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android: frontend: Start a service to keep the persistent notification

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This commit is contained in:
SutandoTsukai181 2020-05-26 21:23:43 +03:00 committed by xperia64
parent d0f2cb09b0
commit 2024a89937
3 changed files with 72 additions and 21 deletions
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3
src/android/app/src/main/AndroidManifest.xml
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@ -18,6 +18,7 @@
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<application
@ -56,6 +57,8 @@
android:theme="@style/CitraEmulationBase"
android:launchMode="singleTop"/>
<service android:name="org.citra.citra_emu.utils.ForegroundService"/>
<activity
android:name="org.citra.citra_emu.activities.CustomFilePickerActivity"
android:label="@string/app_name"

27
src/android/app/src/main/java/org/citra/citra_emu/activities/EmulationActivity.java
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@ -1,7 +1,6 @@
package org.citra.citra_emu.activities;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
@ -23,7 +22,6 @@ import androidx.annotation.IntDef;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import androidx.fragment.app.FragmentActivity;
@ -39,6 +37,7 @@ import org.citra.citra_emu.utils.ControllerMappingHelper;
import org.citra.citra_emu.utils.EmulationMenuSettings;
import org.citra.citra_emu.utils.FileBrowserHelper;
import org.citra.citra_emu.utils.FileUtil;
import org.citra.citra_emu.utils.ForegroundService;
import java.io.File;
import java.io.IOException;
@ -109,6 +108,7 @@ public final class EmulationActivity extends AppCompatActivity {
private EmulationFragment mEmulationFragment;
private SharedPreferences mPreferences;
private ControllerMappingHelper mControllerMappingHelper;
private Intent foregroundService;
private boolean activityRecreated;
private String mSelectedTitle;
private String mPath;
@ -121,30 +121,13 @@ public final class EmulationActivity extends AppCompatActivity {
activity.startActivity(launcher);
}
private void showRunningNotification() {
// Intent is used to resume emulation if the notification is clicked
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
new Intent(this, EmulationActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, getString(R.string.app_notification_channel_id))
.setSmallIcon(R.drawable.ic_stat_notification_logo)
.setContentTitle(getString(R.string.app_name))
.setContentText(getString(R.string.app_notification_running))
.setPriority(NotificationCompat.PRIORITY_LOW)
.setVibrate(null)
.setSound(null)
.setContentIntent(contentIntent);
NotificationManagerCompat.from(this).notify(EMULATION_RUNNING_NOTIFICATION, builder.build());
}
public static void tryDismissRunningNotification(Activity activity) {
NotificationManagerCompat.from(activity).cancel(EMULATION_RUNNING_NOTIFICATION);
}
@Override
protected void onDestroy() {
tryDismissRunningNotification(this);
stopService(foregroundService);
super.onDestroy();
}
@ -196,7 +179,9 @@ public final class EmulationActivity extends AppCompatActivity {
mPreferences = PreferenceManager.getDefaultSharedPreferences(this);
showRunningNotification();
// Start a foreground service to prevent the app from getting killed in the background
foregroundService = new Intent(EmulationActivity.this, ForegroundService.class);
startForegroundService(foregroundService);
// Override Citra core INI with the one set by our in game menu
NativeLibrary.SwapScreens(EmulationMenuSettings.getSwapScreens(),

63
src/android/app/src/main/java/org/citra/citra_emu/utils/ForegroundService.java Normal file
View File

@ -0,0 +1,63 @@
/**
* Copyright 2014 Dolphin Emulator Project
* Licensed under GPLv2+
* Refer to the license.txt file included.
*/
package org.citra.citra_emu.utils;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import org.citra.citra_emu.R;
import org.citra.citra_emu.activities.EmulationActivity;
/**
* A service that shows a permanent notification in the background to avoid the app getting
* cleared from memory by the system.
*/
public class ForegroundService extends Service {
private static final int EMULATION_RUNNING_NOTIFICATION = 0x1000;
private void showRunningNotification() {
// Intent is used to resume emulation if the notification is clicked
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
new Intent(this, EmulationActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, getString(R.string.app_notification_channel_id))
.setSmallIcon(R.drawable.ic_stat_notification_logo)
.setContentTitle(getString(R.string.app_name))
.setContentText(getString(R.string.app_notification_running))
.setPriority(NotificationCompat.PRIORITY_LOW)
.setOngoing(true)
.setVibrate(null)
.setSound(null)
.setContentIntent(contentIntent);
startForeground(EMULATION_RUNNING_NOTIFICATION, builder.build());
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate() {
showRunningNotification();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
return START_STICKY;
}
@Override
public void onDestroy() {
NotificationManagerCompat.from(this).cancel(EMULATION_RUNNING_NOTIFICATION);
}
}