public void setBackground(Color color) {
super.setBackground(color);
// Are these settings the same as before?
if (backgroundImage == null && gradientColors == null && gradientPercents == null) {
if (color == null) {
if (background == null) return;
} else {
if (color.equals(background)) return;
}
}
background = color;
backgroundImage = null;
gradientColors = null;
gradientPercents = null;
redraw();
}
/**
* Sets the receiver's background color to the color specified by the argument, or to the default
* system color for the control if the argument is null.
*
* <p>Note: This operation is a hint and may be overridden by the platform. For example, on
* Windows the background of a Button cannot be changed.
*
* @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>
*/
@Override
public void setBackground(Color color) {
background = color;
super.setBackground(getBackground());
redraw();
}
