| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.settings; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.view.Gravity; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.widget.ImageView; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.systemui.R; |
| |
| /** A dialog that provides controls for adjusting the screen brightness. */ |
| public class BrightnessDialog extends Activity { |
| |
| private BrightnessController mBrightnessController; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| final Window window = getWindow(); |
| |
| window.setGravity(Gravity.TOP); |
| window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); |
| window.requestFeature(Window.FEATURE_NO_TITLE); |
| |
| View v = LayoutInflater.from(this).inflate( |
| R.layout.quick_settings_brightness_dialog, null); |
| setContentView(v); |
| |
| final ImageView icon = findViewById(R.id.brightness_icon); |
| final ToggleSliderView slider = findViewById(R.id.brightness_slider); |
| mBrightnessController = new BrightnessController(this, icon, slider); |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| mBrightnessController.registerCallbacks(); |
| MetricsLogger.visible(this, MetricsEvent.BRIGHTNESS_DIALOG); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| MetricsLogger.hidden(this, MetricsEvent.BRIGHTNESS_DIALOG); |
| mBrightnessController.unregisterCallbacks(); |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN |
| || keyCode == KeyEvent.KEYCODE_VOLUME_UP |
| || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { |
| finish(); |
| } |
| |
| return super.onKeyDown(keyCode, event); |
| } |
| } |