@Override
protected void createButtons(Composite parent, FormToolkit toolkit) {
super.createButtons(parent, toolkit);
enableButtons();
if (parent.getData("filtered") != null) { // $NON-NLS-1$
GridLayout layout = (GridLayout) fButtonContainer.getLayout();
layout.marginHeight = 28;
}
}
@Override
protected State getState(Composite container, SwtMetawidget metawidget) {
State state = (State) container.getData(getClass().getName());
if (state == null) {
state = new State();
container.setData(getClass().getName(), state);
}
return state;
}
/**
* Returns a <code>java.awt.Frame</code> which is the embedded frame associated with the specified
* composite.
*
* @param parent the parent <code>Composite</code> of the <code>java.awt.Frame</code>
* @return a <code>java.awt.Frame</code> the embedded frame or <code>null</code>.
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* </ul>
*
* @since 3.2
*/
public static Frame getFrame(Composite parent) {
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if ((parent.getStyle() & SWT.EMBEDDED) == 0) return null;
return (Frame) parent.getData(EMBEDDED_FRAME_KEY);
}