iphone sdk-调用视图的superview的viewcontroller方法 [英] iphone sdk - calling a method of view's superview's viewcontroller

问题描述

您好，我如何在当前视图中调用该方法，该方法是在当前视图的超级视图的viewcontroller中实现的?你能帮我吗.谢谢

hello how can i call in the current view, a method implemented in the viewcontroller of the current view's superview? can you help me please. thanx

推荐答案

您可以添加函数-(void)initWithView:(EchiquierDisplayView *)aSuperview或类似的东西，在您的

You can add a function -(void)initWithView:(EchiquierDisplayView *)aSuperview or something like that, define a reference in your

@interface pieceDraggableImageView : UIImageView { 
CGPoint startLocation; 
CGPoint startLocationInView;
EchiquierDisplayView *theSuperview;  
} 

@property (nonatomic, retain) EchiquierDisplayView *theSuperview;

-(void)correctDestinationPosition; 
-(void)initWithView:(EchiquierDisplayView *)aSuperview; 
...
-(void)askSuperview;
@end

@implementation pieceDraggableImageView

...
-(void)initWithView:(EchiquierDisplayView *)aSuperview
{
   theSuperview = aSuperview;
}
...
-(void) correctDestinationPosition
{
   [theSuperview correctIt];
}

现在请确保在您的超级视图中实现正确的功能.希望我能正确理解你的问题...

Now be sure to implement the function correctIt in your superview. Hopefully i understood your question right...

这篇关于iphone sdk-调用视图的superview的viewcontroller方法的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！