blob: 88482d59d8bfb7561675c80a329ccff9263cfc8f [file] [log] [blame]
/*
* Copyright (C) 2010 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.nfc;
import android.content.Context;
import android.nfc.NfcAdapter;
import android.provider.Settings;
import androidx.annotation.VisibleForTesting;
import com.android.settingslib.widget.MainSwitchPreference;
/**
* NfcEnabler is a helper to manage the Nfc on/off checkbox preference. It turns on/off Nfc
* and ensures the summary of the preference reflects the current state.
*/
public class NfcEnabler extends BaseNfcEnabler {
private final MainSwitchPreference mPreference;
public NfcEnabler(Context context, MainSwitchPreference preference) {
super(context);
mPreference = preference;
}
@Override
protected void handleNfcStateChanged(int newState) {
switch (newState) {
case NfcAdapter.STATE_OFF:
mPreference.updateStatus(false);
mPreference.setEnabled(isToggleable());
break;
case NfcAdapter.STATE_ON:
mPreference.updateStatus(true);
mPreference.setEnabled(true);
break;
case NfcAdapter.STATE_TURNING_ON:
mPreference.updateStatus(true);
mPreference.setEnabled(false);
break;
case NfcAdapter.STATE_TURNING_OFF:
mPreference.updateStatus(false);
mPreference.setEnabled(false);
break;
}
}
@VisibleForTesting
boolean isToggleable() {
if (NfcPreferenceController.isToggleableInAirplaneMode(mContext)
|| !NfcPreferenceController.shouldTurnOffNFCInAirplaneMode(mContext)) {
return true;
}
final int airplaneMode = Settings.Global.getInt(
mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 0);
return airplaneMode != 1;
}
}