2385aa819b
Bug: 32935486 Test: RunSettingsRoboTests Change-Id: I28b8d27d034b4a6c4ae5f29e8311e84e5c423967
68 lines
2.0 KiB
Java
68 lines
2.0 KiB
Java
/*
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* Copyright (C) 2016 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.deviceinfo;
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import android.content.Context;
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import android.os.Build;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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import android.text.TextUtils;
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import com.android.internal.annotations.VisibleForTesting;
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import com.android.settings.core.PreferenceController;
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public class SerialNumberPreferenceController extends PreferenceController {
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private static final String KEY_SERIAL_NUMBER = "serial_number";
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private final String mSerialNumber;
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public SerialNumberPreferenceController(Context context) {
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this(context, Build.getSerial());
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}
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@VisibleForTesting
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SerialNumberPreferenceController(Context context, String serialNumber) {
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super(context);
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mSerialNumber = serialNumber;
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}
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@Override
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public boolean isAvailable() {
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return !TextUtils.isEmpty(mSerialNumber);
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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final Preference pref = screen.findPreference(KEY_SERIAL_NUMBER);
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if (pref != null) {
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pref.setSummary(mSerialNumber);
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}
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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return false;
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}
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@Override
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public String getPreferenceKey() {
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return KEY_SERIAL_NUMBER;
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}
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}
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