标签：insets any deque head mini model flow cache ati
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
self.title = @"卡牌翻转效果";
self.edgesForExtendedLayout = UIRectEdgeNone;
[self.view addSubview:self.collectionView];
NSArray * arr = @[@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0",@"0"];
[arr enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
Model *model =[[Model alloc] init];
model.select = [obj boolValue];
[self.dataArray addObject:model];
}];
[self.collectionView reloadData];
}
-(NSMutableArray *)dataArray{
if (!_dataArray) {
_dataArray = [NSMutableArray array];
}
return _dataArray;
}
-(UICollectionView *)collectionView{
if (!_collectionView) {
UICollectionViewFlowLayout * layout = [[UICollectionViewFlowLayout alloc] init];
// 定义大小
layout.itemSize = CGSizeMake((appWidth - 40)/2.0, 0.8*(appWidth - 40)/2.0);
// 设置最小行间距
layout.minimumLineSpacing = 10;
// 设置垂直间距
layout.minimumInteritemSpacing = 10;
layout.sectionInset = UIEdgeInsetsMake(15, 15, 15, 15);
// 设置垂直间距
layout.headerReferenceSize = CGSizeMake(0, 0);
// 设置滚动方向（默认垂直滚动）
layout.scrollDirection = UICollectionViewScrollDirectionVertical;
_collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, appWidth, appHeight - 64) collectionViewLayout:layout];
_collectionView.backgroundColor = [UIColor clearColor];
_collectionView.delegate = self;
_collectionView.dataSource = self;
[_collectionView registerNib:[UINib nibWithNibName:NSStringFromClass([HomeCollectionViewCell class]) bundle:nil] forCellWithReuseIdentifier:@"homeCell"];
}
return _collectionView;
}
-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView{
return 1;
}
-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
return self.dataArray.count;
}
-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
HomeCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"homeCell" forIndexPath:indexPath];
Model * model = self.dataArray[indexPath.item];
if (model.select == YES) {
cell.secondView.hidden = YES;
cell.firstview.hidden = NO;
}else{
cell.secondView.hidden = NO;
cell.firstview.hidden = YES;
}
cell.bt.tag = indexPath.item;
[cell.bt addTarget:self action:@selector(didBtAction:event:) forControlEvents:UIControlEventTouchUpInside];
return cell;
}
-(void)collectionView:(UICollectionView *)collectionView willDisplayCell:(UICollectionViewCell *)cell forItemAtIndexPath:(NSIndexPath *)indexPath{
Model* model = self.dataArray[indexPath.item];
HomeCollectionViewCell * cell1 = (HomeCollectionViewCell *)cell;
if (model.select == YES) {
cell1.secondView.hidden = YES;
cell1.firstview.hidden = NO;
}else{
cell1.secondView.hidden = NO;
cell1.firstview.hidden = YES;
}
}
- (void)didBtAction:(UIButton *)sender event:(UIEvent *)event{
NSSet *touches = [event allTouches];
UITouch *touch = [touches anyObject];
CGPoint position = [touch locationInView:self.collectionView];
NSIndexPath *indexPath = [self.collectionView indexPathForItemAtPoint:position];
// NSIndexPath *indexPath = [NSIndexPath indexPathForRow:sender.tag inSection:0];
HomeCollectionViewCell *cell = (HomeCollectionViewCell*)[self.collectionView cellForItemAtIndexPath:indexPath];
//这里时查找视图里的子视图（这种情况查找，可能时因为父视图里面不只两个视图）
// NSInteger fist= [[cell subviews] indexOfObject:[cell viewWithTag:1000]];
// NSInteger seconde= [[cell subviews] indexOfObject:[cell viewWithTag:2000]];
Model* model = self.dataArray[indexPath.item];
// 3、3D翻转动画
[UIView animateWithDuration:1.0 animations:^{
if (model.select == YES)
{
cell.secondView.hidden = NO;
cell.firstview.hidden = YES;
model.select = NO;
[self.dataArray replaceObjectAtIndex:indexPath.item withObject:model];// 当前显示的是正面视图
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:cell cache:YES];
}
else
{
cell.secondView.hidden = YES;
cell.firstview.hidden = NO;
model.select = YES;
[self.dataArray replaceObjectAtIndex:indexPath.item withObject:model];// 当前显示的是背面视图
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:cell cache:YES];
}
}];
}
标签：insets any deque head mini model flow cache ati
原文地址：http://www.cnblogs.com/liuzhuan155/p/6639842.html
