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@ -3,12 +3,9 @@ import 'dart:convert';
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import 'dart:typed_data';
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import 'dart:typed_data';
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import 'dart:ui';
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import 'dart:ui';
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import 'package:barcode_widget/barcode_widget.dart';
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import 'package:dj_printer/src/status_enum.dart';
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import 'package:dj_printer/src/status_enum.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_image_compress/flutter_image_compress.dart';
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import 'package:widget_to_image/widget_to_image.dart';
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class DjPrinter {
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class DjPrinter {
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static late final DjPrinter _instance = DjPrinter._();
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static late final DjPrinter _instance = DjPrinter._();
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@ -175,109 +172,109 @@ class DjPrinter {
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required int offset,
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required int offset,
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required bool hasPlan}) async {
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required bool hasPlan}) async {
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//
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ByteData bDCode = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDCode = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getCode(code),
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// child:_getCode(code),
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: const Size(25,240));
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// ),pixelRatio: window.devicePixelRatio,size: const Size(25,240));
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//
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Uint8List uint8ListCode = await testComporessList(bDCode);
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// Uint8List uint8ListCode = await testComporessList(bDCode);
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//
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//
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ByteData bDChannel = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDChannel = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getChannel(channel)
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// child:_getChannel(channel)
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: const Size(40,140));
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// ),pixelRatio: window.devicePixelRatio,size: const Size(40,140));
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//
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Uint8List uint8ListChannel = await testComporessList(bDChannel);
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// Uint8List uint8ListChannel = await testComporessList(bDChannel);
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//
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//
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ByteData bDNum = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDNum = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getNum(num)
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// child:_getNum(num)
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: Size(20,(20*num.length).toDouble()));
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// ),pixelRatio: window.devicePixelRatio,size: Size(20,(20*num.length).toDouble()));
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//
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Uint8List uint8ListNum = await testComporessList(bDNum);
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// Uint8List uint8ListNum = await testComporessList(bDNum);
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//
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//
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ByteData bDSum = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDSum = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getNum(sum)
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// child:_getNum(sum)
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: Size(20,(20*sum.length).toDouble()));
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// ),pixelRatio: window.devicePixelRatio,size: Size(20,(20*sum.length).toDouble()));
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//
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Uint8List uint8ListSum= await testComporessList(bDSum);
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// Uint8List uint8ListSum= await testComporessList(bDSum);
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//
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//
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Uint8List uint8ListCountry;
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// Uint8List uint8ListCountry;
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if(hasPlan){
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// if(hasPlan){
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ByteData bDCountry = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDCountry = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getCountry(country)
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// child:_getCountry(country)
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: Size(country.length>4?44: 22,70));
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// ),pixelRatio: window.devicePixelRatio,size: Size(country.length>4?44: 22,70));
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//
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uint8ListCountry = await testComporessList(bDCountry);
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// uint8ListCountry = await testComporessList(bDCountry);
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}else{
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// }else{
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ByteData bDCountry = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDCountry = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getNoplan()
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// child:_getNoplan()
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: const Size(22,100));
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// ),pixelRatio: window.devicePixelRatio,size: const Size(22,100));
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//
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uint8ListCountry = await testComporessList(bDCountry);
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// uint8ListCountry = await testComporessList(bDCountry);
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}
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// }
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//
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//
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//
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ByteData bDBarCode = await WidgetToImage.widgetToImage( Directionality(
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// ByteData bDBarCode = await WidgetToImage.widgetToImage( Directionality(
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textDirection: TextDirection.ltr,
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// textDirection: TextDirection.ltr,
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child: Material(
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// child: Material(
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child:_getBarCode(code)
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// child:_getBarCode(code)
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),
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// ),
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),pixelRatio: window.devicePixelRatio,size: const Size(60,120));
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// ),pixelRatio: window.devicePixelRatio,size: const Size(60,120));
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Uint8List uint8ListBarCode = await testComporessList(bDBarCode);
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// Uint8List uint8ListBarCode = await testComporessList(bDBarCode);
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final res = await _channel.invokeMethod('print', {
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// final res = await _channel.invokeMethod('print', {
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'code': code,
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// 'code': code,
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'channel': channel,
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// 'channel': channel,
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'country': country,
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// 'country': country,
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'countStr': countStr,
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// 'countStr': countStr,
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'offset': offset,
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// 'offset': offset,
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'hasPlan': hasPlan,
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// 'hasPlan': hasPlan,
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'byteCode': uint8ListCode,
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// 'byteCode': uint8ListCode,
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'bytesChannel':uint8ListChannel,
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// 'bytesChannel':uint8ListChannel,
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'bytesCountry':uint8ListCountry,
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// 'bytesCountry':uint8ListCountry,
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'bytesBarCode':uint8ListBarCode,
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// 'bytesBarCode':uint8ListBarCode,
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'bytesSum':uint8ListSum,
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// 'bytesSum':uint8ListSum,
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'bytesNum':uint8ListNum,
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// 'bytesNum':uint8ListNum,
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});
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// });
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return res;
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// return res;
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}
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}
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Future<Uint8List> testComporessList(ByteData data) async {
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// Future<Uint8List> testComporessList(ByteData data) async {
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final buffer = data.buffer;
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// final buffer = data.buffer;
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//
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var result = await FlutterImageCompress.compressWithList(
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// var result = await FlutterImageCompress.compressWithList(
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buffer.asUint8List(),
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// buffer.asUint8List(),
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quality: 1,
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// quality: 1,
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//
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);
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// );
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print(buffer.asUint8List().length);
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// print(buffer.asUint8List().length);
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print(result.length);
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// print(result.length);
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return result;
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// return result;
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}
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// }
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Widget _getCountry(String country){
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Widget _getCountry(String country){
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@ -361,18 +358,18 @@ class DjPrinter {
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}
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}
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Widget _getBarCode(String code){
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// Widget _getBarCode(String code){
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return RotatedBox(
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// return RotatedBox(
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quarterTurns: 1,
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// quarterTurns: 1,
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child: BarcodeWidget(
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// child: BarcodeWidget(
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barcode: Barcode.code128(),
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// barcode: Barcode.code128(),
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data: code,
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// data: code,
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style: TextStyle(
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// style: TextStyle(
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fontSize: 10
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// fontSize: 10
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),
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// ),
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),
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// ),
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);
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// );
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}
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// }
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Widget _getCard(String code, String channel, String country, String countStr,
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Widget _getCard(String code, String channel, String country, String countStr,
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int offset, bool hasPlan) {
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int offset, bool hasPlan) {
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