1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.contacts.preference; 18 19 import android.app.AlertDialog.Builder; 20 import android.content.Context; 21 import android.preference.ListPreference; 22 import android.util.AttributeSet; 23 24 import com.android.contacts.R; 25 26 /** 27 * Custom preference: phonetic name fields. 28 */ 29 public final class PhoneticNameDisplayPreference extends ListPreference { 30 31 public static final int SHOW_ALWAYS = 0; 32 public static final int HIDE_IF_EMPTY = 1; 33 34 private Context mContext; 35 private ContactsPreferences mPreferences; 36 PhoneticNameDisplayPreference(Context context)37 public PhoneticNameDisplayPreference(Context context) { 38 super(context); 39 prepare(); 40 } 41 PhoneticNameDisplayPreference(Context context, AttributeSet attrs)42 public PhoneticNameDisplayPreference(Context context, AttributeSet attrs) { 43 super(context, attrs); 44 prepare(); 45 } 46 prepare()47 private void prepare() { 48 mContext = getContext(); 49 mPreferences = new ContactsPreferences(mContext); 50 setEntries(new String[]{ 51 mContext.getString(R.string.editor_options_always_show_phonetic_names), 52 mContext.getString(R.string.editor_options_hide_phonetic_names_if_empty) 53 }); 54 setEntryValues(new String[]{ 55 String.valueOf(SHOW_ALWAYS), 56 String.valueOf(HIDE_IF_EMPTY), 57 }); 58 setValue(String.valueOf(mPreferences.getPhoneticNameDisplayPreference())); 59 } 60 61 @Override shouldPersist()62 protected boolean shouldPersist() { 63 return false; // This preference takes care of its own storage 64 } 65 66 @Override getSummary()67 public CharSequence getSummary() { 68 switch (mPreferences.getPhoneticNameDisplayPreference()) { 69 case SHOW_ALWAYS: 70 return mContext.getString(R.string.editor_options_always_show_phonetic_names); 71 case HIDE_IF_EMPTY: 72 return mContext.getString(R.string.editor_options_hide_phonetic_names_if_empty); 73 } 74 return null; 75 } 76 77 @Override persistString(String value)78 protected boolean persistString(String value) { 79 final int newValue = Integer.parseInt(value); 80 if (newValue != mPreferences.getPhoneticNameDisplayPreference()) { 81 mPreferences.setPhoneticNameDisplayPreference(newValue); 82 notifyChanged(); 83 } 84 return true; 85 } 86 87 // UX recommendation is not to show cancel button on such lists. 88 @Override onPrepareDialogBuilder(Builder builder)89 protected void onPrepareDialogBuilder(Builder builder) { 90 super.onPrepareDialogBuilder(builder); 91 builder.setNegativeButton(null, null); 92 } 93 } 94