コード例 #1
0
 // Overridden for performance reasons. ---->
 @Override
 public boolean isOpaque() {
   Color back = getBackground();
   Component p = getParent();
   if (Objects.nonNull(p)) {
     p = p.getParent();
   } // p should now be the JTable.
   boolean colorMatch =
       Objects.nonNull(back)
           && Objects.nonNull(p)
           && back.equals(p.getBackground())
           && p.isOpaque();
   return !colorMatch && super.isOpaque();
 }
コード例 #2
0
 @Override
 protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
   // String literal pool
   // if (propertyName == "document" || ((propertyName == "font" || propertyName == "foreground")
   // && oldValue != newValue)) {
   if ("document".equals(propertyName)
       || !Objects.equals(oldValue, newValue)
           && ("font".equals(propertyName) || "foreground".equals(propertyName))) {
     super.firePropertyChange(propertyName, oldValue, newValue);
   }
 }
コード例 #3
0
 @Override
 public Component getTableCellRendererComponent(
     JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
   if (isSelected) {
     setForeground(table.getSelectionForeground());
     setBackground(table.getSelectionBackground());
   } else {
     setForeground(table.getForeground());
     setBackground(table.getBackground());
   }
   setFont(table.getFont());
   setText(Objects.toString(value, ""));
   return this;
 }
コード例 #4
0
 protected void fireEditingCanceled() {
   // Guaranteed to return a non-null array
   Object[] listeners = listenerList.getListenerList();
   // Process the listeners last to first, notifying
   // those that are interested in this event
   for (int i = listeners.length - 2; i >= 0; i -= 2) {
     if (listeners[i] == CellEditorListener.class) {
       // Lazily create the event:
       if (Objects.isNull(changeEvent)) {
         changeEvent = new ChangeEvent(this);
       }
       ((CellEditorListener) listeners[i + 1]).editingCanceled(changeEvent);
     }
   }
 }
コード例 #5
0
 @Override
 public Component getTableCellEditorComponent(
     JTable table, Object value, boolean isSelected, int row, int column) {
   System.out.println("getTableCellEditorComponent");
   setFont(table.getFont());
   setText(Objects.toString(value, ""));
   EventQueue.invokeLater(
       new Runnable() {
         @Override
         public void run() {
           setCaretPosition(getText().length());
           requestFocusInWindow();
           System.out.println("invokeLater: getTableCellEditorComponent");
         }
       });
   return scroll;
 }