PosPrintResult.msg as getter; PaperSize.width as getter.

README.md

@@ -112,7 +112,7 @@ final PrinterNetworkManager printerManager = PrinterNetworkManager();
 printerManager.selectPrinter('192.168.0.123', port: 9100);
 final PosPrintResult res = await printerManager.printTicket(testTicket());
 
-print('Print result: ${PosPrintResult.msg(res)}');
+print('Print result: ${res.msg}');
 ```
 For more details, check *example/example.dart* and *example/discover_printers*.
 
@@ -131,7 +131,7 @@ printerManager.startScan(Duration(seconds: 4));
 printerManager.selectPrinter(printer);
 final PosPrintResult res = await printerManager.printTicket(testTicket());
 
-print('Print result: ${PosPrintResult.msg(res)}');
+print('Print result: ${res.msg}');
 ```
 
 For more details, check demo project *example/blue*.

example/blue/lib/main.dart

@@ -128,7 +128,7 @@ class _MyHomePageState extends State<MyHomePage> {
 
     final PosPrintResult res =
         await printerManager.printTicket(await testTicket());
-    showToast(PosPrintResult.msg(res));
+    showToast(res.msg);
   }
 
   @override

example/discover_printers/lib/main.dart

@@ -161,8 +161,8 @@ class _MyHomePageState extends State<MyHomePage> {
 
     final PosPrintResult res =
         await printerManager.printTicket(await testTicket());
-    final snackBar = SnackBar(
-        content: Text(PosPrintResult.msg(res), textAlign: TextAlign.center));
+    final snackBar =
+        SnackBar(content: Text(res.msg, textAlign: TextAlign.center));
     Scaffold.of(ctx).showSnackBar(snackBar);
   }
 

example/example.dart

@@ -13,7 +13,7 @@ void main() async {
 
   final PosPrintResult res =
       await printerManager.printTicket(await testTicket());
-  print('Print result: ${PosPrintResult.msg(res)}');
+  print('Print result: ${res.msg}');
 }
 
 Future<Ticket> testTicket() async {

lib/src/enums.dart

@@ -20,18 +20,18 @@ class PosPrintResult {
   static const printInProgress = PosPrintResult._internal(5);
   static const scanInProgress = PosPrintResult._internal(6);
 
-  static String msg(PosPrintResult val) {
-    if (val == PosPrintResult.success) {
+  String get msg {
+    if (value == PosPrintResult.success.value) {
       return 'Success';
-    } else if (val == PosPrintResult.timeout) {
+    } else if (value == PosPrintResult.timeout.value) {
       return 'Error. Printer connection timeout';
-    } else if (val == PosPrintResult.printerNotSelected) {
+    } else if (value == PosPrintResult.printerNotSelected.value) {
       return 'Error. Printer not selected';
-    } else if (val == PosPrintResult.ticketEmpty) {
+    } else if (value == PosPrintResult.ticketEmpty.value) {
       return 'Error. Ticket is empty';
-    } else if (val == PosPrintResult.printInProgress) {
+    } else if (value == PosPrintResult.printInProgress.value) {
       return 'Error. Another print in progress';
-    } else if (val == PosPrintResult.scanInProgress) {
+    } else if (value == PosPrintResult.scanInProgress.value) {
       return 'Error. Printer scanning in progress';
     } else {
       return 'Unknown error';
@@ -61,7 +61,7 @@ class PaperSize {
   static const mm58 = PaperSize._internal(1);
   static const mm80 = PaperSize._internal(2);
 
-  static int width(PaperSize size) => size == PaperSize.mm58 ? 350 : 512;
+  int get width => value == PaperSize.mm58.value ? 350 : 512;
 }
 
 class PosBeepDuration {

lib/src/ticket.dart

@@ -37,7 +37,7 @@ class Ticket {
   }
 
   double _colIndToPosition(int colInd) {
-    final int width = PaperSize.width(_paperSize);
+    final int width = _paperSize.width;
     return colInd == 0 ? 0 : (width * colInd / 11 - 1);
   }