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| public class ExempleImageJTable {
private static final String[] COLUMN_NAMES = {"Texte", "Texte avec icône", "Image"};
private static final Object[][] ROW_DATA = {
{ "XXXX", "OUI", "suricate.jpg" },
{ "YYYY", "NON", "toto.jpg" },
{ "ZZZZ", "OUI", "suricate.jpg" }
};
public static void main(String[] args) {
JFrame frame = new JFrame("JTable avec image");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTable table = new JTable(ROW_DATA, COLUMN_NAMES);
table.getColumnModel().getColumn(1).setCellRenderer(new IconCellRenderer());
table.getColumnModel().getColumn(2).setCellRenderer(new ImageCellRenderer());
JPanel panel = new JPanel(new BorderLayout());
panel.add(table.getTableHeader(), BorderLayout.NORTH);
panel.add(new JScrollPane(table), BorderLayout.CENTER);
frame.getContentPane().add(panel);
frame.setSize(400, 400);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public final static class IconCellRenderer extends DefaultTableCellRenderer {
private final static ImageIcon OUI_IMAGE = new ImageIcon("ok-icon.png");
private final static ImageIcon NON_IMAGE = new ImageIcon("no-icon.png");
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus, int row,
int column) {
Component component = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
JLabel label = (JLabel)component;
if ( "OUI".equals(value) ) {
label.setIcon(OUI_IMAGE);
}
else if ( "NON".equals(value) ) {
label.setIcon(NON_IMAGE);
}
else {
label.setIcon(null);
}
return component;
}
}
public final static class ImageCellRenderer extends DefaultTableCellRenderer {
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus, int row,
int column) {
Component component = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
JLabel label = (JLabel)component;
String cheminImage = String.valueOf(value);
ImageIcon icon = new ImageIcon(cheminImage);
if ( icon.getImageLoadStatus()==java.awt.MediaTracker.COMPLETE ) {
label.setIcon(icon);
table.setRowHeight(row, icon.getIconHeight());
}
else {
label.setIcon(null);
table.setRowHeight(row, table.getRowHeight());
}
label.setText(""); // on efface le texte
return component;
}
}
} |
