试图拦截父UIView,这是封装UIScrollView,和另一个UIView(覆盖),并排坐在(意味着顶部的触摸事件彼此在相同的容器视图中)。截至目前,我只是想打印出父的UIView中的touchesBegan事件的确认的结果,但它抛出EXC_BAD_ACCESS,与此错误:EXC_BAD_ACCESS:当试图处理触摸事件父母UIVIew
Program received signal: “EXC_BAD_ACCESS”.
warning: Unable to restore previously selected frame.
Data Formatters temporarily unavailable, will re-try after a 'continue'. (Not safe
to call dlopen at this time.)
我认为所有的相关的代码应该是下面。如果更容易看到,我也将整个项目上传到http://devmu.com/transfer/NoteMap.zip。
的loadView中的UIViewController:
- (void)loadView {
[super loadView];
[[NSBundle mainBundle] loadNibNamed:@"ContainerView" owner:self options:nil];
ContainerView *container = self.containerView = [[ContainerView alloc] initWithFrame:[UIScreen mainScreen].applicationFrame];
self.view = container;
//[self.view addSubview:container];
[container release];
};
-the dealloc function releases the containerView
ContainerView:
@implementation ContainerView
@synthesize overlayView=_overlayerView, scrollView=_scrollView;
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
//setup scrollview
[[NSBundle mainBundle] loadNibNamed:@"GridScrollView" owner:self options:nil];
self.scrollView = [[GridScrollView alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
[self addSubview:self.scrollView];
//setup overlayview
NSArray *nibOverlayContents = [[NSBundle mainBundle] loadNibNamed:@"MapOverlayView" owner:self options:nil];
self.overlayView = [nibOverlayContents objectAtIndex:0];
[self addSubview:self.overlayView];
}
return self;
}
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesBegan:touches withEvent:event];
NSLog(@"ContainerView touchesBegan");
}
-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
NSLog(@"ContainerView touchesEnded");
}
- (void)dealloc {
[self.overlayView release];
[self.scrollView release];
[super dealloc];
}
我有单独的榫文件的ContainerView(从控制器加载),和它的两个子视图,MapView类和MapOverlayView(从ContainerView的init加载)。不知道它是否应该重要......但是nib文件只能引用其包含的视图。即。 ContainerView.xib的文件所有者是UIViewController,只有视图才是ContainerView。 MapView.xib和MapOverlayView.xib的文件所有者是ContainerView,它包含两个对MapView和MapOverlayView(ContainerView/File Owner的IBOutlets)的引用。
这可能是什么原因造成的?
感谢您的任何帮助。
你不应该使用在dealloc的方法访问方法。 [self.overlayView版本]。使用[overlayView发布]。 – LuckyLuke
一些loadNibNamed:调用根本没有意义。另外,你正在泄漏GridScrollView。 – Eiko