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Android: Detect pre-L power saving.

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Sometimes users don't realize these are on, and they can slow down
gameplay.  Of course, they can also save battery.
This commit is contained in:
Unknown W. Brackets 2016-07-24 17:29:04 -07:00
parent 1f7a137926
commit f366f09c4c
2 changed files with 55 additions and 27 deletions
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14
android/src/org/ppsspp/ppsspp/NativeActivity.java
View file

@ -125,16 +125,6 @@ public class NativeActivity extends Activity implements SurfaceHolder.Callback {
}
}
@TargetApi(21)
private void sendPowerSaving() {
final PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
if (pm.isPowerSaveMode()) {
NativeApp.sendMessage("core_powerSaving", "true");
} else {
NativeApp.sendMessage("core_powerSaving", "false");
}
}
String getApplicationLibraryDir(ApplicationInfo application) {
String libdir = null;
try {
@ -283,9 +273,7 @@ public class NativeActivity extends Activity implements SurfaceHolder.Callback {
javaGL = "true".equalsIgnoreCase(NativeApp.queryConfig("androidJavaGL"));
sendInitialGrants();
if (Build.VERSION.SDK_INT >= 21) {
sendPowerSaving();
}
PowerSaveModeReceiver.initAndSend(this);
// OK, config should be initialized, we can query for screen rotation.
if (Build.VERSION.SDK_INT >= 9) {

68
android/src/org/ppsspp/ppsspp/PowerSaveModeReceiver.java
View file

@ -1,24 +1,22 @@
package org.ppsspp.ppsspp;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.Build;
import android.os.PowerManager;
import android.provider.Settings;
public class PowerSaveModeReceiver extends BroadcastReceiver {
private boolean isPowerSaving = false;
private boolean isBatteryLow = false;
private static boolean isPowerSaving = false;
private static boolean isBatteryLow = false;
@Override
public void onReceive(final Context context, final Intent intent) {
if (Build.VERSION.SDK_INT >= 21) {
isPowerSaving = getPowerSaving(context);
} else {
isPowerSaving = false;
}
final String action = intent.getAction();
if (action.equals(Intent.ACTION_BATTERY_LOW)) {
isBatteryLow = true;
@ -26,16 +24,58 @@ public class PowerSaveModeReceiver extends BroadcastReceiver {
isBatteryLow = false;
}
sendPowerSaving(context);
}
public static void initAndSend(final Activity activity) {
sendPowerSaving(activity);
activity.getContentResolver().registerContentObserver(Settings.System.CONTENT_URI, true, new ContentObserver(null) {
@Override
public void onChange(boolean selfChange, Uri uri) {
super.onChange(selfChange, uri);
String key = uri.getPath();
key = key.substring(key.lastIndexOf("/") + 1, key.length());
if (key != null && (key.equals("user_powersaver_enable") || key.equals("psm_switch"))) {
PowerSaveModeReceiver.sendPowerSaving(activity);
}
}
});
}
@TargetApi(21)
private static boolean getNativePowerSaving(final Context context) {
final PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
return pm.isPowerSaveMode();
}
private static boolean getExtraPowerSaving(final Context context) {
// http://stackoverflow.com/questions/25065635/checking-for-power-saver-mode-programically
// HTC (Sense)
String htcValue = Settings.System.getString(context.getContentResolver(), "user_powersaver_enable");
if (htcValue != null && htcValue.equals("1")) {
return true;
}
// Samsung (Touchwiz)
String samsungValue = Settings.System.getString(context.getContentResolver(), "psm_switch");
if (samsungValue != null && samsungValue.equals("1")) {
return true;
}
return false;
}
private static void sendPowerSaving(final Context context) {
if (Build.VERSION.SDK_INT >= 21) {
isPowerSaving = getNativePowerSaving(context) || getExtraPowerSaving(context);
} else {
isPowerSaving = getExtraPowerSaving(context);
}
if (isBatteryLow || isPowerSaving) {
NativeApp.sendMessage("core_powerSaving", "true");
} else {
NativeApp.sendMessage("core_powerSaving", "false");
}
}
@TargetApi(21)
private boolean getPowerSaving(final Context context) {
final PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
return pm.isPowerSaveMode();
}
}