2 * Copyright © 2018-2019 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
6 * Privacy Browser is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * Privacy Browser is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
20 package com.stoutner.privacybrowser.dialogs;
22 import android.app.AlertDialog;
23 import android.app.Dialog;
24 import android.content.Context;
25 import android.content.DialogInterface;
26 import android.content.SharedPreferences;
27 import android.os.Bundle;
28 import android.preference.PreferenceManager;
29 import android.view.WindowManager;
31 import androidx.annotation.NonNull;
32 import androidx.fragment.app.DialogFragment;
34 import com.stoutner.privacybrowser.R;
36 public class StoragePermissionDialog extends DialogFragment {
37 // Define the save type constants.
38 public static final int OPEN = 0;
39 public static final int SAVE_ARCHIVE = 1;
40 public static final int SAVE_IMAGE = 2;
42 // The listener is used in `onAttach()` and `onCreateDialog()`.
43 private StoragePermissionDialogListener storagePermissionDialogListener;
45 // The public interface is used to send information back to the parent activity.
46 public interface StoragePermissionDialogListener {
47 void onCloseStoragePermissionDialog(int requestType);
51 public void onAttach(@NonNull Context context) {
52 // Run the default commands.
53 super.onAttach(context);
55 // Get a handle for the listener from the launching context.
56 storagePermissionDialogListener = (StoragePermissionDialogListener) context;
59 public static StoragePermissionDialog displayDialog(int requestType) {
60 // Create an arguments bundle.
61 Bundle argumentsBundle = new Bundle();
63 // Store the save type in the bundle.
64 argumentsBundle.putInt("request_type", requestType);
66 // Create a new instance of the storage permission dialog.
67 StoragePermissionDialog storagePermissionDialog = new StoragePermissionDialog();
69 // Add the arguments bundle to the new dialog.
70 storagePermissionDialog.setArguments(argumentsBundle);
72 // Return the new dialog.
73 return storagePermissionDialog;
78 public Dialog onCreateDialog(Bundle savedInstanceState) {
79 // Get a handle for the arguments.
80 Bundle arguments = getArguments();
82 // Remove the incorrect lint warning that the arguments might be null.
83 assert arguments != null;
86 int requestType = arguments.getInt("request_type");
88 // Get a handle for the shared preferences.
89 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
91 // Get the screenshot and theme preferences.
92 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
93 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
95 // Use a builder to create the alert dialog.
96 AlertDialog.Builder dialogBuilder;
98 // Set the style and the icon according to the theme.
100 dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
101 dialogBuilder.setIcon(R.drawable.import_export_dark);
103 dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
104 dialogBuilder.setIcon(R.drawable.import_export_light);
108 dialogBuilder.setTitle(R.string.storage_permission);
111 dialogBuilder.setMessage(R.string.storage_permission_message);
113 // Set an listener on the OK button.
114 dialogBuilder.setNegativeButton(R.string.ok, (DialogInterface dialog, int which) -> {
115 // Inform the parent activity that the dialog was closed.
116 storagePermissionDialogListener.onCloseStoragePermissionDialog(requestType);
119 // Create an alert dialog from the builder.
120 final AlertDialog alertDialog = dialogBuilder.create();
122 // Disable screenshots if not allowed.
123 if (!allowScreenshots) {
124 // Remove the warning below that `getWindow()` might be null.
125 assert alertDialog.getWindow() != null;
127 // Disable screenshots.
128 alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
131 // Return the alert dialog.