2 * Copyright © 2018 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.app.DialogFragment;
25 import android.content.Context;
26 import android.content.DialogInterface;
27 import android.os.Bundle;
28 import android.view.WindowManager;
30 import com.stoutner.privacybrowser.R;
31 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
33 public class DownloadLocationPermissionDialog extends DialogFragment {
34 public static final int DOWNLOAD_FILE = 1;
35 public static final int DOWNLOAD_IMAGE = 2;
37 private int downloadType;
39 public static DownloadLocationPermissionDialog downloadType(int type) {
40 // Create an arguments bundle.
41 Bundle argumentsBundle = new Bundle();
43 // Store the download type in the bundle.
44 argumentsBundle.putInt("Download_Type", type);
46 // Add the arguments bundle to this instance of `DownloadLocationPermissionDialog`.
47 DownloadLocationPermissionDialog thisDownloadLocationPermissionDialog = new DownloadLocationPermissionDialog();
48 thisDownloadLocationPermissionDialog.setArguments(argumentsBundle);
49 return thisDownloadLocationPermissionDialog;
53 public void onCreate(Bundle savedInstanceState) {
54 super.onCreate(savedInstanceState);
56 // Store the download type in the local class variable.
57 downloadType = getArguments().getInt("Download_Type");
60 // The public interface is used to send information back to the parent activity.
61 public interface DownloadLocationPermissionDialogListener {
62 void onCloseDownloadLocationPermissionDialog(int downloadType);
65 // `downloadLocationPermissionDialogListener` is used in `onAttach()` and `onCreateDialog()`.
66 private DownloadLocationPermissionDialogListener downloadLocationPermissionDialogListener;
69 public void onAttach(Context context) {
70 super.onAttach(context);
72 // Check to make sure the parent activity implements the listener.
74 downloadLocationPermissionDialogListener = (DownloadLocationPermissionDialogListener) context;
75 } catch (ClassCastException exception) {
76 throw new ClassCastException(context.toString() + " must implement DownloadLocationPermissionDialogListener.");
81 public Dialog onCreateDialog(Bundle savedInstanceState) {
82 // Use a builder to create the alert dialog.
83 AlertDialog.Builder dialogBuilder;
85 // Set the style and the icon according to the theme.
86 if (MainWebViewActivity.darkTheme) {
87 dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
88 dialogBuilder.setIcon(R.drawable.downloads_dark);
90 dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
91 dialogBuilder.setIcon(R.drawable.downloads_light);
94 // Set an `onClick` listener on the negative button. Using `null` as the listener closes the dialog without doing anything else.
95 dialogBuilder.setNegativeButton(R.string.ok, (DialogInterface dialog, int which) -> {
96 // Inform the parent activity that the dialog was closed.
97 downloadLocationPermissionDialogListener.onCloseDownloadLocationPermissionDialog(downloadType);
101 dialogBuilder.setTitle(R.string.download_location);
104 dialogBuilder.setMessage(R.string.download_location_message);
106 // Create an alert dialog from the alert dialog builder.
107 final AlertDialog alertDialog = dialogBuilder.create();
109 // Disable screenshots if not allowed.
110 if (!MainWebViewActivity.allowScreenshots) {
111 // Remove the warning below that `getWindow()` might be null.
112 assert alertDialog.getWindow() != null;
114 // Disable screenshots.
115 alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
118 // `onCreateDialog` requires the return of an `AlertDialog`.