using System;
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using AVFoundation;
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using com.hdl.on;
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using CoreLocation;
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using Foundation;
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using UIKit;
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namespace Shared
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{
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public class BaseApplicationDelegate : UIApplicationDelegate
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{
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public static Action<UIApplication, NSDictionary> FinishedLaunchingAction;
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public static Action<UIApplication> OnResignActivationAction;
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public static Action<UIApplication> DidEnterBackgroundAction;
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public static Action<UIApplication> WillEnterForegroundAction;
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public static Action<UIApplication> OnActivatedAction;
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public static Action<UIApplication> WillTerminateAction;
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public static Action<string> DeviceTokenAction;
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public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
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{
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registerForRemoteNotification(application);
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//var musicInfo = new MusicInfo { };
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//Volume.Init();
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FinishedLaunchingAction?.Invoke(application, launchOptions);
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//GPS
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if (Shared.Application.IsGpsEnable)
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{
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if (MyCLLocationManager.Instance.IsLocationServicesEnabled)
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{
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switch (Shared.Application.CurrentGpsUseMode)
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{
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case Application.GpsUseMode.Always:
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MyCLLocationManager.Instance.RequestAlwaysAuthorization();
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break;
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case Application.GpsUseMode.WhenInUse:
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MyCLLocationManager.Instance.RequestWhenInUseAuthorization();
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break;
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}
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if (launchOptions != null && launchOptions.ObjectForKey(UIApplication.LaunchOptionsLocationKey) != null)
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{
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MyCLLocationManager.Instance.StartMonitoringSignificantLocationChanges();
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}
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else
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{
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MyCLLocationManager.Instance.StartUpdatingLocation();
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}
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}
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else {
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///TODO 可以提示用户打开定位权限
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}
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}
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return true;
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}
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/// <summary>
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/// 注册远程消息推送
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/// </summary>
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/// <param name="application">Application.</param>
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void registerForRemoteNotification(UIApplication application)
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{
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if (8 <= int.Parse(UIDevice.CurrentDevice.SystemVersion.Split('.')[0]))
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{
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// 1.注册UserNotification,以获取推送通知的权限
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var settings = UIUserNotificationSettings.GetSettingsForTypes(UIUserNotificationType.Sound | UIUserNotificationType.Alert | UIUserNotificationType.Badge, null);
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application.RegisterUserNotificationSettings(settings);
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// 2.注册远程推送
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application.RegisterForRemoteNotifications();
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}
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else
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{
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application.RegisterForRemoteNotificationTypes(UIRemoteNotificationType.NewsstandContentAvailability | UIRemoteNotificationType.Alert | UIRemoteNotificationType.Badge | UIRemoteNotificationType.Sound);
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}
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}
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class MyCLLocationManager : CLLocationManager
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{
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#region 定位
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public static MyCLLocationManager Instance
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{
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get
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{
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if (locationManager == null)
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{
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locationManager = new MyCLLocationManager();
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//设置是否允许系统自动暂停定位
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locationManager.PausesLocationUpdatesAutomatically = false;
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locationManager.AllowsBackgroundLocationUpdates = false;
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//设置定位精度
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locationManager.DesiredAccuracy = CLLocation.AccuracyKilometer;
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locationManager.init();
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}
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return locationManager;
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}
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}
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//判断定位操作是否被允许
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static MyCLLocationManager locationManager;
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//最小的移动速度 m/s
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float minSpeed = 3;
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//最小的移动距离 m
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float minInteval = 100;
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/// <summary>
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/// 用户是否允许定位功能
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/// </summary>
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public bool IsLocationServicesEnabled => LocationServicesEnabled;
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void init()
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{
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if (LocationServicesEnabled)
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{
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//设置定位更新的最小距离
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locationManager.DistanceFilter = minInteval;
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locationManager.LocationsUpdated += (sender, e) =>
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{
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var location = e.Locations[e.Locations.Length - 1];
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adjustDistanceFilter(location);
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Shared.Application.LocationAction?.Invoke(location.Coordinate.Longitude, location.Coordinate.Latitude);
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//System.Console.WriteLine($"位置信息变化 经度{location.Coordinate.Longitude} 纬度{location.Coordinate.Latitude}");
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//uploadToServer(location);
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};
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}
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}
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//* 规则: 如果速度小于minSpeed m/s 则把触发范围设定为100m
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//* 否则将触发范围设定为minSpeed*minInteval
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//* 此时若速度变化超过10% 则更新当前的触发范围(这里限制是因为不能不停的设置distanceFilter,
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//* 否则uploadLocation会不停被触发)
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void adjustDistanceFilter(CLLocation location)
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{
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//NSLog(@"adjust:%f",location.speed);
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if (location.Speed < minSpeed)
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{
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if (Math.Abs(DistanceFilter - minInteval) > 0.1f)
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{
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DistanceFilter = minInteval;
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}
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}
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else
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{
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var lastSpeed = DistanceFilter / minInteval;
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if ((Math.Abs(lastSpeed - location.Speed) / lastSpeed > 0.1f) || (lastSpeed < 0))
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{
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float newSpeed = (int)(location.Speed + 0.5f);
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float newFilter = newSpeed * minInteval;
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DistanceFilter = newFilter;
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}
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}
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}
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nint taskIdentifier = UIApplication.BackgroundTaskInvalid;
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void beingBackgroundUpdateTask()
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{
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taskIdentifier = UIApplication.SharedApplication.BeginBackgroundTask(() =>
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{
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endBackgroundUpdateTask();
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});
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}
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void endBackgroundUpdateTask()
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{
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if (taskIdentifier != UIApplication.BackgroundTaskInvalid)
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{
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UIApplication.SharedApplication.EndBackgroundTask(taskIdentifier);
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taskIdentifier = UIApplication.BackgroundTaskInvalid;
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}
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}
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// void uploadToServer(CLLocation location)
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// {
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//#warning 如果有较长时间的操作 比如HTTP上传 请使用beginBackgroundTaskWithExpirationHandler
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// if (UIApplication.SharedApplication.ApplicationState == UIApplicationState.Active)
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// {
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// //HTTP upload
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// Shared.Application.LocationAction?.Invoke(location.Coordinate.Longitude, location.Coordinate.Latitude);
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// endBackgroundUpdateTask();
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// }
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// else//后台定位
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// {
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// //假如上一次的上传操作尚未结束 则直接return
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// if (taskIdentifier != UIApplication.BackgroundTaskInvalid)
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// {
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// return;
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// }
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// beingBackgroundUpdateTask();
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// //HTTP upload
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// Shared.Application.LocationAction?.Invoke(location.Coordinate.Longitude, location.Coordinate.Latitude);
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// //上传完成记得调用
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// endBackgroundUpdateTask();
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// }
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// }
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#endregion
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}
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public override void OnResignActivation(UIApplication application) => OnResignActivationAction?.Invoke(application);// Invoked when the application is about to move from active to inactive state.// This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) // or when the user quits the application and it begins the transition to the background state.// Games should use this method to pause the game.
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public override void DidEnterBackground(UIApplication application) => DidEnterBackgroundAction?.Invoke(application);// Use this method to release shared resources, save user data, invalidate timers and store the application state.// If your application supports background exection this method is called instead of WillTerminate when the user quits.
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public override void WillEnterForeground(UIApplication application) => WillEnterForegroundAction?.Invoke(application);// Called as part of the transiton from background to active state.// Here you can undo many of the changes made on entering the background.
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public override void OnActivated(UIApplication application)
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{
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AVAudioSession.SharedInstance().SetActive(true);
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OnActivatedAction?.Invoke(application);
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// Restart any tasks that were paused (or not yet started) while the application was inactive.
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// If the application was previously in the background, optionally refresh the user interface.
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}
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public override void WillTerminate(UIApplication application) => WillTerminateAction?.Invoke(application);// Called when the application is about to terminate. Save data, if needed. See also DidEnterBackground.
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/// <summary>
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/// 注册远程消息推送回调方法
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/// </summary>
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/// <param name="application">Application.</param>
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/// <param name="deviceToken">Device token.</param>
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public override void RegisteredForRemoteNotifications(UIApplication application, NSData deviceToken)
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{
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var bytes = new byte[deviceToken.Length];
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System.Runtime.InteropServices.Marshal.Copy(deviceToken.Bytes, bytes, 0, bytes.Length);
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var stringBuilder = new System.Text.StringBuilder();
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for (int i = 0; i < bytes.Length; i++)
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{
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stringBuilder.AppendFormat("{0:x2}", bytes[i]);
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}
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var newDeviceToken = stringBuilder.ToString();
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var oldDeviceToken = NSUserDefaults.StandardUserDefaults.StringForKey("PushDeviceToken");
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if (oldDeviceToken != newDeviceToken)
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{
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// Save new device token
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NSUserDefaults.StandardUserDefaults.SetString(newDeviceToken, "PushDeviceToken");
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}
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DeviceTokenAction?.Invoke(newDeviceToken);
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}
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public virtual void setHDLRootViewController() {
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}
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}
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}
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