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Vibrator: Low Power Mode: Vibrator is turned off when the device is in

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Low Power Mode

Vibrator is disabled for all touching and typing inputs during low power mode.

Change-Id: I762be1d51eedbf3184d80ed51dc93a0d113a6d5d
This commit is contained in:
Ruchi Kandoi
2014-05-07 20:10:32 -07:00
parent 6af7d62df8
commit 13b03aff29
1 changed files with 27 additions and 7 deletions
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34
services/core/java/com/android/server/VibratorService.java
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@@ -41,6 +41,7 @@ import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.util.Slog;
import android.view.InputDevice;
import android.media.AudioManager;
import com.android.internal.app.IAppOpsService;
import com.android.internal.app.IBatteryStats;
@@ -73,6 +74,8 @@ public class VibratorService extends IVibratorService.Stub
private boolean mInputDeviceListenerRegistered; // guarded by mInputDeviceVibrators
private int mCurVibUid = -1;
private boolean mLowPowerMode;
private SettingsObserver mSettingObserver;
native static boolean vibratorExists();
native static void vibratorOn(long milliseconds);
@@ -159,15 +162,15 @@ public class VibratorService extends IVibratorService.Stub
public void systemReady() {
mIm = (InputManager)mContext.getSystemService(Context.INPUT_SERVICE);
mSettingObserver = new SettingsObserver(mH);
mContext.getContentResolver().registerContentObserver(
Settings.System.getUriFor(Settings.System.VIBRATE_INPUT_DEVICES), true,
new ContentObserver(mH) {
@Override
public void onChange(boolean selfChange) {
updateInputDeviceVibrators();
}
}, UserHandle.USER_ALL);
Settings.System.getUriFor(Settings.System.VIBRATE_INPUT_DEVICES),
true, mSettingObserver, UserHandle.USER_ALL);
mContext.getContentResolver().registerContentObserver(
Settings.Global.getUriFor(Settings.Global.LOW_POWER_MODE), false,
mSettingObserver, UserHandle.USER_ALL);
mContext.registerReceiver(new BroadcastReceiver() {
@Override
@@ -179,6 +182,17 @@ public class VibratorService extends IVibratorService.Stub
updateInputDeviceVibrators();
}
private final class SettingsObserver extends ContentObserver {
public SettingsObserver(Handler handler) {
super(handler);
}
@Override
public void onChange(boolean SelfChange) {
updateInputDeviceVibrators();
}
}
public boolean hasVibrator() {
return doVibratorExists();
}
@@ -346,6 +360,9 @@ public class VibratorService extends IVibratorService.Stub
// Lock held on mVibrations
private void startVibrationLocked(final Vibration vib) {
try {
if (mLowPowerMode && vib.mStreamHint != AudioManager.STREAM_RING)
return;
int mode = mAppOpsService.checkAudioOperation(AppOpsManager.OP_VIBRATE,
vib.mStreamHint, vib.mUid, vib.mOpPkg);
if (mode == AppOpsManager.MODE_ALLOWED) {
@@ -425,6 +442,9 @@ public class VibratorService extends IVibratorService.Stub
} catch (SettingNotFoundException snfe) {
}
mLowPowerMode = Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.LOW_POWER_MODE, 0) != 0;
if (mVibrateInputDevicesSetting) {
if (!mInputDeviceListenerRegistered) {
mInputDeviceListenerRegistered = true;