//- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
//{
// return [super hitTest:point withEvent:event];
//}
/**
告訴系統(tǒng):觸摸點(diǎn)point是否在這個(gè)UI控件身上
如果該對(duì)象返回NO,那么不會(huì)調(diào)用該對(duì)象的上面的方法hitTest方法
*/
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event
{
// 初始化矩形框
[self setupSpecialRects];
// 根據(jù)觸摸點(diǎn)獲得被觸摸的特殊字符串
LZSpecial *special = [self touchingSpecialWithPoint:point];
if (special) {
return YES;
} else {
return NO;
}
}
// 觸摸事件的處理
// 1.判斷觸摸點(diǎn)在誰(shuí)身上: 調(diào)用所有UI控件的- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event
// 2.pointInside返回YES的控件就是觸摸點(diǎn)所在的UI控件
// 3.由觸摸點(diǎn)所在的UI控件選出處理事件的UI控件: 調(diào)用- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
// 把Main.storyboard里面的view,換成greenView
// LZGreenView.h
#import <UIKit/UIKit.h>
@interface LZGreenView : UIView
@end
// LZGreenView.m
#import "LZGreenView.h"
#import "LZRedView.h"
@interface LZGreenView()
@property (nonatomic, weak) UIButton *button;
@property (nonatomic, weak) LZRedView *redView;
@end
@implementation LZGreenView
- (void)awakeFromNib
{
self.backgroundColor = [UIColor greenColor];
// UIButton *button = [UIButton buttonWithType:UIButtonTypeContactAdd];
// button.center = CGPointMake(100, 100);
// [button addTarget:self action:@selector(click) forControlEvents:UIControlEventTouchUpInside];
// [self addSubview:button];
// self.button = button;
LZRedView *redView = [[LZRedView alloc] init];
redView.frame = CGRectMake(100, 100, 100, 100);
[self addSubview:redView];
self.redView = redView;
}
//- (void)click
//{
// NSLog(@"點(diǎn)擊了按鈕");
//}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
NSLog(@"HMGreenView----touchesBegan");
}
- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
{
return self.redView;
}
@end
// LZRedView.h
#import <UIKit/UIKit.h>
@interface LZRedView : UIView
@end
// LZRedView.m
#import "LZRedView.h"
@implementation LZRedView
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
self.backgroundColor = [UIColor redColor];
}
return self;
}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
NSLog(@"LZRedView****----touchesBegan");
}
@end
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