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我正在尝试使用以下代码检测用户何时开始和停止在 mapview 上拖动:

- (void)viewDidLoad {
    UIPanGestureRecognizer* panRec = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(didDragMap:)];
    [panRec setDelegate:self];
    [_mapView addGestureRecognizer:panRec];
}

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
    return YES;
}

- (void)didDragMap:(UIGestureRecognizer*)gestureRecognizer {
    if (gestureRecognizer.state == UIGestureRecognizerStateEnded){
        NSLog(@"drag ended");
    }
}

但是,当 UIGestureRecognizer 给了我想要的东西时,地图似乎根本没有移动。

有什么问题?

4

1 回答 1

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好吧,我只需要添加这个

panGesture.cancelsTouchesInView = NO;

不确定是否是百度地图错误,因为没有该选项 MKMapView 可以正常工作。

于 2017-07-24T01:56:36.413 回答