相关疑难解决方法(0)

当应用程序没有运行时,我很难让它工作.我已locationManager:didRangeBeacons:inRegion:实现并在应用程序在前台或后台运行时调用它,但是当我退出应用程序并锁定屏幕时它似乎没有做任何事情.位置服务图标消失了,我永远不知道我进入了信标范围.LocalNotification应该仍然有效吗？

我在背景模式(XCode 5)中选择了位置更新和使用蓝牙LE配件我认为我不需要它们.

任何帮助非常感谢.

-(void)watchForEvents { // this is called from application:didFinishLaunchingWithOptions
    id class = NSClassFromString(@"CLBeaconRegion");
    if (!class) {
        return;
    }

    CLBeaconRegion * rflBeacon = [[CLBeaconRegion alloc] initWithProximityUUID:kBeaconUUID identifier:kBeaconString];
    rflBeacon.notifyOnEntry = YES;
    rflBeacon.notifyOnExit = NO;
    self.locationManager = [[CLLocationManager alloc] init];
    self.locationManager.delegate = self;
    [self.locationManager startRangingBeaconsInRegion:rflBeacon];
    [self.locationManager startMonitoringForRegion:rflBeacon];
}

-(void)locationManager:(CLLocationManager *)manager didRangeBeacons:(NSArray *)beacons inRegion:(CLBeaconRegion *)region {
    if (beacons.count == 0 || eventRanged) { // breakpoint set here for testing
        return;
    }

    eventRanged = YES;
    if (backgroundMode) { // this …