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don't require Android permission USE_EXACT_ALARM;

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use Handler.postAtTime instead for Android API levels >= 33
This commit is contained in:
Axel Uhl
2024-07-05 00:33:16 +02:00
parent fa91e192d6
commit ae7fd7cdc2
3 changed files with 50 additions and 26 deletions
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mobile/com.sap.sailing.racecommittee.app/AndroidManifest.xml
-1
View File
@@ -12,7 +12,6 @@
<!--<uses-permission android:name="android.permission.RECORD_AUDIO"/>-->
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.USE_EXACT_ALARM" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<!--<uses-permission android:name="com.sap.sailing.racecommittee.app.MAPS_RECEIVE" />-->
mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/AppPreferences.java
+2 -2
View File
@@ -217,9 +217,9 @@ public class AppPreferences {
}
/**
* Gets polling interval in minutes
* Gets polling interval in seconds
*/
public int getPollingInterval() {
public int getPollingIntervalInSeconds() {
return helper.getInt(key(R.string.preference_polling_interval_key), 0);
}
mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/services/polling/RaceLogPollingService.java
+48 -23
View File
@@ -6,7 +6,10 @@ import android.app.Service;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.SystemClock;
import android.support.annotation.Nullable;
import android.text.TextUtils;
@@ -34,6 +37,14 @@ public class RaceLogPollingService extends Service
private static final String TAG = RaceLogPollingService.class.getName();
private AlarmManager mAlarm;
private Handler mHandler;
/**
* When using the {@link #mHandler}, record the time for which the last {@link #poll()}}
* call was scheduled. When new polls are requested to be scheduled, only request a new
* poll if there isn't already one scheduled (-1), or the last scheduled poll should have
* run more than the polling interval ago (maybe we missed a cycle...).
*/
private long mLastPostedPollTimeMillis = -1;
private PendingIntent mPendingIntent;
private AppPreferences mAppPreferences;
private DataStore mDataStore;
@@ -47,7 +58,11 @@ public class RaceLogPollingService extends Service
@Override
public void onCreate() {
mAlarm = (AlarmManager) getSystemService(ALARM_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
mHandler = Handler.createAsync(Looper.getMainLooper());
} else {
mAlarm = (AlarmManager) getSystemService(ALARM_SERVICE);
}
mAppPreferences = AppPreferences.on(this);
mAppPreferences.registerPollingActiveChangedListener(this);
mRaces = new HashMap<>();
@@ -91,8 +106,10 @@ public class RaceLogPollingService extends Service
if (mAppPreferences != null) {
mAppPreferences.unregisterPollingActiveChangedListener(this);
}
if (mAlarm != null && mPendingIntent != null) {
mAlarm.cancel(mPendingIntent);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
if (mAlarm != null && mPendingIntent != null) {
mAlarm.cancel(mPendingIntent);
}
}
}
@@ -101,7 +118,7 @@ public class RaceLogPollingService extends Service
if (isActive) {
scheduleNextPoll();
ExLog.i(this, TAG,
"Polling has been activated, will start in " + mAppPreferences.getPollingInterval() + " seconds.");
"Polling has been activated, will start in " + mAppPreferences.getPollingIntervalInSeconds() + " seconds.");
} else {
ExLog.i(this, TAG, "Polling has been deactivated, next polling attempt will be aborted.");
}
@@ -109,7 +126,7 @@ public class RaceLogPollingService extends Service
@Override
public void onPollingFinished() {
if (mRaces.size() > 0) {
if (!mRaces.isEmpty()) {
scheduleNextPoll();
} else {
stopSelf();
@@ -178,6 +195,7 @@ public class RaceLogPollingService extends Service
@SuppressWarnings("unchecked")
Util.Pair<String, URL>[] param = queries.toArray(new Util.Pair[0]);
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, param);
mLastPostedPollTimeMillis = -1;
}
}
@@ -193,26 +211,33 @@ public class RaceLogPollingService extends Service
* calculate the new alarm for polling with current polling interval from preferences
*/
private void scheduleNextPoll() {
if (mPendingIntent != null) {
mAlarm.cancel(mPendingIntent);
}
if (mAppPreferences.isPollingActive() && !mRaces.isEmpty()) {
long time = MillisecondsTimePoint.now().asMillis() + (1000 * mAppPreferences.getPollingInterval());
Intent intent = new Intent(this, this.getClass());
intent.setAction(AppConstants.ACTION_POLLING_POLL);
int flags;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
flags = PendingIntent.FLAG_IMMUTABLE;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
if (mLastPostedPollTimeMillis == -1
|| mLastPostedPollTimeMillis < SystemClock.uptimeMillis() - 1000L * mAppPreferences.getPollingIntervalInSeconds()) {
mLastPostedPollTimeMillis = SystemClock.uptimeMillis() + 1000L * mAppPreferences.getPollingIntervalInSeconds();
mHandler.postAtTime(this::poll, mLastPostedPollTimeMillis);
}
} else {
flags = 0;
}
mPendingIntent = PendingIntent.getService(this, 0, intent, flags);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
mAlarm.setExact(AlarmManager.RTC_WAKEUP, time, mPendingIntent);
} else {
mAlarm.set(AlarmManager.RTC_WAKEUP, time, mPendingIntent);
final long time = MillisecondsTimePoint.now().asMillis() + (1000L * mAppPreferences.getPollingIntervalInSeconds());
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (mPendingIntent != null) {
mAlarm.cancel(mPendingIntent);
}
Intent intent = new Intent(this, this.getClass());
intent.setAction(AppConstants.ACTION_POLLING_POLL);
int flags;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
flags = PendingIntent.FLAG_IMMUTABLE;
} else {
flags = 0;
}
mPendingIntent = PendingIntent.getService(this, 0, intent, flags);
mAlarm.setExact(AlarmManager.RTC_WAKEUP, time, mPendingIntent);
} else {
mAlarm.set(AlarmManager.RTC_WAKEUP, time, mPendingIntent);
}
}
}
}
}
}