/**
* Habilita un componente de la barra de herramientas.
*
* @param posicion posición del elemento de la barra de herramientas que se quiere
* habilitar.Entero del 0 al número de elementos.
*/
public static void habilitarComponenteBarraHerramientas(int posicion) {
if (posicion < toolBar.getComponentCount()) {
toolBar.getComponentAtIndex(posicion).setEnabled(true);
toolBar.repaint();
} else {
System.out.println("Te has salido del rango de componentes de la barra de herramientas");
}
} // habilitarComponeneteBarraHerramientas
public void doEffect(JToolBar tb) {
Component component;
int idx = 0;
do {
component = tb.getComponentAtIndex(idx);
if (component instanceof JButton) {
doEffect((JButton) component);
}
idx++;
} while (component != null);
}
/**
* This method navigates in the given direction giving focus to the next component in the given
* direction.
*
* @param direction The direction to give focus to.
*/
protected void navigateFocusedComp(int direction) {
int count = toolBar.getComponentCount();
switch (direction) {
case EAST:
case SOUTH:
if (focusedCompIndex >= 0 && focusedCompIndex < count) {
int i = focusedCompIndex + 1;
boolean focusRequested = false;
// Find component to focus and request focus on it.
while (i != focusedCompIndex && !focusRequested) {
if (i >= count) i = 0;
Component comp = toolBar.getComponentAtIndex(i++);
if (comp != null && comp.isFocusable() && comp.isEnabled()) {
comp.requestFocus();
focusRequested = true;
}
}
}
break;
case WEST:
case NORTH:
if (focusedCompIndex >= 0 && focusedCompIndex < count) {
int i = focusedCompIndex - 1;
boolean focusRequested = false;
// Find component to focus and request focus on it.
while (i != focusedCompIndex && !focusRequested) {
if (i < 0) i = count - 1;
Component comp = toolBar.getComponentAtIndex(i--);
if (comp != null && comp.isFocusable() && comp.isEnabled()) {
comp.requestFocus();
focusRequested = true;
}
}
}
break;
default:
break;
}
}
