扫描二维码入场逻辑

netty-client/src/main/java/com/sv/barcode/ScanBarCode.java

@@ -0,0 +1,38 @@
+package com.sv.barcode;
+
+import com.sv.netty.ClientThread;
+import com.sv.netty.config.NettyConstant;
+
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.util.LinkedList;
+import java.util.List;
+
+public class ScanBarCode extends KeyAdapter {
+
+    private List<Character> barcode = new LinkedList<>();
+
+    @Override
+    public void keyTyped(KeyEvent e) {
+        if (barcode.size() > 200) {
+            barcode.clear();
+        }
+        char keyChar = e.getKeyChar();
+        if (NettyConstant.BARCODE_END == keyChar) {
+            String barStr = "";
+            if (barcode.size() > 0 && barcode != null) {
+                for (Character character : barcode) {
+                    barStr = barStr + character;
+                }
+            }
+            System.err.println(barStr);
+            ClientThread.getInstance().checkBarcode(barStr);
+            barcode.clear();
+        }
+        barcode.add(keyChar);
+        if (NettyConstant.BARCODE_BEGIN == keyChar) {
+            barcode.clear();
+        }
+    }
+
+}