import 'dart:async';
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:invoiceninja_flutter/ui/app/form_card.dart';
import 'package:invoiceninja_flutter/ui/app/forms/app_form.dart';
import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
import 'package:invoiceninja_flutter/ui/settings/settings_scaffold.dart';
import 'package:invoiceninja_flutter/ui/settings/templates_and_reminders_vm.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:webview_flutter/webview_flutter.dart';
const String kExamplePage = '''
Navigation Delegate Example
The navigation delegate is set to block navigation to the youtube website.
''';
class TemplatesAndReminders extends StatefulWidget {
const TemplatesAndReminders({
Key key,
@required this.viewModel,
}) : super(key: key);
final TemplatesAndRemindersVM viewModel;
@override
_TemplatesAndRemindersState createState() => _TemplatesAndRemindersState();
}
class _TemplatesAndRemindersState extends State {
static final GlobalKey _formKey = GlobalKey();
FocusScopeNode _focusNode;
bool autoValidate = false;
final _nameController = TextEditingController();
List _controllers = [];
@override
void initState() {
super.initState();
_focusNode = FocusScopeNode();
}
@override
void dispose() {
_focusNode.dispose();
_controllers.forEach((dynamic controller) {
controller.removeListener(_onChanged);
controller.dispose();
});
super.dispose();
}
@override
void didChangeDependencies() {
_controllers = [_nameController];
_controllers
.forEach((dynamic controller) => controller.removeListener(_onChanged));
/*
final product = widget.viewModel.product;
_productKeyController.text = product.productKey;
*/
_controllers
.forEach((dynamic controller) => controller.addListener(_onChanged));
super.didChangeDependencies();
}
void _onChanged() {
/*
final product = widget.viewModel.product.rebuild((b) => b
..customValue2 = _custom2Controller.text.trim());
if (product != widget.viewModel.product) {
widget.viewModel.onChanged(product);
}
*/
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
final viewModel = widget.viewModel;
final state = viewModel.state;
final settings = viewModel.settings;
final String contentBase64 =
base64Encode(const Utf8Encoder().convert(kExamplePage));
final url = 'data:text/html;base64,$contentBase64';
print('url: $url');
return SettingsScaffold(
title: localization.templatesAndReminders,
onSavePressed: viewModel.onSavePressed,
body: Column(
children: [
AppForm(
formKey: _formKey,
children: [
FormCard(
children: [
DecoratedFormField(
label: localization.subject,
//controller: _subjectController,
),
DecoratedFormField(
label: localization.body,
//controller: _bodyController,
maxLines: 8,
),
],
),
],
),
Expanded(
child: Padding(
padding: const EdgeInsets.all(15),
child: WebView(
initialUrl: url,
),
),
),
],
),
);
}
}
class TemplateEditor extends StatefulWidget {
const TemplateEditor({this.subject, this.body});
final String subject;
final String body;
@override
_TemplateEditorState createState() => _TemplateEditorState();
}
class _TemplateEditorState extends State {
final Completer _controller =
Completer();
final _subjectController = TextEditingController();
final _bodyController = TextEditingController();
List _controllers = [];
@override
void didChangeDependencies() {
_controllers = [
_subjectController,
_bodyController,
];
_controllers
.forEach((dynamic controller) => controller.removeListener(_onChanged));
_subjectController.text = widget.subject;
_bodyController.text = widget.body;
_controllers
.forEach((dynamic controller) => controller.addListener(_onChanged));
super.didChangeDependencies();
}
@override
void dispose() {
_controllers.forEach((dynamic controller) {
controller.removeListener(_onChanged);
controller.dispose();
});
super.dispose();
}
void _onChanged() {
print('## CHANGED: ${_subjectController.text} - ${_bodyController.text}');
/*
final product = widget.viewModel.product.rebuild((b) => b
..customValue2 = _custom2Controller.text.trim());
if (product != widget.viewModel.product) {
widget.viewModel.onChanged(product);
}
*/
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
return ListView(
children: [
FormCard(
children: [
DecoratedFormField(
label: localization.subject,
controller: _subjectController,
),
DecoratedFormField(
label: localization.body,
controller: _bodyController,
maxLines: 8,
),
],
),
FormCard(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
WebView(
//initialUrl: url,
initialUrl: 'https://flutter.dev',
javascriptMode: JavascriptMode.unrestricted,
onWebViewCreated: (WebViewController webViewController) {
_controller.complete(webViewController);
},
onPageFinished: (String url) {
print('Page finished loading: $url');
},
),
Text('subject'),
SizedBox(height: 15),
Text('body'),
],
),
],
);
}
}