Exemplo n.º 1
0
 /**
  * Sets the receiver's foreground color to the color specified by the argument, or to the default
  * system color for the item if the argument is null.
  *
  * @param color the new color (or null)
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed
  *     </ul>
  *
  * @exception SWTException
  *     <ul>
  *       <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  *       <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
  *     </ul>
  */
 public void setForeground(final Color color) {
   checkWidget();
   if (color != null && color.isDisposed()) {
     error(SWT.ERROR_INVALID_ARGUMENT);
   }
   if (!equals(foreground, color)) {
     foreground = color;
     markCached();
     parent.redraw();
   }
 }
Exemplo n.º 2
0
 /**
  * Sets the foreground color at the given column index in the receiver to the color specified by
  * the argument, or to the default system color for the item if the argument is null.
  *
  * @param index the column index
  * @param color the new color (or null)
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed
  *     </ul>
  *
  * @exception SWTException
  *     <ul>
  *       <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  *       <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
  *     </ul>
  */
 public void setForeground(final int index, final Color color) {
   checkWidget();
   if (color != null && color.isDisposed()) {
     error(SWT.ERROR_INVALID_ARGUMENT);
   }
   int count = Math.max(1, parent.getColumnCount());
   if (index >= 0 && index < count) {
     ensureData(index, count);
     if (!equals(data[index].foreground, color)) {
       data[index].foreground = color;
       markCached();
       parent.redraw();
     }
   }
 }