CPThemeBlend.j

/*
 * CPThemeBlend.j
 * AppKit
 *
 * Created by Francisco Tolmasky.
 * Copyright 2009, 280 North, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

@import <Foundation/CPObject.j>

@import "CPTheme.j"
@import "_CPCibCustomResource.j"
@import "_CPCibKeyedUnarchiver.j"


/*!
    @ingroup appkit
*/

@implementation CPThemeBlend : CPObject
{
    CPBundle    _bundle;
    CPArray     _themes;
    id          _loadDelegate;
}

- (id)initWithContentsOfURL:(CPURL)aURL
{
    self = [super init];

    if (self)
    {
        _bundle = [[CPBundle alloc] initWithPath:aURL];
    }

    return self;
}

/*!
    Returns an array of names of the keyed theme archives that make up this blend.
    Each item in the array will have the extension ".keyedtheme".
*/
- (CPArray)themes
{
    return _themes;
}

/*!
    Returns an array of names of the themes that make up this blend.
*/
- (CPArray)themeNames
{
    var names = [];

    for (var i = 0; i < _themes.length; ++i)
        names.push(_themes[i].substring(0, _themes[i].indexOf(".keyedtheme")));

    return names;
}

- (void)loadWithDelegate:(id)aDelegate
{
    _loadDelegate = aDelegate;

    [_bundle loadWithDelegate:self];
}

- (void)bundleDidFinishLoading:(CPBundle)aBundle
{
    _themes = [_bundle objectForInfoDictionaryKey:@"CPKeyedThemes"];

    var count = _themes.length;

    while (count--)
    {
        var path = [aBundle pathForResource:_themes[count]],
            unarchiver = [[_CPThemeKeyedUnarchiver alloc]
                            initForReadingWithData:[[CPURL URLWithString:path] staticResourceData]
                            bundle:_bundle];

        [unarchiver decodeObjectForKey:@"root"];

        [unarchiver finishDecoding];
    }

    [_loadDelegate blendDidFinishLoading:self];
}

@end