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printer setting release

null-safety-migration
error500 2021-10-14 18:17:24 +06:00
parent 4140e7c2fe
commit caa8e3ca12
16 changed files with 692 additions and 329 deletions
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6
lib/core/models/dictionary/good_response.dart
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@ -1,3 +1,5 @@
import 'package:satu/core/utils/utils_parse.dart';
/// id : 6
/// category_id : 4
/// name : "KENT SILVER"
@ -17,7 +19,7 @@ class GoodResponse {
int? articul;
int? price;
int? optPrice;
int? basePrice;
double? basePrice;
int? divisible;
String? updatedAt;
@ -30,7 +32,7 @@ class GoodResponse {
goodResponseBean.articul = map['articul'] as int;
goodResponseBean.price = map['price'] as int;
goodResponseBean.optPrice = map['opt_price'] as int;
goodResponseBean.basePrice = map['base_price'] as int;
goodResponseBean.basePrice = cast<double>(map['base_price']);
goodResponseBean.divisible = map['divisible'] as int;
goodResponseBean.updatedAt = map['updated_at'] as String;
return goodResponseBean;

73
lib/core/models/settings/printer_setting.dart Normal file
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@ -0,0 +1,73 @@
import 'package:satu/core/utils/utils_parse.dart';
class PrinterConst {
PrinterConst();
static const String paperSize58mm = '58mm';
static const String paperSize80mm = '80mm';
static const String encodingCP866 = 'CP866';
static const String encodingCP1251 = 'Windows-1251';
static const String encodingBigEncoding = 'BigEncoding';
}
class PrinterSetting {
PrinterSetting({
this.device,
this.encoding = PrinterConst.encodingCP866,
this.paperSize = PrinterConst.paperSize58mm,
});
PrinterDevice? device;
String? encoding ;
String? paperSize ;
dynamic toMap() {
return {
'device': device != null ? device!.toMap() : null,
'encoding': encoding,
'paperSize': paperSize,
};
}
factory PrinterSetting.fromMap(dynamic map) {
return PrinterSetting(
device: map['device']!=null ? PrinterDevice.fromMap(map['device']) : null,
encoding: cast<String>(map['encoding']),
paperSize: cast<String>(map['paperSize']),
);
}
}
class PrinterDevice {
String? name;
String? address;
int? type = 0;
bool? connected = false;
PrinterDevice({
this.name,
this.address,
this.type,
this.connected,
});
dynamic toMap() {
return {
'name': name,
'address': address,
'type': type,
'connected': connected,
};
}
factory PrinterDevice.fromMap(dynamic map) {
return PrinterDevice(
name: cast<String>(map['name']),
address: cast<String>(map['address']),
type: cast<int>(map['type']),
connected: cast<bool>(map['connected']),
);
}
}

67
lib/core/redux/actions/setting_actions.dart Normal file
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@ -0,0 +1,67 @@
import 'dart:convert';
import 'package:intl/intl.dart';
import 'package:logger/logger.dart';
import 'package:meta/meta.dart';
import 'package:redux/redux.dart';
import 'package:redux_thunk/redux_thunk.dart';
import 'package:satu/core/entity/category_entity.dart';
import 'package:satu/core/entity/goods_entity.dart';
import 'package:satu/core/entity/transaction_entity.dart';
import 'package:satu/core/entity/transaction_rec_entity.dart';
import 'package:satu/core/models/entity_data/transaction_data.dart';
import 'package:satu/core/models/flow/dao/product_dao.dart';
import 'package:satu/core/models/flow/dao/transaction_dao.dart';
import 'package:satu/core/models/flow/transaction_state.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
import 'package:satu/core/redux/state/journal_state.dart';
import 'package:satu/core/redux/state/sell_state.dart';
import 'package:satu/core/redux/state/setting_state.dart';
import 'package:satu/core/services/db_service.dart';
import 'package:satu/core/utils/locator.dart';
import 'package:satu/core/utils/logger.dart';
import 'package:uuid/uuid.dart';
import '../store.dart';
@immutable
class SetSettingStateAction {
const SetSettingStateAction(this.settingState);
final SettingState settingState;
}
final Logger log = getLogger('SetSettingStateAction');
ThunkAction<AppState> selectBluetoothDevice(PrinterDevice device) {
return (Store<AppState> store) async {
final PrinterSetting? setting = store.state.settingState?.printer;
if(setting != null) {
setting.device = device;
store.dispatch(SetSettingStateAction(SettingState(printer: setting)));
log.i('device with name ${device.name} added');
}
};
}
ThunkAction<AppState> setPaperSize(String size) {
return (Store<AppState> store) async {
final PrinterSetting? setting = store.state.settingState?.printer;
if(setting != null) {
setting.paperSize = size;
store.dispatch(SetSettingStateAction(SettingState(printer: setting)));
}
};
}
ThunkAction<AppState> setEncodingPrint(String encoding) {
return (Store<AppState> store) async {
final PrinterSetting? setting = store.state.settingState?.printer;
if(setting != null) {
setting.encoding = encoding;
store.dispatch(SetSettingStateAction(SettingState(printer: setting)));
}
};
}

14
lib/core/redux/reducers/setting_reducer.dart Normal file
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@ -0,0 +1,14 @@
import 'package:satu/core/redux/actions/journal_actions.dart';
import 'package:satu/core/redux/actions/sell_actions.dart';
import 'package:satu/core/redux/actions/setting_actions.dart';
import 'package:satu/core/redux/actions/user_actions.dart';
import 'package:satu/core/redux/state/journal_state.dart';
import 'package:satu/core/redux/state/sell_state.dart';
import 'package:satu/core/redux/state/setting_state.dart';
import 'package:satu/core/redux/state/user_state.dart';
SettingState settingReducer(
SettingState prevState, SetSettingStateAction action) {
final SettingState payload = action.settingState;
return prevState.copyWith(printer: payload.printer);
}

32
lib/core/redux/state/setting_state.dart Normal file
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@ -0,0 +1,32 @@
import 'package:meta/meta.dart';
import 'package:satu/core/models/flow/dao/transaction_dao.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
@immutable
class SettingState {
const SettingState({this.printer});
factory SettingState.initial(SettingState? settingState) =>
SettingState(printer: settingState?.printer ?? PrinterSetting());
final PrinterSetting? printer;
SettingState copyWith({PrinterSetting? printer}) {
return SettingState(printer: printer ?? this.printer);
}
dynamic toMap() {
return {
'printer': printer !=null ? printer!.toMap() : null,
};
}
factory SettingState.fromMap(dynamic map) {
if (map == null) return SettingState.initial(null);
return SettingState(
printer: map['printer'] != null
? PrinterSetting.fromMap(map['printer'])
: null,
);
}
}

24
lib/core/redux/store.dart
View File

@ -6,13 +6,16 @@ import 'package:redux_persist/redux_persist.dart';
import 'package:satu/core/redux/actions/journal_actions.dart';
import 'package:satu/core/redux/actions/nav_actions.dart';
import 'package:satu/core/redux/actions/sell_actions.dart';
import 'package:satu/core/redux/actions/setting_actions.dart';
import 'package:satu/core/redux/reducers/journal_reducer.dart';
import 'package:satu/core/redux/reducers/nav_reducer.dart';
import 'package:satu/core/redux/reducers/sell_reducer.dart';
import 'package:satu/core/redux/reducers/setting_reducer.dart';
import 'package:satu/core/redux/reducers/user_reducer.dart';
import 'package:satu/core/redux/state/journal_state.dart';
import 'package:satu/core/redux/state/nav_state.dart';
import 'package:satu/core/redux/state/sell_state.dart';
import 'package:satu/core/redux/state/setting_state.dart';
import 'package:satu/core/redux/state/user_state.dart';
import 'actions/user_actions.dart';
@ -20,21 +23,20 @@ import 'actions/user_actions.dart';
//reducer context
AppState appReducer(AppState state, dynamic action) {
if (action is SetUserStateAction) {
/** UserAction **/
final UserState nextState = userReducer(state.userState!, action);
return state.copyWith(userState: nextState);
} else if (action is SetNavStateAction) {
/** NavAction **/
final NavState nextState = navReducer(state.navState!, action);
return state.copyWith(navState: nextState);
} else if (action is SetSellStateAction) {
/** NavAction **/
final SellState nextState = sellReducer(state.sellState!, action);
return state.copyWith(sellState: nextState);
} else if (action is SetJournalStateAction) {
/** NavAction **/
final JournalState nextState = journalReducer(state.journalState!, action);
return state.copyWith(journalState: nextState);
} else if (action is SetSettingStateAction) {
final SettingState nextState = settingReducer(state.settingState!, action);
return state.copyWith(settingState: nextState);
}
return state;
}
@ -47,12 +49,14 @@ class AppState {
this.navState,
this.sellState,
this.journalState,
this.settingState,
});
final UserState? userState;
final NavState? navState;
final SellState? sellState;
final JournalState? journalState;
final SettingState? settingState;
//stable work
AppState copyWith({
@ -60,12 +64,14 @@ class AppState {
NavState? navState,
SellState? sellState,
JournalState? journalState,
SettingState? settingState,
}) {
return AppState(
userState: userState ?? this.userState,
navState: navState ?? this.navState,
sellState: sellState ?? this.sellState,
journalState: journalState ?? this.journalState,
settingState: settingState ?? this.settingState,
);
}
@ -73,6 +79,7 @@ class AppState {
return json != null
? AppState(
userState: UserState.fromJson(json['userState']),
settingState: SettingState.fromMap(json['settingState']),
)
: null;
}
@ -80,6 +87,7 @@ class AppState {
dynamic toJson() {
return {
'userState': userState!.toJson(),
'settingState': settingState!.toMap(),
};
}
}
@ -112,14 +120,18 @@ class Redux {
final navStateInitial = NavState.initial();
final sellStateInitial = SellState.initial();
final journalStateInitial = JournalState.initial();
final settingStateInitial = SettingState.initial(initialState?.settingState);
_store = Store<AppState>(appReducer,
_store = Store<AppState>(
appReducer,
middleware: [thunkMiddleware, persist.createMiddleware()],
initialState: AppState(
userState: userStateInitial,
navState: navStateInitial,
sellState: sellStateInitial,
journalState: journalStateInitial,
));
settingState: settingStateInitial,
),
);
}
}

80
lib/core/utils/pos_printer.dart
View File

@ -1,25 +1,37 @@
import 'dart:typed_data';
import 'package:charset_converter/charset_converter.dart';
import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
import 'package:esc_pos_utils/esc_pos_utils.dart';
import 'package:flutter/services.dart';
import 'dart:io';
import 'package:flutter_bluetooth_basic/flutter_bluetooth_basic.dart';
import 'package:image/image.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
Future<List<int>> getReceipt() async {
Future<List<int>> getReceipt(String encoding, String paperSize) async {
final profile = await CapabilityProfile.load();
final generator = Generator(PaperSize.mm80, profile);
List<int> bytes = [];
generator.setGlobalCodeTable('CP866');
Uint8List firstCol = await CharsetConverter.encode('cp866', 'Русский');
final generator = Generator(
paperSize == PrinterConst.paperSize58mm ? PaperSize.mm58 : PaperSize.mm80,
profile,
);
bytes += generator.textEncoded(firstCol, styles: const PosStyles(align: PosAlign.left));
String codeTable = 'CP866';
if(encoding == PrinterConst.encodingCP866) {
codeTable = 'CP866';
} else if(encoding == PrinterConst.encodingCP1251) {
codeTable = 'CP1251';
}
List<int> bytes = [];
generator.setGlobalCodeTable(codeTable);
final Uint8List firstCol =
await CharsetConverter.encode(encoding.toLowerCase(), 'Тестовый чек');
bytes += generator.textEncoded(firstCol);
bytes +=
generator.text('Align center', styles: const PosStyles(align: PosAlign.center));
bytes += generator.text('Align right',
generator.text('CENTER', styles: const PosStyles(align: PosAlign.center));
bytes += generator.text('Right',
styles: const PosStyles(align: PosAlign.right), linesAfter: 1);
bytes += generator.row([
@ -40,27 +52,32 @@ Future<List<int>> getReceipt() async {
),
]);
// bytes += generator.text('Text size 200%',
// styles: const PosStyles(
// height: PosTextSize.size2,
// width: PosTextSize.size2,
// ));
//
// // Print barcode
// final List<int> barData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4];
// bytes += generator.barcode(Barcode.upcA(barData));
bytes += generator.text(
'Text size 200%',
styles: const PosStyles(
height: PosTextSize.size2,
width: PosTextSize.size2,
),
);
// Print barcode
final List<int> barData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4];
bytes += generator.barcode(Barcode.upcA(barData));
bytes += generator.feed(2);
bytes += generator.cut();
return bytes;
}
Future<List<int>> getReceiptImg() async {
Future<List<int>> getReceiptImg(String paperSize) async {
final profile = await CapabilityProfile.load();
final generator = Generator(PaperSize.mm80, profile);
final generator = Generator(
paperSize == PrinterConst.paperSize58mm ? PaperSize.mm58 : PaperSize.mm80,
profile,
);
List<int> bytes = [];
generator.setGlobalCodeTable('CP866');
final ByteData data = await rootBundle.load('assets/images/aman_kassa_check.png') as ByteData;
final ByteData data =
await rootBundle.load('assets/images/aman_kassa_check.png');
final Uint8List imgBytes = data.buffer.asUint8List();
final Image? image = decodeImage(imgBytes);
// Using `ESC *`
@ -69,3 +86,18 @@ Future<List<int>> getReceiptImg() async {
bytes += generator.cut();
return bytes;
}
BluetoothDevice printerDeviceToBluetoothDevice(PrinterDevice device) {
return BluetoothDevice()
..name = device.name
..address = device.address
..connected = device.connected
..type = device.type;
}
PrinterDevice bluetoothDeviceToPrinterDevice(PrinterBluetooth device) {
return PrinterDevice()
..name = device.name
..address = device.address
..type = device.type;
}

13
lib/main.dart
View File

@ -37,13 +37,17 @@ class MainApplication extends StatelessWidget {
return StoreProvider<AppState>(
store: Redux.store!,
child: ScreenUtilInit(
designSize: Size(375, 812),
designSize: const Size(
375,
812,
),
builder: () => MaterialApp(
theme: ThemeData(
backgroundColor: backgroundColor,
primaryColor: whiteColor,
accentColor: primaryColor,
scaffoldBackgroundColor: backgroundColor
scaffoldBackgroundColor: backgroundColor,
colorScheme:
ColorScheme.fromSwatch().copyWith(secondary: primaryColor),
// textTheme: GoogleFonts.robotoTextTheme(
// Theme.of(context).textTheme,
// )
@ -52,7 +56,8 @@ class MainApplication extends StatelessWidget {
builder: (context, child) => Navigator(
key: locator<DialogService>().dialogNavigationKey,
onGenerateRoute: (settings) => MaterialPageRoute(
builder: (context) => DialogManager(child: child!)),
builder: (context) => DialogManager(child: child!),
),
),
navigatorKey: locator<NavigatorService>().navigatorKey,
home: StartUpView(),

22
lib/routes/route_names.dart
View File

@ -1,23 +1,29 @@
// login
const String loginViewRoute = 'LoginView';
// main
const String mainViewRoute = 'MainView';
// work - tabs page
const String workViewRoute = 'WorkView';
const String addProductViewRoute = 'AddProductView';
const String addByBarcodeViewRoute = 'AddByBarcodeView';
const String contragentSelectViewRoute = 'ContragentSelectViewRoute';
const String paymentViewRoute = 'paymentViewRoute';
const String receiptViewRoute = 'receiptViewRoute';
const String settingPrinterBluetoothViewRoute = 'SettingPrinterBluetoothView';
// Generate the views here
// dictionaries - category
const String categoryEditRoute = 'categoryEditRoute';
const String categorySelectViewRoute = 'categorySelectViewRoute';
// dictionaries - good
const String goodsEditRoute = 'goodsEditRoute';
const String goodsDictionaryViewRoute = 'goodsDictionaryViewRoute';
//dictionaries - contragent
const String contragentSelectViewRoute = 'ContragentSelectViewRoute';
// setting - ble printer
const String settingPrinterBluetoothViewRoute = 'SettingPrinterBluetoothView';
const String settingPrinterBluetoothSelectViewRoute = 'settingPrinterBluetoothSelectViewRoute';
const String settingPrinterPaperSizeViewRoute = 'settingPrinterPaperSizeViewRoute';
const String settingPrinterEncodingViewRoute = 'settingPrinterEncodingViewRoute';

63
lib/routes/router.dart
View File

@ -1,4 +1,3 @@
import 'package:flutter/material.dart';
import 'package:satu/core/models/dictionary/category_row_data.dart';
import 'package:satu/core/models/dictionary/good_row_data.dart';
@ -8,6 +7,9 @@ import 'package:satu/views/dictionaries/category/category_select_view.dart';
import 'package:satu/views/dictionaries/goods/goods_edit.dart';
import 'package:satu/views/login/login_view.dart';
import 'package:satu/views/main/main_view.dart';
import 'package:satu/views/settings/printer_bluetooth/printer_encoding_select.dart';
import 'package:satu/views/settings/printer_bluetooth/printer_paper_size_select.dart';
import 'package:satu/views/settings/printer_bluetooth/printer_select.dart';
import 'package:satu/views/settings/printer_bluetooth/printer_view.dart';
import 'package:satu/views/work/views/add_by_barcode/add_by_barcode_view.dart';
import 'package:satu/views/work/views/add_product/add_product_view.dart';
@ -23,60 +25,79 @@ Route<dynamic> generateRoute(RouteSettings settings) {
case loginViewRoute:
//LoginModel model = settings.arguments as LoginModel;
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: LoginView(),
);
case workViewRoute:
return _getPageRoute(
routeName: settings.name!,
viewToShow: WorkView(),
routeName: settings.name,
viewToShow: const WorkView(),
);
case mainViewRoute:
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: MainView(),
);
case addProductViewRoute:
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: AddProductView(),
);
case addByBarcodeViewRoute:
return _getPageRoute(
routeName: settings.name!,
viewToShow: AddByBarcodeView(),
routeName: settings.name,
viewToShow: const AddByBarcodeView(),
);
case settingPrinterBluetoothViewRoute:
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: const PrinterView(),
);
case settingPrinterBluetoothSelectViewRoute:
return _getPageRoute(
routeName: settings.name,
viewToShow: const PrinterSelect(),
);
case settingPrinterPaperSizeViewRoute:
return _getPageRoute(
routeName: settings.name,
viewToShow: const PrinterPaperSizeView(),
);
case settingPrinterEncodingViewRoute:
return _getPageRoute(
routeName: settings.name,
viewToShow: const PrinterEncodingView(),
);
case contragentSelectViewRoute:
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: SelectContragentView(),
);
case paymentViewRoute:
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: const PaymentView(),
);
case categoryEditRoute:
final CategoryRowDao category = settings.arguments! as CategoryRowDao;
return _getPageRoute(
routeName: settings.name!,
viewToShow: CategoryEdit(category: category,),
routeName: settings.name,
viewToShow: CategoryEdit(
category: category,
),
);
case categorySelectViewRoute:
return _getPageRoute(
routeName: settings.name!,
routeName: settings.name,
viewToShow: CategorySelectView(),
);
case goodsEditRoute:
final GoodRowDao good = settings.arguments! as GoodRowDao;
return _getPageRoute(
routeName: settings.name!,
viewToShow: GoodEdit(good: good,),
routeName: settings.name,
viewToShow: GoodEdit(
good: good,
),
);
case receiptViewRoute:
@ -84,7 +105,9 @@ Route<dynamic> generateRoute(RouteSettings settings) {
//return SlideRightRoute(widget: ImageShowContainer(data));
return _getPageRoute(
routeName: settings.name,
viewToShow: ReceiptView(transactionData: data,),
viewToShow: ReceiptView(
transactionData: data,
),
);
default:
return MaterialPageRoute(
@ -104,7 +127,6 @@ PageRoute _getPageRoute({String? routeName, Widget? viewToShow}) {
}
class SlideRightRoute extends PageRouteBuilder {
final Widget? widget;
SlideRightRoute({this.widget})
: super(
pageBuilder: (BuildContext context, Animation<double> animation,
@ -115,8 +137,8 @@ class SlideRightRoute extends PageRouteBuilder {
Animation<double> animation,
Animation<double> secondaryAnimation,
Widget child) {
return new SlideTransition(
position: new Tween<Offset>(
return SlideTransition(
position: Tween<Offset>(
begin: const Offset(1.0, 0.0),
end: Offset.zero,
).animate(animation),
@ -124,4 +146,5 @@ class SlideRightRoute extends PageRouteBuilder {
);
},
);
final Widget? widget;
}

58
lib/views/settings/printer_bluetooth/printer_encoding_select.dart Normal file
View File

@ -0,0 +1,58 @@
import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
import 'package:satu/core/redux/actions/setting_actions.dart';
import 'package:satu/core/redux/store.dart';
import 'package:satu/widgets/bar/products_app_bar.dart';
import 'package:satu/widgets/bar/products_title_bar.dart';
import 'package:satu/widgets/fields/line_checkbox.dart';
class PrinterEncodingView extends StatelessWidget {
const PrinterEncodingView({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const ProductsAppBar(
title: 'Кодировка печати',
),
body: StoreConnector<AppState,PrinterSetting>(
converter: (store) => store.state.settingState!.printer!,
builder: (context, printer) {
return Column(children: [
const ProductsTitleBarBar(title: 'Выберите кодировку принтера'),
LineCheckBox(
PrinterConst.encodingCP866,
value: printer.encoding == PrinterConst.encodingCP866,
onTap: () => {
Redux.store!.dispatch(
setEncodingPrint(PrinterConst.encodingCP866),
)
},
),
const Divider(height: 1,),
LineCheckBox(
PrinterConst.encodingCP1251,
value: printer.encoding == PrinterConst.encodingCP1251,
onTap: () => {
Redux.store!.dispatch(
setEncodingPrint(PrinterConst.encodingCP1251),
)
},
),
const Divider(height: 1,),
LineCheckBox(
PrinterConst.encodingBigEncoding,
value: printer.encoding == PrinterConst.encodingBigEncoding,
onTap: () => {
Redux.store!.dispatch(
setEncodingPrint(PrinterConst.encodingBigEncoding),
)
},
),
]);
}
),
);
}
}

48
lib/views/settings/printer_bluetooth/printer_paper_size_select.dart Normal file
View File

@ -0,0 +1,48 @@
import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
import 'package:satu/core/redux/actions/setting_actions.dart';
import 'package:satu/core/redux/store.dart';
import 'package:satu/widgets/bar/products_app_bar.dart';
import 'package:satu/widgets/bar/products_title_bar.dart';
import 'package:satu/widgets/fields/line_checkbox.dart';
class PrinterPaperSizeView extends StatelessWidget {
const PrinterPaperSizeView({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const ProductsAppBar(
title: 'Размер чека',
),
body: StoreConnector<AppState,PrinterSetting>(
converter: (store) => store.state.settingState!.printer!,
builder: (context, printer) {
return Column(children: [
const ProductsTitleBarBar(title: 'Выберите размер чека'),
LineCheckBox(
PrinterConst.paperSize58mm,
value: printer.paperSize == PrinterConst.paperSize58mm,
onTap: () => {
Redux.store!.dispatch(
setPaperSize(PrinterConst.paperSize58mm),
)
},
),
const Divider(height: 1,),
LineCheckBox(
PrinterConst.paperSize80mm,
value: printer.paperSize == PrinterConst.paperSize80mm,
onTap: () => {
Redux.store!.dispatch(
setPaperSize(PrinterConst.paperSize80mm),
)
},
),
]);
}
),
);
}
}

267
lib/views/settings/printer_bluetooth/printer_select.dart
View File

@ -2,15 +2,21 @@ import 'dart:async';
import 'dart:convert';
import 'dart:typed_data';
import 'package:bluetooth_print/bluetooth_print.dart';
import 'package:bluetooth_print/bluetooth_print_model.dart';
import 'package:charset_converter/charset_converter.dart';
// import 'package:bluetooth_print/bluetooth_print.dart';
// import 'package:bluetooth_print/bluetooth_print_model.dart';
import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:logger/logger.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
import 'package:satu/core/redux/actions/setting_actions.dart';
import 'package:satu/core/redux/store.dart';
import 'package:satu/core/utils/logger.dart';
import 'package:satu/core/utils/pos_printer.dart';
import 'package:satu/widgets/bar/products_app_bar.dart';
import 'package:satu/widgets/bar/products_title_bar.dart';
import 'package:satu/widgets/fields/line_checkbox.dart';
class PrinterSelect extends StatefulWidget {
const PrinterSelect({Key? key}) : super(key: key);
@ -21,186 +27,125 @@ class PrinterSelect extends StatefulWidget {
class _PrinterSelectState extends State<PrinterSelect> {
final Logger log = getLogger('_PrinterViewState');
BluetoothPrint? bluetoothPrint;
bool _connected = false;
BluetoothDevice? _device;
String tips = 'no device connect';
//BluetoothPrint? bluetoothPrint;
//
// bool _connected = false;
// BluetoothDevice? _device;
PrinterBluetoothManager printerManager = PrinterBluetoothManager();
List<PrinterBluetooth> _devices = [];
@override
void initState() {
bluetoothPrint = BluetoothPrint.instance;
if (WidgetsBinding.instance != null) {
WidgetsBinding.instance!.addPostFrameCallback((_) => initBluetooth());
}
//bluetoothPrint = BluetoothPrint.instance;
// if (WidgetsBinding.instance != null) {
// WidgetsBinding.instance!.addPostFrameCallback((_) => initBluetooth());
// }
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();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initBluetooth() async {
bluetoothPrint!.startScan(timeout: Duration(seconds: 4));
final bool isConnected = await bluetoothPrint!.isConnected ?? false;
bluetoothPrint!.state.listen((state) {
print('cur device status: $state');
switch (state) {
case BluetoothPrint.CONNECTED:
setState(() {
_connected = true;
tips = 'connect success';
});
break;
case BluetoothPrint.DISCONNECTED:
setState(() {
_connected = false;
tips = 'disconnect success';
});
break;
default:
break;
}
});
if (!mounted) return;
if (isConnected) {
setState(() {
_connected = true;
});
}
}
// Future<void> initBluetooth() async {
// bluetoothPrint!.startScan(timeout: const Duration(seconds: 4));
//
// //final bool isConnected = await bluetoothPrint!.isConnected ?? false;
//
// // bluetoothPrint!.state.listen((state) {
// // print('cur device status: $state');
// //
// // switch (state) {
// // case BluetoothPrint.CONNECTED:
// // setState(() {
// // _connected = true;
// // tips = 'connect success';
// // });
// // break;
// // case BluetoothPrint.DISCONNECTED:
// // setState(() {
// // _connected = false;
// // tips = 'disconnect success';
// // });
// // break;
// // default:
// // break;
// // }
// // });
//
// if (!mounted) return;
//
// // if (isConnected) {
// // setState(() {
// // _connected = true;
// // });
// // }
// }
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('BluetoothPrint example app'),
return Scaffold(
appBar: const ProductsAppBar(
title: 'Поиск устройства печати',
),
body: RefreshIndicator(
onRefresh: () =>
bluetoothPrint!.startScan(timeout: Duration(seconds: 4)),
child: SingleChildScrollView(
child: Column(
body: SingleChildScrollView(
child: StoreConnector<AppState, PrinterSetting>(
converter: (store) => store.state.settingState!.printer!,
builder: (context, printer) {
return Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Padding(
padding:
EdgeInsets.symmetric(vertical: 10, horizontal: 10),
child: Text(tips),
),
],
),
const Divider(),
StreamBuilder<List<BluetoothDevice>>(
stream: bluetoothPrint!.scanResults,
const ProductsTitleBarBar(
title: 'Выберите устройство печати'),
StreamBuilder<List<PrinterBluetooth>>(
stream: printerManager.scanResults,
initialData: const [],
builder: (c, snapshot) => Column(
children: (snapshot.data ?? [])
.map((d) => ListTile(
title: Text(d.name ?? ''),
subtitle: Text(d.address ?? ''),
onTap: () async {
setState(() {
_device = d;
});
},
trailing: _device != null &&
_device!.address == d.address
? const Icon(
Icons.check,
color: Colors.green,
.map(
(d) => Column(
children: [
LineCheckBox(
d.name ?? '',
value: printer.device != null &&
printer.device!.address == d.address,
onTap: () => {
Redux.store!.dispatch(
selectBluetoothDevice(
bluetoothDeviceToPrinterDevice(d),
),
)
},
),
const Divider(
height: 1,
),
],
),
)
: null,
))
.toList(),
),
),
const Divider(),
Container(
padding: EdgeInsets.fromLTRB(20, 5, 20, 10),
child: Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
OutlinedButton(
onPressed: _connected
? null
: () async {
if (_device != null &&
_device!.address != null) {
await bluetoothPrint!.connect(_device!);
} else {
setState(() {
tips = 'please select device';
});
print('please select device');
}
},
child: const Text('connect'),
),
SizedBox(width: 10.0),
OutlinedButton(
onPressed: _connected
? () async {
await bluetoothPrint!.disconnect();
}
: null,
child: const Text('disconnect'),
),
],
),
OutlinedButton(
onPressed: _connected
? () async {
Map<String, dynamic> config = Map();
await bluetoothPrint!
.rawBytes(config, await getReceipt());
}
: null,
child: const Text('print receipt(esc) - text'),
),
OutlinedButton(
onPressed: _connected
? () async {
Map<String, dynamic> config = Map();
await bluetoothPrint!
.rawBytes(config, await getReceiptImg());
}
: null,
child: const Text('print label(esc) img'),
),
],
),
)
],
),
),
),
floatingActionButton: StreamBuilder<bool>(
stream: bluetoothPrint!.isScanning,
initialData: false,
builder: (c, snapshot) {
if (snapshot.data != null) {
return FloatingActionButton(
onPressed: () => bluetoothPrint!.stopScan(),
backgroundColor: Colors.red,
child: const Icon(Icons.stop),
);
} else {
return FloatingActionButton(
child: const Icon(Icons.search),
onPressed: () => bluetoothPrint!
.startScan(timeout: const Duration(seconds: 4)));
}
},
),
}),
),
);
}

112
lib/views/settings/printer_bluetooth/printer_view.dart
View File

@ -1,8 +1,18 @@
import 'dart:io';
import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:satu/core/models/settings/printer_setting.dart';
import 'package:satu/core/redux/store.dart';
import 'package:satu/core/services/dialog_service.dart';
import 'package:satu/core/services/navigator_service.dart';
import 'package:satu/core/utils/locator.dart';
import 'package:satu/core/utils/pos_printer.dart';
import 'package:satu/routes/route_names.dart';
import 'package:satu/shared/app_colors.dart';
import 'package:satu/shared/ui_helpers.dart';
import 'package:satu/widgets/bar/products_app_bar.dart';
import 'package:satu/widgets/bar/products_title_bar.dart';
import 'package:satu/widgets/fields/line_tile.dart';
class PrinterView extends StatefulWidget {
@ -13,49 +23,127 @@ class PrinterView extends StatefulWidget {
}
class _PrinterViewState extends State<PrinterView> {
final NavigatorService _navigatorService = locator<NavigatorService>();
final DialogService _dialogService = locator<DialogService>();
PrinterBluetoothManager printerManager = PrinterBluetoothManager();
bool printerLocked = false;
@override
void initState() {
super.initState();
}
void printTest() async {
setState(() {
printerLocked = true;
});
try {
PrinterSetting printerSetting = Redux.store!.state.settingState!.printer!;
printerManager.selectPrinter(
PrinterBluetooth(
printerDeviceToBluetoothDevice(printerSetting.device!),
),
);
bool isIos = Platform.isIOS;
int chunkSizeBytes = 3096;
int queueSleepTimeMs = 100;
if (isIos) {
chunkSizeBytes = 75;
queueSleepTimeMs = 10;
}
if(PrinterConst.encodingBigEncoding == printerSetting.encoding ) {
PosPrintResult printResult = await printerManager.writeBytes(
await getReceiptImg(
printerSetting.paperSize!,
),
chunkSizeBytes: chunkSizeBytes,
queueSleepTimeMs: queueSleepTimeMs,
);
if(printResult.value != 1) {
_dialogService.showDialog(description: printResult.msg);
}
} else {
PosPrintResult printResult = await printerManager.writeBytes(
await getReceipt(
printerSetting.encoding!,
printerSetting.paperSize!,
),
chunkSizeBytes: chunkSizeBytes,
queueSleepTimeMs: queueSleepTimeMs,
);
if(printResult.value != 1) {
_dialogService.showDialog(description: printResult.msg);
}
}
} finally {
await Future.delayed(const Duration(seconds: 7));
setState(() {
printerLocked = false;
});
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: ProductsAppBar(
title: 'Принтер',
actions: [
IconButton(
onPressed: () {},
icon: const Icon(
StoreConnector<AppState, PrinterSetting>(
converter: (store) => store.state.settingState!.printer!,
builder: (context, snapshot) {
final bool success =
snapshot.device != null && printerLocked == false;
return IconButton(
onPressed: success ? printTest : null,
icon: Icon(
Icons.print,
color: placeholderColor,
color: success ? textColor : placeholderColor,
),
);
},
),
],
),
body: SingleChildScrollView(
child: Column(
child: StoreConnector<AppState, PrinterSetting>(
converter: (store) => store.state.settingState!.printer!,
builder: (context, printer) {
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
verticalSpaceSmall,
LineTile(
'Устройство не выбрано',
onTap: () {},
printer.device?.name ?? 'Устройство не выбрано',
onTap: () {
_navigatorService
.push(settingPrinterBluetoothSelectViewRoute);
},
labelText: 'Устройство печати',
),
verticalSpaceSmall,
LineTile(
'Размер не указан',
onTap: () {},
printer.paperSize ?? 'Размер не указан',
onTap: () {
_navigatorService.push(settingPrinterPaperSizeViewRoute);
},
labelText: 'Размер чека',
),
verticalSpaceSmall,
LineTile(
'Кодировка не указана',
onTap: () {},
printer.encoding ?? 'Кодировка не указана',
onTap: () {
_navigatorService.push(settingPrinterEncodingViewRoute);
},
labelText: 'Кодировка печати',
),
],
);
},
),
),
);

57
pubspec.lock
View File

@ -43,13 +43,6 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.0-nullsafety.0"
bluetooth_print:
dependency: "direct main"
description:
path: "../bluetooth_print"
relative: true
source: path
version: "3.0.1"
boolean_selector:
dependency: transitive
description:
@ -134,6 +127,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.3"
esc_pos_bluetooth:
dependency: "direct main"
description:
name: esc_pos_bluetooth
url: "https://pub.dartlang.org"
source: hosted
version: "0.4.1"
esc_pos_utils:
dependency: "direct main"
description:
@ -162,25 +162,18 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "6.1.2"
fixnum:
dependency: transitive
description:
name: fixnum
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.0"
flutter:
dependency: "direct main"
description: flutter
source: sdk
version: "0.0.0"
flutter_reactive_ble:
flutter_bluetooth_basic:
dependency: "direct main"
description:
name: flutter_reactive_ble
name: flutter_bluetooth_basic
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.1"
version: "0.1.7"
flutter_redux:
dependency: "direct main"
description:
@ -212,13 +205,6 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
functional_data:
dependency: transitive
description:
name: functional_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.0"
gbk_codec:
dependency: transitive
description:
@ -471,13 +457,6 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "4.2.3"
protobuf:
dependency: transitive
description:
name: protobuf
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
provider:
dependency: "direct main"
description:
@ -499,20 +478,6 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.0"
reactive_ble_mobile:
dependency: transitive
description:
name: reactive_ble_mobile
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.1"
reactive_ble_platform_interface:
dependency: transitive
description:
name: reactive_ble_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.1"
redux:
dependency: "direct main"
description:
@ -554,7 +519,7 @@ packages:
name: rxdart
url: "https://pub.dartlang.org"
source: hosted
version: "0.27.2"
version: "0.26.0"
shared_preferences:
dependency: "direct main"
description:

11
pubspec.yaml
View File

@ -23,10 +23,6 @@ environment:
dependencies:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.3
redux: ^5.0.0
flutter_redux: ^0.8.2
@ -58,13 +54,10 @@ dependencies:
permission_handler: ^8.1.6
flutter_svg: ^0.22.0
grouped_list: ^4.1.0
#flutter_reactive_ble
flutter_reactive_ble: ^4.0.1
flutter_bluetooth_basic: ^0.1.7
location_permissions: ^4.0.0
bluetooth_print:
path: ../bluetooth_print/
esc_pos_utils: ^1.1.0
# flutter_blue: ^0.8.0
esc_pos_bluetooth: ^0.4.1
dev_dependencies:
flutter_test:
sdk: flutter