121 lines
4.7 KiB
C#
121 lines
4.7 KiB
C#
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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} |