1 /* 2 * Copyright (C) 2022 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.content.res.Resources; 21 22 import androidx.preference.PreferenceScreen; 23 24 import com.android.settings.R; 25 import com.android.settings.core.BasePreferenceController; 26 27 /** Preference controller for captioning preset. */ 28 public class CaptioningPresetController extends BasePreferenceController 29 implements ListDialogPreference.OnValueChangedListener { 30 31 private final CaptionHelper mCaptionHelper; 32 CaptioningPresetController(Context context, String preferenceKey)33 public CaptioningPresetController(Context context, String preferenceKey) { 34 super(context, preferenceKey); 35 mCaptionHelper = new CaptionHelper(context); 36 } 37 38 @Override getAvailabilityStatus()39 public int getAvailabilityStatus() { 40 return AVAILABLE; 41 } 42 43 @Override displayPreference(PreferenceScreen screen)44 public void displayPreference(PreferenceScreen screen) { 45 super.displayPreference(screen); 46 final PresetPreference preference = screen.findPreference(getPreferenceKey()); 47 final Resources res = mContext.getResources(); 48 final int[] presetValues = res.getIntArray(R.array.captioning_preset_selector_values); 49 final String[] presetTitles = res.getStringArray(R.array.captioning_preset_selector_titles); 50 preference.setTitles(presetTitles); 51 preference.setValues(presetValues); 52 final int preset = mCaptionHelper.getRawUserStyle(); 53 preference.setValue(preset); 54 preference.setOnValueChangedListener(this); 55 } 56 57 @Override onValueChanged(ListDialogPreference preference, int value)58 public void onValueChanged(ListDialogPreference preference, int value) { 59 mCaptionHelper.setRawUserStyle(value); 60 mCaptionHelper.setEnabled(true); 61 } 62 } 63