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/* <copyright>
Copyright (c) 2012, Motorola Mobility, Inc
All Rights Reserved.
BSD License.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Motorola Mobility nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
</copyright> */
/**
@module "montage/ui/list.reel"
@requires montage/core/core
@requires montage/ui/component
*/
var Montage = require("montage").Montage,
Component = require("ui/component").Component;
/**
@class module:"montage/ui/list.reel".List
@extends module:montage/ui/component.Component
*/
var List = exports.List = Montage.create(Component,/** @lends module:"montage/ui/list.reel".List# */ {
/**
Description TODO
@private
*/
_repetition: {
value: null,
serializable: true
},
/**
Description TODO
@type {Property}
@default null
*/
delegate: {
serializable: true,
value: null
},
objects: {
serializable: true,
value: null
},
contentController: {
serializable: true,
value: null
},
axis: {
serializable: true,
value: null
},
/**
Description TODO
@private
*/
isSelectionEnabled: {
serializable: true,
value: null
},
// Initialization
// TODO we should probably support the programmatic initialization of a list; forwarding the childComponents
// along to the repetition
// I want to say that if somebody knows enough to do that they know enough to append the child components' elements
// into the repetition, not the list
/**
Description TODO
@function
@param {Property} type TODO
@param {Property} listener TODO
@param {Property} useCapture TODO
@param {Property} atSignIndex TODO
@param {Property} bindingOrigin TODO
@param {Property} bindingPropertyPath TODO
@param {Property} bindingDescriptor TODO
@returns null or object
*/
propertyChangeBindingListener: {
value: function(type, listener, useCapture, atSignIndex, bindingOrigin, bindingPropertyPath, bindingDescriptor) {
// TODO could forward along less-special bindings this way such as "objects" in general, just to reduce an extra
// hop in the derived property path
if (bindingDescriptor.boundObjectPropertyPath.match(/objectAtCurrentIteration/)) {
if (this._repetition) {
// TODO not sure how safe this is, but I may want to use it in the repetition's oimplementation of
// this method as well as it looks like it should obviously be faster than replicating the descriptor
bindingDescriptor.boundObject = this._repetition;
return this._repetition.propertyChangeBindingListener.apply(this._repetition, arguments);
} else {
// Don't install this binding; we'll deal with that when the children are actually used inside
// the repetition and try to bind to the list directly in the future
// TODO maybe we could rewrite the bindingDescriptor at this point on the bindingOrigin
// to prevent this man-in-the-middle game we're playing with the list later on
return null;
}
} else {
return Object.prototype.propertyChangeBindingListener.apply(this, arguments);
}
}
}
});
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