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/*
* Copyright (C) 2020 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.brightness;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import android.app.Activity;
import android.graphics.Rect;
import android.os.Bundle;
import android.os.Handler;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.systemui.R;
import com.android.systemui.dagger.qualifiers.Background;
import com.android.systemui.dagger.qualifiers.Main;
import com.android.systemui.settings.DisplayTracker;
import com.android.systemui.settings.UserTracker;
import java.util.List;
import java.util.concurrent.Executor;
import javax.inject.Inject;
/** A dialog that provides controls for adjusting the screen brightness. */
public class BrightnessDialog extends Activity {
private BrightnessController mBrightnessController;
private final BrightnessSliderController.Factory mToggleSliderFactory;
private final UserTracker mUserTracker;
private final DisplayTracker mDisplayTracker;
private final Executor mMainExecutor;
private final Handler mBackgroundHandler;
private final AutoBrightnessController.Factory mAutoBrightnessFactory;
@Inject
public BrightnessDialog(
UserTracker userTracker,
DisplayTracker displayTracker,
BrightnessSliderController.Factory factory,
@Main Executor mainExecutor,
@Background Handler bgHandler,
AutoBrightnessController.Factory autoBrightnessFactory) {
mUserTracker = userTracker;
mDisplayTracker = displayTracker;
mToggleSliderFactory = factory;
mMainExecutor = mainExecutor;
mBackgroundHandler = bgHandler;
mAutoBrightnessFactory = autoBrightnessFactory;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Window window = getWindow();
window.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL);
window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
window.requestFeature(Window.FEATURE_NO_TITLE);
// Calling this creates the decor View, so setLayout takes proper effect
// (see Dialog#onWindowAttributesChanged)
window.getDecorView();
window.setLayout(
WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT);
setContentView(R.layout.brightness_mirror_container);
FrameLayout frame = findViewById(R.id.brightness_mirror_container);
// The brightness mirror container is INVISIBLE by default.
frame.setVisibility(View.VISIBLE);
ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) frame.getLayoutParams();
int horizontalMargin =
getResources().getDimensionPixelSize(R.dimen.notification_side_paddings);
lp.leftMargin = horizontalMargin;
lp.rightMargin = horizontalMargin;
frame.setLayoutParams(lp);
Rect bounds = new Rect();
frame.addOnLayoutChangeListener(
(v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
// Exclude this view (and its horizontal margins) from triggering gestures.
// This prevents back gesture from being triggered by dragging close to the
// edge of the slider (0% or 100%).
bounds.set(-horizontalMargin, 0, right - left + horizontalMargin, bottom - top);
v.setSystemGestureExclusionRects(List.of(bounds));
});
BrightnessSliderController controller = mToggleSliderFactory.create(this, frame);
controller.init();
final AutoBrightnessController autoBrightnessController =
mAutoBrightnessFactory.create(controller.getRootView());
frame.addView(controller.getRootView(), MATCH_PARENT, WRAP_CONTENT);
// mBrightnessController = new BrightnessController(
// this, controller,
// mBackgroundHandler, autoBrightnessController);
mBrightnessController = new BrightnessController(
//this, controller, mUserTracker, mMainExecutor, mBackgroundHandler, autoBrightnessController);
this, controller, mUserTracker, mDisplayTracker, mMainExecutor, mBackgroundHandler, autoBrightnessController);
}
@Override
protected void onStart() {
super.onStart();
mBrightnessController.registerCallbacks();
MetricsLogger.visible(this, MetricsEvent.BRIGHTNESS_DIALOG);
}
@Override
protected void onPause() {
super.onPause();
overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
}
@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);
}
}
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