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print images

fix_ssl_master
suvaissov 2021-03-11 15:48:58 +06:00
parent fd4168b614
commit a45bbc03c3
19 changed files with 805 additions and 17 deletions
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6
android/app/build.gradle
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@ -34,7 +34,7 @@ if (keystorePropertiesFile.exists()) {
android {
compileSdkVersion 29
compileSdkVersion 30
sourceSets {
main.java.srcDirs += 'src/main/kotlin'
@ -46,8 +46,8 @@ android {
defaultConfig {
applicationId "kz.com.aman.kassa"
minSdkVersion 18
targetSdkVersion 29
minSdkVersion 21
targetSdkVersion 30
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

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assets/images/check.png Normal file
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6
lib/core/models/setting_model.dart Normal file
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@ -0,0 +1,6 @@
class SettingModel {
const SettingModel({this.name, this.type, this.address});
final String type;
final String name;
final String address;
}

4
lib/core/route_names.dart
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@ -5,4 +5,8 @@ const String PaymentViewRoute = "PaymentView";
const String HistoryViewRoute = "HistoryView";
const String InfoKkmViewRoute = "InfoKkmViewRoute";
const String QrViewRoute = "QrViewRoute";
const String SettingsPrinterRoute = "SettingsPrinterRoute";
const String SettingsPrinterBTRoute = "SettingsPrinterBTRoute";
// Generate the views here

12
lib/core/router.dart
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@ -3,6 +3,8 @@ import 'package:aman_kassa_flutter/views/history/history_view.dart';
import 'package:aman_kassa_flutter/views/info_kkm/info_kkm_view.dart';
import 'package:aman_kassa_flutter/views/payment/payment_view.dart';
import 'package:aman_kassa_flutter/views/qr_view/qr_view.dart';
import 'package:aman_kassa_flutter/views/settings/printer/PrinterSelect.dart';
import 'package:aman_kassa_flutter/views/settings/setting_printer_view.dart';
import './route_names.dart';
import 'package:aman_kassa_flutter/views/home/home_view.dart';
@ -51,6 +53,16 @@ Route<dynamic> generateRoute(RouteSettings settings) {
routeName: settings.name,
viewToShow: ImageShowContainer(data),
);
case SettingsPrinterRoute:
return _getPageRoute(
routeName: settings.name,
viewToShow: SettingPrinterView(),
);
case SettingsPrinterBTRoute:
return _getPageRoute(
routeName: settings.name,
viewToShow: PrinterSelectView(),
);
default:
return MaterialPageRoute(
builder: (_) => Scaffold(

6
lib/main.dart
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@ -44,9 +44,9 @@ class MainApplication extends StatelessWidget {
primaryColor: primaryColor,
accentColor: yellowColor,
scaffoldBackgroundColor: Colors.white,
textTheme: GoogleFonts.latoTextTheme(
Theme.of(context).textTheme,
)
// textTheme: GoogleFonts.latoTextTheme(
// Theme.of(context).textTheme,
// )
),
debugShowCheckedModeBanner: false,
builder: (context, child) => Navigator(

8
lib/redux/actions/setting_actions.dart
View File

@ -3,7 +3,7 @@ import 'package:aman_kassa_flutter/redux/state/setting_state.dart';
import 'package:meta/meta.dart';
import 'package:redux/redux.dart';
import 'package:redux_thunk/redux_thunk.dart';
import 'package:flutter_bluetooth_basic/src/bluetooth_device.dart';
import '../store.dart';
@immutable
@ -23,4 +23,10 @@ ThunkAction<AppState> changeTradeTypeFromSetting(String tradeType) {
return (Store<AppState> store) async {
store.dispatch(SetSettingStateAction(SettingState(tradeType: tradeType )));
};
}
ThunkAction<AppState> selectPrinterFromSetting(BluetoothDevice device) {
return (Store<AppState> store) async {
store.dispatch(SetSettingStateAction(SettingState(printerBT: device )));
};
}

3
lib/redux/constants/setting_const.dart
View File

@ -3,4 +3,5 @@ const String SettingModeCalc = 'calcMode';
const String SettingTradeTypeGood = 'g';
const String SettingTradeTypeService = 's';
const String SettingTradeTypeService = 's';

3
lib/redux/reducers/setting_reducer.dart
View File

@ -5,6 +5,7 @@ settingReducer(SettingState prevState, SetSettingStateAction action) {
final payload = action.settingState;
return prevState.copyWith(
mode: payload.mode,
tradeType: payload.tradeType
tradeType: payload.tradeType,
printerBT: payload.printerBT
);
}

18
lib/redux/state/setting_state.dart
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@ -1,28 +1,35 @@
import 'package:aman_kassa_flutter/redux/constants/setting_const.dart';
import 'package:meta/meta.dart';
import 'package:flutter_bluetooth_basic/src/bluetooth_device.dart';
@immutable
class SettingState {
final String mode;
final String tradeType;
final BluetoothDevice printerBT;
SettingState({this.mode, this.tradeType});
SettingState({this.mode, this.tradeType, this.printerBT});
//read hive
factory SettingState.initial(SettingState payload) {
return SettingState(
mode: payload?.mode ?? SettingModeKassa,
tradeType: payload?.tradeType ?? SettingTradeTypeGood);
tradeType: payload?.tradeType ?? SettingTradeTypeGood,
printerBT: payload?.printerBT ?? null
);
}
//write hive
SettingState copyWith({
@required mode,
@required tradeType,
@required printerBT,
}) {
return SettingState(
mode: mode ?? this.mode,
tradeType: tradeType ?? this.tradeType,
printerBT: printerBT ?? this.printerBT
);
}
@ -31,11 +38,16 @@ class SettingState {
? SettingState(
tradeType: json['tradeType'],
mode: json['mode'],
printerBT: json['printerBT']!=null ? BluetoothDevice.fromJson(json['printerBT']) : null
)
: null;
}
dynamic toJson() {
return {"tradeType": tradeType, "mode": mode};
return {
"tradeType": tradeType,
"mode": mode,
"printerBT": printerBT !=null ? printerBT.toJson() : null
};
}
}

43
lib/views/check/image_show_container.dart
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@ -5,10 +5,15 @@ import 'package:aman_kassa_flutter/core/models/dialog_models.dart';
import 'package:aman_kassa_flutter/core/route_names.dart';
import 'package:aman_kassa_flutter/core/services/dialog_service.dart';
import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
import 'package:aman_kassa_flutter/redux/store.dart';
import 'package:aman_kassa_flutter/shared/app_colors.dart';
import 'package:aman_kassa_flutter/shared/ui_helpers.dart';
import 'package:aman_kassa_flutter/views/settings/printer/PrinterTest.dart';
import 'package:aman_kassa_flutter/widgets/fields/busy_button_icon.dart';
import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
import 'package:esc_pos_utils/esc_pos_utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bluetooth_basic/flutter_bluetooth_basic.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:esys_flutter_share/esys_flutter_share.dart';
import 'package:url_launcher/url_launcher.dart';
@ -59,9 +64,18 @@ class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
bool showFab = true;
DialogService _dialog = locator<DialogService>();
NavigatorService _navigatorService = locator<NavigatorService>();
PrinterBluetoothManager printerManager = PrinterBluetoothManager();
final DialogService _dialogService = locator<DialogService>();
BluetoothDevice printerBtDevice = Redux.store.state.settingState.printerBT;
double sheetHeight = 260;
@override
Widget build(BuildContext context) {
if ( printerBtDevice != null){
sheetHeight = 340;
}
return showFab
? FloatingActionButton(
child: Icon(Icons.share),
@ -79,7 +93,7 @@ class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
color: Colors.grey[300],
spreadRadius: 5)
]),
height: 260,
height: sheetHeight,
child: Column(
children: <Widget>[
verticalSpaceSmall,
@ -102,9 +116,17 @@ class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
BusyButtonIcon(
title: 'Поделиться',
onPressed: shareFile,
mainColor: yellowColor,
mainColor: redColor,
icon: Icons.share,
),
verticalSpaceSmall,
BusyButtonIcon(
title: 'Печать',
onPressed: printFile,
mainColor: primaryColor,
icon: Icons.print,
),
],
)));
showFoatingActionButton(false);
@ -125,6 +147,23 @@ class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
}
}
void printFile() async {
Navigator.of(context).pop(false);
printerManager.selectPrinter(PrinterBluetooth(Redux.store.state.settingState.printerBT));
// TODO Don't forget to choose printer's paper
const PaperSize paper = PaperSize.mm58;
final PosPrintResult res =
await printerManager.printTicket(
await printImageCheck(paper,widget.data.data ),
chunkSizeBytes: 3096,
queueSleepTimeMs: 50
);
if(res.value != 1) {
_dialogService.showDialog(description: res.msg);
}
}
void qrGenerate() async {
_navigatorService.push(QrViewRoute,
arguments:

2
lib/views/home/components/popup_menu.dart
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@ -7,7 +7,7 @@ const List<Choice> choices = const <Choice>[
//const Choice(title: 'Помощь', icon: Icons.help, command: 'help'),
const Choice(
title: 'Информация о ККМ', icon: Icons.info_outline, command: 'infokkm'),
//const Choice(title: 'Язык', icon: Icons.language, command: 'language'),
const Choice(title: 'Принтер', icon: Icons.print, command: 'print'),
const Choice(title: 'Выйти', icon: Icons.exit_to_app, command: 'exit')
];

2
lib/views/home/home_view.dart
View File

@ -64,6 +64,8 @@ class _HomeViewState extends State<HomeView> {
Navigator.of(_keyLoader.currentContext, rootNavigator: true).pop();
} else if (choice.command == 'infokkm') {
_navigatorService.push(InfoKkmViewRoute);
} else if (choice.command == 'print') {
_navigatorService.push(SettingsPrinterRoute);
}
}

37
lib/views/settings/component/setting_item.dart Normal file
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@ -0,0 +1,37 @@
import 'package:flutter/material.dart';
class SettingItem extends StatefulWidget {
final String name;
final String value;
final String title;
final Function onTap;
SettingItem({Key key, this.name, this.value, this.onTap, this.title }) : super(key: key);
@override
_SettingItemState createState() => _SettingItemState();
}
class _SettingItemState extends State<SettingItem> {
@override
Widget build(BuildContext context) {
return Card(
child: ListTile(
title: Text(widget.title),
subtitle: Text.rich(
TextSpan(
text: widget.name,
style: TextStyle(fontWeight: FontWeight.w500),
children: <TextSpan>[
if(widget.value !=null)
TextSpan(text: ' ${widget.value}', style: TextStyle(fontStyle: FontStyle.italic)),
],
)
),
trailing: Icon(Icons.chevron_right),
onTap: widget.onTap,
),
);
}
}

324
lib/views/settings/printer/PrinterSelect.dart Normal file
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@ -0,0 +1,324 @@
import 'dart:async';
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'package:aman_kassa_flutter/core/logger.dart';
import 'package:aman_kassa_flutter/redux/actions/setting_actions.dart';
import 'package:aman_kassa_flutter/redux/store.dart';
import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
import 'package:esc_pos_utils/esc_pos_utils.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart' hide Image;
import 'package:flutter/rendering.dart';
import 'package:flutter_bluetooth_basic/flutter_bluetooth_basic.dart';
import 'package:intl/intl.dart';
import 'package:logger/logger.dart';
import 'PrinterTest.dart';
class PrinterSelectView extends StatefulWidget {
PrinterSelectView({Key key, this.title}) : super(key: key);
final String title;
@override
_PrinterSelectViewState createState() => _PrinterSelectViewState();
}
class _PrinterSelectViewState extends State<PrinterSelectView> {
PrinterBluetoothManager printerManager = PrinterBluetoothManager();
List<PrinterBluetooth> _devices = [];
Logger _logger = getLogger('PrinterSelectView');
@override
void initState() {
super.initState();
printerManager.scanResults.listen((devices) async {
// print('UI: Devices found ${devices.length}');
setState(() {
_devices = devices;
});
});
_startScanDevices();
}
void _startScanDevices() {
setState(() {
_devices = [];
});
printerManager.startScan(Duration(seconds: 4));
}
void _stopScanDevices() {
printerManager.stopScan();
}
Future<Ticket> demoReceipt(PaperSize paper) async {
final Ticket ticket = Ticket(paper, );
// Print image
// final ByteData data = await rootBundle.load('assets/images/aman_kassa_check.png');
// final Uint8List bytes = data.buffer.asUint8List();
// final Im.Image image = Im.decodeImage(bytes);
// Im.Image thumbnail = Im.copyResize(image, width: 270);
// ticket.image(thumbnail, align: PosAlign.center);
//ticket.imageRaster(image, align: PosAlign.center);
ticket.text('AMAN-SATU',
styles: PosStyles(
align: PosAlign.center,
height: PosTextSize.size2,
width: PosTextSize.size2,
),
linesAfter: 1);
ticket.text('889 Watson Lane', styles: PosStyles(align: PosAlign.center));
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, codeTable: PosCodeTable.westEur), containsChinese: true);
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, fontType: PosFontType.fontA), containsChinese: true);
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, fontType: PosFontType.fontB), containsChinese: true);
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, height: PosTextSize.size1), containsChinese: true);
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, width: PosTextSize.size2), containsChinese: true);
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, width: PosTextSize.size3), containsChinese: true);
ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, width: PosTextSize.size4), containsChinese: true);
ticket.text('Tel: 830-221-1234', styles: PosStyles(align: PosAlign.center));
ticket.text('Web: www.example.com',
styles: PosStyles(align: PosAlign.center), linesAfter: 1);
ticket.hr();
ticket.row([
PosColumn(text: 'Qty', width: 1),
PosColumn(text: 'Item', width: 7),
PosColumn(
text: 'Price', width: 2, styles: PosStyles(align: PosAlign.right)),
PosColumn(
text: 'Total', width: 2, styles: PosStyles(align: PosAlign.right)),
]);
ticket.row([
PosColumn(text: '2', width: 1),
PosColumn(text: 'ONION RINGS', width: 7),
PosColumn(
text: '0.99', width: 2, styles: PosStyles(align: PosAlign.right)),
PosColumn(
text: '1.98', width: 2, styles: PosStyles(align: PosAlign.right)),
]);
ticket.row([
PosColumn(text: '1', width: 1),
PosColumn(text: 'PIZZA', width: 7),
PosColumn(
text: '3.45', width: 2, styles: PosStyles(align: PosAlign.right)),
PosColumn(
text: '3.45', width: 2, styles: PosStyles(align: PosAlign.right)),
]);
ticket.row([
PosColumn(text: '1', width: 1),
PosColumn(text: 'SPRING ROLLS', width: 7),
PosColumn(
text: '2.99', width: 2, styles: PosStyles(align: PosAlign.right)),
PosColumn(
text: '2.99', width: 2, styles: PosStyles(align: PosAlign.right)),
]);
ticket.row([
PosColumn(text: '3', width: 1),
PosColumn(text: 'CRUNCHY STICKS', width: 7),
PosColumn(
text: '0.85', width: 2, styles: PosStyles(align: PosAlign.right)),
PosColumn(
text: '2.55', width: 2, styles: PosStyles(align: PosAlign.right)),
]);
ticket.hr();
ticket.row([
PosColumn(
text: 'TOTAL',
width: 6,
styles: PosStyles(
height: PosTextSize.size2,
width: PosTextSize.size2,
)),
PosColumn(
text: '\$10.97',
width: 6,
styles: PosStyles(
align: PosAlign.right,
height: PosTextSize.size2,
width: PosTextSize.size2,
)),
]);
ticket.hr(ch: '=', linesAfter: 1);
ticket.row([
PosColumn(
text: 'Cash',
width: 7,
styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
PosColumn(
text: '\$15.00',
width: 5,
styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
]);
ticket.row([
PosColumn(
text: 'Change',
width: 7,
styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
PosColumn(
text: '\$4.03',
width: 5,
styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
]);
ticket.feed(2);
ticket.text('Thank you!',
styles: PosStyles(align: PosAlign.center, bold: true));
final now = DateTime.now();
final formatter = DateFormat('MM/dd/yyyy H:m');
final String timestamp = formatter.format(now);
ticket.text(timestamp,
styles: PosStyles(align: PosAlign.center), linesAfter: 2);
// Print QR Code from image
// try {
// const String qrData = 'example.com';
// const double qrSize = 200;
// final uiImg = await QrPainter(
// data: qrData,
// version: QrVersions.auto,
// gapless: false,
// ).toImageData(qrSize);
// final dir = await getTemporaryDirectory();
// final pathName = '${dir.path}/qr_tmp.png';
// final qrFile = File(pathName);
// final imgFile = await qrFile.writeAsBytes(uiImg.buffer.asUint8List());
// final img = decodeImage(imgFile.readAsBytesSync());
// ticket.image(img);
// } catch (e) {
// print(e);
// }
// Print QR Code using native function
// ticket.qrcode('example.com');
ticket.feed(2);
ticket.cut();
return ticket;
}
void _selectPrinter(PrinterBluetooth printer, BuildContext context, ) async {
printerManager.selectPrinter(printer);
_logger.i(printer.name);
_logger.i(printer.address);
BluetoothDevice device = new BluetoothDevice()
..address = printer.address
..name=printer.name
..type=printer.type;
await Redux.store.dispatch(selectPrinterFromSetting(device));
Navigator.of(context).pop(false);
}
void _testPrint(PrinterBluetooth printer) async {
printerManager.selectPrinter(printer);
// TODO Don't forget to choose printer's paper
const PaperSize paper = PaperSize.mm58;
// TEST PRINT
// final PosPrintResult res =
// await printerManager.printTicket(await testTicket(paper), queueSleepTimeMs: 50);
final PosPrintResult res =
await printerManager.printTicket(
await testTicketImage(paper),
chunkSizeBytes: 1024,
queueSleepTimeMs: 50
);
// DEMO RECEIPT
// final PosPrintResult res =
// await printerManager.printTicket(await demoReceipt(paper) , queueSleepTimeMs: 50);
}
final key = GlobalKey();
@override
Widget build(BuildContext context) {
return RepaintBoundary(
key: key,
child: Scaffold(
appBar: AppBar(
title: Text('Выберите принтер'),
),
body: ListView.builder(
itemCount: _devices.length,
itemBuilder: (BuildContext _, int index) {
return InkWell(
onTap: () => _selectPrinter(_devices[index], context),
child: Column(
children: <Widget>[
Container(
height: 60,
padding: EdgeInsets.only(left: 10),
alignment: Alignment.centerLeft,
child: Row(
children: <Widget>[
Icon(Icons.print),
SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(_devices[index].name ?? ''),
Text(_devices[index].address),
Text(
'Click to print a test receipt',
style: TextStyle(color: Colors.grey[700]),
),
],
),
)
],
),
),
Divider(),
],
),
);
}),
floatingActionButton: StreamBuilder<bool>(
stream: printerManager.isScanningStream,
initialData: false,
builder: (c, snapshot) {
if (snapshot.data) {
return FloatingActionButton(
child: Icon(Icons.stop),
onPressed: _stopScanDevices,
backgroundColor: Colors.red,
);
} else {
return FloatingActionButton(
child: Icon(Icons.search),
onPressed: _startScanDevices,
);
}
},
),
),
);
}
}

139
lib/views/settings/printer/PrinterTest.dart Normal file
View File

@ -0,0 +1,139 @@
import 'dart:convert';
import 'dart:typed_data';
import 'package:esc_pos_utils/esc_pos_utils.dart';
import 'package:flutter/services.dart';
import 'package:image/image.dart' as Im;
Future<Ticket> testTicket(PaperSize paper) async {
final Ticket ticket = Ticket(paper);
//Uint8List encTxt11 = await CharsetConverter.encode("cp866", "Russian: Привет Мир!");
//ticket.textEncoded(encTxt11, styles: PosStyles(codeTable: PosCodeTable.pc866_2));
//ticket.textEncoded(encTxt11);
// ticket.text('Special 1: àÀ', styles: PosStyles(codeTable: PosCodeTable.westEur)); //А
// ticket.text('Special 1: á'.toUpperCase(), styles: PosStyles(codeTable: PosCodeTable.westEur));// Б
// ticket.text('Special 1: â', styles: PosStyles(codeTable: PosCodeTable.westEur)); //В
// ticket.text('Special 1: ã', styles: PosStyles(codeTable: PosCodeTable.westEur));// Г
// ticket.text('Special 1: äÄ', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Д
// ticket.text('Special 1: å', styles: PosStyles(codeTable: PosCodeTable.westEur));// Е
// ticket.text('Special 1: æÆ', styles: PosStyles(codeTable: PosCodeTable.westEur));// Ж
// ticket.text('Special 1: ç', styles: PosStyles(codeTable: PosCodeTable.westEur));//З
// ticket.text('Special 1: èÈ', styles: PosStyles(codeTable: PosCodeTable.westEur)); // И
// ticket.text('Special 1: éÉ', styles: PosStyles(codeTable: PosCodeTable.westEur)); // Й
// ticket.text('Special 1: ê', styles: PosStyles(codeTable: PosCodeTable.westEur));//К
// ticket.text('Special 1: ëË', styles: PosStyles(codeTable: PosCodeTable.westEur)); // Л
// ticket.text('Special 1: ìÌ', styles: PosStyles(codeTable: PosCodeTable.westEur));// M
// ticket.text('Special 1: íÍ', styles: PosStyles(codeTable: PosCodeTable.westEur)); // Н
// ticket.text('Special 1: î', styles: PosStyles(codeTable: PosCodeTable.westEur));// О
// ticket.text('Special 1: ï', styles: PosStyles(codeTable: PosCodeTable.westEur)); // П
// ticket.text('Special 1: ð', styles: PosStyles(codeTable: PosCodeTable.westEur));// Р
// ticket.text('Special 1: ñ', styles: PosStyles(codeTable: PosCodeTable.westEur));// С
// ticket.text('Special 1: ò', styles: PosStyles(codeTable: PosCodeTable.westEur)); // Т
// ticket.text('Special 1: óÓ', styles: PosStyles(codeTable: PosCodeTable.westEur)); //У
// ticket.text('Special 1: ô', styles: PosStyles(codeTable: PosCodeTable.westEur));// Ф
// ticket.text('Special 1: õÕ', styles: PosStyles(codeTable: PosCodeTable.westEur));// Х
// ticket.text('Special 1: ö', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Ц
// ticket.text('Special 1: ÷', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Ч
// ticket.text('Special 1: ø', styles: PosStyles(codeTable: PosCodeTable.westEur));//Ш
// ticket.text('Special 1: ù', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Щ
// ticket.text('Special 1: ú', styles: PosStyles(codeTable: PosCodeTable.westEur));//Ъ
// ticket.text('Special 1: û', styles: PosStyles(codeTable: PosCodeTable.westEur));//Ы
// ticket.text('Special 1: üÜ', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Ь
// ticket.text('Special 1: ý', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Э
// ticket.text('Special 1: þ', styles: PosStyles(codeTable: PosCodeTable.westEur)); // ю
// ticket.text('Special 1: ÿß', styles: PosStyles(codeTable: PosCodeTable.westEur)); //Я
// Uint8List encTxt11 = await CharsetConverter.encode("cp866", "Russian: Привет Мир!");
// //ticket.textEncoded(encTxt11, styles: PosStyles(codeTable: PosCodeTable.pc866_2));
// ticket.textEncoded(encTxt11);
ticket.text(
'Regular: aA bB cC dD eE fF gG hH iI jJ kK lL mM nN oO pP qQ rR sS tT uU vV wW xX yY zZ');
//ticket.text('Special 1: àÀ èÈ éÉ ûÛ üÜ çÇ ôÔ', styles: PosStyles(codeTable: PosCodeTable.westEur));
//ticket.text('Special 2: blåbærgrød', styles: PosStyles(codeTable: PosCodeTable.westEur));
ticket.text('Bold text', styles: PosStyles(bold: true));
ticket.text('Reverse text', styles: PosStyles(reverse: true));
ticket.text('Underlined text',
styles: PosStyles(underline: true), linesAfter: 1);
ticket.text('Align left', styles: PosStyles(align: PosAlign.left));
ticket.text('Align center', styles: PosStyles(align: PosAlign.center));
ticket.text('Align right',
styles: PosStyles(align: PosAlign.right), linesAfter: 1);
ticket.row([
PosColumn(
text: 'col3',
width: 3,
styles: PosStyles(align: PosAlign.center, underline: true),
),
PosColumn(
text: 'col6',
width: 6,
styles: PosStyles(align: PosAlign.center, underline: true),
),
PosColumn(
text: 'col3',
width: 3,
styles: PosStyles(align: PosAlign.center, underline: true),
),
]);
ticket.text('Text size 200%',
styles: PosStyles(
height: PosTextSize.size2,
width: PosTextSize.size2,
));
// Print image
//final ByteData data = await rootBundle.load('assets/images/logo.png');
//final Uint8List bytes = data.buffer.asUint8List();
// Print image using alternative commands
// ticket.imageRaster(image);
// ticket.imageRaster(image, imageFn: PosImageFn.graphics);
// Print barcode
final List<int> barData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4];
ticket.barcode(Barcode.upcA(barData));
ticket.feed(2);
ticket.cut();
return ticket;
}
Future<Ticket> testTicketImage(PaperSize paper) async {
final Ticket ticket = Ticket(paper);
// Print image
final ByteData byteData = await rootBundle.load('assets/images/check.png');
final Uint8List bytes = byteData.buffer.asUint8List();
final Im.Image imagea = Im.decodeImage(bytes);
// Using `ESC *`
//ticket.image(imagea);
// Using `GS v 0` (obsolete)
//ticket.imageRaster(imagea);
// Using `GS ( L`
ticket.imageRaster(imagea, imageFn: PosImageFn.bitImageRaster);
ticket.feed(2);
ticket.cut();
return ticket;
}
Future<Ticket> printImageCheck(PaperSize paper, String base64Src) async {
final Ticket ticket = Ticket(paper);
final Uint8List bytes = base64Decode(base64Src);
final Im.Image image = Im.decodeImage(bytes);
ticket.imageRaster(image, imageFn: PosImageFn.bitImageRaster);
ticket.feed(2);
ticket.cut();
return ticket;
}

97
lib/views/settings/setting_printer_view.dart Normal file
View File

@ -0,0 +1,97 @@
import 'dart:typed_data';
import 'package:aman_kassa_flutter/core/locator.dart';
import 'package:aman_kassa_flutter/core/route_names.dart';
import 'package:aman_kassa_flutter/core/services/dialog_service.dart';
import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
import 'package:aman_kassa_flutter/redux/state/setting_state.dart';
import 'package:aman_kassa_flutter/redux/store.dart';
import 'package:aman_kassa_flutter/shared/app_colors.dart';
import 'package:aman_kassa_flutter/widgets/fields/aman_icon_button_horizontal.dart';
import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
import 'package:esc_pos_utils/esc_pos_utils.dart';
import 'package:flutter/material.dart';
import 'package:aman_kassa_flutter/views/settings/printer/PrinterTest.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'component/setting_item.dart';
class SettingPrinterView extends StatefulWidget {
@override
_SettingPrinterViewState createState() => _SettingPrinterViewState();
}
class _SettingPrinterViewState extends State<SettingPrinterView> {
NavigatorService _navigatorService = locator<NavigatorService>();
final DialogService _dialogService = locator<DialogService>();
PrinterBluetoothManager printerManager = PrinterBluetoothManager();
@override
void initState() {
super.initState();
}
void _testPrint() async {
printerManager.selectPrinter(PrinterBluetooth(Redux.store.state.settingState.printerBT));
// TODO Don't forget to choose printer's paper
const PaperSize paper = PaperSize.mm58;
final PosPrintResult res =
await printerManager.printTicket(
await testTicketImage(paper),
chunkSizeBytes: 3096,
queueSleepTimeMs: 50
);
_dialogService.showDialog(description: res.msg);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Настройка принтера'),
),
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8.0),
child: StoreConnector<AppState, SettingState>(
converter: (store) => store.state.settingState,
builder: (context, vm) {
return Column(
children: [
SettingItem(
title: 'Принтер',
name: vm.printerBT?.name,
value: vm.printerBT != null
? 'BT: ${vm.printerBT.address} '
: 'не выбран',
onTap: () {
_navigatorService.push(SettingsPrinterBTRoute);
}),
Expanded(
child: Padding(
padding: const EdgeInsets.only(bottom: 24.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
AmanIconButtonHorizontal(
icon: Icons.local_printshop_outlined,
title: 'Напечатать тестовую страницу',
activeColor: primaryColor,
selected: vm.printerBT != null,
onPressed: () {
_testPrint();
},
),
],
),
),
)
],
);
}),
),
);
}
}

105
pubspec.lock
View File

@ -1,6 +1,20 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
archive:
dependency: transitive
description:
name: archive
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.13"
args:
dependency: transitive
description:
name: args
url: "https://pub.dartlang.org"
source: hosted
version: "1.6.0"
async:
dependency: transitive
description:
@ -43,6 +57,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0-nullsafety.1"
charset_converter:
dependency: "direct main"
description:
name: charset_converter
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.3"
clock:
dependency: transitive
description:
@ -71,6 +92,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.5"
csslib:
dependency: transitive
description:
name: csslib
url: "https://pub.dartlang.org"
source: hosted
version: "0.16.2"
cupertino_icons:
dependency: "direct main"
description:
@ -99,6 +127,20 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.5"
esc_pos_bluetooth:
dependency: "direct main"
description:
name: esc_pos_bluetooth
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.8"
esc_pos_utils:
dependency: "direct main"
description:
name: esc_pos_utils
url: "https://pub.dartlang.org"
source: hosted
version: "0.3.6"
esys_flutter_share:
dependency: "direct main"
description:
@ -139,6 +181,13 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
flutter_bluetooth_basic:
dependency: "direct main"
description:
name: flutter_bluetooth_basic
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.5"
flutter_redux:
dependency: "direct main"
description:
@ -163,6 +212,13 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
gbk_codec:
dependency: transitive
description:
name: gbk_codec
url: "https://pub.dartlang.org"
source: hosted
version: "0.3.2"
get_it:
dependency: "direct main"
description:
@ -177,6 +233,20 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.1"
hex:
dependency: transitive
description:
name: hex
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.2"
html:
dependency: transitive
description:
name: html
url: "https://pub.dartlang.org"
source: hosted
version: "0.14.0+4"
http:
dependency: "direct main"
description:
@ -191,6 +261,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.4"
image:
dependency: transitive
description:
name: image
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.19"
intl:
dependency: "direct main"
description:
@ -198,6 +275,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "0.16.1"
json_annotation:
dependency: transitive
description:
name: json_annotation
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.1"
logger:
dependency: "direct main"
description:
@ -289,6 +373,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.9.2"
petitparser:
dependency: transitive
description:
name: petitparser
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.0"
platform:
dependency: transitive
description:
@ -373,6 +464,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "0.3.0"
rxdart:
dependency: transitive
description:
name: rxdart
url: "https://pub.dartlang.org"
source: hosted
version: "0.23.1"
shared_preferences:
dependency: transitive
description:
@ -553,6 +651,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.2"
xml:
dependency: transitive
description:
name: xml
url: "https://pub.dartlang.org"
source: hosted
version: "4.5.1"
sdks:
dart: ">=2.10.2 <2.11.0"
flutter: ">=1.22.2 <2.0.0"

7
pubspec.yaml
View File

@ -31,6 +31,10 @@ dependencies:
qr_flutter: ^3.2.0
mask_text_input_formatter: ^1.2.1
flutter_screenutil: ^2.3.1
esc_pos_bluetooth: ^0.2.8
flutter_bluetooth_basic: ^0.1.5
esc_pos_utils: ^0.3.6 # no edit for esc_pos_bluetooth: ^0.2.8
charset_converter: ^1.0.3
dev_dependencies:
flutter_test:
sdk: flutter
@ -40,8 +44,7 @@ flutter:
# To add assets to your application, add an assets section, like this:
assets:
- assets/images/logo.png
- assets/images/icon_large.png
- assets/images/
- assets/lang/en.json
- assets/lang/ru.json
- assets/google_fonts/