public void removeNotify() {
// removeNotify children first (symmetric to addNotify)
for (int i = 0; i < nChildren; i++) {
if ((children[i].flags & IS_ADD_NOTIFIED) != 0) {
children[i].removeNotify();
}
}
super.removeNotify();
}
@Override
public void removeNotify() {
toolkit.lockAWT();
try {
super.removeNotify();
updatePrefWidth();
} finally {
toolkit.unlockAWT();
}
}
public void remove(int index) {
synchronized (treeLock) {
int n = nChildren - 1;
if (index < 0 && index > n) {
return;
}
Component c = children[index];
if ((c.flags & IS_ADD_NOTIFIED) != 0) {
c.removeNotify();
}
if (layoutm != null) {
layoutm.removeLayoutComponent(c);
}
// Remove from container
c.parent = null;
if (index > -1 && index < n) {
System.arraycopy(children, index + 1, children, index, n - index);
}
children[n] = null;
nChildren--;
if ((cntrListener != null) || (eventMask & AWTEvent.CONTAINER_EVENT_MASK) != 0) {
AWTEvent.sendEvent(ContainerEvt.getEvent(this, ContainerEvent.COMPONENT_REMOVED, c), false);
}
if ((flags & IS_VALID) != 0) invalidate();
c.flags &= ~IS_PARENT_SHOWING;
c.propagateParentShowing(false);
// Like in addImpl, this wouldn't be required in case we are subsequently
// validated, again. However, native widgets cause a repaint regardless
// of this validation
if ((c.flags & IS_NATIVE_LIKE) != 0) repaint(c.x, c.y, c.width, c.height);
}
}
/** Notifies this object to destroy its native peer. */
public void removeNotify() {
super.removeNotify();
}
