Bug 182505 [FieldAssist] API - ContentProposalAdapter needs hasProposalPopupFocus() method
Please implement a method ContentProposalAdapter.hasProposalPopupFocus() like org.eclipse.jface.text.contentassist.ContentAssistant.hasProposalPopupFocus(). The method should return a boolean whether the content assistant proposal popup has the focus or not.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
.equalsIgnoreCase(filterString)) {
					list.add(proposals[i]);
				}
			}
			return (IContentProposal[]) list.toArray(new IContentProposal[list
					.size()]);
		}
		Listener getTargetControlListener() {
			if (targetControlListener == null) {
				targetControlListener = new TargetControlListener();
			}
			return targetControlListener;
		}
	}
	/**
	 * Flag that controls the printing of debug info.
	 */
	public static final boolean DEBUG = false;
	/**
	 * Indicates that a chosen proposal should be inserted into the field.
	 */
	public static final int PROPOSAL_INSERT = 1;
	/**
	 * Indicates that a chosen proposal should replace the entire contents of
	 * the field.
	 */
	public static final int PROPOSAL_REPLACE = 2;
	/**
	 * Indicates that the contents of the control should not be modified when a
	 * proposal is chosen. This is typically used when a client needs more