次のコードを書きましたが、動作しません。画像は表示されますが移動できません
UIImageView *oneselement = [[UIImageView alloc] initWithFrame:self.view.frame];
oneselement = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"1el.png"]];
oneselement.frame = CGRectMake(0, 0, 122, 122);
[self.view addSubview:oneselement];
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
UITouch *touch = [[event allTouches] anyObject];
if([touch view]==oneselement)
{
CGPoint location = [touch locationInView:self.view];
oneselement.center=location;
}}
表示する画像を追加して、次のコードを記述しました
.h
@interface ViewController : UIViewController
{
IBOutlet UIImageView *oneEl;
}
@property (nonatomic,retain) IBOutlet UIImageView *oneEl;
.m
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
UITouch *touch = [[event allTouches] anyObject];
if([touch view]==oneEl)
{
CGPoint location = [touch locationInView:self.view];
oneEl.center=location;
}
}
そしてそれは動作します!uiimageviewによってプログラムで作成されたものが移動できるようにするにはどうすればよいですか?
NSMUTABLEARRAY
self.elements=[myElements getElements];
imagesElements = [[NSMutableArray alloc]init];
for(ElemetsList *item in self.elements)
{
UIImageView *oneelement = [[UIImageView alloc] initWithImage:[UIImage imageNamed:item.imgElement]];
oneelement.frame = CGRectMake(item.positionX, item.positionY, item.width, item.height);
oneelement.userInteractionEnabled=YES;
[imagesElements addObject:oneelement];
}
for(UIImageView *img in imagesElements)
[self.view addSubview:img];
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
UITouch *touch = [[event allTouches] anyObject];
for(UIImageView *img in imagesElements)
{
if([self view] == img)
{
CGPoint location = [touch locationInView:self.view];
img.center=location;
}
}
}