@Override
protected IAnnotationAccess createAnnotationAccess() {
	return new DefaultMarkerAnnotationAccess() {
		@Override
		public int getLayer(Annotation annotation) {
			if (annotation.isMarkedDeleted()) {
				return IAnnotationAccessExtension.DEFAULT_LAYER;
			}
			return super.getLayer(annotation);
		}
	};
}
 

public MinimapOverviewRuler(IAnnotationAccess annotationAccess, ISharedTextColors sharedColors,
        IOutlineModel outlineModel) {
    super(annotationAccess, MinimapOverviewRulerPreferencesPage.getMinimapWidth(), sharedColors);
    this.fOutlineModel = outlineModel;
    propertyListener = new IPropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            if (MinimapOverviewRulerPreferencesPage.MINIMAP_WIDTH.equals(event.getProperty())) {
                updateWidth();
            }
        }
    };

    if (outlineModel != null) {
        modelListener = new ICallbackListener<IOutlineModel>() {

            @Override
            public Object call(IOutlineModel obj) {
                lastModelChange = System.currentTimeMillis();
                update();
                return null;
            }
        };
        ICallbackWithListeners<IOutlineModel> onModelChangedListener = outlineModel.getOnModelChangedCallback();
        onModelChangedListener.registerListener(modelListener);
    }
}
 

@Override
protected IAnnotationAccess createAnnotationAccess() {
	return new InternalMarkerAnnotationAccess();
}
 

/**
	 * Creates a new control.
	 *
	 * @param parent parent shell
	 * @param shellStyle additional style flags
	 * @param access the annotation access
	 */
	public AnnotationExpansionControl(Shell parent, int shellStyle, IAnnotationAccess access) {
		fPaintListener= new MyPaintListener();
		fMouseTrackListener= new MyMouseTrackListener();
		fMouseListener= new MyMouseListener();
		fMenuDetectListener= new MyMenuDetectListener();
		fDisposeListener= new MyDisposeListener();
		fViewportListener= new IViewportListener() {

			public void viewportChanged(int verticalOffset) {
				dispose();
			}

		};
		fLayouter= new LinearLayouter();

		if (access instanceof IAnnotationAccessExtension)
			fAnnotationAccessExtension= (IAnnotationAccessExtension) access;

		fShell= new Shell(parent, shellStyle | SWT.NO_FOCUS | SWT.ON_TOP);
		Display display= fShell.getDisplay();
		fShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
		fComposite= new Composite(fShell, SWT.NO_FOCUS | SWT.NO_REDRAW_RESIZE | SWT.NO_TRIM);
//		fComposite= new Composite(fShell, SWT.NO_FOCUS | SWT.NO_REDRAW_RESIZE | SWT.NO_TRIM | SWT.V_SCROLL);

		GridLayout layout= new GridLayout(1, true);
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		fShell.setLayout(layout);

		GridData data= new GridData(GridData.FILL_BOTH);
		data.heightHint= fLayouter.getAnnotationSize() + 2 * fLayouter.getBorderWidth() + 4;
		fComposite.setLayoutData(data);
		fComposite.addMouseTrackListener(new MouseTrackAdapter() {

			@Override
			public void mouseExit(MouseEvent e) {
				if (fComposite == null)
						return;
				Control[] children= fComposite.getChildren();
				Rectangle bounds= null;
				for (int i= 0; i < children.length; i++) {
					if (bounds == null)
						bounds= children[i].getBounds();
					else
						bounds.add(children[i].getBounds());
					if (bounds.contains(e.x, e.y))
						return;
				}

				// if none of the children contains the event, we leave the popup
				dispose();
			}

		});

//		fComposite.getVerticalBar().addListener(SWT.Selection, new Listener() {
//
//			public void handleEvent(Event event) {
//				Rectangle bounds= fShell.getBounds();
//				int x= bounds.x - fLayouter.getAnnotationSize() - fLayouter.getBorderWidth();
//				int y= bounds.y;
//				fShell.setBounds(x, y, bounds.width, bounds.height);
//			}
//
//		});

		Cursor handCursor= getHandCursor(display);
		fShell.setCursor(handCursor);
		fComposite.setCursor(handCursor);

		setInfoSystemColor();
	}
 

public JavaExpandHover(CompositeRuler ruler, IAnnotationAccess access, IDoubleClickListener doubleClickListener) {
	super(ruler, access, doubleClickListener);
}
 

/**
 * Constructs a overview ruler of the given width using the given annotation
 * access and the given color manager.
 *
 * @param annotationAccess the annotation access
 * @param width the width of the vertical ruler
 * @param sharedColors the color manager
 * @param discolorTemporaryAnnotation <code>true</code> if temporary annotations should be discolored
 * @since 3.4
 */
public CopiedOverviewRuler(IAnnotationAccess annotationAccess, int width, ISharedTextColors sharedColors,
        boolean discolorTemporaryAnnotation) {
    fAnnotationAccess = annotationAccess;
    fWidth = width;
    fSharedTextColors = sharedColors;
    fIsTemporaryAnnotationDiscolored = discolorTemporaryAnnotation;
}
 

/**
 * Creates a new hover instance.
 *
 * @param ruler
 * @param access
 * @param doubleClickListener
 */
public AnnotationExpandHover(CompositeRuler ruler, IAnnotationAccess access, IDoubleClickListener doubleClickListener) {
	fCompositeRuler= ruler;
	fAnnotationAccess= access;
	fDblClickListener= doubleClickListener;
}
 

/**
 * Constructs a overview ruler of the given width using the given annotation access and the given
 * color manager.
 * <p><strong>Note:</strong> As of 3.4, temporary annotations are no longer discolored.
 * Use {@link #OverviewRuler(IAnnotationAccess, int, ISharedTextColors, boolean)} if you
 * want to keep the old behavior.</p>
 *
 * @param annotationAccess the annotation access
 * @param width the width of the vertical ruler
 * @param sharedColors the color manager
 */
public CopiedOverviewRuler(IAnnotationAccess annotationAccess, int width, ISharedTextColors sharedColors) {
    this(annotationAccess, width, sharedColors, false);
}