--- /dev/null
+/*
+ * Copyright © 2018 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser 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 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. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.dialogs;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+// `AppCompatDialogFragment` must be used instead of `DialogFragment` or the browse button doesn't work correctly in the other dialog for saving logcats.
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.view.WindowManager;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.activities.MainWebViewActivity;
+
+public class StoragePermissionDialog extends AppCompatDialogFragment {
+ // The listener is used in `onAttach()` and `onCreateDialog()`.
+ private StoragePermissionDialogListener storagePermissionDialogListener;
+
+ // The public interface is used to send information back to the parent activity.
+ public interface StoragePermissionDialogListener {
+ void onCloseStoragePermissionDialog();
+ }
+
+ @Override
+ public void onAttach(Context context) {
+ // Run the default commands.
+ super.onAttach(context);
+
+ // Get a handle for the listener from the launching context.
+ storagePermissionDialogListener = (StoragePermissionDialogListener) context;
+ }
+
+ @NonNull
+ @Override
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Use a builder to create the alert dialog.
+ AlertDialog.Builder dialogBuilder;
+
+ // Set the style and the icon according to the theme.
+ if (MainWebViewActivity.darkTheme) {
+ dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
+ dialogBuilder.setIcon(R.drawable.import_export_dark);
+ } else {
+ dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
+ dialogBuilder.setIcon(R.drawable.import_export_light);
+ }
+
+ // Set the title.
+ dialogBuilder.setTitle(R.string.storage_permission);
+
+ // Set the text.
+ dialogBuilder.setMessage(R.string.storage_permission_message);
+
+ // Set an `onClick` listener on the negative button.
+ dialogBuilder.setNegativeButton(R.string.ok, (DialogInterface dialog, int which) -> {
+ // Inform the parent activity that the dialog was closed.
+ storagePermissionDialogListener.onCloseStoragePermissionDialog();
+ });
+
+ // Create an alert dialog from the builder.
+ final AlertDialog alertDialog = dialogBuilder.create();
+
+ // Disable screenshots if not allowed.
+ if (!MainWebViewActivity.allowScreenshots) {
+ // Remove the warning below that `getWindow()` might be null.
+ assert alertDialog.getWindow() != null;
+
+ // Disable screenshots.
+ alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+ }
+
+ // `onCreateDialog()` requires the return of an `AlertDialog`.
+ return alertDialog;
+ }
+}