cd09b3a571
Test: manual, atest ReduceBrightColorsPreferenceControllerTest Bug: 182116724 Change-Id: Ifde343aad7c6931efd083a1c728a2504b74f089f
111 lines
4.0 KiB
Java
111 lines
4.0 KiB
Java
/*
|
|
* Copyright (C) 2021 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.settings.accessibility;
|
|
|
|
import android.app.settings.SettingsEnums;
|
|
import android.content.Context;
|
|
import android.hardware.display.ColorDisplayManager;
|
|
import android.os.Bundle;
|
|
import android.provider.Settings;
|
|
|
|
import androidx.preference.Preference;
|
|
import androidx.preference.PreferenceCategory;
|
|
|
|
import com.android.settings.R;
|
|
import com.android.settings.dashboard.DashboardFragment;
|
|
import com.android.settings.display.DarkUIPreferenceController;
|
|
import com.android.settings.search.BaseSearchIndexProvider;
|
|
import com.android.settingslib.search.SearchIndexable;
|
|
|
|
/** Accessibility settings for turning screen darker. */
|
|
@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
|
|
public class TurnScreenDarkerFragment extends DashboardFragment {
|
|
|
|
private static final String TAG = "TurnDarkerFragment";
|
|
|
|
private static final String CATEGORY_EXPERIMENTAL = "experimental_category";
|
|
|
|
// Preferences
|
|
private static final String TOGGLE_INVERSION_PREFERENCE = "toggle_inversion_preference";
|
|
private static final String DISPLAY_REDUCE_BRIGHT_COLORS_PREFERENCE_SCREEN =
|
|
"reduce_bright_colors_preference";
|
|
|
|
private Preference mToggleInversionPreference;
|
|
private Preference mReduceBrightColorsPreference;
|
|
|
|
@Override
|
|
public int getMetricsCategory() {
|
|
return SettingsEnums.ACCESSIBILITY_TURN_SCREEN_DARKER;
|
|
}
|
|
|
|
|
|
@Override
|
|
public void onCreate(Bundle icicle) {
|
|
super.onCreate(icicle);
|
|
initializeAllPreferences();
|
|
updateSystemPreferences();
|
|
}
|
|
|
|
@Override
|
|
public void onAttach(Context context) {
|
|
super.onAttach(context);
|
|
use(DarkUIPreferenceController.class).setParentFragment(this);
|
|
}
|
|
|
|
@Override
|
|
protected int getPreferenceScreenResId() {
|
|
return R.xml.accessibility_turn_screen_darker;
|
|
}
|
|
|
|
@Override
|
|
protected String getLogTag() {
|
|
return TAG;
|
|
}
|
|
|
|
private void initializeAllPreferences() {
|
|
// Display inversion.
|
|
mToggleInversionPreference = findPreference(TOGGLE_INVERSION_PREFERENCE);
|
|
|
|
// Reduce brightness.
|
|
mReduceBrightColorsPreference =
|
|
findPreference(DISPLAY_REDUCE_BRIGHT_COLORS_PREFERENCE_SCREEN);
|
|
}
|
|
|
|
/**
|
|
* Updates preferences related to system configurations.
|
|
*/
|
|
private void updateSystemPreferences() {
|
|
final PreferenceCategory experimentalCategory = getPreferenceScreen().findPreference(
|
|
CATEGORY_EXPERIMENTAL);
|
|
if (ColorDisplayManager.isColorTransformAccelerated(getContext())) {
|
|
mToggleInversionPreference.setSummary(AccessibilityUtil.getSummary(
|
|
getContext(), Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED));
|
|
getPreferenceScreen().removePreference(experimentalCategory);
|
|
} else {
|
|
// Move following preferences to experimental category if device don't supports HWC
|
|
// hardware-accelerated color transform.
|
|
getPreferenceScreen().removePreference(mToggleInversionPreference);
|
|
getPreferenceScreen().removePreference(mReduceBrightColorsPreference);
|
|
experimentalCategory.addPreference(mToggleInversionPreference);
|
|
experimentalCategory.addPreference(mReduceBrightColorsPreference);
|
|
}
|
|
}
|
|
|
|
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
|
|
new BaseSearchIndexProvider(R.xml.accessibility_turn_screen_darker);
|
|
}
|