/**
* Constructs a new instance of this class given its parent and a style value describing its
* behavior and appearance.
*
* <p>The style value is either one of the style constants defined in class <code>SWT</code> which
* is applicable to instances of this class, or must be built by <em>bitwise OR</em>'ing together
* (that is, using the <code>int</code> "|" operator) two or more of those <code>SWT</code> style
* constants. The class description lists the style constants that are applicable to the class.
* Style bits are also inherited from superclasses.
*
* <p>To ensure that the color of corners is equal to one of the underlying control invoke the
* parent composites {@link Composite#setBackgroundMode(int)} with {@link SWT#INHERIT_DEFAULT} or
* {@link SWT#INHERIT_DEFAULT}
*
* @param parent a composite control which will be the parent of the new instance (cannot be null)
* @param style the style of control to construct
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
* <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
* </ul>
*
* @see SWT
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
public PGroup(Composite parent, int style) {
super(parent, checkStyle(style));
setStrategy(new RectangleGroupStrategy());
setToggleRenderer(new ChevronsToggleRenderer());
setToolItemRenderer(new SimpleToolItemRenderer());
initialFont =
new Font(
getDisplay(),
getFont().getFontData()[0].getName(),
getFont().getFontData()[0].getHeight(),
SWT.BOLD);
super.setFont(initialFont);
strategy.initialize(this);
initListeners();
}
