private void show(boolean fixed) {
this.affixed = fixed;
if (panner == null) {
panner = new Panner(target);
panner.setTransparency(transparency);
panner.setPreserveAspect(preserveAspect);
}
attach(panner, !fixed);
}
public void setTransparency(float t) {
this.transparency = t;
if (panner != null) panner.setTransparency(t);
}