Use the secret built-in View Source. https://redmine.stoutner.com/issues/1023

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / dialogs / AboutViewHeadersDialog.kt

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewHeadersDialog.kt b/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewHeadersDialog.kt
new file mode 100644 (file)
index 0000000..f88da7b
--- /dev/null
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/AboutViewHeadersDialog.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2018-2023 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
+ *
+ * Privacy Browser Android is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser Android is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser Android.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.dialogs
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.WindowManager
+
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import androidx.preference.PreferenceManager
+
+import com.stoutner.privacybrowser.R
+
+class AboutViewHeadersDialog : DialogFragment() {
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        // Use a builder to create the alert dialog.
+        val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
+
+        // Set the icon according to the theme.
+        dialogBuilder.setIcon(R.drawable.about_blue)
+
+        // Set the title.
+        dialogBuilder.setTitle(R.string.about_view_headers)
+
+        // Set the text.
+        dialogBuilder.setMessage(R.string.about_view_headers_message)
+
+        // Set the close button listener.  Using `null` as the listener closes the dialog without doing anything else.
+        dialogBuilder.setNegativeButton(R.string.close, null)
+
+        // Create an alert dialog from the alert dialog builder.
+        val alertDialog = dialogBuilder.create()
+
+        // Get a handle for the shared preferences.
+        val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+
+        // Get the screenshot preference.
+        val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
+
+        // Disable screenshots if not allowed.
+        if (!allowScreenshots) {
+            alertDialog.window!!.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
+        }
+
+        // Return the alert dialog.
+        return alertDialog
+    }
+}