23f8d59d02
Having consistent import order will reduce chance of merge conflict between internal and external master Test: rebuild Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b
81 lines
2.7 KiB
Java
81 lines
2.7 KiB
Java
/*
|
|
* Copyright (C) 2017 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.applications.defaultapps;
|
|
|
|
import android.content.Context;
|
|
import android.content.pm.PackageManager;
|
|
import android.nfc.NfcAdapter;
|
|
import android.os.UserManager;
|
|
|
|
import androidx.preference.Preference;
|
|
|
|
import com.android.settings.R;
|
|
import com.android.settings.core.PreferenceControllerMixin;
|
|
import com.android.settings.nfc.PaymentBackend;
|
|
import com.android.settingslib.core.AbstractPreferenceController;
|
|
|
|
public class DefaultPaymentSettingsPreferenceController extends AbstractPreferenceController
|
|
implements PreferenceControllerMixin {
|
|
|
|
private final NfcAdapter mNfcAdapter;
|
|
private final PackageManager mPackageManager;
|
|
private final UserManager mUserManager;
|
|
private PaymentBackend mPaymentBackend;
|
|
|
|
public DefaultPaymentSettingsPreferenceController(Context context) {
|
|
super(context);
|
|
mPackageManager = context.getPackageManager();
|
|
mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
|
|
mNfcAdapter = NfcAdapter.getDefaultAdapter(mContext);
|
|
}
|
|
|
|
@Override
|
|
public boolean isAvailable() {
|
|
return mPackageManager.hasSystemFeature(PackageManager.FEATURE_NFC)
|
|
&& mPackageManager.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION)
|
|
&& mUserManager.isAdminUser()
|
|
&& mNfcAdapter != null
|
|
&& mNfcAdapter.isEnabled();
|
|
}
|
|
|
|
@Override
|
|
public void updateState(Preference preference) {
|
|
if (mPaymentBackend == null) {
|
|
if (mNfcAdapter != null) {
|
|
mPaymentBackend = new PaymentBackend(mContext);
|
|
} else {
|
|
mPaymentBackend = null;
|
|
}
|
|
}
|
|
if (mPaymentBackend == null) {
|
|
return;
|
|
}
|
|
mPaymentBackend.refresh();
|
|
final PaymentBackend.PaymentAppInfo app = mPaymentBackend.getDefaultApp();
|
|
if (app != null) {
|
|
preference.setSummary(app.label);
|
|
} else {
|
|
preference.setSummary(R.string.app_list_preference_none);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String getPreferenceKey() {
|
|
return "default_payment_app";
|
|
}
|
|
}
|