Bug 39264 Override method dialog: Selection get's lost when toggling tree/flat mode
20030624 1. Open the setter/getter dialog, enable the tree mode 2. select some getters and setters 3. toggle to the flat list: Elements still selected 4. toggle to the tree mode: Tree collapsed (Should remember the old state) 5. Open the tree: No nodes checked, description still stays '2 of 5 selected'
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/OverrideMethodDialog.java
}
				return result.toArray();
			}
			return fEmpty;
		}
	
		/*
		 * @see ITreeContentProvider#getParent(Object)
		 */
		public Object getParent(Object element) {
			if (element instanceof IMethod) {
				return ((IMethod)element).getDeclaringType();
			}
			return null;
		}
	
		/*
		 * @see ITreeContentProvider#hasChildren(Object)
		 */
		public boolean hasChildren(Object element) {
			return getChildren(element).length > 0;
		}
	
		/*
		 * @see IStructuredContentProvider#getElements(Object)
		 */
		public Object[] getElements(Object inputElement) {
			return fShowTypes ? fTypes : fMethods;
		}