/* * 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.settings.connecteddevice; import android.content.Context; import android.content.pm.PackageManager; import android.nfc.NfcAdapter; import android.os.UserManager; import com.android.settings.R; import com.android.settings.core.BasePreferenceController; /** * Controller that used to show NFC and payment features */ public class NfcAndPaymentFragmentController extends BasePreferenceController { private final NfcAdapter mNfcAdapter; private final PackageManager mPackageManager; private final UserManager mUserManager; public NfcAndPaymentFragmentController(Context context, String preferenceKey) { super(context, preferenceKey); mPackageManager = context.getPackageManager(); mUserManager = context.getSystemService(UserManager.class); mNfcAdapter = NfcAdapter.getDefaultAdapter(context); } @Override public int getAvailabilityStatus() { if (!mPackageManager.hasSystemFeature(PackageManager.FEATURE_NFC) || !mPackageManager.hasSystemFeature( PackageManager.FEATURE_NFC_HOST_CARD_EMULATION)) { return UNSUPPORTED_ON_DEVICE; } return AVAILABLE; } @Override public CharSequence getSummary() { if (mNfcAdapter != null) { if (mNfcAdapter.isEnabled()) { return mContext.getText(R.string.nfc_setting_on); } else { return mContext.getText(R.string.nfc_setting_off); } } return null; } }