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FreezeService: migrate to AlarmManager to ensure wakeup

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Co-authored-by: parmaster84 <parmaster84@proton.me>
This commit is contained in:
Peter Cai 2023-10-10 19:17:41 -04:00
parent 990cf39ed9
commit fe762cba28
2 changed files with 10 additions and 9 deletions
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1
.idea/misc.xml
View file

@ -1,4 +1,3 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="DesignSurface">
<option name="filePathToZoomLevelMap">

18
app/src/main/java/net/typeblog/shelter/services/FreezeService.java
View file

@ -1,5 +1,6 @@
package net.typeblog.shelter.services;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.PendingIntent;
import android.app.Service;
@ -11,9 +12,7 @@ import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import androidx.annotation.Nullable;
@ -72,8 +71,9 @@ public class FreezeService extends Service {
// Delay the work so that it can be canceled if the screen
// gets unlocked before the delay passes
mHandler.postDelayed(mFreezeWork,
((long) SettingsManager.getInstance().getAutoFreezeDelay()) * 1000);
mAlarmManager.set(AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + ((long) SettingsManager.getInstance().getAutoFreezeDelay()) * 1000,
null, mFreezeWork, null);
registerReceiver(mUnlockReceiver, new IntentFilter(Intent.ACTION_SCREEN_ON));
}
};
@ -83,7 +83,7 @@ public class FreezeService extends Service {
private BroadcastReceiver mUnlockReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mHandler.removeCallbacks(mFreezeWork);
mAlarmManager.cancel(mFreezeWork);
}
};
@ -96,9 +96,10 @@ public class FreezeService extends Service {
private Map<String, UsageStats> mUsageStats = new HashMap<>();
private long mScreenLockTime = -1;
// The handler and the delayed work to handle
private Handler mHandler = new Handler(Looper.getMainLooper());
private Runnable mFreezeWork = () -> {
// Delayed work
private AlarmManager mAlarmManager;
private AlarmManager.OnAlarmListener mFreezeWork = () -> {
synchronized (FreezeService.class) {
// Cancel the unlock receiver first - the delay has passed if this work is executed
unregisterReceiver(mUnlockReceiver);
@ -128,6 +129,7 @@ public class FreezeService extends Service {
@Override
public void onCreate() {
super.onCreate();
mAlarmManager = getSystemService(AlarmManager.class);
// This is the only thing that we do
registerReceiver(mLockReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
// Use foreground notification to keep this service alive until screen is locked