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Added Enums for simplify the use of Size and Alignment #211

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Added Enums for simplify the use of Size and Alignment #211

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47 changes: 0 additions & 47 deletions example/lib/printerenum.dart
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This file was deleted.

35 changes: 18 additions & 17 deletions example/lib/testprint.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ import 'package:blue_thermal_printer_example/printerenum.dart';
import 'package:flutter/services.dart';
import 'package:path_provider/path_provider.dart';
import 'package:blue_thermal_printer/blue_thermal_printer.dart';
import 'package:blue_thermal_printer/enums/enums_export.dart';
import 'dart:io';
import 'package:http/http.dart' as http;

Expand Down Expand Up @@ -35,44 +36,44 @@ class TestPrint {
bluetooth.isConnected.then((isConnected) {
if (isConnected == true) {
bluetooth.printNewLine();
bluetooth.printCustom("HEADER", Size.boldMedium.val, Align.center.val);
bluetooth.printCustom("HEADER", Size.boldMedium, Align.center);
bluetooth.printNewLine();
bluetooth.printImage(file.path); //path of your image/logo
bluetooth.printNewLine();
bluetooth.printImageBytes(imageBytesFromAsset); //image from Asset
bluetooth.printNewLine();
bluetooth.printImageBytes(imageBytesFromNetwork); //image from Network
bluetooth.printNewLine();
bluetooth.printLeftRight("LEFT", "RIGHT", Size.medium.val);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.bold.val);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.bold.val,
bluetooth.printLeftRight("LEFT", "RIGHT", Size.medium);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.bold);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.bold,
format:
"%-15s %15s %n"); //15 is number off character from left or right
bluetooth.printNewLine();
bluetooth.printLeftRight("LEFT", "RIGHT", Size.boldMedium.val);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.boldLarge.val);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.extraLarge.val);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.boldMedium);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.boldLarge);
bluetooth.printLeftRight("LEFT", "RIGHT", Size.extraLarge);
bluetooth.printNewLine();
bluetooth.print3Column("Col1", "Col2", "Col3", Size.bold.val);
bluetooth.print3Column("Col1", "Col2", "Col3", Size.bold.val,
bluetooth.print3Column("Col1", "Col2", "Col3", Size.bold);
bluetooth.print3Column("Col1", "Col2", "Col3", Size.bold,
format:
"%-10s %10s %10s %n"); //10 is number off character from left center and right
bluetooth.printNewLine();
bluetooth.print4Column("Col1", "Col2", "Col3", "Col4", Size.bold.val);
bluetooth.print4Column("Col1", "Col2", "Col3", "Col4", Size.bold.val,
bluetooth.print4Column("Col1", "Col2", "Col3", "Col4", Size.bold);
bluetooth.print4Column("Col1", "Col2", "Col3", "Col4", Size.bold,
format: "%-8s %7s %7s %7s %n");
bluetooth.printNewLine();
bluetooth.printCustom("čĆžŽšŠ-H-ščđ", Size.bold.val, Align.center.val,
bluetooth.printCustom("čĆžŽšŠ-H-ščđ", Size.bold, Align.center,
charset: "windows-1250");
bluetooth.printLeftRight("Številka:", "18000001", Size.bold.val,
bluetooth.printLeftRight("Številka:", "18000001", Size.bold,
charset: "windows-1250");
bluetooth.printCustom("Body left", Size.bold.val, Align.left.val);
bluetooth.printCustom("Body right", Size.medium.val, Align.right.val);
bluetooth.printCustom("Body left", Size.bold, Align.left);
bluetooth.printCustom("Body right", Size.medium, Align.right);
bluetooth.printNewLine();
bluetooth.printCustom("Thank You", Size.bold.val, Align.center.val);
bluetooth.printCustom("Thank You", Size.bold, Align.center);
bluetooth.printNewLine();
bluetooth.printQRcode(
"Insert Your Own Text to Generate", 200, 200, Align.center.val);
"Insert Your Own Text to Generate", 200, 200, Align.center);
bluetooth.printNewLine();
bluetooth.printNewLine();
bluetooth
Expand Down
19 changes: 10 additions & 9 deletions lib/blue_thermal_printer.dart
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import 'dart:async';
import 'dart:typed_data';
import 'enums/enums_export.dart';

import 'package:flutter/services.dart';

Expand Down Expand Up @@ -90,12 +91,12 @@ class BlueThermalPrinter {
_channel.invokeMethod('writeBytes', {'message': message});

///printCustom(String message, int size, int align,{String? charset})
Future<dynamic> printCustom(String message, int size, int align,
Future<dynamic> printCustom(String message, Size size, Align align,
{String? charset}) =>
_channel.invokeMethod('printCustom', {
'message': message,
'size': size,
'align': align,
'size': size.value,
'align': align.value,
'charset': charset
});

Expand Down Expand Up @@ -130,39 +131,39 @@ class BlueThermalPrinter {
});

///printLeftRight(String string1, String string2, int size,{String? charset, String? format})
Future<dynamic> printLeftRight(String string1, String string2, int size,
Future<dynamic> printLeftRight(String string1, String string2, Size size,
{String? charset, String? format}) =>
_channel.invokeMethod('printLeftRight', {
'string1': string1,
'string2': string2,
'size': size,
'size': size.value,
'charset': charset,
'format': format
});

///print3Column(String string1, String string2, String string3, int size,{String? charset, String? format})
Future<dynamic> print3Column(
String string1, String string2, String string3, int size,
String string1, String string2, String string3, Size size,
{String? charset, String? format}) =>
_channel.invokeMethod('print3Column', {
'string1': string1,
'string2': string2,
'string3': string3,
'size': size,
'size': size.value,
'charset': charset,
'format': format
});

///print4Column(String string1, String string2, String string3,String string4, int size,{String? charset, String? format})
Future<dynamic> print4Column(String string1, String string2, String string3,
String string4, int size,
String string4, Size size,
{String? charset, String? format}) =>
_channel.invokeMethod('print4Column', {
'string1': string1,
'string2': string2,
'string3': string3,
'string4': string4,
'size': size,
'size': size.value,
'charset': charset,
'format': format
});
Expand Down
9 changes: 9 additions & 0 deletions lib/enums/align_enum.dart
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
enum Align{
left(0), //ESC_ALIGN_LEFT
center(1), //ESC_ALIGN_CENTER
right(2), //ESC_ALIGN_RIGHT

const Align(this.value)

final int value;
}
2 changes: 2 additions & 0 deletions lib/enums/enums_export.dart
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
export 'size_enum.dart';
export 'align_enum.dart';
11 changes: 11 additions & 0 deletions lib/enums/size_enum.dart
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
enum Size{
medium(0), //normal size text
bold(1), //only bold text
boldMedium(2), //bold with medium
boldLarge(3), //bold with large
extraLarge(4) //extra large

const Size(this.value);

final int value;
}