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/* <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.Treeview = Montage.create(Component, {
substitution : { value : null },
data : { value : null },
rootBranch : { value : null },
activationEvent: {
value: null
// serializable: true
},
_hasBeenDeserialized: {
value: false
// enumerable: false
},
branchComponent : {
value: null
// serializable: true
},
leafComponent : {
value: null
// serializable: true
},
defaultBranchComponent: {
value: null
// serializable: true
},
defaultLeafComponent: {
value: null
// serializable: true
},
scrollview: {
value: null
// serializable: true
},
slot: {
value: null
// serializable: true
},
hasTemplate: {
value: true
},
templateDidLoad : {
value : function() {
this._initializeRootBranch();
}
},
_initializeRootBranch : {
value: function() {
var rootBranch;
///// Get user-defined branch/leaf components or use defaults
this.branchComponent = this.branchComponent || this.defaultBranchComponent;
///// Tell branch component what the label key is (defined in tree controller)
this.branchComponent.labelKey = this.contentController.labelKey;
///// Tell branch component what the branch key is (so it can recursively generate branches)
this.branchComponent.branchKey = this.contentController.branchKey;
rootBranch = Montage.create(this.branchComponent);
rootBranch.hideLabel = !this.showRoot;
rootBranch.treeView = this;
this.slot.content = rootBranch;
rootBranch.sourceObject = this.contentController.root;
rootBranch.needsDraw = true;
this.rootBranch = rootBranch;
this.needsDraw = true;
}
},
showRoot : {
value: null
// serializable: true
},
_contentController: {
enumerable: false,
value: null
},
contentController: {
enumerable: false,
get: function() {
return this._contentController;
},
set: function(value) {
if (this._contentController === value) {
return;
}
if (this._contentController) {
Object.deleteBinding(this, "selectedIndexes");
}
this._contentController = value;
if (this._contentController) {
//this._initializeRootBranch();
// And bind what we need from the new contentController
var selectedIndexesBindingDescriptor;
selectedIndexesBindingDescriptor = {
boundObject: this._contentController,
boundObjectPropertyPath: "selectedIndexes"
};
if (this._hasBeenDeserialized) {
Object.defineBinding(this, "selectedIndexes", selectedIndexesBindingDescriptor);
} else {
// otherwise we need to defer it until later; we haven't been deserialized yet
if (!this._controllerBindingsToInstall) {
this._controllerBindingsToInstall = {};
}
this._controllerBindingsToInstall.selectedIndexes = selectedIndexesBindingDescriptor;
}
}
}
// serializable: true
},
deserializedFromTemplate: {
value: function() {
var controllerBindingDescriptorsToInstall = this._controllerBindingsToInstall;
if (controllerBindingDescriptorsToInstall) {
for (var key in controllerBindingDescriptorsToInstall) {
Object.defineBinding(this, key, controllerBindingDescriptorsToInstall[key]);
}
delete this._controllerBindingsToInstall;
}
this._hasBeenDeserialized = true;
}
},
selectedIndexes: {
enumerable: false,
value: null
}
});
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