public void propertyChange(PropertyChangeEvent e) { if (e.getPropertyName().equals("minimum") && startAtMin) { start = getMinimum(); } if (e.getPropertyName().equals("minimum") || e.getPropertyName().equals("maximum")) { Enumeration keys = getLabelTable().keys(); Hashtable<Object, Object> hashtable = new Hashtable<Object, Object>(); // Save the labels that were added by the developer while (keys.hasMoreElements()) { Object key = keys.nextElement(); Object value = labelTable.get(key); if (!(value instanceof LabelUIResource)) { hashtable.put(key, value); } } clear(); createLabels(); // Add the saved labels keys = hashtable.keys(); while (keys.hasMoreElements()) { Object key = keys.nextElement(); put(key, hashtable.get(key)); } ((JSlider) e.getSource()).setLabelTable(this); } }
private Hashtable buildReverseMap(InputMap im) { KeyStroke k[] = im.allKeys(); Hashtable h = new Hashtable(); if (k != null) { for (int i = 0; i < k.length; i++) { Object nk = im.get(k[i]); Object cv = h.get(nk); if (h.containsKey(nk)) { ((Vector) cv).add(k[i]); } else { Vector v = new Vector(); v.add(k[i]); h.put(nk, v); } } } return h; }
public void cacheIcon(File f, Icon i) { if (f == null || i == null) { return; } iconCache.put(f, i); }