corejava第10版

corejava第10版/v2ch10/tableCellRender/TableCellRenderFrame.java

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+package tableCellRender;
+
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.table.*;
+
+/**
+ * This frame contains a table of planet data.
+ */
+public class TableCellRenderFrame extends JFrame
+{
+   private static final int DEFAULT_WIDTH = 600;
+   private static final int DEFAULT_HEIGHT = 400;
+
+   public TableCellRenderFrame()
+   {
+      setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
+
+      TableModel model = new PlanetTableModel();
+      JTable table = new JTable(model);
+      table.setRowSelectionAllowed(false);
+
+      // set up renderers and editors
+
+      table.setDefaultRenderer(Color.class, new ColorTableCellRenderer());
+      table.setDefaultEditor(Color.class, new ColorTableCellEditor());
+
+      JComboBox<Integer> moonCombo = new JComboBox<>();
+      for (int i = 0; i <= 20; i++)
+         moonCombo.addItem(i);
+
+      TableColumnModel columnModel = table.getColumnModel();
+      TableColumn moonColumn = columnModel.getColumn(PlanetTableModel.MOONS_COLUMN);
+      moonColumn.setCellEditor(new DefaultCellEditor(moonCombo));
+      moonColumn.setHeaderRenderer(table.getDefaultRenderer(ImageIcon.class));
+      moonColumn.setHeaderValue(new ImageIcon(getClass().getResource("Moons.gif")));
+
+      // show table
+
+      table.setRowHeight(100);
+      add(new JScrollPane(table), BorderLayout.CENTER);
+   }
+}
+