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connect ui

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This commit is contained in:
open-trade 2020-11-16 01:13:26 +08:00
parent e4681f7d9a
commit da7a71cd81
4 changed files with 100 additions and 98 deletions
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13
flutter_hbb/lib/common.dart
View File

@ -17,9 +17,16 @@ class HexColor extends Color {
}
}
class MyTheme {
static const Color grayBg = Color(0xFFEEEEEE);
static const Color white = Color(0xFFFFFFFF);
}
typedef F1 = void Function(Pointer<Utf8>);
// https://juejin.im/post/6844903864852807694
class FfiModel with ChangeNotifier {
var _connectRemote;
F1 _connectRemote;
FfiModel() {
initialzeFFI();
@ -39,8 +46,8 @@ class FfiModel with ChangeNotifier {
: DynamicLibrary.process();
final initialize = dylib.lookupFunction<Void Function(Pointer<Utf8>),
void Function(Pointer<Utf8>)>('initialize');
_connectRemote = dylib.lookupFunction<Void Function(Pointer<Utf8>),
void Function(Pointer<Utf8>)>('connect_remote');
_connectRemote = dylib
.lookupFunction<Void Function(Pointer<Utf8>), F1>('connect_remote');
final dir = (await getApplicationDocumentsDirectory()).path;
initialize(Utf8.toUtf8(dir));
notifyListeners();

179
flutter_hbb/lib/home_page.dart
View File

@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'common.dart';
class HomePage extends StatefulWidget {
@ -11,112 +12,106 @@ class HomePage extends StatefulWidget {
}
class _HomePageState extends State<HomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
_counter++;
});
}
final idController = TextEditingController();
FfiModel ffi;
@override
Widget build(BuildContext context) {
ffi = Provider.of<FfiModel>(context);
// This method is rerun every time setState is called
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headline4,
),
],
appBar: AppBar(
title: Text(widget.title),
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: Icon(Icons.add),
),
);
body: Container(
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
getSearchBarUI(),
Expanded(child: Container())
]),
color: MyTheme.grayBg,
padding: const EdgeInsets.fromLTRB(16.0, 0.0, 16.0, 0.0),
));
}
void onConnect() {
ffi.connect(idController.text);
}
Widget getSearchBarUI() {
return Padding(
padding: const EdgeInsets.only(top: 8.0, left: 18),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
width: MediaQuery.of(context).size.width * 0.75,
height: 64,
child: Padding(
padding: const EdgeInsets.only(top: 8, bottom: 8),
child: Container(
decoration: BoxDecoration(
color: HexColor('#F8FAFB'),
borderRadius: const BorderRadius.only(
bottomRight: Radius.circular(13.0),
bottomLeft: Radius.circular(13.0),
topLeft: Radius.circular(13.0),
topRight: Radius.circular(13.0),
),
),
child: Row(
children: <Widget>[
Expanded(
child: Container(
padding: const EdgeInsets.only(left: 16, right: 16),
child: TextFormField(
style: TextStyle(
fontFamily: 'WorkSans',
fontWeight: FontWeight.bold,
fontSize: 16,
color: Color(0xFF00B6F0),
),
keyboardType: TextInputType.text,
decoration: InputDecoration(
labelText: 'Search for course',
border: InputBorder.none,
helperStyle: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
color: HexColor('#B9BABC'),
),
labelStyle: TextStyle(
fontWeight: FontWeight.w600,
fontSize: 16,
letterSpacing: 0.2,
color: HexColor('#B9BABC'),
),
),
onEditingComplete: () {},
),
),
),
SizedBox(
width: 60,
height: 60,
child: Icon(Icons.search, color: HexColor('#B9BABC')),
)
],
),
padding: const EdgeInsets.only(top: 8.0),
child: Container(
height: 84,
child: Padding(
padding: const EdgeInsets.only(top: 8, bottom: 8),
child: Container(
decoration: BoxDecoration(
color: MyTheme.white,
borderRadius: const BorderRadius.only(
bottomRight: Radius.circular(13.0),
bottomLeft: Radius.circular(13.0),
topLeft: Radius.circular(13.0),
topRight: Radius.circular(13.0),
),
),
child: Row(
children: <Widget>[
Expanded(
child: Container(
padding: const EdgeInsets.only(left: 16, right: 16),
child: TextFormField(
style: TextStyle(
fontFamily: 'WorkSans',
fontWeight: FontWeight.bold,
fontSize: 30,
color: Color(0xFF00B6F0),
),
keyboardType: TextInputType.text,
decoration: InputDecoration(
labelText: 'Remote ID',
border: InputBorder.none,
helperStyle: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
color: HexColor('#B9BABC'),
),
labelStyle: TextStyle(
fontWeight: FontWeight.w600,
fontSize: 16,
letterSpacing: 0.2,
color: HexColor('#B9BABC'),
),
),
autofocus: false,
controller: idController,
),
),
),
SizedBox(
width: 60,
height: 60,
child: IconButton(
icon: Icon(Icons.arrow_forward,
color: HexColor('#B9BABC'), size: 45),
onPressed: onConnect,
),
)
],
),
),
const Expanded(
child: SizedBox(),
)
],
),
),
);
}
@override
void dispose() {
idController.dispose();
super.dispose();
}
}

4
flutter_hbb/lib/main.dart
View File

@ -4,10 +4,10 @@ import 'common.dart';
import 'home_page.dart';
void main() {
runApp(_App());
runApp(App());
}
class _App extends StatelessWidget {
class App extends StatelessWidget {
@override
Widget build(BuildContext context) {
var ffi = FfiModel();

2
flutter_hbb/test/widget_test.dart
View File

@ -13,7 +13,7 @@ import 'package:flutter_hbb/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
await tester.pumpWidget(App());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);