50 lines
1.6 KiB
Objective-C
50 lines
1.6 KiB
Objective-C
//
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// YMRoomAnimationBaseView.m
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// YUMI
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//
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// Created by YUMI on 2021/11/22.
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//
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#import "XPRoomAnimationHitView.h"
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// MARK: 只要有子视图命中，就交给子视图处理；子视图都没命中就放弃处理，自己不接收任何触摸事件。
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@implementation XPRoomAnimationHitView
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//- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
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// for (NSInteger i = (self.subviews.count - 1) ; i >= 0 ; i--) {
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// UIView * subView = [self.subviews xpSafeObjectAtIndex:i];
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// CGPoint convertPoint = [subView convertPoint:point fromView:self];
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// if (CGRectContainsPoint(subView.bounds, convertPoint)) {
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// return [subView hitTest:convertPoint withEvent:event];
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// }
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// }
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// return nil;
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//}
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- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
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// 应该先判断自身是否可以接收事件
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if (!self.userInteractionEnabled || self.hidden || self.alpha <= 0.01) {
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return nil;
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}
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// 从后往前遍历子视图
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for (NSInteger i = self.subviews.count - 1; i >= 0; i--) {
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UIView *subView = [self.subviews xpSafeObjectAtIndex:i];
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if (!subView) continue;
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CGPoint convertPoint = [subView convertPoint:point fromView:self];
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UIView *hitTestView = [subView hitTest:convertPoint withEvent:event];
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if (hitTestView) {
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return hitTestView;
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}
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}
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// 如果子视图都不响应，则返回nil，让触摸事件传递给下层视图
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// 这是关键：不拦截触摸事件，让它们正常传递
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return nil;
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}
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@end
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