Bug 214392 [JFace] missing implementation of ComboFieldEditor.setEnabled
Build ID: M20071023-1652 Steps To Reproduce: 1. create a ComboFieldEditor and add it to a preference page 2. set the editor disabled 3. the combo widget remains enabled
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/ComboFieldEditor.java
* @see org.eclipse.jface.preference.FieldEditor#getNumberOfControls()
	 */
	public int getNumberOfControls() {
		return 2;
	}
	/*
	 * Lazily create and return the Combo control.
	 */
	private Combo getComboBoxControl(Composite parent) {
		if (fCombo == null) {
			fCombo = new Combo(parent, SWT.READ_ONLY);
			fCombo.setFont(parent.getFont());
			for (int i = 0; i < fEntryNamesAndValues.length; i++) {
				fCombo.add(fEntryNamesAndValues[i][0], i);
			}
			
			fCombo.addSelectionListener(new SelectionAdapter() {
				public void widgetSelected(SelectionEvent evt) {
					String oldValue = fValue;
					String name = fCombo.getText();
					fValue = getValueForName(name);
					setPresentsDefaultValue(false);
					fireValueChanged(VALUE, oldValue, fValue);					
				}
			});
		}
		return fCombo;
	}
	
	/*