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Diffstat (limited to 'js/components/treeview/treeview.reel/treeview.js')
-rw-r--r-- | js/components/treeview/treeview.reel/treeview.js | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/js/components/treeview/treeview.reel/treeview.js b/js/components/treeview/treeview.reel/treeview.js new file mode 100644 index 00000000..ebbfe685 --- /dev/null +++ b/js/components/treeview/treeview.reel/treeview.js | |||
@@ -0,0 +1,129 @@ | |||
1 | /* <copyright> | ||
2 | This file contains proprietary software owned by Motorola Mobility, Inc.<br/> | ||
3 | No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/> | ||
4 | (c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. | ||
5 | </copyright> */ | ||
6 | |||
7 | var Montage = require("montage/core/core").Montage, | ||
8 | Component = require("montage/ui/component").Component; | ||
9 | |||
10 | exports.Treeview = Montage.create(Component, { | ||
11 | |||
12 | substitution : { value : null }, | ||
13 | data : { value : null }, | ||
14 | |||
15 | _hasBeenDeserialized: { | ||
16 | value: false, | ||
17 | enumerable: false | ||
18 | }, | ||
19 | |||
20 | branchComponent : { | ||
21 | value: null, | ||
22 | serializable: true | ||
23 | }, | ||
24 | leafComponent : { | ||
25 | value: null, | ||
26 | serializable: true | ||
27 | }, | ||
28 | |||
29 | hasTemplate: { | ||
30 | value: true | ||
31 | }, | ||
32 | templateDidLoad : { | ||
33 | value : function() { | ||
34 | this._initializeRootBranch(); | ||
35 | } | ||
36 | }, | ||
37 | _initializeRootBranch : { | ||
38 | value: function() { | ||
39 | var rootBranch; | ||
40 | |||
41 | ///// Get user-defined branch/leaf components or use defaults | ||
42 | this.branchComponent = this.branchComponent || this.defaultBranchComponent; | ||
43 | |||
44 | ///// Tell branch component what the label key is (defined in tree controller) | ||
45 | this.branchComponent.labelKey = this.contentController.labelKey; | ||
46 | |||
47 | ///// Tell branch component what the branch key is (so it can recursively generate branches) | ||
48 | this.branchComponent.branchKey = this.contentController.branchKey; | ||
49 | |||
50 | rootBranch = Montage.create(this.branchComponent); | ||
51 | rootBranch.hideLabel = !this.showRoot; | ||
52 | rootBranch.treeView = this; | ||
53 | |||
54 | this.slot.content = rootBranch; | ||
55 | rootBranch.sourceObject = this.contentController.root; | ||
56 | rootBranch.needsDraw = true; | ||
57 | this.needsDraw = true; | ||
58 | |||
59 | } | ||
60 | }, | ||
61 | showRoot : { | ||
62 | value: null | ||
63 | }, | ||
64 | |||
65 | _contentController: { | ||
66 | enumerable: false, | ||
67 | value: null | ||
68 | }, | ||
69 | |||
70 | contentController: { | ||
71 | enumerable: false, | ||
72 | get: function() { | ||
73 | return this._contentController; | ||
74 | }, | ||
75 | set: function(value) { | ||
76 | if (this._contentController === value) { | ||
77 | return; | ||
78 | } | ||
79 | |||
80 | if (this._contentController) { | ||
81 | Object.deleteBinding(this, "selectedIndexes"); | ||
82 | } | ||
83 | |||
84 | this._contentController = value; | ||
85 | |||
86 | if (this._contentController) { | ||
87 | |||
88 | // And bind what we need from the new contentController | ||
89 | var selectedIndexesBindingDescriptor; | ||
90 | |||
91 | selectedIndexesBindingDescriptor = { | ||
92 | boundObject: this._contentController, | ||
93 | boundObjectPropertyPath: "selectedIndexes" | ||
94 | }; | ||
95 | |||
96 | if (this._hasBeenDeserialized) { | ||
97 | Object.defineBinding(this, "selectedIndexes", selectedIndexesBindingDescriptor); | ||
98 | } else { | ||
99 | // otherwise we need to defer it until later; we haven't been deserialized yet | ||
100 | if (!this._controllerBindingsToInstall) { | ||
101 | this._controllerBindingsToInstall = {}; | ||
102 | } | ||
103 | this._controllerBindingsToInstall.selectedIndexes = selectedIndexesBindingDescriptor; | ||
104 | } | ||
105 | } | ||
106 | |||
107 | } | ||
108 | }, | ||
109 | |||
110 | deserializedFromTemplate: { | ||
111 | value: function() { | ||
112 | var controllerBindingDescriptorsToInstall = this._controllerBindingsToInstall; | ||
113 | |||
114 | if (controllerBindingDescriptorsToInstall) { | ||
115 | for (var key in controllerBindingDescriptorsToInstall) { | ||
116 | Object.defineBinding(this, key, controllerBindingDescriptorsToInstall[key]); | ||
117 | } | ||
118 | delete this._controllerBindingsToInstall; | ||
119 | } | ||
120 | |||
121 | this._hasBeenDeserialized = true; | ||
122 | } | ||
123 | }, | ||
124 | |||
125 | selectedIndexes: { | ||
126 | enumerable: false, | ||
127 | value: null | ||
128 | } | ||
129 | }); \ No newline at end of file | ||