init

example/lib/main.dart

@@ -34,6 +34,7 @@ class _HomePageState extends State<HomePage> {
   final TextEditingController _countInput = TextEditingController();
   final TextEditingController _contentInput = TextEditingController();
   final _printer = JcPrinter();
+  int _count = 0;
   ConnectState _connectState = ConnectState.none;
   StreamSubscription<ConnectState>? _connectStateSubs;
   StreamSubscription<int>? _printingCountSubs;
@@ -86,11 +87,13 @@ class _HomePageState extends State<HomePage> {
       _connectState = state;
     });
   }
+
   void _printingCountListener(int count) {
-    print(count);
+    if (count == _count) _printer.endPrint();
   }
+
   void _errorInfoListener(Map<String, String> error) {
-    print(error);
+    debugPrint(error.toString());
   }
 
   void _connect() {
@@ -100,11 +103,32 @@ class _HomePageState extends State<HomePage> {
   void _startPrint() async {
     final labelWidth = double.tryParse(_labelWidthInput.value.text) ?? 0;
     final labelHeight = double.tryParse(_labelHeightInput.value.text) ?? 0;
-    final count = double.tryParse(_countInput.value.text) ?? 0;
+    _count = int.tryParse(_countInput.value.text) ?? 0;
     final content = _contentInput.value.text.trim();
-    if (content.isEmpty || count <= 0) return;
-    _printer.setTotalPrints(3);
-    _printer.startPrint(data: '', count: 1);
+    if (content.isEmpty || _count <= 0) return;
+    _printer.setTotalPrints(1);
+    await _printer.initDrawingBoard(
+      width: labelWidth,
+      height: labelHeight,
+      font: 'SourceHanSans-Regular.ttc',
+    );
+    await _printer.drawLabelText(
+      width: labelWidth,
+      height: 7,
+      content: content,
+      fontSize: 7,
+    );
+    await _printer.drawLabelBarcode(
+      width: 30,
+      x: 5,
+      y: 7,
+      height: 18,
+      text: '123456',
+      fontSize: 4,
+      textHeight: 4,
+    );
+    final data = await _printer.getLabelData();
+    _printer.startPrint(data: data, count: _count);
   }
 
   @override

lib/jc_printer.dart

@@ -17,7 +17,6 @@ enum ConnectState {
 
 class JcPrinter {
   final _printer = JcPrinterPlatform.instance;
-  // final _font = 'SourceHanSans-Regular.ttc';
 
   late final StreamController<ConnectState> _connectStateBroadcast;
   late final StreamController<int> _printingCountBroadcast;