--- /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.app.DialogFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.view.WindowManager;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.activities.MainWebViewActivity;
+
+public class ImportExportStoragePermissionDialog extends DialogFragment {
+ // The constants are used to differentiate between the two commands.
+ public static final int EXPORT_SETTINGS = 1;
+ public static final int IMPORT_SETTINGS = 2;
+
+ // The listener is used in `onAttach()` and `onCreateDialog()`.
+ private ImportExportStoragePermissionDialogListener importExportStoragePermissionDialogListener;
+
+ // The public interface is used to send information back to the parent activity.
+ public interface ImportExportStoragePermissionDialogListener {
+ void onCloseImportExportStoragePermissionDialog(int type);
+ }
+
+ @Override
+ public void onAttach(Context context) {
+ // Run the default commands.
+ super.onAttach(context);
+
+ // Get a handle for the listener from the launching context.
+ importExportStoragePermissionDialogListener = (ImportExportStoragePermissionDialogListener) context;
+ }
+
+ public static ImportExportStoragePermissionDialog type(int type) {
+ // Create an arguments bundle.
+ Bundle argumentsBundle = new Bundle();
+
+ // Store the download type in the bundle.
+ argumentsBundle.putInt("type", type);
+
+ // Add the arguments bundle to this instance of the dialog.
+ ImportExportStoragePermissionDialog thisImportExportStoragePermissionDialog = new ImportExportStoragePermissionDialog();
+ thisImportExportStoragePermissionDialog.setArguments(argumentsBundle);
+ return thisImportExportStoragePermissionDialog;
+ }
+
+ @Override
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Store the download type in a local variable.
+ int type = getArguments().getInt("type");
+
+ // 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.
+ importExportStoragePermissionDialogListener.onCloseImportExportStoragePermissionDialog(type);
+ });
+
+ // 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;
+ }
+}