Package javax.swing

Examples of javax.swing.JViewport.revalidate()

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            JViewport vp2 = scrollPane2.getViewport();
            Point p1 = vp1.getViewPosition();
            Point p2 = vp2.getViewPosition();
            p2.setLocation((int) p2.getX(), (int) p1.getY());
            vp2.setViewPosition(p2);
            vp2.revalidate();
          }
        });

        scrollPane2.getViewport().addChangeListener(new ChangeListener() {
          public void stateChanged(ChangeEvent e) {
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            d2.setSize((int) d1.getWidth(), (int) d2.getHeight());
           
            vp2.setViewSize(d2);
            ((JComponent)vp2.getView()).setPreferredSize(d2);
           
            vp2.revalidate();
          }
        };
        scrollPane1.getViewport().addChangeListener(listener);

      }
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