| /* |
| * 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.emergency.preferences; |
| |
| import android.content.Context; |
| import android.os.UserManager; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.widget.ArrayAdapter; |
| |
| import com.android.emergency.ReloadablePreferenceInterface; |
| |
| /** |
| * {@link AutoCompleteEditTextPreference} that prepopulates the edit text view with the name of the |
| * user provided in settings. |
| */ |
| public class NameAutoCompletePreference extends AutoCompleteEditTextPreference implements |
| ReloadablePreferenceInterface { |
| public NameAutoCompletePreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| getAutoCompleteTextView().setAdapter(createAdapter()); |
| } |
| |
| private ArrayAdapter createAdapter() { |
| UserManager userManager = |
| (UserManager) getContext().getSystemService(Context.USER_SERVICE); |
| String[] autocompleteSuggestions = userManager.isUserNameSet() |
| ? new String[] {userManager.getUserName()} : new String[] {}; |
| return new ArrayAdapter<String>(getContext(), |
| android.R.layout.simple_dropdown_item_1line, autocompleteSuggestions); |
| } |
| |
| |
| @Override |
| public void reloadFromPreference() { |
| setText(getPersistedString("")); |
| } |
| |
| @Override |
| public boolean isNotSet() { |
| return TextUtils.isEmpty(getText()); |
| } |
| |
| @Override |
| public CharSequence getSummary() { |
| String text = getText(); |
| return TextUtils.isEmpty(text) ? super.getSummary() : text; |
| } |
| } |