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

Example 16 with IPowerManager

use of android.os.IPowerManager in project android_frameworks_base by crdroidandroid.

the class PhoneStatusBar method adjustBrightness.

private void adjustBrightness(int x) {
    mBrightnessChanged = true;
    float raw = ((float) x) / mScreenWidth;
    // Add a padding to the brightness control on both sides to
    // make it easier to reach min/max brightness
    float padded = Math.min(1.0f - BRIGHTNESS_CONTROL_PADDING, Math.max(BRIGHTNESS_CONTROL_PADDING, raw));
    float value = (padded - BRIGHTNESS_CONTROL_PADDING) / (1 - (2.0f * BRIGHTNESS_CONTROL_PADDING));
    try {
        IPowerManager power = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
        if (power != null) {
            if (mAutomaticBrightness) {
                float adj = (2 * value) - 1;
                adj = Math.max(adj, -1);
                adj = Math.min(adj, 1);
                final float val = adj;
                power.setTemporaryScreenAutoBrightnessAdjustmentSettingOverride(val);
                AsyncTask.execute(new Runnable() {

                    public void run() {
                        Settings.System.putFloatForUser(mContext.getContentResolver(), Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ, val, UserHandle.USER_CURRENT);
                    }
                });
            } else {
                int newBrightness = mMinBrightness + (int) Math.round(value * (android.os.PowerManager.BRIGHTNESS_ON - mMinBrightness));
                newBrightness = Math.min(newBrightness, android.os.PowerManager.BRIGHTNESS_ON);
                newBrightness = Math.max(newBrightness, mMinBrightness);
                final int val = newBrightness;
                power.setTemporaryScreenBrightnessSettingOverride(val);
                AsyncTask.execute(new Runnable() {

                    @Override
                    public void run() {
                        Settings.System.putIntForUser(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, val, UserHandle.USER_CURRENT);
                    }
                });
            }
        }
    } catch (RemoteException e) {
        Log.w(TAG, "Setting Brightness failed: " + e);
    }
}

Example 17 with IPowerManager

use of android.os.IPowerManager in project android_frameworks_base by AOSPA.

the class ShutdownActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Intent intent = getIntent();
    mReboot = Intent.ACTION_REBOOT.equals(intent.getAction());
    mConfirm = intent.getBooleanExtra(Intent.EXTRA_KEY_CONFIRM, false);
    mUserRequested = intent.getBooleanExtra(Intent.EXTRA_USER_REQUESTED_SHUTDOWN, false);
    Slog.i(TAG, "onCreate(): confirm=" + mConfirm);
    Thread thr = new Thread("ShutdownActivity") {

        @Override
        public void run() {
            IPowerManager pm = IPowerManager.Stub.asInterface(ServiceManager.getService(Context.POWER_SERVICE));
            try {
                if (mReboot) {
                    pm.reboot(mConfirm, null, false);
                } else {
                    pm.shutdown(mConfirm, mUserRequested ? PowerManager.SHUTDOWN_USER_REQUESTED : null, false);
                }
            } catch (RemoteException e) {
            }
        }
    };
    thr.start();
    finish();
    // Wait for us to tell the power manager to shutdown.
    try {
        thr.join();
    } catch (InterruptedException e) {
    }
}

Example 18 with IPowerManager

use of android.os.IPowerManager in project android_frameworks_base by DirtyUnicorns.

the class MetaKeyKeyListener method adjustMetaAfterKeypress.

/**
     * Call this method after you handle a keypress so that the meta
     * state will be reset to unshifted (if it is not still down)
     * or primed to be reset to unshifted (once it is released).
     */
public static void adjustMetaAfterKeypress(Spannable content) {
    adjust(content, CAP);
    adjust(content, ALT);
    adjust(content, SYM);
    try {
        IPowerManager power = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
        if (getMetaState(content, META_SHIFT_ON) <= 0)
            power.setKeyboardLight(false, 1);
        if (getMetaState(content, META_ALT_ON) <= 0)
            power.setKeyboardLight(false, 2);
    } catch (RemoteException doe) {
    }
}

Example 19 with IPowerManager

use of android.os.IPowerManager in project android_frameworks_base by DirtyUnicorns.

the class MetaKeyKeyListener method onKeyDown.

/**
     * Handles presses of the meta keys.
     */
public boolean onKeyDown(View view, Editable content, int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_SHIFT_LEFT || keyCode == KeyEvent.KEYCODE_SHIFT_RIGHT) {
        press(content, CAP);
        try {
            IPowerManager power = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
            int state = content.getSpanFlags(CAP);
            if (state == PRESSED || state == LOCKED) {
                power.setKeyboardLight(true, 1);
            } else {
                power.setKeyboardLight(false, 1);
            }
        } catch (RemoteException doe) {
        }
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_ALT_LEFT || keyCode == KeyEvent.KEYCODE_ALT_RIGHT || keyCode == KeyEvent.KEYCODE_NUM) {
        press(content, ALT);
        try {
            IPowerManager power = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
            int state = content.getSpanFlags(ALT);
            if (state == PRESSED || state == LOCKED) {
                power.setKeyboardLight(true, 2);
            } else {
                power.setKeyboardLight(false, 2);
            }
        } catch (RemoteException doe) {
        }
        return true;
    }
    if (keyCode == KeyEvent.KEYCODE_SYM) {
        press(content, SYM);
        return true;
    }
    // no super to call through to
    return false;
}

Example 20 with IPowerManager

use of android.os.IPowerManager in project android_packages_apps_Settings by LineageOS.

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);
    }
}