                return;
+            }
+            if(object[this.branchKey]) {
+                object[this.branchKey].forEach(function(node) {
+                    this.childNodes.push(node);
+                }, this);
+            }
+            this._sourceObject = object;
+        }
+    },
+    childNodes : {
+        distinct: true,
+        value: []
+    },
+    isExpanded : {
+        distinct: true,
+        value: true
+    },
+    _needsToggle : {
+        value: null
+    },
+    activationEvent : {
+        value: null
+    },
+    toggleExpand : {
+        value: function() {
+            if(this.isExpanded) {
+                this.collapse();
+                this.isExpanded = false;
+            } else {
+                this.expand();
+                this.isExpanded = true;
+            }
+        }
+    },
+    expand : {
+        value: function() {
+            if(this.collapseClass) {
+                this.branchList.classList.remove(this.collapseClass);
+            } else {
+                this.branchList.style.display = "block";
+            }
+
+        }
+    },
+    collapse : {
+        value: function() {
+            if(this.collapseClass) {
+                this.branchList.classList.add(this.collapseClass);
+            } else {
+                this.branchList.style.display = "none";
+            }
+
+        }
+    }
+
+
+
+});