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
*/
	protected void adjustForNumColumns(int numColumns) {
		if (numColumns > 1) {
			Control control = getLabelControl();
			int left = numColumns;
			if (control != null) {
				((GridData)control.getLayoutData()).horizontalSpan = 1;
				left = left - 1;
			}
			((GridData)fCombo.getLayoutData()).horizontalSpan = left;
		} else {
			Control control = getLabelControl();
			if (control != null) {
				((GridData)control.getLayoutData()).horizontalSpan = 1;
			}
			((GridData)fCombo.getLayoutData()).horizontalSpan = 1;			
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.FieldEditor#doFillIntoGrid(org.eclipse.swt.widgets.Composite, int)
	 */
	protected void doFillIntoGrid(Composite parent, int numColumns) {
		int comboC = 1;
		if (numColumns > 1) {
			comboC = numColumns - 1;
		}
		Control control = getLabelControl(parent);
		GridData gd = new GridData();
		gd.horizontalSpan = 1;
		control.setLayoutData(gd);