| /* |
| * Copyright (C) 2017 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.wallpaper.picker; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| |
| import com.android.wallpaper.R; |
| |
| import androidx.annotation.NonNull; |
| import androidx.fragment.app.DialogFragment; |
| |
| /** |
| * Dialog fragment which communicates a message that loading the wallpaper failed with an OK button, |
| * when clicked will navigate the user back to the previous activity. |
| */ |
| public class LoadWallpaperErrorDialogFragment extends DialogFragment { |
| |
| public static LoadWallpaperErrorDialogFragment newInstance() { |
| return new LoadWallpaperErrorDialogFragment(); |
| } |
| |
| @Override |
| @NonNull |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| super.onCreateDialog(savedInstanceState); |
| |
| return new AlertDialog.Builder(getActivity(), R.style.LightDialogTheme) |
| .setMessage(R.string.load_wallpaper_error_message) |
| .setPositiveButton(android.R.string.ok, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialogInterface, int i) { |
| Listener callback = (Listener) getTargetFragment(); |
| callback.onClickOk(); |
| } |
| } |
| ) |
| .create(); |
| } |
| |
| @Override |
| public void onDismiss(DialogInterface dialogInterface) { |
| super.onDismiss(dialogInterface); |
| |
| // Treat a dismissal by user click outside the dialog foreground the same as the user clicking |
| // "OK" to dismiss the dialog. |
| Listener callback = (Listener) getTargetFragment(); |
| callback.onClickOk(); |
| } |
| |
| /** |
| * Interface which clients of this DialogFragment should implement in order to handle user actions |
| * on the dialog's buttons. |
| */ |
| public interface Listener { |
| void onClickOk(); |
| } |
| } |