blob: 0362bbc81617ff1497bd1978bfbfaa6e0b559a39 [file] [log] [blame]
/*
* Copyright (C) 2016 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.deviceinfo;
import android.content.Context;
import android.os.Build;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.core.PreferenceController;
public class SerialNumberPreferenceController extends PreferenceController {
private static final String KEY_SERIAL_NUMBER = "serial_number";
private final String mSerialNumber;
public SerialNumberPreferenceController(Context context) {
this(context, Build.getSerial());
}
@VisibleForTesting
SerialNumberPreferenceController(Context context, String serialNumber) {
super(context);
mSerialNumber = serialNumber;
}
@Override
public boolean isAvailable() {
return !TextUtils.isEmpty(mSerialNumber);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
final Preference pref = screen.findPreference(KEY_SERIAL_NUMBER);
if (pref != null) {
pref.setSummary(mSerialNumber);
}
}
@Override
public String getPreferenceKey() {
return KEY_SERIAL_NUMBER;
}
}