Examples of org.eclipse.swt.widgets.Control.addMouseTrackListener()

org.eclipse.swt.widgets.Control.addMouseTrackListener()

Adds the listener to the collection of listeners who will be notified when the mouse passes or hovers over controls, by sending it one of the messages defined in the MouseTrackListener interface. @param listener the listener which should be notified @exception IllegalArgumentException

ERROR_NULL_ARGUMENT - if the listener is null

@exception SWTException

ERROR_WIDGET_DISPOSED - if the receiver has been disposed
ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

@see MouseTrackListener @see #removeMouseTrackListener

    Display display= parentControl.getDisplay();
    Color background= display.getSystemColor(SWT.COLOR_LIST_BACKGROUND);
    control.setBackground(background);


    // install hover listener
    control.addMouseTrackListener(new MouseTrackAdapter() {
      public void mouseExit(MouseEvent e) {
        if (clearCurrentAnnotation())
          redraw();
      }
    });

          setCursor(Cursors.ARROW);
      }
    };
    addMouseTrackListener(listener);
    topTexture.addMouseTrackListener(listener);
    bottomTexture.addMouseTrackListener(listener);
    
    TrayComposite.ResizeListener resizeListener = trayComposite.new ResizeListener();
    addMouseListener(resizeListener);
    addMouseMoveListener(resizeListener);
    topTexture.addMouseListener(resizeListener);

    // set background
    Color background= getCachedTextViewer().getTextWidget().getBackground();
    control.setBackground(background);


    // install hover listener
    control.addMouseTrackListener(new MouseTrackAdapter() {
      public void mouseExit(MouseEvent e) {
        if (clearCurrentAnnotation())
          redraw();
      }
    });

    // set background
    Color background= getCachedTextViewer().getTextWidget().getBackground();
    control.setBackground(background);


    // install hover listener
    control.addMouseTrackListener(new MouseTrackAdapter() {
      public void mouseExit(MouseEvent e) {
        if (clearCurrentAnnotation())
          redraw();
      }
    });

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