// copy layout delegate from another container
public void copyLayoutDelegateFrom(
LayoutSupportManager sourceLayoutSupport, RADVisualComponent<?>[] newRadComps) {
LayoutSupportDelegate sourceDelegate = sourceLayoutSupport.getLayoutDelegate();
int componentCount = sourceDelegate.getComponentCount();
Container cont = getPrimaryContainer();
Container contDel = getPrimaryContainerDelegate();
if (layoutDelegate != null) {
removeLayoutDelegate(false);
}
Component[] primaryComps = new Component[componentCount];
for (int i = 0; i < componentCount; i++) {
RADVisualComponent<?> radComp = newRadComps[i];
primaryComps[i] = (Component) radComp.getBeanInstance();
}
LayoutSupportDelegate newDelegate = sourceDelegate.cloneLayoutSupport(this, newRadComps);
newDelegate.setLayoutToContainer(cont, contDel);
newDelegate.addComponentsToContainer(cont, contDel, primaryComps, 0);
layoutDelegate = newDelegate;
// Ensure correct propagation of copied properties (issue 50011, 72351)
try {
layoutDelegate.acceptContainerLayoutChange(null);
} catch (PropertyVetoException pvex) {
// should not happen
}
}
public void setLayoutDelegate(LayoutSupportDelegate newDelegate /*,
boolean fromCode*/) throws Exception {
LayoutConstraints<?>[] oldConstraints;
LayoutSupportDelegate oldDelegate = layoutDelegate;
if (layoutDelegate != null && (layoutDelegate != newDelegate /* || !fromCode*/)) {
oldConstraints = removeLayoutDelegate(true);
} else {
oldConstraints = null;
}
layoutDelegate = newDelegate;
propertySets = null;
needInit = false;
if (layoutDelegate != null) {
try {
layoutDelegate.initialize(this, null);
fillLayout(oldConstraints);
getPropertySets(); // force properties and listeners creation
} catch (Exception ex) {
removeLayoutDelegate(false);
layoutDelegate = oldDelegate;
if (layoutDelegate != null) {
fillLayout(null);
}
throw ex;
}
}
}