blob: a8f2916da66602264b89dfa2311bdf74b9bc8834 [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:fuchsia_logger/logger.dart';
import 'package:meta/meta.dart';
import 'package:xi_client/client.dart';
import 'package:xi_fuchsia_client/client.dart';
import 'document.dart';
import 'editor.dart';
/// Widget that embeds a single [Editor].
class EmbeddedEditor extends StatefulWidget {
/// If `true`, draws a watermark on the editor view.
final bool debugBackground;
final EmbeddedClient client;
const EmbeddedEditor({
@required this.client,
this.debugBackground = false,
Key key,
}) : super(key: key);
State<EmbeddedEditor> createState() => new EmbeddedEditorState();
class EmbeddedEditorState extends State<EmbeddedEditor>
implements XiRpcHandler {
final Document _document = new Document();
void initState() {
widget.client.handler = this;
/// Uses a [MaterialApp] as the root of the Xi UI hierarchy.
Widget build(BuildContext context) {
return new MaterialApp(
title: 'Xi',
home: new Material(
// required for the debug background to render correctly
type: MaterialType.transparency,
child: Container(
constraints: new BoxConstraints.expand(),
color: Colors.white,
child: new Editor(
document: _document, debugBackground: widget.debugBackground),
void handleNotification(String method, dynamic params) {
switch (method) {
case 'update':
Map<String, dynamic> update = params['update'];
List<dynamic> opsList = update['ops'];
List<Map<String, dynamic>> ops = opsList.cast();
return _document.update(ops);
case 'scroll_to':
Map<String, dynamic> scrollInfo = params;
int line = scrollInfo['line'];
int col = scrollInfo['col'];
return _document.scrollTo(line, col);
log.warning('notification, unknown method $method, params=$params');
dynamic handleRpc(String method, dynamic params) {
log.warning('rpc request not handled: method="$method", params="$params"');