| /* |
| * 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.settings.accessibility; |
| |
| import android.content.Context; |
| import android.hardware.display.ColorDisplayManager; |
| import android.provider.Settings; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.core.TogglePreferenceController; |
| |
| /** PreferenceController for persisting feature activation state after a restart. */ |
| public class ReduceBrightColorsPersistencePreferenceController extends TogglePreferenceController { |
| private final ColorDisplayManager mColorDisplayManager; |
| |
| public ReduceBrightColorsPersistencePreferenceController( |
| Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| mColorDisplayManager = context.getSystemService(ColorDisplayManager.class); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| if (!ColorDisplayManager.isReduceBrightColorsAvailable(mContext)) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| if (!mColorDisplayManager.isReduceBrightColorsActivated()) { |
| return DISABLED_DEPENDENT_SETTING; |
| } |
| return AVAILABLE; |
| } |
| |
| @Override |
| public boolean isChecked() { |
| return Settings.Secure.getInt(mContext.getContentResolver(), |
| Settings.Secure.REDUCE_BRIGHT_COLORS_PERSIST_ACROSS_REBOOTS, 0) == 1; |
| } |
| |
| @Override |
| public boolean setChecked(boolean isChecked) { |
| return Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.REDUCE_BRIGHT_COLORS_PERSIST_ACROSS_REBOOTS, (isChecked ? 1 : 0)); |
| } |
| |
| @Override |
| public final void updateState(Preference preference) { |
| super.updateState(preference); |
| preference.setEnabled(mColorDisplayManager.isReduceBrightColorsActivated()); |
| } |
| } |