95 lines
3.3 KiB
Java
95 lines
3.3 KiB
Java
package com.example.myapplication.Service;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.Service;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ServiceInfo;
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import android.os.Build;
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import android.os.IBinder;
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import android.widget.Toast;
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import androidx.annotation.RequiresApi;
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import androidx.core.app.ActivityCompat;
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import androidx.core.app.NotificationCompat;
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import androidx.core.app.NotificationManagerCompat;
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import com.example.myapplication.R;
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public class RecordingService extends Service {
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private static final String CHANNEL_ID = "recording_channel";
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private static final int NOTIFICATION_ID = 1;
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@RequiresApi(api = Build.VERSION_CODES.R)
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@Override
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public void onCreate() {
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super.onCreate();
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try {
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createNotificationChannel();
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// 启动前台服务（必须5秒内调用startForeground）
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Notification notification = buildNotification("录音服务运行中");
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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// Android 10+ 需要指定类型
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startForeground(NOTIFICATION_ID, notification,
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ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE);
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} else {
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// Android 8.0-9.0
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startForeground(NOTIFICATION_ID, notification);
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}
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} catch (Exception e) {
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Toast.makeText(this,"错误:"+e,Toast.LENGTH_LONG).show();
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stopSelf();
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}
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}
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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return START_STICKY;
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}
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@Override
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public IBinder onBind(Intent intent) {
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return null;
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}
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private void createNotificationChannel() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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NotificationChannel channel = new NotificationChannel(
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"recording_channel",
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"Recording Service",
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NotificationManager.IMPORTANCE_LOW);
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NotificationManager manager = getSystemService(NotificationManager.class);
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if (manager != null) {
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manager.createNotificationChannel(channel);
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}
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}
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}
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private Notification buildNotification(String text) {
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// 确保图标有效（R.drawable.ic_mic_on必须存在）
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return new NotificationCompat.Builder(this, CHANNEL_ID)
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.setSmallIcon(R.drawable.ic_mic_on)
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.setContentTitle("录音服务")
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.setContentText(text)
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.setPriority(NotificationCompat.PRIORITY_LOW)
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.build();
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}
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public void updateNotification(String text) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
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if (ActivityCompat.checkSelfPermission(this,
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android.Manifest.permission.POST_NOTIFICATIONS)
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!= PackageManager.PERMISSION_GRANTED) {
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// 无权限时不显示通知（避免崩溃）
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return;
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}
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}
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NotificationManagerCompat.from(this)
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.notify(NOTIFICATION_ID, buildNotification(text));
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}
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} |