org.eclipse.jface.text.IViewportListener Java Examples

@Override
public void addViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void removeViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void addViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void removeViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void addViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void removeViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void addViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

@Override
public void removeViewportListener(IViewportListener listener) {
	throw new UnsupportedOperationException();
}
 

public void addViewportListener(IViewportListener listener) {
  originalTextViewer.addViewportListener(listener);
}
 

public void removeViewportListener(IViewportListener listener) {
  originalTextViewer.removeViewportListener(listener);
}
 

/**
	 * 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();
	}
 

@Override
public void addViewportListener(IViewportListener listener) {
    viewer.addViewportListener(listener);
}
 

@Override
public void removeViewportListener(IViewportListener listener) {
    viewer.removeViewportListener(listener);
}