private LayoutConstraints<?>[] removeLayoutDelegate(boolean extractConstraints) {
int componentCount = layoutDelegate.getComponentCount();
LayoutConstraints<?>[] constraints = null;
if (componentCount > 0) {
RADVisualComponent<?>[] radComps = radContainer.getSubComponents();
if (radComps.length
== componentCount) { // robustness: might be called after failed layout initialization
if (extractConstraints) {
constraints = new LayoutConstraints<?>[componentCount];
}
for (int i = 0; i < componentCount; i++) {
LayoutConstraints<?> constr = layoutDelegate.getConstraints(i);
if (extractConstraints) {
constraints[i] = constr;
}
if (constr != null) {
radComps[i].setLayoutConstraints(layoutDelegate.getClass(), constr);
}
}
}
}
layoutDelegate.removeAll();
layoutDelegate.clearContainer(getPrimaryContainer(), getPrimaryContainerDelegate());
layoutDelegate = null;
return constraints;
}
public void removeAll() {
// first store constraints in meta components
RADVisualComponent<?>[] components = radContainer.getSubComponents();
for (int i = 0; i < components.length; i++) {
LayoutConstraints<?> constr = layoutDelegate.getConstraints(i);
if (constr != null) {
components[i].setLayoutConstraints(layoutDelegate.getClass(), constr);
}
}
// remove components from layout
layoutDelegate.removeAll();
// clear the primary container instance
layoutDelegate.clearContainer(getPrimaryContainer(), getPrimaryContainerDelegate());
}