Mega Code Archive
Animated Icon Table Example
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// Example from http://www.crionics.com/products/opensource/faq/swing_ex/SwingExamples.html
/* (swing1.1.1beta2) */
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.ImageObserver;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableModel;
/**
* @version 1.0 06/19/99
*/
public class AnimatedIconTableExample extends JFrame {
public AnimatedIconTableExample() {
super("AnimatedIconTable Example");
final Object[][] data = new Object[][] {
{ new ImageIcon("rntsoftAnimation.gif"),
new ImageIcon("rntsoftAnimation.gif") },
{ new ImageIcon("rntsoftAnimation.gif"),
new ImageIcon("rntsoftAnimation.gif") } };
final Object[] column = new Object[] { "Boy and Girl", "Dog and Cat" };
AbstractTableModel model = new AbstractTableModel() {
public int getColumnCount() {
return column.length;
}
public int getRowCount() {
return data.length;
}
public String getColumnName(int col) {
return (String) column[col];
}
public Object getValueAt(int row, int col) {
return data[row][col];
}
public Class getColumnClass(int col) {
return ImageIcon.class;
}
};
JTable table = new JTable(model);
table.setRowHeight(50);
setImageObserver(table);
JScrollPane pane = new JScrollPane(table);
getContentPane().add(pane);
}
private void setImageObserver(JTable table) {
TableModel model = table.getModel();
int colCount = model.getColumnCount();
int rowCount = model.getRowCount();
for (int col = 0; col < colCount; col++) {
if (ImageIcon.class == model.getColumnClass(col)) {
for (int row = 0; row < rowCount; row++) {
ImageIcon icon = (ImageIcon) model.getValueAt(row, col);
if (icon != null) {
icon.setImageObserver(new CellImageObserver(table, row,
col));
}
}
}
}
}
class CellImageObserver implements ImageObserver {
JTable table;
int row;
int col;
CellImageObserver(JTable table, int row, int col) {
this.table = table;
this.row = row;
this.col = col;
}
public boolean imageUpdate(Image img, int flags, int x, int y, int w,
int h) {
if ((flags & (FRAMEBITS | ALLBITS)) != 0) {
Rectangle rect = table.getCellRect(row, col, false);
table.repaint(rect);
}
return (flags & (ALLBITS | ABORT)) == 0;
}
}
public static void main(String[] args) {
AnimatedIconTableExample frame = new AnimatedIconTableExample();
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
frame.setSize(300, 150);
frame.setVisible(true);
}
}
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