corejava第9版

corejava第9版/v2ch06/tableCellRender/PlanetTableModel.java

@@ -0,0 +1,74 @@
+package tableCellRender;
+
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.table.*;
+
+/**
+ * The planet table model specifies the values, rendering and editing properties for the planet
+ * data.
+ */
+public class PlanetTableModel extends AbstractTableModel
+{
+   public static final int PLANET_COLUMN = 0;
+   public static final int MOONS_COLUMN = 2;
+   public static final int GASEOUS_COLUMN = 3;
+   public static final int COLOR_COLUMN = 4;
+
+   private Object[][] cells = {
+         { "Mercury", 2440.0, 0, false, Color.YELLOW, 
+            new ImageIcon(getClass().getResource("Mercury.gif")) },
+         { "Venus", 6052.0, 0, false, Color.YELLOW, 
+            new ImageIcon(getClass().getResource("Venus.gif")) },
+         { "Earth", 6378.0, 1, false, Color.BLUE, 
+            new ImageIcon(getClass().getResource("Earth.gif")) },
+         { "Mars", 3397.0, 2, false, Color.RED, 
+            new ImageIcon(getClass().getResource("Mars.gif")) },
+         { "Jupiter", 71492.0, 16, true, Color.ORANGE, 
+            new ImageIcon(getClass().getResource("Jupiter.gif")) },
+         { "Saturn", 60268.0, 18, true, Color.ORANGE, 
+            new ImageIcon(getClass().getResource("Saturn.gif")) },
+         { "Uranus", 25559.0, 17, true, Color.BLUE, 
+            new ImageIcon(getClass().getResource("Uranus.gif")) },
+         { "Neptune", 24766.0, 8, true, Color.BLUE, 
+            new ImageIcon(getClass().getResource("Neptune.gif")) },
+         { "Pluto", 1137.0, 1, false, Color.BLACK, 
+            new ImageIcon(getClass().getResource("Pluto.gif")) } };
+
+   private String[] columnNames = { "Planet", "Radius", "Moons", "Gaseous", "Color", "Image" };
+
+   public String getColumnName(int c)
+   {
+      return columnNames[c];
+   }
+
+   public Class<?> getColumnClass(int c)
+   {
+      return cells[0][c].getClass();
+   }
+
+   public int getColumnCount()
+   {
+      return cells[0].length;
+   }
+
+   public int getRowCount()
+   {
+      return cells.length;
+   }
+
+   public Object getValueAt(int r, int c)
+   {
+      return cells[r][c];
+   }
+
+   public void setValueAt(Object obj, int r, int c)
+   {
+      cells[r][c] = obj;
+   }
+
+   public boolean isCellEditable(int r, int c)
+   {
+      return c == PLANET_COLUMN || c == MOONS_COLUMN || c == GASEOUS_COLUMN || c == COLOR_COLUMN;
+   }
+}