/* * Copyright (C) 2019 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.settings.accessibility; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import androidx.annotation.VisibleForTesting; import androidx.preference.Preference; import com.android.settings.core.BasePreferenceController; import java.util.List; public class LiveCaptionPreferenceController extends BasePreferenceController { @VisibleForTesting static final Intent LIVE_CAPTION_INTENT = new Intent( "com.android.settings.action.live_caption"); private final PackageManager mPackageManager; public LiveCaptionPreferenceController(Context context, String preferenceKey) { super(context, preferenceKey); mPackageManager = context.getPackageManager(); } @Override public int getAvailabilityStatus() { final List resolved = mPackageManager.queryIntentActivities(LIVE_CAPTION_INTENT, 0 /* flags */); return resolved != null && !resolved.isEmpty() ? AVAILABLE : UNSUPPORTED_ON_DEVICE; } @Override public void updateState(Preference preference) { super.updateState(preference); preference.setIntent(LIVE_CAPTION_INTENT); } }