void this_componentShown(ComponentEvent e) {
try {
// If the first internal frame is not a TaskWindow (as may be the
// case in
// custom workbenches), #updateEnabledState() will ensure that the
// cursor-tool buttons are disabled. [Jon Aquino]
toolBar.updateEnabledState();
} catch (Throwable t) {
handleThrowable(t);
}
}
public void fenceChanged() {
toolBar.updateEnabledState();
}
public void zoomChanged(Envelope modelEnvelope) {
toolBar.updateEnabledState();
}
public void selectionChanged() {
toolBar.updateEnabledState();
}