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public class ButtonHeaderRenderer extends JButton implements TableCellRenderer {
/**Numero de serialisation par defaut*/
private static final long serialVersionUID = 1L;
int pushedColumn;
Color [] couleur=new Color[7];
public ButtonHeaderRenderer()
{
pushedColumn = -1;
setMargin(new Insets(0,0,0,0));
for(int i=0;i<7;i++)
couleur[i]=UIManager.getColor("JButton.background");
}
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
{
setText((value ==null) ? "" : value.toString());
boolean isPressed = (column == pushedColumn);
getModel().setPressed(isPressed);
getModel().setArmed(isPressed);
if(isPressed)
{
if(couleur[column-1]==Color.green)
couleur[column-1]=UIManager.getColor("JButton.background");
else
couleur[column-1]=Color.green;
}
setBackground(couleur[column-1]);
return this;
}
public void setPressedColumn(int col)
{
pushedColumn = col;
}
} |
