Bug 133536 [Field Assist] - PageUp and PageDown in ContentAssistFields change combo contents
I20060328-0010 To reproduce: - open Find/Replace dialog - find some text, such that the MRU combo for the Find field contains something - enable regex - invoke content assist in Find field => pressing PageUp or PageDown changes the Find field text as welll => pressing Home or End moves the caret in the Find field as well All these keys should only move the selection in the popup list.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
if (proposal == null || labelProvider == null) {
				return null;
			}
			return labelProvider.getImage(proposal);
		}
		/*
		 * Return an empty array. Used so that something always shows in the
		 * proposal popup, even if no proposal provider was specified.
		 */
		private IContentProposal[] getEmptyProposalArray() {
			return new IContentProposal[0];
		}
		/*
		 * Answer true if the popup is valid, which means the table has been
		 * created and not disposed.
		 */
		private boolean isValid() {
			return proposalTable != null && !proposalTable.isDisposed();
		}
		/*
		 * Return whether the receiver has focus.
		 */
		private boolean hasFocus() {
			if (!isValid()) {
				return false;
			}
			return getShell().isFocusControl()
					|| proposalTable.isFocusControl();
		}
		/*