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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 // https://juejin.im/post/6844903864852807694
class FfiModel with ChangeNotifier { class FfiModel with ChangeNotifier {
var _connectRemote; F1 _connectRemote;
FfiModel() { FfiModel() {
initialzeFFI(); initialzeFFI();
@ -39,8 +46,8 @@ class FfiModel with ChangeNotifier {
: DynamicLibrary.process(); : DynamicLibrary.process();
final initialize = dylib.lookupFunction<Void Function(Pointer<Utf8>), final initialize = dylib.lookupFunction<Void Function(Pointer<Utf8>),
void Function(Pointer<Utf8>)>('initialize'); void Function(Pointer<Utf8>)>('initialize');
_connectRemote = dylib.lookupFunction<Void Function(Pointer<Utf8>), _connectRemote = dylib
void Function(Pointer<Utf8>)>('connect_remote'); .lookupFunction<Void Function(Pointer<Utf8>), F1>('connect_remote');
final dir = (await getApplicationDocumentsDirectory()).path; final dir = (await getApplicationDocumentsDirectory()).path;
initialize(Utf8.toUtf8(dir)); initialize(Utf8.toUtf8(dir));
notifyListeners(); notifyListeners();

179
flutter_hbb/lib/home_page.dart
View File

@ -1,4 +1,5 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'common.dart'; import 'common.dart';
class HomePage extends StatefulWidget { class HomePage extends StatefulWidget {
@ -11,112 +12,106 @@ class HomePage extends StatefulWidget {
} }
class _HomePageState extends State<HomePage> { class _HomePageState extends State<HomePage> {
int _counter = 0; final idController = TextEditingController();
FfiModel ffi;
void _incrementCounter() {
setState(() {
_counter++;
});
}
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
ffi = Provider.of<FfiModel>(context);
// This method is rerun every time setState is called // This method is rerun every time setState is called
return Scaffold( return Scaffold(
appBar: AppBar( appBar: AppBar(
title: Text(widget.title), 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,
),
],
), ),
), body: Container(
floatingActionButton: FloatingActionButton( child: Column(
onPressed: _incrementCounter, mainAxisAlignment: MainAxisAlignment.start,
tooltip: 'Increment', mainAxisSize: MainAxisSize.max,
child: Icon(Icons.add), 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() { Widget getSearchBarUI() {
return Padding( return Padding(
padding: const EdgeInsets.only(top: 8.0, left: 18), padding: const EdgeInsets.only(top: 8.0),
child: Row( child: Container(
mainAxisAlignment: MainAxisAlignment.center, height: 84,
crossAxisAlignment: CrossAxisAlignment.start, child: Padding(
children: <Widget>[ padding: const EdgeInsets.only(top: 8, bottom: 8),
Container( child: Container(
width: MediaQuery.of(context).size.width * 0.75, decoration: BoxDecoration(
height: 64, color: MyTheme.white,
child: Padding( borderRadius: const BorderRadius.only(
padding: const EdgeInsets.only(top: 8, bottom: 8), bottomRight: Radius.circular(13.0),
child: Container( bottomLeft: Radius.circular(13.0),
decoration: BoxDecoration( topLeft: Radius.circular(13.0),
color: HexColor('#F8FAFB'), topRight: Radius.circular(13.0),
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')),
)
],
),
), ),
), ),
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'; import 'home_page.dart';
void main() { void main() {
runApp(_App()); runApp(App());
} }
class _App extends StatelessWidget { class App extends StatelessWidget {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
var ffi = FfiModel(); var ffi = FfiModel();

2
flutter_hbb/test/widget_test.dart
View File

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