corejava第10版

corejava第10版/v1ch12/circleLayout/CircleLayoutFrame.java

@@ -0,0 +1,22 @@
+package circleLayout;
+
+import javax.swing.*;
+
+/**
+ * A frame that shows buttons arranged along a circle.
+ */
+public class CircleLayoutFrame extends JFrame
+{
+   public CircleLayoutFrame()
+   {
+      setLayout(new CircleLayout());
+      add(new JButton("Yellow"));
+      add(new JButton("Blue"));
+      add(new JButton("Red"));
+      add(new JButton("Green"));
+      add(new JButton("Orange"));
+      add(new JButton("Fuchsia"));
+      add(new JButton("Indigo"));
+      pack();
+   }
+}