Is the Current Location/Compass heading button available in the iOS sdk?

拟墨画扇 提交于 2019-11-28 05:59:27

You need to create a MKUserTrackingBarButtonItem and pass it the MKMapview in the constructor, then add that button item to the navigation menu (or where ever it is your button should be).

- (void)viewDidLoad
{
    [super viewDidLoad];    
    MKUserTrackingBarButtonItem *buttonItem = [[MKUserTrackingBarButtonItem alloc] initWithMapView:self.map];
    self.navigationItem.rightBarButtonItem = buttonItem;
}

Maybe I am misunderstanding your question but it sounds like you want to be setting the userTrackingMode property of your MKMapView to theMKUserTrackingMode.MKUserTrackingModeFollowWithHeading.

易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!