Files
packages_apps_Settings/src/com/android/settings/nfc/NfcEnabler.java
Chihhang Chuang 3b387a028a Refactor nfc preference controller
- Remove BaseNfcPreferenceController.
- NfcPreferenceController inherit from TogglePreferenceController.
- AndroidBeamPreferenceController inherit from BasePreferenceController.
- Override getIntentFilter in NfcPreferenceController to listen changes.
- Add an API (hasAsyncUpdate) into BasePreferenceController to
distinguish the setting which is updated asynchronously.

Change-Id: I7c9c48ea7f1ad01a02524beabf9d30baa3db891f
Fixes: 67997761
Fixes: 74887543
Test: RunSettingsRoboTests
2018-05-23 13:58:28 +08:00

58 lines
1.9 KiB
Java

/*
* 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 androidx.preference.SwitchPreference;
/**
* 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 SwitchPreference mPreference;
public NfcEnabler(Context context, SwitchPreference preference) {
super(context);
mPreference = preference;
}
@Override
protected void handleNfcStateChanged(int newState) {
switch (newState) {
case NfcAdapter.STATE_OFF:
mPreference.setChecked(false);
mPreference.setEnabled(true);
break;
case NfcAdapter.STATE_ON:
mPreference.setChecked(true);
mPreference.setEnabled(true);
break;
case NfcAdapter.STATE_TURNING_ON:
mPreference.setChecked(true);
mPreference.setEnabled(false);
break;
case NfcAdapter.STATE_TURNING_OFF:
mPreference.setChecked(false);
mPreference.setEnabled(false);
break;
}
}
}