@Override
public MUIElement cloneElement(MUIElement element, MSnippetContainer snippetContainer) {
EObject eObj = (EObject) element;
MUIElement clone = (MUIElement) EcoreUtil.copy(eObj);
// null out all the references
List<MPlaceholder> phList = findElements(clone, null, MPlaceholder.class, null);
for (MPlaceholder ph : phList) {
// Skip placeholders in the sharedArea
int location = getElementLocation(ph);
if ((location & IN_SHARED_AREA) != 0) {
continue;
}
ph.setRef(null);
}
if (snippetContainer != null) {
MUIElement snippet = findSnippet(snippetContainer, element.getElementId());
if (snippet != null) {
snippetContainer.getSnippets().remove(snippet);
}
snippetContainer.getSnippets().add(clone);
}
// Cache the original element in the clone's transientData
clone.getTransientData().put(CLONED_FROM_KEY, element);
return clone;
}
@Override
public MUIElement cloneSnippet(
MSnippetContainer snippetContainer, String snippetId, MWindow refWin) {
if (snippetContainer == null || snippetId == null || snippetId.length() == 0) {
return null;
}
MApplicationElement elementToClone = null;
for (MApplicationElement snippet : snippetContainer.getSnippets()) {
if (snippetId.equals(snippet.getElementId())) {
elementToClone = snippet;
break;
}
}
if (elementToClone == null) {
return null;
}
EObject eObj = (EObject) elementToClone;
MUIElement element = (MUIElement) EcoreUtil.copy(eObj);
MUIElement appElement = refWin == null ? null : refWin.getParent();
if (appElement instanceof MApplication) {
handleNullRefPlaceHolders(element, refWin, true);
}
return element;
}
@Override
public MUIElement findSnippet(MSnippetContainer snippetContainer, String id) {
if (snippetContainer == null || id == null || id.length() == 0) {
return null;
}
List<MUIElement> snippets = snippetContainer.getSnippets();
for (MUIElement snippet : snippets) {
if (id.equals(snippet.getElementId())) {
return snippet;
}
}
return null;
}