78 lines
2.0 KiB
Dart
78 lines
2.0 KiB
Dart
import 'dart:convert';
|
|
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:invoiceninja_flutter/utils/web_stub.dart'
|
|
if (dart.library.html) 'package:invoiceninja_flutter/utils/web.dart';
|
|
import 'package:webview_flutter/webview_flutter.dart';
|
|
|
|
class AppWebView extends StatelessWidget {
|
|
const AppWebView({this.html});
|
|
|
|
final String html;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return kIsWeb ? _WebWebView(html: html) : _MobileWebView(html: html);
|
|
}
|
|
}
|
|
|
|
class _WebWebView extends StatelessWidget {
|
|
const _WebWebView({this.html});
|
|
|
|
final String html;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final encodedHtml =
|
|
'data:text/html;charset=utf-8,' + Uri.encodeComponent(html);
|
|
WebUtils.registerWebView(encodedHtml);
|
|
return AbsorbPointer(
|
|
child: HtmlElementView(viewType: encodedHtml),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _MobileWebView extends StatefulWidget {
|
|
const _MobileWebView({Key key, this.html}) : super(key: key);
|
|
|
|
final String html;
|
|
|
|
@override
|
|
_MobileWebViewState createState() => _MobileWebViewState();
|
|
}
|
|
|
|
class _MobileWebViewState extends State<_MobileWebView>
|
|
with AutomaticKeepAliveClientMixin<_MobileWebView> {
|
|
WebViewController _webViewController;
|
|
|
|
@override
|
|
bool get wantKeepAlive => true;
|
|
|
|
@override
|
|
void didUpdateWidget(oldWidget) {
|
|
super.didUpdateWidget(oldWidget);
|
|
|
|
if (widget.html != oldWidget.html) {
|
|
_webViewController.loadUrl(Uri.dataFromString(widget.html,
|
|
mimeType: 'text/html', encoding: Encoding.getByName('utf-8'))
|
|
.toString());
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
super.build(context);
|
|
|
|
return WebView(
|
|
initialUrl: Uri.dataFromString(widget.html,
|
|
mimeType: 'text/html', encoding: Encoding.getByName('utf-8'))
|
|
.toString(),
|
|
onWebViewCreated: (WebViewController webViewController) {
|
|
_webViewController = webViewController;
|
|
},
|
|
javascriptMode: JavascriptMode.disabled,
|
|
);
|
|
}
|
|
}
|