1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.accessibility; 18 19 import android.content.Context; 20 import android.provider.Settings; 21 22 import com.android.settings.core.BasePreferenceController; 23 24 /** Controller that shows the color inversion summary. */ 25 public class ColorInversionPreferenceController extends BasePreferenceController { 26 27 private static final String DISPLAY_INVERSION_ENABLED = 28 Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED; 29 ColorInversionPreferenceController(Context context, String preferenceKey)30 public ColorInversionPreferenceController(Context context, String preferenceKey) { 31 super(context, preferenceKey); 32 } 33 34 @Override getSummary()35 public CharSequence getSummary() { 36 return AccessibilityUtil.getSummary(mContext, DISPLAY_INVERSION_ENABLED); 37 } 38 39 @Override getAvailabilityStatus()40 public int getAvailabilityStatus() { 41 return AVAILABLE; 42 } 43 } 44