2 * Copyright © 2018-2020 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.Dialog;
23 import android.content.DialogInterface;
24 import android.content.SharedPreferences;
25 import android.content.res.Configuration;
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.appcompat.app.AlertDialog;
33 import androidx.fragment.app.DialogFragment;
35 import com.stoutner.privacybrowser.R;
36 import com.stoutner.privacybrowser.helpers.AdConsentDatabaseHelper;
37 import com.stoutner.privacybrowser.helpers.AdHelper;
39 public class AdConsentDialog extends DialogFragment {
42 public Dialog onCreateDialog(Bundle savedInstanceState) {
43 // Use a builder to create the alert dialog.
44 AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog);
46 // Get the current theme status.
47 int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
49 // Set the icon according to the theme.
50 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
51 dialogBuilder.setIcon(R.drawable.block_ads_enabled_night);
53 dialogBuilder.setIcon(R.drawable.block_ads_enabled_day);
56 // Remove the incorrect lint warning below that `getApplicationContext()` might be null.
57 assert getActivity() != null;
59 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `AdConsentDatabaseHelper`.
60 // `getContext()` can be used instead of `getActivity.getApplicationContext()` when the minimum API >= 23.
61 AdConsentDatabaseHelper adConsentDatabaseHelper = new AdConsentDatabaseHelper(getActivity().getApplicationContext(), null, null, 0);
64 dialogBuilder.setTitle(R.string.ad_consent);
67 dialogBuilder.setMessage(R.string.ad_consent_text);
69 // Configure the close button.
70 dialogBuilder.setNegativeButton(R.string.close_browser, (DialogInterface dialog, int which) -> {
71 // Update the ad consent database.
72 adConsentDatabaseHelper.updateAdConsent(false);
74 // Close the browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
75 if (Build.VERSION.SDK_INT >= 21) {
76 getActivity().finishAndRemoveTask();
78 getActivity().finish();
81 // Remove the terminated program from RAM. The status code is `0`.
85 // Configure the accept button.
86 dialogBuilder.setPositiveButton(R.string.accept_ads, (DialogInterface dialog, int which) -> {
87 // Update the ad consent database.
88 adConsentDatabaseHelper.updateAdConsent(true);
90 // Load an ad. `getContext()` can be used instead of `getActivity.getApplicationContext()` once the minimum API >= 23.
91 AdHelper.loadAd(getActivity().findViewById(R.id.adview), getActivity().getApplicationContext(), getActivity(), getString(R.string.ad_unit_id));
94 // Create an alert dialog from the alert dialog builder.
95 AlertDialog alertDialog = dialogBuilder.create();
97 // Get a handle for the shared preferences.
98 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
100 // Get the screenshot preference.
101 boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
103 // Disable screenshots if not allowed.
104 if (!allowScreenshots) {
105 // Remove the warning below that `getWindow()` might be null.
106 assert alertDialog.getWindow() != null;
108 // Disable screenshots.
109 alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
112 // Return the alert dialog.
116 // Close Privacy Browser Free if the dialog is cancelled without selecting a button (by tapping on the background).
118 public void onCancel(@NonNull DialogInterface dialogInterface) {
119 // Remove the incorrect lint warning below that `getApplicationContext()` might be null.
120 assert getActivity() != null;
122 // Initialize the bookmarks database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `AdConsentDatabaseHelper`.
123 // `getContext()` can be used instead of `getActivity.getApplicationContext()` when the minimum API >= 23.
124 AdConsentDatabaseHelper adConsentDatabaseHelper = new AdConsentDatabaseHelper(getActivity().getApplicationContext(), null, null, 0);
126 // Update the ad consent database.
127 adConsentDatabaseHelper.updateAdConsent(false);
129 // Close the browser. `finishAndRemoveTask()` also removes Privacy Browser from the recent app list.
130 if (Build.VERSION.SDK_INT >= 21) {
131 getActivity().finishAndRemoveTask();
133 getActivity().finish();
136 // Remove the terminated program from RAM. The status code is `0`.