Exemple #1
0
 /**
  * Update the visibility model with the associated JTextField (if there is one) to reflect the
  * current visibility as a result of changes to the document model. The bounded range properties
  * are updated. If the view hasn't yet been shown the extent will be zero and we just set it to be
  * full until determined otherwise.
  */
 void updateVisibilityModel() {
   Component c = getContainer();
   if (c instanceof JTextField) {
     JTextField field = (JTextField) c;
     BoundedRangeModel vis = field.getHorizontalVisibility();
     int hspan = (int) getPreferredSpan(X_AXIS);
     int extent = vis.getExtent();
     int maximum = Math.max(hspan, extent);
     extent = (extent == 0) ? maximum : extent;
     int value = maximum - extent;
     int oldValue = vis.getValue();
     if ((oldValue + extent) > maximum) {
       oldValue = maximum - extent;
     }
     value = Math.max(0, Math.min(value, oldValue));
     vis.setRangeProperties(value, extent, 0, maximum, false);
   }
 }
Exemple #2
0
 /**
  * Get the maximum accessible value of this object.
  *
  * @return The maximum value of this object.
  */
 public Number getMaximumAccessibleValue() {
   // TIGER - 4422362
   BoundedRangeModel model = JSlider.this.getModel();
   return Integer.valueOf(model.getMaximum() - model.getExtent());
 }