private void disconnectReferencedElementsFromPerspectiveWidgets(
MElementContainer<? extends MUIElement> container) {
for (MUIElement e : container.getChildren()) {
if (e instanceof MPlaceholder) {
MPlaceholder ph = (MPlaceholder) e;
if (ph.isToBeRendered()) {
ComponentContainer phComponent = (ComponentContainer) ph.getWidget();
Component refComponent = (Component) ph.getRef().getWidget();
phComponent.removeComponent(refComponent);
}
}
}
}
@Override
public boolean isPartOrPlaceholderInPerspective(String elementId, MPerspective perspective) {
List<MPart> findElements = modelService.findElements(perspective, elementId, MPart.class, null);
if (!findElements.isEmpty()) {
MPart part = findElements.get(0);
// if that is a shared part, check the placeholders
if (workbenchWindow.getSharedElements().contains(part)) {
List<MPlaceholder> placeholders =
modelService.findElements(perspective, elementId, MPlaceholder.class, null);
for (MPlaceholder mPlaceholder : placeholders) {
if (mPlaceholder.isVisible() && mPlaceholder.isToBeRendered()) {
return true;
}
}
return false;
}
// not a shared part
return part.isVisible() && part.isToBeRendered();
}
return false;
}