Java Reference
In-Depth Information
class ColorAttr extends Attr {
private ScreenColor myColor; // the decoded color
public ColorAttr(String name, Object value) {
super(name, value);
decodeColor();
}
public ColorAttr(String name) {
this(name, "transparent");
}
public ColorAttr(String name, ScreenColor value) {
super(name, value.toString());
myColor = value;
}
public Object setValue(Object newValue) {
// do the superclass's setValue work first
Object retval = super.setValue(newValue);
decodeColor();
return retval;
}
/** Set value to ScreenColor, not description */
public ScreenColor setValue(ScreenColor newValue) {
// do the superclass's setValue work first
super.setValue(newValue.toString());
ScreenColor oldValue = myColor;
myColor = newValue;
return oldValue;
}
/** Return decoded ScreenColor object */
public ScreenColor getColor() {
return myColor;
}
