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CPLightbox Modals and Sheets

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CPLightbox.j
Objective-J
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/*
* CPLightbox.j
* AppKit
*
* Created by Nicholas Small.
* 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>
 
 
var SharedLightbox;
 
@implementation CPLightbox : CPObject
{
CPColor _backgroundColor;
CPWindow _backgroundWindow;
CPWindow _modalWindow;
CPWindow _sheetWindow;
}
 
+ (id)sharedLightbox
{
if (!SharedLightbox)
SharedLightbox = [[CPLightbox alloc] init];
return SharedLightbox;
}
 
- (id)init
{
self = [super init];
if (self)
_backgroundColor = [CPColor colorWithCalibratedRed:209.0/255.0 green:216.0/255.0 blue:227.0/255.0 alpha:0.7];
return self;
}
 
- (void)runModalForWindow:(CPWindow)aWindow
{
if (_modalWindow || _sheetWindow)
[self stopModal];
_modalWindow = aWindow;
[self _show];
[CPApp runModalForWindow:_modalWindow];
if (![_modalWindow autoresizingMask])
[_modalWindow setAutoresizingMask:CPViewMinXMargin | CPViewMaxXMargin | CPViewMinYMargin | CPViewMaxYMargin];
}
 
- (void)runSheetForWindow:(CPWindow)aWindow
{
if (_modalWindow || _sheetWindow)
[self stopModal];
_sheetWindow = aWindow;
[self _show];
[CPApp runModalForWindow:_sheetWindow];
var frame = [_sheetWindow frame];
[_sheetWindow setFrameOrigin:CGPointMake(CGRectGetMinX(frame), -CGRectGetHeight(frame))];
[_sheetWindow setFrame:CGRectMake(CGRectGetMinX(frame), -26.0, CGRectGetWidth(frame), CGRectGetHeight(frame)) display:YES animate:YES];
if (![_sheetWindow autoresizingMask])
[_sheetWindow setAutoresizingMask:CPViewMinXMargin | CPViewMaxXMargin];
}
 
- (void)stopModal
{
[CPApp stopModal];
[(_modalWindow || _sheetWindow) orderOut:self];
[self _hide];
_modalWindow = nil;
_sheetWindow = nil;
}
 
- (CPColor)backgroundColor
{
return _backgroundColor;
}
 
- (void)setBackgroundColor:(CPColor)aColor
{
_backgroundColor = aColor;
[_lightboxWindow setBackgroundColor:_backgroundColor];
}
 
- (void)_show
{
if (!_backgroundWindow)
{
_backgroundWindow = [[CPWindow alloc] initWithContentRect:[[CPPlatformWindow primaryPlatformWindow] contentBounds] styleMask:CPBorderlessWindowMask];
[_backgroundWindow setAutoresizingMask:CPViewWidthSizable | CPViewHeightSizable];
var contentView = [_backgroundWindow contentView];
[contentView setBackgroundColor:_backgroundColor];
}
[_backgroundWindow orderFront:self];
}
 
- (void)_hide
{
[_backgroundWindow orderOut:self];
}
 
@end

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