Bug 127861 [DataBinding] Mark API provisional
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/ComboUpdatableValue.java
/**
	 * 
	 */
	private final Combo combo;
	private final String attribute;
	private boolean updating = false;
	/**
	 * @param combo
	 * @param attribute
	 */
	public ComboUpdatableValue(Combo combo, String attribute) {
		this.combo = combo;
		this.attribute = attribute;
		if (attribute.equals(ViewersProperties.CONTENT))
			attribute = SWTProperties.TEXT;
		if (attribute.equals(SWTProperties.TEXT)
				|| attribute.equals(SWTProperties.SELECTION)) {
			combo.addModifyListener(new ModifyListener() {
				public void modifyText(ModifyEvent e) {
					if (!updating) {
						fireChangeEvent(ChangeEvent.CHANGE, null, null);