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.res.Configuration
24 import android.os.Bundle
25 import android.view.WindowManager
27 import androidx.appcompat.app.AlertDialog
28 import androidx.fragment.app.DialogFragment
29 import androidx.preference.PreferenceManager
31 import com.stoutner.privacybrowser.R
33 class AboutViewSourceDialog: DialogFragment() {
34 override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
35 // Use a builder to create the alert dialog.
36 val dialogBuilder: AlertDialog.Builder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
38 // Get the current theme status.
39 val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
41 // Set the style and the icon according to the theme.
42 if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
44 dialogBuilder.setIcon(R.drawable.about_night)
47 dialogBuilder.setIcon(R.drawable.about_day)
51 dialogBuilder.setTitle(R.string.about_view_source)
54 dialogBuilder.setMessage(R.string.about_view_source_message)
56 // Set a listener on the close button. Using `null` as the listener closes the dialog without doing anything else.
57 dialogBuilder.setNegativeButton(R.string.close, null)
59 // Create an alert dialog from the alert dialog builder.
60 val alertDialog = dialogBuilder.create()
62 // Get a handle for the shared preferences.
63 val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
65 // Get the screenshot preference.
66 val allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false)
68 // Disable screenshots if not allowed.
69 if (!allowScreenshots) {
70 alertDialog.window!!.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
73 // Return the alert dialog.