corejava第10版

corejava第10版/v2ch10/table/TableTest.java

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+package table;
+
+import java.awt.*;
+import java.awt.print.*;
+
+import javax.swing.*;
+
+/**
+ * This program demonstrates how to show a simple table.
+ * @version 1.13 2016-05-10
+ * @author Cay Horstmann
+ */
+public class TableTest
+{
+   public static void main(String[] args)
+   {
+      EventQueue.invokeLater(() ->
+         {
+            JFrame frame = new PlanetTableFrame();
+            frame.setTitle("TableTest");
+            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+            frame.setVisible(true);
+         });
+   }
+}
+
+/**
+ * This frame contains a table of planet data.
+ */
+class PlanetTableFrame extends JFrame
+{
+   private String[] columnNames = { "Planet", "Radius", "Moons", "Gaseous", "Color" };
+   private Object[][] cells = { { "Mercury", 2440.0, 0, false, Color.YELLOW },
+         { "Venus", 6052.0, 0, false, Color.YELLOW }, { "Earth", 6378.0, 1, false, Color.BLUE },
+         { "Mars", 3397.0, 2, false, Color.RED }, { "Jupiter", 71492.0, 16, true, Color.ORANGE },
+         { "Saturn", 60268.0, 18, true, Color.ORANGE },
+         { "Uranus", 25559.0, 17, true, Color.BLUE }, { "Neptune", 24766.0, 8, true, Color.BLUE },
+         { "Pluto", 1137.0, 1, false, Color.BLACK } };
+
+   public PlanetTableFrame()
+   {
+      final JTable table = new JTable(cells, columnNames);
+      table.setAutoCreateRowSorter(true);
+      add(new JScrollPane(table), BorderLayout.CENTER);
+      JButton printButton = new JButton("Print");
+      printButton.addActionListener(event -> 
+         { 
+            try { table.print(); }
+            catch (SecurityException | PrinterException ex) { ex.printStackTrace(); }
+         });
+      JPanel buttonPanel = new JPanel();
+      buttonPanel.add(printButton);
+      add(buttonPanel, BorderLayout.SOUTH);
+      pack();
+   }
+}