flutter/max_print_plus
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This commit is contained in:
Tothemax Dev
2024-09-27 16:15:19 +07:00
parent 5419429426
commit 88c298cc79
9 changed files with 329 additions and 575 deletions
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42
lib/print/bluetooth_printer_screen.dart
View File

@@ -1,11 +1,17 @@
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:drago_pos_printer/drago_pos_printer.dart';
import 'package:webcontent_converter/demo.dart';
import 'package:webcontent_converter/webcontent_converter.dart';
// import 'package:webcontent_converter/demo.dart';
// import 'package:webcontent_converter/webcontent_converter.dart';
import '../service/service.dart';
class BluetoothPrinterScreen extends StatefulWidget {
List<int> bytes;
EscGenerator generator;
BluetoothPrinterScreen(
{super.key, required this.bytes, required this.generator});
@override
_BluetoothPrinterScreenState createState() => _BluetoothPrinterScreenState();
}
@@ -37,9 +43,7 @@ class _BluetoothPrinterScreenState extends State<BluetoothPrinterScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Bluetooth Printer Screen"),
),
backgroundColor: Color(0xFFFAFAFA),
body: ListView(
padding: EdgeInsets.all(20),
children: [
@@ -164,27 +168,29 @@ class _BluetoothPrinterScreenState extends State<BluetoothPrinterScreen> {
late List<int> data;
if (byteType == 1) {
data = await ESCPrinterService(null).getSamplePosBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile);
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile,
bytesData: widget.bytes,
);
} else if (byteType == 2) {
data = await ESCPrinterService(null).getPdfBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile);
} else if (byteType == 3) {
final content = Demo.getShortReceiptContent();
// final content = Demo.getShortReceiptContent();
Uint8List? htmlBytes = await WebcontentConverter.contentToImage(
content: content,
executablePath: WebViewHelper.executablePath(),
);
// Uint8List? htmlBytes = await WebcontentConverter.contentToImage(
// content: content,
// executablePath: WebViewHelper.executablePath(),
// );
var service = ESCPrinterService(htmlBytes);
data = await service.getBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile);
// var service = ESCPrinterService(htmlBytes);
// data = await service.getBytes(
// paperSizeWidthMM: paperWidth,
// maxPerLine: charPerLine,
// profile: profile);
}
if (_manager != null) {

48
lib/print/max_print.dart
View File

@@ -1,3 +1,4 @@
import 'package:drago_pos_printer/utils/esc_pos/generator.dart';
import 'package:flutter/material.dart';
import 'package:max_print_plus/print/bluetooth_printer_screen.dart';
import 'package:max_print_plus/print/network_printer_screen.dart';
@@ -7,37 +8,11 @@ import 'tab_bar.dart';
enum HistoryTabData { reservation, dinein, waitinglist, pickup, delivery }
class MaxPrintArgs {
final int _index = 0;
HistoryTabData initialTab;
MaxPrintArgs({required this.initialTab});
int get initialIndex => mapTabDataToIndex();
int mapTabDataToIndex() {
switch (initialTab) {
case HistoryTabData.reservation:
return 0;
case HistoryTabData.dinein:
return 1;
case HistoryTabData.waitinglist:
return 2;
case HistoryTabData.pickup:
return 3;
case HistoryTabData.delivery:
return 4;
default:
return 0;
}
}
}
class MaxPrint extends StatefulWidget {
MaxPrint({
Key? key,
}) : super(key: key);
List<int> bytes;
EscGenerator generator;
MaxPrint({Key? key, required this.bytes, required this.generator})
: super(key: key);
@override
State<MaxPrint> createState() => _MaxPrintState();
@@ -71,7 +46,15 @@ class _MaxPrintState extends State<MaxPrint> with TickerProviderStateMixin {
child: Scaffold(
backgroundColor: Color(0xFFFAFAFA),
appBar: AppBar(
title: Text('Print'),
backgroundColor: Color(0xFFFAFAFA),
centerTitle: true,
title: const Text(
'Print',
style: TextStyle(
fontWeight: FontWeight.bold,
// letterSpacing: 2.0,
fontSize: 16),
),
bottom: CustomTabBar(
tabController: _tabController,
tabs: [
@@ -89,7 +72,8 @@ class _MaxPrintState extends State<MaxPrint> with TickerProviderStateMixin {
child: TabBarView(
controller: _tabController,
children: [
BluetoothPrinterScreen(),
BluetoothPrinterScreen(
bytes: widget.bytes, generator: widget.generator),
NetWorkPrinterScreen(),
USBPrinterScreen()
],

21
lib/print/network_printer_screen.dart
View File

@@ -1,7 +1,7 @@
import 'package:flutter/material.dart';
import 'package:drago_pos_printer/drago_pos_printer.dart';
import 'package:webcontent_converter/demo.dart';
import 'package:webcontent_converter/webcontent_converter.dart';
// import 'package:webcontent_converter/demo.dart';
// import 'package:webcontent_converter/webcontent_converter.dart';
import '../service/service.dart';
@@ -40,6 +40,7 @@ class _NetWorkPrinterScreenState extends State<NetWorkPrinterScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Color(0xFFFAFAFA),
appBar: AppBar(
title: Text("Network Printer Screen ${printProfiles.length}"),
actions: [
@@ -177,7 +178,7 @@ class _NetWorkPrinterScreenState extends State<NetWorkPrinterScreen> {
_startPrinter(int byteType, NetWorkPrinter printer) async {
await _connect(printer);
// if (_data.isEmpty) {
final content = Demo.getShortReceiptContent();
// final content = Demo.getShortReceiptContent();
var stopwatch = Stopwatch()..start();
List<int> data = [];
@@ -195,11 +196,11 @@ class _NetWorkPrinterScreenState extends State<NetWorkPrinterScreen> {
profile: profile,
name: _name);
} else if (byteType == 3) {
var service = ESCPrinterService(await WebcontentConverter.contentToImage(
content: content,
executablePath: WebViewHelper.executablePath(),
));
data = await service.getBytes(name: _name);
// var service = ESCPrinterService(await WebcontentConverter.contentToImage(
// content: content,
// executablePath: WebViewHelper.executablePath(),
// ));
// data = await service.getBytes(name: _name);
}
print("Start print data $_name");
@@ -209,8 +210,8 @@ class _NetWorkPrinterScreenState extends State<NetWorkPrinterScreen> {
if (_manager != null) {
print("isConnected ${_manager!.printer.connected}");
await _manager!.writeBytes(_data, isDisconnect: true);
WebcontentConverter.logger
.info("completed executed in ${stopwatch.elapsed}");
// WebcontentConverter.logger
// .info("completed executed in ${stopwatch.elapsed}");
}
}
}

119
lib/print/usb_printer_screen.dart
View File

@@ -5,10 +5,10 @@ import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:max_print_plus/service/service.dart';
import 'package:open_filex/open_filex.dart';
import 'package:path_provider/path_provider.dart';
// import 'package:path_provider/path_provider.dart';
import 'package:drago_pos_printer/drago_pos_printer.dart';
import 'package:webcontent_converter/demo.dart';
import 'package:webcontent_converter/webcontent_converter.dart';
// import 'package:webcontent_converter/demo.dart';
// import 'package:webcontent_converter/webcontent_converter.dart';
class USBPrinterScreen extends StatefulWidget {
@override
@@ -44,9 +44,7 @@ class _USBPrinterScreenState extends State<USBPrinterScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("USB Printer Screen"),
),
backgroundColor: Color(0xFFFAFAFA),
body: ListView(
padding: EdgeInsets.all(20),
children: [
@@ -161,72 +159,71 @@ class _USBPrinterScreenState extends State<USBPrinterScreen> {
var manager = USBPrinterManager(printer);
_manager = manager;
final content = Demo.getShortReceiptContent();
// final content = Demo.getShortReceiptContent();
var bytes = byteType == 1
? await ESCPrinterService(null).getSamplePosBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile)
: byteType == 2
? await ESCPrinterService(null).getPdfBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile)
: (await WebcontentConverter.contentToImage(
content: content,
executablePath: WebViewHelper.executablePath(),
))
.toList();
List<int> data;
if (byteType == 3) {
var service = ESCPrinterService(Uint8List.fromList(bytes));
data = await service.getBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
);
if (bytes.length > 0) {
var dir = await getTemporaryDirectory();
var path = dir.path + "\\receipt.jpg";
File file = File(path);
await file.writeAsBytes(bytes);
}
} else
data = bytes;
if (mounted) setState(() => _data = data);
: ESCPrinterService(null).getPdfBytes(
paperSizeWidthMM: paperWidth,
maxPerLine: charPerLine,
profile: profile);
// : (await WebcontentConverter.contentToImage(
// content: content,
// executablePath: WebViewHelper.executablePath(),
// ))
// .toList();
// List<int> data;
// if (byteType == 3) {
// var service = ESCPrinterService(Uint8List.fromList(bytes));
// data = await service.getBytes(
// paperSizeWidthMM: paperWidth,
// maxPerLine: charPerLine,
// );
// if (bytes.length > 0) {
// var dir = await getTemporaryDirectory();
// var path = dir.path + "\\receipt.jpg";
// File file = File(path);
// await file.writeAsBytes(bytes);
// }
// } else
// data = bytes;
// if (mounted) setState(() => _data = data);
_manager!.writeBytes(_data);
}
_tsplPrint(USBPrinter printer) async {
int width = 105;
int height = 22;
int labelWidth = 35;
// int width = 105;
// int height = 22;
// int labelWidth = 35;
var image = await ESCPrinterService(null)
.generateLabel(width, height, labelWidth, 1.5, 3);
// var image = await ESCPrinterService(null)
// .generateLabel(width, height, labelWidth, 1.5, 3);
if (image != null) {
var dir = await getTemporaryDirectory();
var path = dir.path + "\\receipt.png";
File file = File(path);
await file.writeAsBytes(img.encodePng(image));
OpenFilex.open(path);
// for (int i = 1; i <= 1; i++) {
// var manager = USBPrinterManager(printer);
// TsplGenerator generator = TsplGenerator();
// generator.addSize(width: width, height: height);
// generator.addGap(3);
// generator.addSpeed(4);
// generator.addDensity(Density.density15);
// generator.addDirection(Direction.backWord);
// generator.addTear(Tear.on);
// generator.addCodePageUtf8();
// generator.addCls();
// generator.addImage(image, needGrayscale: true);
// generator.addPrint(1);
// _data = generator.byte;
// manager.writeBytes(_data);
// }
}
// if (image != null) {
// var dir = await getTemporaryDirectory();
// var path = dir.path + "\\receipt.png";
// File file = File(path);
// await file.writeAsBytes(img.encodePng(image));
// OpenFilex.open(path);
// // for (int i = 1; i <= 1; i++) {
// // var manager = USBPrinterManager(printer);
// // TsplGenerator generator = TsplGenerator();
// // generator.addSize(width: width, height: height);
// // generator.addGap(3);
// // generator.addSpeed(4);
// // generator.addDensity(Density.density15);
// // generator.addDirection(Direction.backWord);
// // generator.addTear(Tear.on);
// // generator.addCodePageUtf8();
// // generator.addCls();
// // generator.addImage(image, needGrayscale: true);
// // generator.addPrint(1);
// // _data = generator.byte;
// // manager.writeBytes(_data);
// // }
// }
}
}