Package javax.swing

Examples of javax.swing.JScrollBar.addAdjustmentListener()


        this.component = view.getViewComponent();
        JScrollBar sb = getVerticalScrollBar();
       
        if (sb != null)
            sb.addAdjustmentListener(this);
    }

    @Override
    public void adjustmentValueChanged(AdjustmentEvent e) {
        if (e.getValueIsAdjusting()) {
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    if (groupNames.size() > GROUPS_VISIBLE) {
      final JScrollBar scroll = new JScrollBar(JScrollBar.VERTICAL);
      scroll.setMinimum(0);
      scroll.setMaximum(groupNames.size());
      scroll.addAdjustmentListener(new AdjustmentListener() {

        @Override
        public void adjustmentValueChanged(AdjustmentEvent e) {
          int value = e.getAdjustable().getValue();
          slidingDataset.setFirstCategoryIndex(value);
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                 ((interface_DrawPanel) aReformat).HorizontalVergr(vslider.getValue());
                }
           });

         final JScrollBar sb = new JScrollBar(JScrollBar.HORIZONTAL, 0,20 , 0, 20000);
         sb.addAdjustmentListener(new AdjustmentListener(){
        public void adjustmentValueChanged(AdjustmentEvent event) {
           ((interface_DrawPanel) aReformat).setXWert(event.getValue());

        }
         });
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           ((interface_DrawPanel) aReformat).setXWert(event.getValue());

        }
         });
         final JScrollBar sv = new JScrollBar(JScrollBar.VERTICAL, 0,20 , 0, 1000);
         sv.addAdjustmentListener(new AdjustmentListener(){
          public void adjustmentValueChanged(AdjustmentEvent event) {
             ((interface_DrawPanel) aReformat).setYWert(event.getValue());

          }
       });
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      AdjustmentListener[] als = sb.getAdjustmentListeners();
      for (int i = 0; i < als.length; i++)
        sb.removeAdjustmentListener(als[i]);
      sb.setValue(this.value);
      for (int i = 0; i < als.length; i++)
        sb.addAdjustmentListener(als[i]);

      break;
    case MAX:
      AdjustmentListener[] alsx = sb.getAdjustmentListeners();
      for (int i = 0; i < alsx.length; i++)
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      AdjustmentListener[] alsx = sb.getAdjustmentListeners();
      for (int i = 0; i < alsx.length; i++)
        sb.removeAdjustmentListener(alsx[i]);
      sb.setMaximum(this.max);
      for (int i = 0; i < alsx.length; i++)
        sb.addAdjustmentListener(alsx[i]);
      break;
    case MIN:
      AdjustmentListener[] alsn = sb.getAdjustmentListeners();
      for (int i = 0; i < alsn.length; i++)
        sb.removeAdjustmentListener(alsn[i]);
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      AdjustmentListener[] alsn = sb.getAdjustmentListeners();
      for (int i = 0; i < alsn.length; i++)
        sb.removeAdjustmentListener(alsn[i]);
      sb.setMinimum(this.min);
      for (int i = 0; i < alsn.length; i++)
        sb.addAdjustmentListener(alsn[i]);
      break;
    case VIEWSIZE:
      AdjustmentListener[] alsv = sb.getAdjustmentListeners();
      for (int i = 0; i < alsv.length; i++)
        sb.removeAdjustmentListener(alsv[i]);
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      for (int i = 0; i < alsv.length; i++)
        sb.removeAdjustmentListener(alsv[i]);
      sb.setBlockIncrement(this.viewSize);
      sb.setVisibleAmount(this.viewSize);
      for (int i = 0; i < alsv.length; i++)
        sb.addAdjustmentListener(alsv[i]);
      break;
    }
  }

  public static void setOrientation(JScrollBar comp, int value) {
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            setPreferredScrollableViewportSize(null);
            // insert a listener to listen for adjustment changes originated by the
            // vertical scroll bar of the scroll pane
            JScrollBar sb = sp.getVerticalScrollBar();
            if (sb != null) {
                sb.addAdjustmentListener(new VerticalScrollBarAdjustmentListener());
            }
            // reset the exhaustedDataSet flag because we are starting from the beginning
            exhaustedDataSet = false;
            // populate the table with one page of data, plus any look ahead data
            loadRowsFromProvider(0, getPageSize());
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        hbar.setUnitIncrement(2);
        hbar.setBlockIncrement(1);

        hbar.addAdjustmentListener(this);
        vbar.addAdjustmentListener(this);

        add(hbar, BorderLayout.SOUTH);
        add(vbar, BorderLayout.EAST);
        add(dp, BorderLayout.CENTER);
    }
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