libs-gui/Source/NSCollectionViewTransitionLayout.m

79 lines
2 KiB
Objective-C

/* Implementation of class NSCollectionViewTransitionLayout
Copyright (C) 2021 Free Software Foundation, Inc.
By: Gregory John Casamento
Date: 30-05-2021
This file is part of the GNUstep Library.
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 USA.
*/
#import "AppKit/NSCollectionViewTransitionLayout.h"
@implementation NSCollectionViewTransitionLayout
- (CGFloat) transitionProgress
{
return _transitionProgress;
}
- (void) setTransitionProgress: (CGFloat)transitionProgress
{
_transitionProgress = transitionProgress;
}
- (NSCollectionViewLayout *) currentLayout
{
return _currentLayout;
}
- (NSCollectionViewLayout *) nextLayout
{
return _nextLayout;
}
// Designated initializer
- (instancetype) initWithCurrentLayout: (NSCollectionViewLayout *)currentLayout
nextLayout: (NSCollectionViewLayout *)nextLayout
{
self = [super init];
if (self != nil)
{
ASSIGN(_currentLayout, currentLayout);
ASSIGN(_nextLayout, nextLayout);
}
return self;
}
- (void) dealloc
{
RELEASE(_currentLayout);
RELEASE(_nextLayout);
[super dealloc];
}
- (void) updateValue: (CGFloat)value forAnimatedKey: (NSCollectionViewTransitionLayoutAnimatedKey)key
{
// not implemented...
}
- (CGFloat) valueForAnimatedKey: (NSCollectionViewTransitionLayoutAnimatedKey)key
{
return 1.0;
}
@end