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Commit 13b03aff authored by Ruchi Kandoi's avatar Ruchi Kandoi
Browse files

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

Low Power Mode

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

Change-Id: I762be1d51eedbf3184d80ed51dc93a0d113a6d5d
parent 6af7d62d

services/core/java/com/android/server/VibratorService.java

+27 −7
Original line number Original line Diff line number Diff line
@@ -41,6 +41,7 @@ import android.provider.Settings; 
import android.provider.Settings.SettingNotFoundException;

import android.provider.Settings.SettingNotFoundException;

import android.util.Slog;

import android.util.Slog;

import android.view.InputDevice;

import android.view.InputDevice;

import android.media.AudioManager;





import com.android.internal.app.IAppOpsService;

import com.android.internal.app.IAppOpsService;

import com.android.internal.app.IBatteryStats;

import com.android.internal.app.IBatteryStats;
@@ -73,6 +74,8 @@ public class VibratorService extends IVibratorService.Stub 
    private boolean mInputDeviceListenerRegistered; // guarded by mInputDeviceVibrators

    private boolean mInputDeviceListenerRegistered; // guarded by mInputDeviceVibrators





    private int mCurVibUid = -1;

    private int mCurVibUid = -1;

    private boolean mLowPowerMode;

    private SettingsObserver mSettingObserver;





    native static boolean vibratorExists();

    native static boolean vibratorExists();

    native static void vibratorOn(long milliseconds);

    native static void vibratorOn(long milliseconds);
@@ -159,15 +162,15 @@ public class VibratorService extends IVibratorService.Stub 




    public void systemReady() {

    public void systemReady() {

        mIm = (InputManager)mContext.getSystemService(Context.INPUT_SERVICE);

        mIm = (InputManager)mContext.getSystemService(Context.INPUT_SERVICE);

        mSettingObserver = new SettingsObserver(mH);





        mContext.getContentResolver().registerContentObserver(

        mContext.getContentResolver().registerContentObserver(

                Settings.System.getUriFor(Settings.System.VIBRATE_INPUT_DEVICES), true,

                Settings.System.getUriFor(Settings.System.VIBRATE_INPUT_DEVICES),

                new ContentObserver(mH) {

                true, mSettingObserver, UserHandle.USER_ALL);

                    @Override



                    public void onChange(boolean selfChange) {

        mContext.getContentResolver().registerContentObserver(

                        updateInputDeviceVibrators();

                Settings.Global.getUriFor(Settings.Global.LOW_POWER_MODE), false,

                    }

                mSettingObserver, UserHandle.USER_ALL);

                }, UserHandle.USER_ALL);





        mContext.registerReceiver(new BroadcastReceiver() {

        mContext.registerReceiver(new BroadcastReceiver() {

            @Override

            @Override
@@ -179,6 +182,17 @@ public class VibratorService extends IVibratorService.Stub 
        updateInputDeviceVibrators();

        updateInputDeviceVibrators();

    }

    }





    private final class SettingsObserver extends ContentObserver {

        public SettingsObserver(Handler handler) {

            super(handler);

        }



        @Override

        public void onChange(boolean SelfChange) {

            updateInputDeviceVibrators();

        }

    }



    public boolean hasVibrator() {

    public boolean hasVibrator() {

        return doVibratorExists();

        return doVibratorExists();

    }

    }
@@ -346,6 +360,9 @@ public class VibratorService extends IVibratorService.Stub 
    // Lock held on mVibrations

    // Lock held on mVibrations

    private void startVibrationLocked(final Vibration vib) {

    private void startVibrationLocked(final Vibration vib) {

        try {

        try {

            if (mLowPowerMode && vib.mStreamHint != AudioManager.STREAM_RING)

                    return;



            int mode = mAppOpsService.checkAudioOperation(AppOpsManager.OP_VIBRATE,

            int mode = mAppOpsService.checkAudioOperation(AppOpsManager.OP_VIBRATE,

                    vib.mStreamHint, vib.mUid, vib.mOpPkg);

                    vib.mStreamHint, vib.mUid, vib.mOpPkg);

            if (mode == AppOpsManager.MODE_ALLOWED) {

            if (mode == AppOpsManager.MODE_ALLOWED) {
@@ -425,6 +442,9 @@ public class VibratorService extends IVibratorService.Stub 
                } catch (SettingNotFoundException snfe) {

                } catch (SettingNotFoundException snfe) {

                }

                }





                mLowPowerMode = Settings.Global.getInt(mContext.getContentResolver(),

                     Settings.Global.LOW_POWER_MODE, 0) != 0;



                if (mVibrateInputDevicesSetting) {

                if (mVibrateInputDevicesSetting) {

                    if (!mInputDeviceListenerRegistered) {

                    if (!mInputDeviceListenerRegistered) {

                        mInputDeviceListenerRegistered = true;

                        mInputDeviceListenerRegistered = true;