// - 方案一
-(BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event{
if (CGRectContainsPoint(self.subView.frame, point)) {
self.scrollEnabled = NO;
return YES;
}
self.scrollEnabled = YES;
return YES;
}
// - 方案二
-(UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event{
if (CGRectContainsPoint(self.subView.frame, point)) {
self.scrollEnabled = NO;
return [super hitTest:point withEvent:event];
}
self.scrollEnabled = YES;
return [super hitTest:point withEvent:event];
}
// - 设置 scrollview 做的选项卡的 view 在第一个选项上是可以左滑返回
-(UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event{
if ([[super hitTest:point withEvent:event] isKindOfClass:[UIControl class]]
) {
return [super hitTest:point withEvent:event];
}else{
if ((self.contentOffset.x == 0) && (point.x < 30)) {
return nil;
}
return [super hitTest:point withEvent:event];
}
}
// - 设置事件可以穿透 view
@implementation DYContainerBgView
/** 可以透过事件 */
- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event{
if ([super hitTest:point withEvent:event] == self) return nil;
return [super hitTest:point withEvent:event];
}
@end
view中巧用响应链
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