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
*            keyStroke will invoke content proposal. If this parameter is
	 *            <code>null</code> and the keyStroke parameter is
	 *            <code>null</code>, then all alphanumeric characters will
	 *            auto-activate content proposal.
	 */
	public ContentProposalAdapter(Control control,
			IControlContentAdapter controlContentAdapter,
			IContentProposalProvider proposalProvider, KeyStroke keyStroke,
			char[] autoActivationCharacters) {
		super();
		
		Assert.isNotNull(control);
		Assert.isNotNull(controlContentAdapter);
		this.control = control;
		this.controlContentAdapter = controlContentAdapter;
		
		this.proposalProvider = proposalProvider;
		this.triggerKeyStroke = keyStroke;
		if (autoActivationCharacters != null) {
			this.autoActivateString = new String(autoActivationCharacters);
		}
		addControlListener(control);
	}
	/**
	 * Get the control on which the content proposal adapter is installed.
	 * 
	 * @return the control on which the proposal adapter is installed.
	 */
	public Control getControl() {
		return control;