あなたの質問とコメントから、UIScrollView に複数の画像をロードしてから、それぞれをスワイプしたいようです。また、いずれかをタップして、ユーザーが表示できるように拡大画像を起動できるようにしたいようにも思えます。
私は古いプロジェクトのためにこれらの関数のいくつかを書きました (それらは少し大まかです) が、あなたが求めていると思うことを私がどのように達成したかとして、それらを使用できるかもしれません.
-(void)setupPictures
{
imageSectionSlider = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, 320, IMAGE_HEIGHT)];
imageSectionSlider.showsVerticalScrollIndicator = NO;
imageSectionSlider.showsHorizontalScrollIndicator = NO;
imageSectionSlider.pagingEnabled = YES;
imageSectionSlider.bounces = NO;
UIView* tilesHolder = [[UIView alloc]initWithFrame:CGRectMake(0, 0, (([[thisStory imageList]count] * (self.frame.size.width))), IMAGE_HEIGHT)];
tilesHolder.userInteractionEnabled = YES;
for (int count = 0; count < [[thisStory imageList]count]; count++)
{
[tilesHolder addSubview:[self createImageTile:[[thisStory imageList]objectAtIndex:count] Count:count Rect:CGRectMake( 320*count , 0, 320, IMAGE_HEIGHT)]];
}
[imageSectionSlider setContentSize:CGSizeMake( tilesHolder.frame.size.width , tilesHolder.frame.size.height)];
[imageSectionSlider addSubview:tilesHolder];
[tilesHolder release];
}
-(UIView*)createImageTile:(ImageItem*)input Count:(int)count Rect:(CGRect)rect
{
UIView* imageTile = [[UIView alloc]initWithFrame:rect];
[imageTile setTag:count];
UIImageView* image = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, imageTile.frame.size.width, imageTile.frame.size.height - 45)];
[image setImage:[input imageData]];
image.contentMode = UIViewContentModeScaleAspectFill;
image.clipsToBounds = YES;
image.userInteractionEnabled = YES;
image.tag = count;
UIGestureRecognizer* featureImageGesRec = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(countTaps:)];
[image addGestureRecognizer:featureImageGesRec];
[featureImageGesRec release];
[imageTile addSubview:image];
[image release];
return [imageTile autorelease];
}
- (void)countTaps:(NSObject*)sender {
tapCount++;
if (tapCount == 1) {
//do something with single tap
}
else if (tapCount == 2)
{
[NSObject cancelPreviousPerformRequestsWithTarget:self];
[self doubleTap:sender];
}
}
-(void)doubleTap:(NSObject*)sender
{
UITapGestureRecognizer* item = (UITapGestureRecognizer*)sender;
tapCount = 0;
//FullSizeImage
ImageItem* selectedItem = [[thisStory imageList]objectAtIndex:item.view.tag];
ExpandedView* pictureView = [[ExpandedView alloc]initWithImage:[selectedItem imageData]];
[thisParent.navigationController pushViewController:pictureView animated:YES];
[pictureView release];
}
この行に非同期でロードされた画像を渡すだけです...
[tilesHolder addSubview:[self createImageTile:/*Image*/ Count:count Rect:CGRectMake( 320*count , 0, 320, IMAGE_HEIGHT)]];