this.scrollbarDisplayPolicy = scrollbarDisplayPolicy;
setWheelScrollingEnabled(true);
hAdjustable = new ScrollPaneAdjustable(this, Adjustable.HORIZONTAL);
vAdjustable = new ScrollPaneAdjustable(this, Adjustable.VERTICAL);
scrollable = new SPScrollable();
stateController = new ScrollStateController(scrollable);
addAWTComponentListener(stateController);
hAdjustable.addAWTAdjustmentListener(stateController);
vAdjustable.addAWTAdjustmentListener(stateController);
// The initial size of this container is set to 100x100:
setSize(100, 100);