//创建侧滑手势并绑定方法
UIScreenEdgePanGestureRecognize r*SEPGesture = [[UIScreenEdgePanGestureRecognizer alloc] initWithTarget:self action:@selector(gesture:)];
//指定在哪个边缘侧滑UIRectEdgeNone UIRectEdgeTop UIRectEdgeLeft UIRectEdgeBottom UIRectEdgeRight UIRectEdgeAll
SEPGesture.edges=UIRectEdgeLeft;
//设置代理导人UIGestureRecognizerDelegate可实现下面两个BOOL的方法
SEPGesture.delegate=self;
//添加
[self.viewaddGestureRecognizer:SEPGesture];
}
//返回手势是否执行
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
//由于这个类是要ios7以上的版本才可使用进行判断可避免运行崩溃
if([[UIDevicecurrentDevice].systemVersionfloatValue] >= 7.0) {
//判断是不是侧滑的类
if([gestureRecognizer isKindOfClass:[UIScreenEdgePanGestureRecognizer class]]) {
return YES;
}
}
return NO;
}
//失败时返回，other是否有效，如果gestureRecognizer失效时，就使用otherGestureRecognizer
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldBeRequiredToFailByGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
if([gestureRecognizer isKindOfClass:[UIScreenEdgePanGestureRecognizer class]]) {
return YES;
}
return NO;
}
- (void)gesture:(UIScreenEdgePanGestureRecognizer *)gesture {
[self.navigationController popToRootViewControllerAnimated:YES];
}
