/* * 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.tv.settings.widget; import android.app.Application; import android.util.ArrayMap; import androidx.annotation.NonNull; import androidx.lifecycle.AndroidViewModel; import java.util.Map; public class SettingsViewModel extends AndroidViewModel { private final Map mPreferenceVisibilityLiveDataMap = new ArrayMap<>(); public SettingsViewModel(@NonNull Application application) { super(application); } public PreferenceContentProviderLiveData getVisibilityLiveData(String compoundKey) { if (!mPreferenceVisibilityLiveDataMap.containsKey(compoundKey)) { init(compoundKey); } return mPreferenceVisibilityLiveDataMap.get(compoundKey); } public void init(String compoundKey) { mPreferenceVisibilityLiveDataMap.put(compoundKey, new PreferenceContentProviderLiveData(compoundKey, getApplication())); } }