Bug 288804 [FieldAssist] [JFace] ContentProposalAdapter needs new setFocus() method
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729) Build Identifier: I20090611-1540 Please implement a public setFocus() method for ContentProposalAdapter. Is needed to set the focus to the control manually. Reproducible: Always
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
private boolean isValid() {
		return control != null && !control.isDisposed()
				&& controlContentAdapter != null;
	}
	/*
	 * Record the control's cursor position.
	 */
	private void recordCursorPosition() {
		if (isValid()) {
			IControlContentAdapter adapter = getControlContentAdapter();
			insertionPos = adapter.getCursorPosition(control);
			
			if (adapter instanceof IControlContentAdapter2) {
				selectionRange = ((IControlContentAdapter2) adapter)
						.getSelection(control);
			}
		}
	}
	/*
	 * Get the proposals from the proposal provider. Gets all of the proposals
	 * without doing any filtering.
	 */
	private IContentProposal[] getProposals() {
		if (proposalProvider == null || !isValid()) {
			return null;
		}
		if (DEBUG) {
			System.out.println(">>> obtaining proposals from provider"); 
		}
		int position = insertionPos;