X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FAboutViewSourceDialog.java;h=bc565a656037d8df278caedfd1eba6ae73d34300;hp=618406c20be0e74922bde980c8247f6b1190ff43;hb=81179d84ced6b43360d42a4b44eb8fb329532ff4;hpb=d420aa6be32a78b27905074edc3881a6e71d2263

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewSourceDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewSourceDialog.java
index 618406c2..bc565a65 100644
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewSourceDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewSourceDialog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2018 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2018-2019 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
@@ -21,20 +21,39 @@ package com.stoutner.privacybrowser.dialogs;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.DialogFragment;
+import android.content.Context;
+import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
+import androidx.preference.PreferenceManager;
 
 import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.activities.MainWebViewActivity;
 
 public class AboutViewSourceDialog extends DialogFragment {
     @Override
+    @NonNull
     public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Get the context.
+        Context context = getContext();
+
+        // Remove the incorrect lint warning below that the context might be null.
+        assert context != null;
+
+        // Get a handle for the shared preferences.
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+
+        // Get the screenshot and theme preferences.
+        boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+        boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false);
+
         // Use a builder to create the alert dialog.
         AlertDialog.Builder dialogBuilder;
 
         // Set the style and the icon according to the theme.
-        if (MainWebViewActivity.darkTheme) {
+        if (darkTheme) {
             dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
             dialogBuilder.setIcon(R.drawable.about_dark);
         } else {
@@ -51,7 +70,19 @@ public class AboutViewSourceDialog extends DialogFragment {
         // Set the text.
         dialogBuilder.setMessage(R.string.about_view_source_message);
 
-        // `onCreateDialog` requires the return of an `AlertDialog`.
-        return dialogBuilder.create();
+        // Create an alert dialog from the alert dialog builder.
+        AlertDialog alertDialog = dialogBuilder.create();
+
+        // Disable screenshots if not allowed.
+        if (!allowScreenshots) {
+            // Remove the warning below that `getWindow()` might be null.
+            assert alertDialog.getWindow() != null;
+
+            // Disable screenshots.
+            alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+        }
+
+        // Return the alert dialog.
+        return alertDialog;
     }
 }