1 /* 2 * Copyright (C) 2019 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.permissioncontroller.role.ui; 18 19 import android.app.AlertDialog; 20 import android.app.Dialog; 21 import android.content.Intent; 22 import android.os.Bundle; 23 24 import androidx.annotation.NonNull; 25 import androidx.annotation.Nullable; 26 import androidx.fragment.app.DialogFragment; 27 import androidx.fragment.app.Fragment; 28 29 /** 30 * {@link DialogFragment} for confirmation before setting a default app. 31 */ 32 public class DefaultAppConfirmationDialogFragment extends DialogFragment { 33 34 private String mPackageName; 35 private CharSequence mMessage; 36 37 /** 38 * Create a new instance of this fragment. 39 * 40 * @param packageName the package name of the application 41 * @param message the confirmation message 42 * 43 * @return a new instance of this fragment 44 * 45 * @see #show(String, CharSequence, Fragment) 46 */ 47 @NonNull newInstance(@onNull String packageName, @NonNull CharSequence message)48 public static DefaultAppConfirmationDialogFragment newInstance(@NonNull String packageName, 49 @NonNull CharSequence message) { 50 DefaultAppConfirmationDialogFragment fragment = new DefaultAppConfirmationDialogFragment(); 51 Bundle arguments = new Bundle(); 52 arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName); 53 arguments.putCharSequence(Intent.EXTRA_TEXT, message); 54 fragment.setArguments(arguments); 55 return fragment; 56 } 57 58 /** 59 * Show a new instance of this fragment. 60 * 61 * @param packageName the package name of the application 62 * @param message the confirmation message 63 * @param fragment the parent fragment 64 * 65 * @see #newInstance(String, CharSequence) 66 */ show(@onNull String packageName, @NonNull CharSequence message, @NonNull Fragment fragment)67 public static void show(@NonNull String packageName, @NonNull CharSequence message, 68 @NonNull Fragment fragment) { 69 newInstance(packageName, message).show(fragment.getChildFragmentManager(), null); 70 } 71 72 @Override onCreate(@ullable Bundle savedInstanceState)73 public void onCreate(@Nullable Bundle savedInstanceState) { 74 super.onCreate(savedInstanceState); 75 76 Bundle arguments = getArguments(); 77 mPackageName = arguments.getString(Intent.EXTRA_PACKAGE_NAME); 78 mMessage = arguments.getCharSequence(Intent.EXTRA_TEXT); 79 } 80 81 @NonNull 82 @Override onCreateDialog(@ullable Bundle savedInstanceState)83 public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) { 84 return new AlertDialog.Builder(requireContext(), getTheme()) 85 .setMessage(mMessage) 86 .setPositiveButton(android.R.string.ok, (dialog, which) -> onOk()) 87 .setNegativeButton(android.R.string.cancel, null) 88 .create(); 89 } 90 onOk()91 private void onOk() { 92 Listener listener = (Listener) getParentFragment(); 93 listener.setDefaultApp(mPackageName); 94 } 95 96 /** 97 * Listener for {@link DefaultAppConfirmationDialogFragment}. 98 */ 99 public interface Listener { 100 101 /** 102 * Set an application as the default app. 103 * 104 * @param packageName the package name of the application 105 */ setDefaultApp(@onNull String packageName)106 void setDefaultApp(@NonNull String packageName); 107 } 108 } 109