1 /* 2 * Copyright (C) 2018 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.car.settings.users; 18 19 import static android.content.DialogInterface.BUTTON_NEGATIVE; 20 import static android.content.DialogInterface.BUTTON_POSITIVE; 21 22 import android.app.Dialog; 23 import android.content.DialogInterface; 24 import android.os.Bundle; 25 import android.support.v4.app.DialogFragment; 26 import android.support.v4.app.Fragment; 27 28 import androidx.car.app.CarAlertDialog; 29 30 import com.android.car.settings.R; 31 32 /** 33 * Dialog to confirm creation of new user. 34 */ 35 public class ConfirmCreateNewUserDialog extends DialogFragment implements 36 DialogInterface.OnClickListener { 37 private static final String DIALOG_TAG = "ConfirmCreateNewUserDialog"; 38 private ConfirmCreateNewUserListener mCreateListener; 39 private CancelCreateNewUserListener mCancelListener; 40 41 /** 42 * Interface for listeners that want to receive a callback when user confirms new user creation 43 * in the dialog. 44 */ 45 public interface ConfirmCreateNewUserListener { onCreateNewUserConfirmed()46 void onCreateNewUserConfirmed(); 47 } 48 49 /** 50 * Interface for listeners that want to receive a callback when user cancels new user creation 51 * in the dialog. 52 */ 53 public interface CancelCreateNewUserListener { onCreateNewUserCancelled()54 void onCreateNewUserCancelled(); 55 } 56 57 /** 58 * Shows the dialog. 59 * 60 * @param parent Fragment associated with the dialog. 61 */ show(Fragment parent)62 public void show(Fragment parent) { 63 setTargetFragment(parent, 0); 64 show(parent.getFragmentManager(), DIALOG_TAG); 65 } 66 67 /** 68 * Sets a listener for OnCreateNewUserConfirmed that will get called if user confirms 69 * the dialog. 70 * 71 * @param listener Instance of {@link ConfirmCreateNewUserListener} to call when confirmed. 72 */ setConfirmCreateNewUserListener(ConfirmCreateNewUserListener listener)73 public void setConfirmCreateNewUserListener(ConfirmCreateNewUserListener listener) { 74 mCreateListener = listener; 75 } 76 77 /** 78 * Sets a listener for OnCancelNewUserConfirmed that will get called if user cancels 79 * the dialog. 80 * 81 * @param listener Instance of {@link CancelCreateNewUserListener} to call when user presses 82 * cancel. 83 */ setCancelCreateNewUserListener(CancelCreateNewUserListener listener)84 public void setCancelCreateNewUserListener(CancelCreateNewUserListener listener) { 85 mCancelListener = listener; 86 } 87 88 @Override onCreateDialog(Bundle savedInstanceState)89 public Dialog onCreateDialog(Bundle savedInstanceState) { 90 String message = getString(R.string.user_add_user_message_setup) 91 .concat(System.getProperty("line.separator")) 92 .concat(System.getProperty("line.separator")) 93 .concat(getString(R.string.user_add_user_message_update)); 94 95 return new CarAlertDialog.Builder(getContext()) 96 .setTitle(R.string.user_add_user_title) 97 .setBody(message) 98 .setNegativeButton(android.R.string.cancel, this) 99 .setPositiveButton(android.R.string.ok, this) 100 .create(); 101 } 102 103 @Override onClick(DialogInterface dialog, int which)104 public void onClick(DialogInterface dialog, int which) { 105 if (which == BUTTON_POSITIVE) { 106 if (mCreateListener != null) { 107 mCreateListener.onCreateNewUserConfirmed(); 108 } 109 } else if (which == BUTTON_NEGATIVE) { 110 if (mCancelListener != null) { 111 mCancelListener.onCreateNewUserCancelled(); 112 } 113 } 114 115 dialog.dismiss(); 116 } 117 }