printer release

lib/core/logger.dart

@@ -18,7 +18,7 @@ class SimpleLogPrinter extends LogPrinter {
     if (event.stackTrace == null) {
      stack = formatStackTrace(StackTrace.current, 2);
     } else {
-     stack = formatStackTrace(event.stackTrace, 2);
+     stack = formatStackTrace(event.stackTrace, 1);
     }
     print(color(' $emoji $message $error -> $stack '));
     return [];
@@ -34,6 +34,7 @@ class SimpleLogPrinter extends LogPrinter {
   }
 
   String formatStackTrace(StackTrace stackTrace, int methodPosition) {
+
     var lines = stackTrace.toString()?.split('\n');
     var formatted = <String>[];
     var count = 0;

lib/core/models/check_image_modal.dart

@@ -0,0 +1,17 @@
+class CheckImageModal {
+  final String base64Data;
+  final String textData;
+  CheckImageModal({this.base64Data, this.textData});
+
+  static CheckImageModal fromJson(Map<String, dynamic> json) {
+    return CheckImageModal(
+      base64Data: json['base64Data'],
+      textData: json['textData']
+    );
+  }
+  Map<String, dynamic> toJson() =>
+      {
+        'base64Data': base64Data,
+        'textData': textData
+      };
+}

lib/core/route_names.dart

@@ -9,4 +9,6 @@ const String QrViewRoute = "QrViewRoute";
 
 const String SettingsPrinterRoute = "SettingsPrinterRoute";
 const String SettingsPrinterBTRoute = "SettingsPrinterBTRoute";
+const String SettingsPrinterEncodingRoute = "SettingsPrinterEncodingRoute";
+const String SettingsPrinterPaperRoute = "SettingsPrinterPaperRoute";
 // Generate the views here

lib/core/router.dart

@@ -3,7 +3,9 @@ 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/printer/views/PrinterEncoding.dart';
+import 'package:aman_kassa_flutter/views/settings/printer/views/PrinterPaperSize.dart';
+import 'file:///D:/Work/serik/Flutter/aman-kassa-flutter/lib/views/settings/printer/views/PrinterSelect.dart';
 import 'package:aman_kassa_flutter/views/settings/setting_printer_view.dart';
 
 import './route_names.dart';
@@ -63,6 +65,16 @@ Route<dynamic> generateRoute(RouteSettings settings) {
         routeName: settings.name,
         viewToShow: PrinterSelectView(),
       );
+    case SettingsPrinterEncodingRoute:
+      return _getPageRoute(
+        routeName: settings.name,
+        viewToShow: PrinterEncodingView(),
+      );
+    case SettingsPrinterPaperRoute:
+      return _getPageRoute(
+        routeName: settings.name,
+        viewToShow: PrinterPaperView(),
+      );
     default:
       return MaterialPageRoute(
           builder: (_) => Scaffold(

lib/core/services/DataService.dart

@@ -8,6 +8,7 @@ import 'package:aman_kassa_flutter/core/entity/Voucher.dart';
 import 'package:aman_kassa_flutter/core/locator.dart';
 import 'package:aman_kassa_flutter/core/models/calc_model.dart';
 import 'package:aman_kassa_flutter/core/models/check_data.dart';
+import 'package:aman_kassa_flutter/core/models/check_image_modal.dart';
 import 'package:aman_kassa_flutter/core/models/check_item.dart';
 import 'package:aman_kassa_flutter/core/models/product_dao.dart';
 import 'package:aman_kassa_flutter/core/models/response.dart';
@@ -166,17 +167,26 @@ class DataService extends BaseService {
 //      log.i('response operation: ${response.operation}');
       if (response.status == 200 && response.operation == true) {
         User user = Redux.store.state.userState.user;
+        //check compare
+
         String check = response?.body['check'];
+        var checkText = response?.body['check_text'];
+        CheckImageModal imageModal = new CheckImageModal( base64Data: check, textData: checkText !=null ? jsonEncode(checkText) : null );
+        // journal analyze
         dynamic journal = response?.body['journal'];
-        String url = response?.body['link'];
         int checkNum = journal['check_num'];
         var summ = journal['summ'];
+        // short url
+        String url = response?.body['link'];
+        // total
         double total = summ != null ? double.parse(summ.toString()) : 0.0;
+
+        //insert data to db
         this.insertVoucher(
             user: user,
             name: 'Чек №$checkNum',
             data: data,
-            base64Data: check,
+            base64Data: jsonEncode(imageModal.toJson()),
             total: total,
             url: url,
             type: operationType == OperationTypeReturn

lib/redux/actions/setting_actions.dart

@@ -29,4 +29,16 @@ ThunkAction<AppState> selectPrinterFromSetting(BluetoothDevice device) {
   return (Store<AppState> store) async {
     store.dispatch(SetSettingStateAction(SettingState(printerBT: device )));
   };
+}
+
+ThunkAction<AppState> selectPrinterEncodingFromSetting(String encoding) {
+  return (Store<AppState> store) async {
+    store.dispatch(SetSettingStateAction(SettingState(printerEncoding: encoding )));
+  };
+}
+
+ThunkAction<AppState> selectPrinterPaperSizeFromSetting(String paperSize) {
+  return (Store<AppState> store) async {
+    store.dispatch(SetSettingStateAction(SettingState(printerPaperSize: paperSize )));
+  };
 }

lib/redux/constants/setting_const.dart

@@ -5,3 +5,15 @@ const String SettingModeCalc = 'calcMode';
 const String SettingTradeTypeGood = 'g';
 const String SettingTradeTypeService = 's';
 
+
+const String SettingPrinterEncodingCp866 = 'cp866';
+const String SettingPrinterEncodingWin1251 = 'windows-1251';
+const String SettingPrinterEncodingImage = 'image';
+
+const String SettingPrinterPaperM58 = '58mm';
+const String SettingPrinterPaperM80 = '80mm';
+
+
+
+
+

lib/redux/reducers/setting_reducer.dart

@@ -6,6 +6,8 @@ settingReducer(SettingState prevState, SetSettingStateAction action) {
   return prevState.copyWith(
     mode: payload.mode,
     tradeType: payload.tradeType,
-    printerBT: payload.printerBT
+    printerBT: payload.printerBT,
+    printerEncoding: payload.printerEncoding,
+    printerPaperSize: payload.printerPaperSize,
   );
 }

lib/redux/state/setting_state.dart

@@ -2,22 +2,30 @@ 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;
+  final String printerEncoding;
+  final String printerPaperSize;
 
-  SettingState({this.mode, this.tradeType, this.printerBT});
+  SettingState(
+      {this.mode,
+      this.tradeType,
+      this.printerBT,
+      this.printerEncoding,
+      this.printerPaperSize});
 
   //read hive
   factory SettingState.initial(SettingState payload) {
     return SettingState(
         mode: payload?.mode ?? SettingModeKassa,
         tradeType: payload?.tradeType ?? SettingTradeTypeGood,
-        printerBT: payload?.printerBT ?? null
+        printerBT: payload?.printerBT ?? null,
-    );
+        printerEncoding:
+            payload?.printerEncoding ?? SettingPrinterEncodingCp866,
+        printerPaperSize: payload?.printerPaperSize ?? SettingPrinterPaperM58);
   }
 
   //write hive
@@ -25,12 +33,15 @@ class SettingState {
     @required mode,
     @required tradeType,
     @required printerBT,
+    @required printerEncoding,
+    @required printerPaperSize,
   }) {
     return SettingState(
-      mode: mode ?? this.mode,
+        mode: mode ?? this.mode,
-      tradeType: tradeType ?? this.tradeType,
+        tradeType: tradeType ?? this.tradeType,
-      printerBT: printerBT ?? this.printerBT
+        printerBT: printerBT ?? this.printerBT,
-    );
+        printerEncoding: printerEncoding ?? this.printerEncoding,
+        printerPaperSize: printerPaperSize ?? this.printerPaperSize);
   }
 
   static SettingState fromJson(dynamic json) {
@@ -38,7 +49,11 @@ class SettingState {
         ? SettingState(
             tradeType: json['tradeType'],
             mode: json['mode'],
-            printerBT: json['printerBT']!=null ? BluetoothDevice.fromJson(json['printerBT']) : null
+            printerEncoding: json['printerEncoding'],
+            printerPaperSize: json['printerPaperSize'],
+            printerBT: json['printerBT'] != null
+                ? BluetoothDevice.fromJson(json['printerBT'])
+                : null,
           )
         : null;
   }
@@ -47,7 +62,9 @@ class SettingState {
     return {
       "tradeType": tradeType,
       "mode": mode,
-      "printerBT": printerBT !=null ? printerBT.toJson() : null
+      "printerBT": printerBT != null ? printerBT.toJson() : null,
+      "printerEncoding": printerEncoding,
+      "printerPaperSize": printerPaperSize,
     };
   }
 }

lib/views/check/image_show_container.dart

@@ -1,10 +1,13 @@
 import 'dart:convert';
 import 'dart:io';
 import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/check_image_modal.dart';
 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/constants/setting_const.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/shared/ui_helpers.dart';
@@ -12,28 +15,99 @@ 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/cupertino.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';
 
-class ImageShowContainer extends StatelessWidget {
+class ImageShowContainer extends StatefulWidget {
-  final ImageShowModel data;
+  final ImageShowModel showModel;
 
-  ImageShowContainer(this.data);
+  ImageShowContainer(this.showModel);
+
+  @override
+  _ImageShowContainerState createState() => _ImageShowContainerState();
+}
+
+class _ImageShowContainerState extends State<ImageShowContainer> {
+  final PrinterBluetoothManager printerManager = PrinterBluetoothManager();
+  final DialogService _dialogService = locator<DialogService>();
+  final BluetoothDevice printerBtDevice = Redux.store.state.settingState.printerBT;
+
+  bool _printing = false;
+
+  void _print() async {
+    final SettingState state = Redux.store.state.settingState;
+    if(state.printerBT == null) {
+      _dialogService.showDialog(description: 'Укажите в настройках принтер для печати чеков');
+      return;
+    }
+
+    setState(() {
+      _printing = true;
+    });
+    try {
+      printerManager.selectPrinter(PrinterBluetooth(state.printerBT));
+      PaperSize paper = state.printerPaperSize == SettingPrinterPaperM80
+          ? PaperSize.mm80
+          : PaperSize.mm58;
+      if (SettingPrinterEncodingImage == state.printerEncoding) {
+        final PosPrintResult res = await printerManager.printTicket(
+            await printImageCheck(paper, widget.showModel.data.base64Data),
+            chunkSizeBytes: 3096,
+            queueSleepTimeMs: 50);
+        if (res.value != 1) {
+          _dialogService.showDialog(description: res.msg);
+        }
+      } else {
+        final PosPrintResult res = await printerManager.printTicket(
+            await printTextCheck(
+                paper, state.printerEncoding,
+                jsonDecode(widget.showModel.data.textData)),
+            chunkSizeBytes: 3096,
+            queueSleepTimeMs: 50);
+        if (res.value != 1) {
+          _dialogService.showDialog(description: res.msg);
+        }
+      }
+    } finally {
+      setState(() {
+        _printing = false;
+      });
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
         //backgroundColor: fillColor,
-        title: Text(data.title),
+        title: Text(widget.showModel.title),
+        actions: [
+          if(_printing)
+            Padding(
+              padding: const EdgeInsets.only(right: 8.0),
+              child: SizedBox(
+                width: 36.0,
+                child: Center(
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                    valueColor: new AlwaysStoppedAnimation<Color>(
+                        whiteColor),
+                  ),
+                ),
+              ),
+            )
+          else
+            IconButton(icon: Icon(Icons.print), onPressed: _print)
+        ],
       ),
       body: ListView(
-        children: <Widget>[imageFromBase64String(data.data)],
+        children: <Widget>[imageFromBase64String(widget.showModel.data.base64Data)],
       ),
-      floatingActionButton: MyFloatingActionButton(data),
+      floatingActionButton: MyFloatingActionButton(widget.showModel),
     );
   }
 }
@@ -46,7 +120,7 @@ Padding imageFromBase64String(String base64String) {
 }
 
 class ImageShowModel {
-  final String data;
+  final CheckImageModal data;
   final String title;
   final String url;
 
@@ -64,17 +138,13 @@ 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(
@@ -119,14 +189,6 @@ class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
                             mainColor: redColor,
                             icon: Icons.share,
                           ),
-                          verticalSpaceSmall,
-                          BusyButtonIcon(
-                            title: 'Печать',
-                            onPressed: printFile,
-                            mainColor: primaryColor,
-                            icon: Icons.print,
-                          ),
-
                         ],
                       )));
               showFoatingActionButton(false);
@@ -141,33 +203,16 @@ class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
   void shareFile() async {
     try {
       await Share.file('Aman Kassa', 'aman_kassa_check.png',
-          base64Decode(widget.data.data), 'image/png');
+          base64Decode(widget.data.data.base64Data), 'image/png');
     } catch (e) {
       print('error: $e');
     }
   }
 
-  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:
-            ImageShowModel(data: widget.data.url, title: 'Спасибо за покупку'));
+            ImageShowModel(url: widget.data.url, title: 'Спасибо за покупку'));
   }
 
   void callWhatsApp() async {

lib/views/history/history_view.dart

@@ -1,5 +1,8 @@
+import 'dart:convert';
+
 import 'package:aman_kassa_flutter/core/entity/Voucher.dart';
 import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/check_image_modal.dart';
 import 'package:aman_kassa_flutter/core/route_names.dart';
 import 'package:aman_kassa_flutter/core/services/DbService.dart';
 import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
@@ -62,11 +65,18 @@ class _HistoryViewState extends State<HistoryView> {
         },
         itemBuilder: (BuildContext context, int index) {
           Voucher voucher = data[index];
+          String base64Data = voucher.base64Data;
+          CheckImageModal checkImageData;
+          if(base64Data !=null && base64Data.startsWith('{')){
+            checkImageData = CheckImageModal.fromJson(jsonDecode(base64Data));
+          } else {
+            checkImageData = new CheckImageModal(base64Data: base64Data);
+          }
           return ListTile(
             onTap: () {
               _navigatorService.push(ImageShowRoute,
                   arguments: ImageShowModel(
-                      data: voucher.base64Data,
+                      data: checkImageData,
                       title: voucher.name,
                       url: voucher.url));
             },

lib/views/payment/payment_view.dart

@@ -1,5 +1,8 @@
+import 'dart:convert';
+
 import 'package:aman_kassa_flutter/core/locator.dart';
 import 'package:aman_kassa_flutter/core/models/calc_model.dart';
+import 'package:aman_kassa_flutter/core/models/check_image_modal.dart';
 import 'package:aman_kassa_flutter/core/models/product_dao.dart';
 import 'package:aman_kassa_flutter/core/models/response.dart';
 import 'package:aman_kassa_flutter/core/route_names.dart';
@@ -195,6 +198,7 @@ class _PaymentViewState extends State<PaymentView> {
         if (response.operation) {
           String message = response.body['message'];
           String check = response.body['check'];
+          var checkText = response.body['check_text'];
           String url = response?.body['link'];
           print('url : $url');
           if (_mode == SettingModeCalc) {
@@ -207,7 +211,7 @@ class _PaymentViewState extends State<PaymentView> {
           Navigator.of(_keyLoader.currentContext, rootNavigator: true).pop();
           _navigatorService.pop();
           _navigatorService.push(ImageShowRoute,
-              arguments: ImageShowModel(data:check, title: message, url: url ));
+              arguments: ImageShowModel(data:new CheckImageModal(base64Data: check, textData: checkText !=null ? jsonEncode(checkText) : null ), title: message, url: url ));
         } else if (!response.operation && ![401,402,403,412,500].contains(response.status)) {
           Navigator.of(_keyLoader.currentContext, rootNavigator: true).pop();
           _dialogService.showDialog(description: response.body['message']);

lib/views/qr_view/qr_view.dart

@@ -27,7 +27,7 @@ class _QrViewState extends State<QrView> {
       body: Container(
         child: Center(
           child: QrImage(
-            data: widget.data.data,
+            data: widget.data.url,
             version: QrVersions.auto,
             size: 220.0,
           ),

lib/views/settings/printer/PrinterTest.dart

@@ -1,9 +1,14 @@
 import 'dart:convert';
+import 'dart:io';
 import 'dart:typed_data';
 
+import 'package:aman_kassa_flutter/redux/constants/setting_const.dart';
+import 'package:charset_converter/charset_converter.dart';
 import 'package:esc_pos_utils/esc_pos_utils.dart';
 import 'package:flutter/services.dart';
 import 'package:image/image.dart' as Im;
+import 'package:path_provider/path_provider.dart';
+import 'package:qr_flutter/qr_flutter.dart';
 
 Future<Ticket> testTicket(PaperSize paper) async {
   final Ticket ticket = Ticket(paper);
@@ -132,8 +137,93 @@ 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.imageRaster(image, imageFn: PosImageFn.bitImageRaster);
+  ticket.image(image);
   ticket.feed(2);
+  ticket.cut();
+  return ticket;
+}
+
+
+Future<Ticket> printTextCheck(PaperSize paper, String encoding, var data ) async {
+  final Ticket ticket = Ticket(paper);
+
+
+
+  PosCodeTable codeTable;
+  if(encoding == SettingPrinterEncodingCp866) {
+    codeTable = PosCodeTable.pc866_2;
+  } else if(encoding == SettingPrinterEncodingWin1251) {
+    codeTable = PosCodeTable.wpc1251;
+  }
+
+  ticket.setGlobalCodeTable(codeTable);
+  ticket.setGlobalFont(PosFontType.fontB);
+
+
+  String qr = data['qr'];
+
+
+  List<dynamic> rows =  data['rows'] as List;
+  for(dynamic element in rows) {
+    var text = element['text'];
+    int size = element['size'] as int;
+    bool center = element['center'] !=null ? element['center'] as bool : false;
+    if(text is List) {
+      Uint8List firstCol = await CharsetConverter.encode(encoding, (text).first as String);
+      Uint8List lastCol = await CharsetConverter.encode(encoding, (text).last as String);
+      ticket.row([
+        PosColumn(
+          textEncoded: firstCol,
+          width: 6,
+          styles: PosStyles(align: PosAlign.left),
+        ),
+        PosColumn(
+          textEncoded: lastCol,
+          width: 6,
+          styles: PosStyles(align: PosAlign.right),
+        ),
+      ]);
+    } else {
+      String line = text as String;
+      if(line == 'breakline') {
+        ticket.hr();
+      } else if(line == 'br') {
+        ticket.emptyLines(1);
+      } else {
+        Uint8List encTxt11 = await CharsetConverter.encode(encoding, line);
+        ticket.textEncoded( encTxt11, styles: PosStyles( align: center ? PosAlign.center : PosAlign.left ));
+      }
+    }
+  }
+
+  // Print barcode
+  //final List<int> barData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4];
+  //ticket.barcode(Barcode.upcA(barData));
+  //ticket.qrcode(qr, align: PosAlign.center);
+  ticket.emptyLines(1);
+  const double qrSize = 200;
+  try {
+    final uiImg = await QrPainter(
+      data: qr,
+      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 = Im.decodeImage(imgFile.readAsBytesSync());
+
+    ticket.image(img);
+  } catch (e) {
+    print(e);
+  }
+
+
+
+  ticket.feed(2);
+
   ticket.cut();
   return ticket;
 }

lib/views/settings/printer/data/settings_envi.dart

@@ -0,0 +1,12 @@
+import 'package:aman_kassa_flutter/redux/constants/setting_const.dart';
+
+var encoding = {
+  SettingPrinterEncodingCp866: "CP-866",
+  SettingPrinterEncodingWin1251: "Windows-1251",
+  SettingPrinterEncodingImage: "Big-Encoding",
+};
+
+var paperSize = {
+  SettingPrinterPaperM58: "58 мм",
+  SettingPrinterPaperM80: "80 мм"
+};

lib/views/settings/printer/example/check_test.dart

@@ -0,0 +1,53 @@
+var exampleJson = {
+  "check_text": {
+    "rows": [
+      {"size": 14, "text": "", "center": true},
+      {"size": 15, "text": "breakline", "center": true},
+      {"size": 14, "text": "ТОО «Aman Systems»"},
+      {"size": 14, "text": "ИИН/БИН: 180640018960"},
+      {"size": 14, "text": "Сер. номер ККМ: TEST00000005"},
+      {"size": 14, "text": "Регистрационный номер: 123132132323"},
+      {"size": 14, "text": "Коргальджинское шоссе, д.19 оф.308"},
+      {"size": 15, "text": "breakline", "center": true},
+      {"size": 14, "text": "Продажа,Наличные, ", "center": true},
+      {"size": 15, "text": "ФИСКАЛЬНЫЙ ЧЕК №16580", "center": true},
+      {"size": 15, "text": "ФП 471369529060", "center": true},
+      {"size": 15, "text": "Дата: 03.03.2021 23:16", "center": true},
+      {"size": 15, "text": "breakline", "center": true},
+      {"size": 14, "text": "Кассир: Амантай ИХ"},
+      {"size": 14, "text": "Касса: Касса 1"},
+      {"size": 15, "text": "breakline", "center": true},
+      {"size": 15, "text": "br"},
+      {"size": 14, "text": "1. test"},
+      {"size": 14, "text": "200,00 x 1 = 200,00"},
+      {"size": 10, "text": "br"},
+      {"size": 15, "text": "breakline"},
+      {
+        "size": 17,
+        "text": ["ИТОГО:", "200,00"]
+      },
+      {
+        "size": 14,
+        "text": ["Наличные", "200,00"]
+      },
+      {"size": 15, "text": "breakline"},
+      {"size": 17, "text": "В том числе НДС:"},
+      {
+        "size": 14,
+        "text": ["12 %", "21,43"]
+      },
+      {"size": 14, "text": ""},
+      {"size": 15, "text": "breakline"},
+      {"size": 15, "text": "ОФД АО \"Транстелеком\"", "center": true},
+      {"size": 15, "text": "ofd1.kz", "center": true},
+      {"size": 14, "text": ""},
+      {"size": 15, "text": "breakline"},
+      {"size": 14, "text": "", "center": true},
+      {"size": 13, "text": "порядковый номер чека:19800", "center": true},
+      {"size": 14, "text": "Онлайн касса Aman", "center": true},
+      {"size": 14, "text": "kassa.aman.com.kz", "center": true}
+    ],
+    "qr":
+        "87.255.215.94:4000/t/?i=471369529060&f=123132132323&s=200.0&t=20210303T231651"
+  }
+};

lib/views/settings/printer/views/PrinterEncoding.dart

@@ -0,0 +1,94 @@
+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 '../data/settings_envi.dart';
+
+
+class PrinterEncodingView extends StatefulWidget {
+  PrinterEncodingView({Key key, this.title}) : super(key: key);
+  final String title;
+
+  @override
+  _PrinterEncodingViewState createState() => _PrinterEncodingViewState();
+
+}
+
+class _PrinterEncodingViewState extends State<PrinterEncodingView> {
+
+  Logger _logger = getLogger('PrinterEncodingView');
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+
+
+
+
+  void _selectPrinter(String encoding, BuildContext context, ) async {
+    _logger.i(encoding);
+    await Redux.store.dispatch(selectPrinterEncodingFromSetting(encoding));
+    Navigator.of(context).pop(false);
+  }
+
+
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Выберите кодировку'),
+      ),
+      body: ListView.builder(
+          itemCount: encoding.keys.length,
+          itemBuilder: (BuildContext _, int index) {
+            return InkWell(
+              onTap: () => _selectPrinter(encoding.keys.elementAt(index), context),
+              child: Column(
+                children: <Widget>[
+                  Container(
+                    height: 60,
+                    padding: EdgeInsets.only(left: 10),
+                    alignment: Alignment.centerLeft,
+                    child: Row(
+                      children: <Widget>[
+                        Icon(Icons.sort_by_alpha_outlined),
+                        SizedBox(width: 10),
+                        Expanded(
+                          child: Column(
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            mainAxisAlignment: MainAxisAlignment.center,
+                            children: <Widget>[
+                              Text(encoding.values.elementAt(index) ?? ''),
+                            ],
+                          ),
+                        )
+                      ],
+                    ),
+                  ),
+                  Divider(),
+                ],
+              ),
+            );
+          }),
+    );
+  }
+
+}

lib/views/settings/printer/views/PrinterPaperSize.dart

@@ -0,0 +1,94 @@
+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 '../data/settings_envi.dart';
+
+
+class PrinterPaperView extends StatefulWidget {
+  PrinterPaperView({Key key, this.title}) : super(key: key);
+  final String title;
+
+  @override
+  _PrinterEncodingViewState createState() => _PrinterEncodingViewState();
+
+}
+
+class _PrinterEncodingViewState extends State<PrinterPaperView> {
+
+  Logger _logger = getLogger('PrinterEncodingView');
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+
+
+
+
+  void _selectPaper(String paperSize, BuildContext context, ) async {
+    _logger.i(encoding);
+    await Redux.store.dispatch(selectPrinterPaperSizeFromSetting(paperSize));
+    Navigator.of(context).pop(false);
+  }
+
+
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Выберите ширину ленты'),
+      ),
+      body: ListView.builder(
+          itemCount: paperSize.keys.length,
+          itemBuilder: (BuildContext _, int index) {
+            return InkWell(
+              onTap: () => _selectPaper(paperSize.keys.elementAt(index), context),
+              child: Column(
+                children: <Widget>[
+                  Container(
+                    height: 60,
+                    padding: EdgeInsets.only(left: 10),
+                    alignment: Alignment.centerLeft,
+                    child: Row(
+                      children: <Widget>[
+                        Icon(Icons.sort_by_alpha_outlined),
+                        SizedBox(width: 10),
+                        Expanded(
+                          child: Column(
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            mainAxisAlignment: MainAxisAlignment.center,
+                            children: <Widget>[
+                              Text(paperSize.values.elementAt(index) ?? ''),
+                            ],
+                          ),
+                        )
+                      ],
+                    ),
+                  ),
+                  Divider(),
+                ],
+              ),
+            );
+          }),
+    );
+  }
+
+}

lib/views/settings/printer/views/PrinterSelect.dart

@@ -17,7 +17,7 @@ import 'package:flutter_bluetooth_basic/flutter_bluetooth_basic.dart';
 import 'package:intl/intl.dart';
 import 'package:logger/logger.dart';
 
-import 'PrinterTest.dart';
+import '../PrinterTest.dart';
 
 
 class PrinterSelectView extends StatefulWidget {

lib/views/settings/setting_printer_view.dart

@@ -4,6 +4,7 @@ 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/constants/setting_const.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';
@@ -15,6 +16,8 @@ import 'package:aman_kassa_flutter/views/settings/printer/PrinterTest.dart';
 import 'package:flutter_redux/flutter_redux.dart';
 
 import 'component/setting_item.dart';
+import './printer/data/settings_envi.dart';
+import './printer/example/check_test.dart';
 
 class SettingPrinterView extends StatefulWidget {
   @override
@@ -34,16 +37,25 @@ class _SettingPrinterViewState extends State<SettingPrinterView> {
 
 
   void _testPrint() async {
-    printerManager.selectPrinter(PrinterBluetooth(Redux.store.state.settingState.printerBT));
+    final SettingState state = Redux.store.state.settingState;
+    printerManager.selectPrinter(PrinterBluetooth(state.printerBT));
     // TODO Don't forget to choose printer's paper
-    const PaperSize paper = PaperSize.mm58;
+    PaperSize paper = state.printerPaperSize == SettingPrinterPaperM80 ? PaperSize.mm80 : PaperSize.mm58;
-    final PosPrintResult res =
+    if(SettingPrinterEncodingImage == state.printerEncoding) {
-    await printerManager.printTicket(
+      final PosPrintResult res = await printerManager.printTicket(
-        await testTicketImage(paper),
+          await testTicketImage(paper),
-        chunkSizeBytes: 3096,
+          chunkSizeBytes: 3096,
-        queueSleepTimeMs: 50
+          queueSleepTimeMs: 50
-    );
+      );
-    _dialogService.showDialog(description: res.msg);
+      _dialogService.showDialog(description: res.msg);
+    } else {
+      final PosPrintResult res = await printerManager.printTicket(
+          await printTextCheck(paper, state.printerEncoding, exampleJson['check_text']),
+          chunkSizeBytes: 3096,
+          queueSleepTimeMs: 50
+      );
+      _dialogService.showDialog(description: res.msg);
+    }
 
   }
 
@@ -69,6 +81,18 @@ class _SettingPrinterViewState extends State<SettingPrinterView> {
                       onTap: () {
                         _navigatorService.push(SettingsPrinterBTRoute);
                       }),
+                  SettingItem(
+                      title: 'Кодировка',
+                      name: vm.printerEncoding != null ? encoding[vm.printerEncoding] : null ,
+                      onTap: () {
+                        _navigatorService.push(SettingsPrinterEncodingRoute);
+                      }),
+                  SettingItem(
+                      title: 'Ширина ленты',
+                      name: vm.printerPaperSize != null ? paperSize[vm.printerPaperSize] : null ,
+                      onTap: () {
+                        _navigatorService.push(SettingsPrinterPaperRoute);
+                      }),
                   Expanded(
                     child: Padding(
                       padding: const EdgeInsets.only(bottom: 24.0),

pubspec.lock

@@ -21,7 +21,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety.1"
+    version: "2.5.0"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -42,21 +42,21 @@ packages:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.3"
+    version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   charset_converter:
     dependency: "direct main"
     description:
@@ -70,14 +70,14 @@ packages:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.3"
+    version: "1.15.0"
   convert:
     dependency: transitive
     description:
@@ -154,7 +154,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   ffi:
     dependency: transitive
     description:
@@ -275,6 +275,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.16.1"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.3"
   json_annotation:
     dependency: transitive
     description:
@@ -302,7 +309,7 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety.1"
+    version: "0.12.10"
   material_design_icons_flutter:
     dependency: "direct main"
     description:
@@ -316,7 +323,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   nested:
     dependency: transitive
     description:
@@ -330,7 +337,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.1"
+    version: "1.8.0"
   path_provider:
     dependency: "direct main"
     description:
@@ -524,7 +531,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.2"
+    version: "1.8.0"
   sqflite:
     dependency: "direct main"
     description:
@@ -545,21 +552,21 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   synchronized:
     dependency: transitive
     description:
@@ -573,21 +580,21 @@ packages:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety.2"
+    version: "0.2.19"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   url_launcher:
     dependency: "direct main"
     description:
@@ -636,7 +643,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.3"
+    version: "2.1.0"
   win32:
     dependency: transitive
     description:
@@ -659,5 +666,5 @@ packages:
     source: hosted
     version: "4.5.1"
 sdks:
-  dart: ">=2.10.2 <2.11.0"
+  dart: ">=2.12.0-0.0 <3.0.0"
-  flutter: ">=1.22.2 <2.0.0"
+  flutter: ">=1.22.2"