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;
}
}
}
public void initializeLayoutDelegate() throws Exception {
if (layoutDelegate != null && needInit) {
LayoutManager lmInstance =
initializeFromInstance ? getPrimaryContainerDelegate().getLayout() : null;
layoutDelegate.initialize(this, lmInstance); // , initializeFromCode);
fillLayout(null);
getPropertySets(); // force properties and listeners creation
needInit = false;
}
}
