/**
* 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();
}
}
/**
* 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();
}
}
}
