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 android.app.AlertDialog; 20 import android.app.Dialog; 21 import android.content.DialogInterface; 22 import android.os.Bundle; 23 24 import androidx.annotation.VisibleForTesting; 25 import androidx.fragment.app.DialogFragment; 26 import androidx.fragment.app.Fragment; 27 28 import com.android.car.settings.R; 29 30 /** 31 * A dialog that asks the user to confirm that they want to exit retail mode, which will result in 32 * a factory reset. 33 */ 34 public class ConfirmExitRetailModeDialog extends DialogFragment implements 35 DialogInterface.OnClickListener { 36 @VisibleForTesting 37 static final String DIALOG_TAG = "ConfirmExitRetailModeDialog"; 38 private ConfirmExitRetailModeListener mListener; 39 40 /** 41 * Shows the dialog. 42 * 43 * @param parent Fragment associated with the dialog. 44 */ show(Fragment parent)45 public void show(Fragment parent) { 46 setTargetFragment(parent, 0); 47 show(parent.getFragmentManager(), DIALOG_TAG); 48 } 49 50 /** 51 * Sets a listener for onExitRetailModeConfirmed that will get called if user confirms 52 * the dialog. 53 * 54 * @param listener Instance of {@link ConfirmExitRetailModeListener} to call when confirmed. 55 */ setConfirmExitRetailModeListener(ConfirmExitRetailModeListener listener)56 public void setConfirmExitRetailModeListener(ConfirmExitRetailModeListener listener) { 57 mListener = listener; 58 } 59 60 @Override onCreateDialog(Bundle savedInstanceState)61 public Dialog onCreateDialog(Bundle savedInstanceState) { 62 return new AlertDialog.Builder(getContext()) 63 .setTitle(R.string.exit_retail_mode_dialog_title) 64 .setMessage(R.string.exit_retail_mode_dialog_body) 65 .setPositiveButton(R.string.exit_retail_mode_dialog_confirmation_button_text, this) 66 .setNegativeButton(android.R.string.cancel, null) 67 .create(); 68 } 69 70 @Override onClick(DialogInterface dialog, int which)71 public void onClick(DialogInterface dialog, int which) { 72 if (mListener != null) { 73 mListener.onExitRetailModeConfirmed(); 74 } 75 dialog.dismiss(); 76 } 77 78 /** 79 * Interface for listeners that want to receive a callback when user confirms exit of retail 80 * mode in a dialog. 81 */ 82 public interface ConfirmExitRetailModeListener { 83 /** 84 * Called when the user confirms that they want to exit retail mode. 85 */ onExitRetailModeConfirmed()86 void onExitRetailModeConfirmed(); 87 } 88 } 89