添加项目文件。
This commit is contained in:
杨皓
121
XXCpzs.Android/Services/CommonService.cs
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121
XXCpzs.Android/Services/CommonService.cs
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using Android.App;
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using Android.Content;
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using Android.Content.PM;
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using Android.Content.Res;
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using Android.Media;
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using Android.OS;
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using System;
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using Xamarin.Forms;
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using XXCpzs.Droid.Services;
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using XXCpzs.Services;
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[assembly: Dependency(typeof(CommonService))]
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namespace XXCpzs.Droid.Services
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{
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public class CommonService : ICommonService
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{
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public string GetVersion()
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{
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string version = "1.00";
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try
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{
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PackageManager packageManager = MainActivity.Instance.PackageManager;
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// getPackageName()是你当前类的包名，0代表是获取版本信息
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PackageInfo packInfo = packageManager.GetPackageInfo(MainActivity.Instance.PackageName, 0);
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version = packInfo.VersionName;
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}
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catch (PackageManager.NameNotFoundException e)
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{
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// e.printStackTrace();
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}
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return version;
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}
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public void CloseApp()
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{
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//App.Current.Quit();
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Process.KillProcess(Process.MyPid());
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}
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public void UpdateApp(string DownloadUrl)
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{
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var thread = new System.Threading.Thread(new System.Threading.ThreadStart(() =>
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{
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//更新方式1
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FileDownload.DownloadUpdateFile(MainActivity.Instance, DownloadUrl);
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//更新方式2
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//DownloadUpdateFile2(context, upadtePackageAddress);
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}))
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{
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IsBackground = true
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};
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thread.Start();
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}
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// Unique ID for our notification:
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static readonly int NOTIFICATION_ID = 1000;
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static readonly string CHANNEL_ID = "location_notification";
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internal static readonly string COUNT_KEY = "count";
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// Number of times the button is tapped (starts with first tap):
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int count = 1;
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public void SendNotity(string title, string content)
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{
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// 将当前按钮按下计数值传递给下一个活动:
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var valuesForActivity = new Bundle();
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valuesForActivity.PutInt(COUNT_KEY, count);
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//当用户单击通知时，将启动第二个活动。
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var resultIntent = new Intent(MainActivity.mContext, typeof(MainActivity));
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// 将一些值传递给 Activity
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resultIntent.PutExtras(valuesForActivity);
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// 构建跨任务导航的后堆栈:
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var stackBuilder = TaskStackBuilder.Create(MainActivity.mContext);
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stackBuilder.AddParentStack(Java.Lang.Class.FromType(typeof(MainActivity)));
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stackBuilder.AddNextIntent(resultIntent);
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var resultPendingIntent = stackBuilder.GetPendingIntent(0, PendingIntentFlags.UpdateCurrent);
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// 使用后堆栈创建PendingEntent
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var builder = new Android.Support.V4.App.NotificationCompat.Builder(MainActivity.mContext, CHANNEL_ID)
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.SetAutoCancel(true) // 当用户单击通知时，从通知区域中取消通知
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.SetContentIntent(resultPendingIntent) // 当用户单击意图时启动此活动。
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.SetContentTitle("Button Clicked") // 设置标题
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.SetNumber(count) //在内容信息中显示计数
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.SetSmallIcon(Resource.Drawable.ico) // 这是要显示的图标
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.SetContentText($"The button has been clicked {count} times."); // 要显示的消息。
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// 最后，发布通知
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var notificationManager = Android.Support.V4.App.NotificationManagerCompat.From(MainActivity.mContext);
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notificationManager.Notify(NOTIFICATION_ID, builder.Build());
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// 增加按钮按下次数
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count++;
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}
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void CreateNotificationChannel()
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{
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if (Build.VERSION.SdkInt < BuildVersionCodes.O)
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{
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//通知通道在API 26中是新的（不是 支持库）。不需要创建通知
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//Android旧版本上的频道。
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return;
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}
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//var name = Resources.GetString(Resource.String.channel_name);
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//var description =MainActivity.Instance. GetString("The count from MainActivity.");
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var channel = new NotificationChannel(CHANNEL_ID, "Local Notifications", NotificationImportance.Default)
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{
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Description = "The count from MainActivity."
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};
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var notificationManager = (NotificationManager)MainActivity.mContext. GetSystemService(Context. NotificationService);
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notificationManager.CreateNotificationChannel(channel);
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}
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}
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}
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171
XXCpzs.Android/Services/NetworkConnection.cs
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171
XXCpzs.Android/Services/NetworkConnection.cs
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using Android.Content.PM;
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using Android.OS;
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using System;
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using Xamarin.Forms;
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using XXCpzs.Droid.Services;
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using XXCpzs.Services;
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using XXCpzs.Droid;
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using Android.Net;
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using Android.Locations;
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using Android.Content;
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using Android.Telephony;
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using Xamarin.Essentials;
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[assembly: Dependency(typeof(NetworkConnection))] //的作用是将该类依赖于程序集，以便在可移植平台底下实例化接口。
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namespace XXCpzs.Droid
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{
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public class NetworkConnection : INetworkConnection
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{
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//没有网络
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public const int NETWORKTYPE_INVALID = 0;
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//wap网络
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public const int NETWORKTYPE_WAP = 1;
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//2G网络
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public const int NETWORKTYPE_2G = 2;
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//3G和3G以上网络，或统称为快速网络
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public const int NETWORKTYPE_3G = 3;
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//wifi网络
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public const int NETWORKTYPE_WIFI = 4;
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public bool IsConnected { get; set; }
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//判断是否有网络连接
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public void CheckNetworkConnection()
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{
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var current = Connectivity.NetworkAccess;
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if (current == NetworkAccess.Internet)
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{
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IsConnected = true;
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}
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else
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{
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IsConnected = false;
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}
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}
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//检查启用了网络位置提供商报告
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public bool isNetLocEnabled()
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{
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LocationManager locMgr = MainActivity.mContext.GetSystemService(Context.LocationService) as LocationManager;
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return locMgr.IsProviderEnabled(LocationManager.NetworkProvider);
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}
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//判断是否有WIFI连接
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public bool isWifiConnected(Context context)
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{
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if (context != null)
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{
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ConnectivityManager mConnectivityManager = (ConnectivityManager)context.GetSystemService(Context.ConnectivityService);
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NetworkInfo mWiFiNetworkInfo = mConnectivityManager.GetNetworkInfo(ConnectivityType.Wifi);
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//NetworkInfo mWiFiNetworkInfo = mConnectivityManager.GetNetworkInfo(ConnectivityManager.TYPE_WIFI);
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if (mWiFiNetworkInfo != null)
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{
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return mWiFiNetworkInfo.IsAvailable;
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}
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}
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return false;
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}
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//判断Mobile网络是否可用
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public bool isMobileConnected(Context context)
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{
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if (context != null)
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{
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ConnectivityManager mConnectivityManager = (ConnectivityManager)context.GetSystemService(Context.ConnectivityService);
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NetworkInfo mMobileNetworkInfo = mConnectivityManager.GetNetworkInfo(ConnectivityType.Mobile);
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//NetworkInfo mMobileNetworkInfo = mConnectivityManager.GetNetworkInfo(ConnectivityManager.TYPE_MOBILE);
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if (mMobileNetworkInfo != null)
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{
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return mMobileNetworkInfo.IsAvailable;
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}
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}
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return false;
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}
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//检查飞行模式 - 我们要关闭飞机模式
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//public bool confirmAirplaneModeOff(Context context)
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//{
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//int airplaneSetting = Settings.System.GetInt(context.ContentResolver, Settings.System.AirplaneModeOn, 0);
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//int airplaneSetting = Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
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//return airplaneSetting == 0;
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//}
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//确定网络位置提供程序是否真的可用
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// public bool isNetlocUsable(Context context)
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// {
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// return isNetLocEnabled(context) && confirmAirplaneModeOff(context) && isWifiConnected(context) && isMobileConnected(context);
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// }
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//判断是否是FastMobileNetWork，将3G或者3G以上的网络称为快速网络
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private static bool isFastMobileNetwork(Context context)
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{
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TelephonyManager telephonyManager = (TelephonyManager)context.GetSystemService(Context.TelephonyService);
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switch (telephonyManager.NetworkType)
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{
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case NetworkType.OneXrtt:
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return false; // ~ 50-100 kbps
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case NetworkType.Cdma:
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return false; // ~ 14-64 kbps
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case NetworkType.Edge:
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return false; // ~ 50-100 kbps
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case NetworkType.Evdo0:
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return true; // ~ 400-1000 kbps
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case NetworkType.EvdoA:
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return true; // ~ 600-1400 kbps
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case NetworkType.Gprs:
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return false; // ~ 100 kbps
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case NetworkType.Hsdpa:
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return true; // ~ 2-14 Mbps
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case NetworkType.Hspa:
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return true; // ~ 700-1700 kbps
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case NetworkType.Hsupa:
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return true; // ~ 1-23 Mbps
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case NetworkType.Umts:
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return true; // ~ 400-7000 kbps
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case NetworkType.Ehrpd:
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return true; // ~ 1-2 Mbps
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case NetworkType.EvdoB:
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return true; // ~ 5 Mbps
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case NetworkType.Hspap:
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return true; // ~ 10-20 Mbps
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case NetworkType.Iden:
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return false; // ~25 kbps
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case NetworkType.Lte:
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return true; // ~ 10+ Mbps
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case NetworkType.Unknown:
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return false;
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default:
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return false;
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}
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}
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//获取网络状态，wifi,wap,2g,3g.
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/// <summary>
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/// context 上下文
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/// return int 网络状态 {@link #NETWORKTYPE_2G},{@link #NETWORKTYPE_3G}
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/// {@link #NETWORKTYPE_INVALID},{@link #NETWORKTYPE_WAP}* <p>{@link #NETWORKTYPE_WIFI}
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/// </summary>
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public static int getNetWorkType(Context context)
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{
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int mNetWorkType = 0;
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ConnectivityManager manager = (ConnectivityManager)context.GetSystemService(Context.ConnectivityService);
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NetworkInfo networkInfo = manager.ActiveNetworkInfo;
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if (networkInfo != null && networkInfo.IsConnected)
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{
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String type = networkInfo.TypeName;
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if (type.Equals("WIFI".ToUpper()))
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{
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mNetWorkType = NETWORKTYPE_WIFI;
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}
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else if (type.Equals("MOBILE".ToUpper()))
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{
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String proxyHost = Proxy.DefaultHost;
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//String proxyHost = android.net.Proxy.getDefaultHost();
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//mNetWorkType = TextUtils.IsEmpty(proxyHost) ? (isFastMobileNetwork(context) ? NETWORKTYPE_3G : NETWORKTYPE_2G) : NETWORKTYPE_WAP;
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}
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}
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else
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{
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mNetWorkType = NETWORKTYPE_INVALID;
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}
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return mNetWorkType;
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}
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}
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}
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18
XXCpzs.Android/Services/NotifyService.cs
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18
XXCpzs.Android/Services/NotifyService.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Android.App;
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using Android.Content;
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using Android.OS;
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using Android.Runtime;
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using Android.Views;
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using Android.Widget;
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namespace XXCpzs.Droid.Services
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{
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class NotifyService
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{
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}
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}
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83
XXCpzs.Android/Services/TextToSpeechService.cs
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83
XXCpzs.Android/Services/TextToSpeechService.cs
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@@ -0,0 +1,83 @@
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using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Android.Speech.Tts;
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using XXCpzs.Services;
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namespace XXCpzs.Droid.Services
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{
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public class TextToSpeechService : Java.Lang.Object, ITextToSpeechService, TextToSpeech.IOnInitListener,
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#pragma warning disable CS0618
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TextToSpeech.IOnUtteranceCompletedListener
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#pragma warning restore CS0618
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{
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TextToSpeech speaker;
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TaskCompletionSource<bool> tcsInitialize;
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TaskCompletionSource<bool> tcsUtterance;
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Task<bool> Initialize()
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{
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if (tcsInitialize != null)
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return tcsInitialize.Task;
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tcsInitialize = new TaskCompletionSource<bool>();
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try
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{
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speaker = new TextToSpeech(MainActivity.Instance, this);
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#pragma warning disable CS0618
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speaker.SetOnUtteranceCompletedListener(this);
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#pragma warning restore CS0618
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}
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catch (Exception ex)
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{
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tcsInitialize.TrySetException(ex);
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}
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return tcsInitialize.Task;
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}
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public async Task SpeakAsync(string text)
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{
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await Initialize();
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if (tcsUtterance?.Task != null)
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await tcsUtterance.Task;
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tcsUtterance = new TaskCompletionSource<bool>();
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// Set the utterance id so the completed listener fires
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var parameters = new Dictionary<string, string>();
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parameters.Add(TextToSpeech.Engine.KeyParamUtteranceId, new Guid().ToString());
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// Use an obsolete overload so it works on older API levels
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#pragma warning disable CS0618
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speaker.Speak(text, QueueMode.Flush, parameters);
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#pragma warning restore CS0618
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await tcsUtterance.Task;
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}
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public void OnInit(OperationResult status)
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{
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if (status.Equals(OperationResult.Success))
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tcsInitialize.TrySetResult(true);
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else
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tcsInitialize.TrySetException(new ArgumentException("Failed to initialize TTS engine."));
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}
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public void OnUtteranceCompleted(string utteranceId)
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{
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tcsUtterance.TrySetResult(true);
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}
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protected override void Dispose(bool disposing)
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{
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if (disposing)
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{
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speaker?.Stop();
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speaker?.Shutdown();
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speaker = null;
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}
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base.Dispose(disposing);
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}
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}
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}
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Reference in New Issue
Block a user