Bug 113104 [hovering] Consider adapting AbstractInformationControl to new PopupDialog
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/AbstractInformationControl.java
private Text fFilterText;
	
	private TreeViewer fTreeViewer;
	
	private StringMatcher fStringMatcher;
	private ICommand fInvokingCommand;
	private Label fStatusField;
	private Font fStatusTextFont;
	private KeySequence[] fInvokingCommandKeySequences;
	/**
	 * Remembers the bounds for this information control.
	 * @since 3.0
	 */
	private Rectangle fBounds;
	private Rectangle fTrim;
	/**
	 * Fields for view menu support.
	 * @since 3.0
	 */
	private Button fViewMenuButton;
	private ToolBar fToolBar;
	private Composite fViewMenuButtonComposite;
	private MenuManager fViewMenuManager;
	private Listener fDeactivateListener;
	private boolean fIsDecativateListenerActive= false;
	private CustomFiltersActionGroup fCustomFiltersActionGroup;
	private IKeyBindingService fKeyBindingService;
	private String[] fKeyBindingScopes;
	private IAction fShowViewMenuAction;
	private HandlerSubmission fShowViewMenuHandlerSubmission;