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.DialogInterface;
25 import android.content.SharedPreferences;
26 import android.os.Build;
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;
35 import com.stoutner.privacybrowser.helpers.AdConsentDatabaseHelper;
36 import com.stoutner.privacybrowser.helpers.AdHelper;
38 public class AdConsentDialog extends DialogFragment {
41 public Dialog onCreateDialog(Bundle savedInstanceState) {
42 // Get a handle for the shared preferences.
43 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
45 // Get the screenshot and theme preferences.
46 boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
47 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
49 // Use a builder to create the alert dialog.
50 AlertDialog.Builder dialogBuilder;
52 // Set the style and the icon according to the theme.
54 dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
55 dialogBuilder.setIcon(R.drawable.block_ads_enabled_dark);
57 dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
58 dialogBuilder.setIcon(R.drawable.block_ads_enabled_light);
61 // Remove the incorrect lint warning below that `getApplicationContext()` might be null.
62 assert getActivity() != null;
64 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `AdConsentDatabaseHelper`.
65 // `getContext()` can be used instead of `getActivity.getApplicationContext()` when the minimum API >= 23.
66 AdConsentDatabaseHelper adConsentDatabaseHelper = new AdConsentDatabaseHelper(getActivity().getApplicationContext(), null, null, 0);
69 dialogBuilder.setTitle(R.string.ad_consent);
72 dialogBuilder.setMessage(R.string.ad_consent_text);
74 // Configure the close button.
75 dialogBuilder.setNegativeButton(R.string.close_browser, (DialogInterface dialog, int which) -> {
76 // Update the ad consent database.
77 adConsentDatabaseHelper.updateAdConsent(false);
79 // Close the browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
80 if (Build.VERSION.SDK_INT >= 21) {
81 getActivity().finishAndRemoveTask();
83 getActivity().finish();
86 // Remove the terminated program from RAM. The status code is `0`.
90 // Configure the accept button.
91 dialogBuilder.setPositiveButton(R.string.accept_ads, (DialogInterface dialog, int which) -> {
92 // Update the ad consent database.
93 adConsentDatabaseHelper.updateAdConsent(true);
95 // Load an ad. `getContext()` can be used instead of `getActivity.getApplicationContext()` on the minimum API >= 23.
96 AdHelper.loadAd(getActivity().findViewById(R.id.adview), getActivity().getApplicationContext(), getString(R.string.ad_unit_id));
99 // Create an alert dialog from the alert dialog builder.
100 AlertDialog alertDialog = dialogBuilder.create();
102 // Disable screenshots if not allowed.
103 if (!allowScreenshots) {
104 // Remove the warning below that `getWindow()` might be null.
105 assert alertDialog.getWindow() != null;
107 // Disable screenshots.
108 alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
111 // Return the alert dialog.
115 // Close Privacy Browser Free if the dialog is cancelled without selecting a button (by tapping on the background).
117 public void onCancel(DialogInterface dialogInterface) {
118 // Remove the incorrect lint warning below that `getApplicationContext()` might be null.
119 assert getActivity() != null;
121 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `AdConsentDatabaseHelper`.
122 // `getContext()` can be used instead of `getActivity.getApplicationContext()` when the minimum API >= 23.
123 AdConsentDatabaseHelper adConsentDatabaseHelper = new AdConsentDatabaseHelper(getActivity().getApplicationContext(), null, null, 0);
125 // Update the ad consent database.
126 adConsentDatabaseHelper.updateAdConsent(false);
128 // Close the browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
129 if (Build.VERSION.SDK_INT >= 21) {
130 getActivity().finishAndRemoveTask();
132 getActivity().finish();
135 // Remove the terminated program from RAM. The status code is `0`.