using System;
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using Android.App;
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using Android.Content;
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using Android.Media;
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using Android.OS;
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using Java.IO;
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namespace HDL_ON_Android
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{
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/// <summary>
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/// 常用方法工具类
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/// </summary>
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public class HDLONUtils
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{
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public HDLONUtils()
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{
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}
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/// <summary>
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/// 发送广播，通知刷新图库的显示
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/// </summary>
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/// <param name="path"></param>
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public static void SendBroadcastScanFile(Context context, string path)
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{
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try
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{
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// 发送广播，通知刷新图库的显示
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Intent scanIntent = new Intent(Intent.ActionMediaScannerScanFile);
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scanIntent.SetData(Android.Net.Uri.FromFile(new File(path)));
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context.SendBroadcast(scanIntent);
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}
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catch
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{
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System.Console.WriteLine("发送广播刷新图库 catch");
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}
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}
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[Obsolete]
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public static bool IsAppInForeground(Context context)
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{
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ActivityManager activityManager = (ActivityManager)context.GetSystemService(Context.ActivityService);
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if (Build.VERSION.SdkInt >= BuildVersionCodes.Lollipop)
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{
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var appProcesses = activityManager.RunningAppProcesses;
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if (appProcesses != null)
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{
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string packageName = context.PackageName;
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foreach (var appProcess in appProcesses)
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{
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if (appProcess.Importance == Importance.Foreground && appProcess.ProcessName.Equals(packageName))
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{
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return true; // 应用在前台
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}
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}
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}
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}
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else
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{
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var tasks = activityManager.GetRunningTasks(1);
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if (tasks != null && tasks.Count > 0)
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{
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var topActivity = tasks[0].TopActivity;
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if (topActivity.PackageName.Equals(context.PackageName))
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{
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return true; // 应用在前台
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}
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}
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}
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return false; // 应用不在前台
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}
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public static bool IsSilentMode(Context context)
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{
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AudioManager audioManager = (AudioManager)context.GetSystemService(Context.AudioService);
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// 判断是否处于静音模式
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return audioManager.RingerMode == RingerMode.Silent || audioManager.RingerMode == RingerMode.Vibrate;
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}
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}
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}
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