// java.awt.Toolkit#getNativeContainer() is not available
// from this package
private WComponentPeer getNearestNativePeer(Component comp) {
if (comp == null) return null;
ComponentPeer peer = comp.getPeer();
if (peer == null) return null;
while (peer instanceof java.awt.peer.LightweightPeer) {
comp = comp.getParent();
if (comp == null) return null;
peer = comp.getPeer();
if (peer == null) return null;
}
if (peer instanceof WComponentPeer) return (WComponentPeer) peer;
else return null;
}
@SuppressWarnings("deprecation")
private void replaceSurfaceDataRecursively(Component c) {
if (c instanceof Container) {
for (Component child : ((Container) c).getComponents()) {
replaceSurfaceDataRecursively(child);
}
}
ComponentPeer cp = c.getPeer();
if (cp instanceof WComponentPeer) {
((WComponentPeer) cp).replaceSurfaceDataLater();
}
}
/**
* Returns the native container object of the specified component. This method is necessary
* because the parent component might be a lightweight component.
*
* @param component The component to fetch the native container for.
* @return The native container object for this component.
*/
protected static Container getNativeContainer(Component component) {
component = component.getParent();
for (; ; ) {
if (component == null) return (null);
if (!(component instanceof Container)) {
component = component.getParent();
continue;
}
if (component.getPeer() instanceof LightweightPeer) {
component = component.getParent();
continue;
}
return ((Container) component);
}
}