1 /* 2 * Copyright (C) 2017 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.display; 18 19 import android.content.Context; 20 import android.graphics.drawable.Drawable; 21 import android.provider.Settings; 22 import android.text.TextUtils; 23 24 import com.android.internal.logging.nano.MetricsProto; 25 import com.android.settings.R; 26 import com.android.settings.widget.RadioButtonPickerFragment; 27 28 import java.util.ArrayList; 29 import java.util.List; 30 31 public class VrDisplayPreferencePicker extends RadioButtonPickerFragment { 32 33 static final String PREF_KEY_PREFIX = "vr_display_pref_"; 34 35 @Override getMetricsCategory()36 public int getMetricsCategory() { 37 return MetricsProto.MetricsEvent.VR_DISPLAY_PREFERENCE; 38 } 39 40 @Override getCandidates()41 protected List<VrCandidateInfo> getCandidates() { 42 List<VrCandidateInfo> candidates = new ArrayList<>(); 43 final Context context = getContext(); 44 candidates.add(new VrCandidateInfo(context, 0, R.string.display_vr_pref_low_persistence)); 45 candidates.add(new VrCandidateInfo(context, 1, R.string.display_vr_pref_off)); 46 return candidates; 47 } 48 49 @Override getDefaultKey()50 protected String getDefaultKey() { 51 int current = Settings.Secure.getIntForUser(getContext().getContentResolver(), 52 Settings.Secure.VR_DISPLAY_MODE, Settings.Secure.VR_DISPLAY_MODE_LOW_PERSISTENCE, 53 mUserId); 54 return PREF_KEY_PREFIX + current; 55 } 56 57 @Override setDefaultKey(String key)58 protected boolean setDefaultKey(String key) { 59 if (TextUtils.isEmpty(key)) { 60 return false; 61 } 62 switch (key) { 63 case PREF_KEY_PREFIX + 0: 64 return Settings.Secure.putIntForUser(getContext().getContentResolver(), 65 Settings.Secure.VR_DISPLAY_MODE, 0, mUserId); 66 case PREF_KEY_PREFIX + 1: 67 return Settings.Secure.putIntForUser(getContext().getContentResolver(), 68 Settings.Secure.VR_DISPLAY_MODE, 1, mUserId); 69 } 70 return false; 71 } 72 73 static class VrCandidateInfo extends CandidateInfo { 74 75 public final String label; 76 public final int value; 77 VrCandidateInfo(Context context, int value, int resId)78 public VrCandidateInfo(Context context, int value, int resId) { 79 super(true); 80 this.value = value; 81 label = context.getString(resId); 82 } 83 84 @Override loadLabel()85 public CharSequence loadLabel() { 86 return label; 87 } 88 89 @Override loadIcon()90 public Drawable loadIcon() { 91 return null; 92 } 93 94 @Override getKey()95 public String getKey() { 96 return PREF_KEY_PREFIX + value; 97 } 98 } 99 } 100