1 /* 2 * Copyright (C) 2016 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.tv.settings.system; 18 19 import android.content.Context; 20 import android.media.tv.TvInputInfo; 21 import android.os.Bundle; 22 import android.os.UserHandle; 23 import android.text.TextUtils; 24 25 import androidx.annotation.NonNull; 26 import androidx.preference.Preference; 27 import androidx.preference.PreferenceGroup; 28 import androidx.preference.TwoStatePreference; 29 30 import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 31 import com.android.tv.settings.R; 32 import com.android.tv.settings.RadioPreference; 33 import com.android.tv.settings.SettingsPreferenceFragment; 34 35 import java.util.Map; 36 import java.util.Set; 37 38 /** 39 * The screen in TV Settings that shows the options for an input. 40 */ 41 public class InputOptionsFragment extends SettingsPreferenceFragment implements 42 InputCustomNameFragment.Callback { 43 44 private static final String KEY_SHOW_INPUT = "show_input"; 45 private static final String KEY_NAMES = "names"; 46 private static final String KEY_NAME_DEFAULT = "name_default"; 47 private static final String KEY_NAME_CUSTOM = "name_custom"; 48 49 private static final String ARG_INPUT = "input"; 50 51 private TwoStatePreference mShowPref; 52 private PreferenceGroup mNamesGroup; 53 private TwoStatePreference mNameDefaultPref; 54 private TwoStatePreference mNameCustomPref; 55 56 private Map<String, String> mCustomLabels; 57 private Set<String> mHiddenIds; 58 59 private TvInputInfo mInputInfo; 60 prepareArgs(@onNull Bundle args, TvInputInfo inputInfo)61 public static void prepareArgs(@NonNull Bundle args, TvInputInfo inputInfo) { 62 args.putParcelable(ARG_INPUT, inputInfo); 63 } 64 65 @Override onCreate(Bundle savedInstanceState)66 public void onCreate(Bundle savedInstanceState) { 67 mInputInfo = getArguments().getParcelable(ARG_INPUT); 68 69 super.onCreate(savedInstanceState); 70 71 final Context context = getContext(); 72 mCustomLabels = 73 TvInputInfo.TvInputSettings.getCustomLabels(context, UserHandle.USER_SYSTEM); 74 mHiddenIds = 75 TvInputInfo.TvInputSettings.getHiddenTvInputIds(context, UserHandle.USER_SYSTEM); 76 77 } 78 79 @Override onResume()80 public void onResume() { 81 super.onResume(); 82 refresh(); 83 } 84 85 @Override onCreatePreferences(Bundle savedInstanceState, String rootKey)86 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 87 setPreferencesFromResource(R.xml.input_options, null); 88 getPreferenceScreen().setTitle(mInputInfo.loadLabel(getContext())); 89 90 mShowPref = (TwoStatePreference) findPreference(KEY_SHOW_INPUT); 91 92 mNamesGroup = (PreferenceGroup) findPreference(KEY_NAMES); 93 94 mNameDefaultPref = (TwoStatePreference) findPreference(KEY_NAME_DEFAULT); 95 mNameCustomPref = (TwoStatePreference) findPreference(KEY_NAME_CUSTOM); 96 97 } 98 refresh()99 private void refresh() { 100 101 mShowPref.setChecked(!mHiddenIds.contains(mInputInfo.getId())); 102 103 final CharSequence defaultLabel = mInputInfo.loadLabel(getContext()); 104 final CharSequence customLabel = mCustomLabels.get(mInputInfo.getId()); 105 106 boolean nameMatched = false; 107 for (int i = 0; i < mNamesGroup.getPreferenceCount(); i++) { 108 final TwoStatePreference namePref = (TwoStatePreference) mNamesGroup.getPreference(i); 109 110 if (TextUtils.equals(namePref.getKey(), KEY_NAME_DEFAULT) 111 || TextUtils.equals(namePref.getKey(), KEY_NAME_CUSTOM)) { 112 continue; 113 } 114 final boolean nameMatch = TextUtils.equals(namePref.getTitle(), customLabel); 115 namePref.setChecked(nameMatch); 116 nameMatched |= nameMatch; 117 } 118 119 mNameDefaultPref.setTitle(defaultLabel); 120 121 final boolean nameIsDefault = TextUtils.isEmpty(customLabel); 122 mNameDefaultPref.setChecked(nameIsDefault); 123 124 InputCustomNameFragment.prepareArgs(mNameCustomPref.getExtras(), defaultLabel, 125 nameIsDefault ? defaultLabel : customLabel); 126 127 if (!nameIsDefault && !nameMatched) { 128 mNameCustomPref.setChecked(true); 129 mNameCustomPref.setSummary(customLabel); 130 } else { 131 mNameCustomPref.setChecked(false); 132 mNameCustomPref.setSummary(null); 133 } 134 } 135 136 @Override onPreferenceTreeClick(Preference preference)137 public boolean onPreferenceTreeClick(Preference preference) { 138 final String key = preference.getKey(); 139 if (key == null) { 140 return super.onPreferenceTreeClick(preference); 141 } 142 if (preference instanceof RadioPreference) { 143 final RadioPreference radioPreference = (RadioPreference) preference; 144 radioPreference.setChecked(true); 145 radioPreference.clearOtherRadioPreferences(mNamesGroup); 146 147 if (TextUtils.equals(key, KEY_NAME_CUSTOM)) { 148 return super.onPreferenceTreeClick(preference); 149 } else if (TextUtils.equals(key, KEY_NAME_DEFAULT)) { 150 setInputName(null); 151 return true; 152 } else { 153 setInputName(preference.getTitle()); 154 } 155 } 156 switch (key) { 157 case KEY_SHOW_INPUT: 158 setInputVisible(((TwoStatePreference) preference).isChecked()); 159 return true; 160 } 161 return super.onPreferenceTreeClick(preference); 162 } 163 setInputName(CharSequence name)164 private void setInputName(CharSequence name) { 165 if (TextUtils.isEmpty(name)) { 166 mCustomLabels.remove(mInputInfo.getId()); 167 } else { 168 mCustomLabels.put(mInputInfo.getId(), name.toString()); 169 } 170 171 TvInputInfo.TvInputSettings 172 .putCustomLabels(getContext(), mCustomLabels, UserHandle.USER_SYSTEM); 173 } 174 setInputVisible(boolean visible)175 private void setInputVisible(boolean visible) { 176 final boolean wasVisible = !mHiddenIds.contains(mInputInfo.getId()); 177 178 if (wasVisible == visible) { 179 return; 180 } 181 182 if (visible) { 183 mHiddenIds.remove(mInputInfo.getId()); 184 } else { 185 mHiddenIds.add(mInputInfo.getId()); 186 } 187 188 TvInputInfo.TvInputSettings 189 .putHiddenTvInputs(getContext(), mHiddenIds, UserHandle.USER_SYSTEM); 190 } 191 192 @Override onSetCustomName(CharSequence name)193 public void onSetCustomName(CharSequence name) { 194 setInputName(name); 195 } 196 197 @Override getMetricsCategory()198 public int getMetricsCategory() { 199 return MetricsEvent.SETTINGS_TV_INPUT_OPTIONS_CATEGORY; 200 } 201 } 202