70 lines
2.3 KiB
Java
70 lines
2.3 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.nfc;
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import android.content.Context;
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import android.nfc.NfcAdapter;
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import android.os.UserManager;
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import androidx.preference.SwitchPreference;
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import com.android.settings.R;
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/**
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* SecureNfcEnabler is a helper to manage the Secure Nfc on/off checkbox preference
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* It turns on/off Secure NFC and ensures the summary of the preference reflects
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* the current state.
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*/
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public class SecureNfcEnabler extends BaseNfcEnabler {
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private final SwitchPreference mPreference;
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private final UserManager mUserManager;
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public SecureNfcEnabler(Context context, SwitchPreference preference) {
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super(context);
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mPreference = preference;
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mUserManager = context.getSystemService(UserManager.class);
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}
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@Override
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protected void handleNfcStateChanged(int newState) {
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switch (newState) {
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case NfcAdapter.STATE_OFF:
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mPreference.setSummary(R.string.nfc_disabled_summary);
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mPreference.setEnabled(false);
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break;
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case NfcAdapter.STATE_ON:
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mPreference.setSummary(R.string.nfc_secure_toggle_summary);
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mPreference.setChecked(mPreference.isChecked());
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mPreference.setEnabled(isToggleable());
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break;
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case NfcAdapter.STATE_TURNING_ON:
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mPreference.setEnabled(false);
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break;
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case NfcAdapter.STATE_TURNING_OFF:
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mPreference.setEnabled(false);
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break;
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}
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}
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private boolean isToggleable() {
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if (!mUserManager.isPrimaryUser()) {
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return false;
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}
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return true;
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}
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}
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