Examples with PowerManager android.os.PowerManager used on opensource projects

Example 26 with PowerManager

use of android.os.PowerManager in project android_frameworks_base by ResurrectionRemix.

the class ConnectivityManagerTestBase method turnScreenOff.

// Turn screen off
protected void turnScreenOff() {
    logv("Turn screen off");
    PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
    pm.goToSleep(SystemClock.uptimeMillis());
}

Example 27 with PowerManager

use of android.os.PowerManager in project android_frameworks_base by ResurrectionRemix.

the class JobServiceContext method onServiceConnected.

/**
     * We acquire/release a wakelock on onServiceConnected/unbindService. This mirrors the work
     * we intend to send to the client - we stop sending work when the service is unbound so until
     * then we keep the wakelock.
     * @param name The concrete component name of the service that has been connected.
     * @param service The IBinder of the Service's communication channel,
     */
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
    JobStatus runningJob;
    synchronized (mLock) {
        // This isn't strictly necessary b/c the JobServiceHandler is running on the main
        // looper and at this point we can't get any binder callbacks from the client. Better
        // safe than sorry.
        runningJob = mRunningJob;
    }
    if (runningJob == null || !name.equals(runningJob.getServiceComponent())) {
        mCallbackHandler.obtainMessage(MSG_SHUTDOWN_EXECUTION).sendToTarget();
        return;
    }
    this.service = IJobService.Stub.asInterface(service);
    final PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
    PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, runningJob.getTag());
    wl.setWorkSource(new WorkSource(runningJob.getSourceUid()));
    wl.setReferenceCounted(false);
    wl.acquire();
    synchronized (mLock) {
        // explicitly fast-forward the release if we're in that situation.
        if (mWakeLock != null) {
            Slog.w(TAG, "Bound new job " + runningJob + " but live wakelock " + mWakeLock + " tag=" + mWakeLock.getTag());
            mWakeLock.release();
        }
        mWakeLock = wl;
    }
    mCallbackHandler.obtainMessage(MSG_SERVICE_BOUND).sendToTarget();
}

Example 28 with PowerManager

use of android.os.PowerManager in project android_frameworks_base by ResurrectionRemix.

the class MediaPlayer method setWakeMode.

/**
     * Set the low-level power management behavior for this MediaPlayer.  This
     * can be used when the MediaPlayer is not playing through a SurfaceHolder
     * set with {@link #setDisplay(SurfaceHolder)} and thus can use the
     * high-level {@link #setScreenOnWhilePlaying(boolean)} feature.
     *
     * <p>This function has the MediaPlayer access the low-level power manager
     * service to control the device's power usage while playing is occurring.
     * The parameter is a combination of {@link android.os.PowerManager} wake flags.
     * Use of this method requires {@link android.Manifest.permission#WAKE_LOCK}
     * permission.
     * By default, no attempt is made to keep the device awake during playback.
     *
     * @param context the Context to use
     * @param mode    the power/wake mode to set
     * @see android.os.PowerManager
     */
public void setWakeMode(Context context, int mode) {
    boolean washeld = false;
    /* Disable persistant wakelocks in media player based on property */
    if (SystemProperties.getBoolean("audio.offload.ignore_setawake", false) == true) {
        Log.w(TAG, "IGNORING setWakeMode " + mode);
        return;
    }
    if (mWakeLock != null) {
        if (mWakeLock.isHeld()) {
            washeld = true;
            mWakeLock.release();
        }
        mWakeLock = null;
    }
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(mode | PowerManager.ON_AFTER_RELEASE, MediaPlayer.class.getName());
    mWakeLock.setReferenceCounted(false);
    if (washeld) {
        mWakeLock.acquire();
    }
}

Example 29 with PowerManager

use of android.os.PowerManager in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class BatterySaverModeVoiceActivity method onVoiceSettingInteraction.

@Override
protected boolean onVoiceSettingInteraction(Intent intent) {
    if (intent.hasExtra(EXTRA_BATTERY_SAVER_MODE_ENABLED)) {
        PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
        if (powerManager.setPowerSaveMode(intent.getBooleanExtra(EXTRA_BATTERY_SAVER_MODE_ENABLED, false))) {
            notifySuccess(null);
        } else {
            Log.v(TAG, "Unable to set power mode");
            notifyFailure(null);
        }
    } else {
        Log.v(TAG, "Missing battery saver mode extra");
    }
    return true;
}

Example 30 with PowerManager

use of android.os.PowerManager in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class SettingsAppWidgetProvider method toggleBrightness.

/**
     * Increases or decreases the brightness.
     *
     * @param context
     */
private void toggleBrightness(Context context) {
    try {
        IPowerManager power = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
        if (power != null) {
            PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
            ContentResolver cr = context.getContentResolver();
            int brightness = Settings.System.getInt(cr, Settings.System.SCREEN_BRIGHTNESS);
            int brightnessMode = Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
            //Only get brightness setting if available
            if (context.getResources().getBoolean(com.android.internal.R.bool.config_automatic_brightness_available)) {
                brightnessMode = Settings.System.getInt(cr, Settings.System.SCREEN_BRIGHTNESS_MODE);
            }
            // Technically, not a toggle...
            if (brightnessMode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
                brightness = pm.getMinimumScreenBrightnessSetting();
                brightnessMode = Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
            } else if (brightness < pm.getDefaultScreenBrightnessSetting()) {
                brightness = pm.getDefaultScreenBrightnessSetting();
            } else if (brightness < pm.getMaximumScreenBrightnessSetting()) {
                brightness = pm.getMaximumScreenBrightnessSetting();
            } else {
                brightnessMode = Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
                brightness = pm.getMinimumScreenBrightnessSetting();
            }
            if (context.getResources().getBoolean(com.android.internal.R.bool.config_automatic_brightness_available)) {
                // Set screen brightness mode (automatic or manual)
                Settings.System.putInt(context.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, brightnessMode);
            } else {
                // Make sure we set the brightness if automatic mode isn't available
                brightnessMode = Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
            }
            if (brightnessMode == Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL) {
                power.setTemporaryScreenBrightnessSettingOverride(brightness);
                Settings.System.putInt(cr, Settings.System.SCREEN_BRIGHTNESS, brightness);
            }
        }
    } catch (RemoteException e) {
        Log.d(TAG, "toggleBrightness: " + e);
    } catch (Settings.SettingNotFoundException e) {
        Log.d(TAG, "toggleBrightness: " + e);
    }
}