drivers/scrolling/AbstractScrollDriver.java

66     public void scroll(ComponentOperator oper, ScrollAdjuster adj) {
68             doJumps(oper, adj);
71             doDragAndDrop(oper, adj);
74             if (!doPushAndWait(oper, adj, oper.getTimeouts().getTimeout(SCROLL_FREEZE_TIMEOUT))) {
81             doSteps(oper, adj);
89      * @param adj a scroll adjuster
91     protected abstract void step(ComponentOperator oper, ScrollAdjuster adj);
97      * @param adj a scroll adjuster
99     protected abstract void jump(ComponentOperator oper, ScrollAdjuster adj);
195      * @param adj a scroll adjuster
197     protected void doDragAndDrop(ComponentOperator oper, ScrollAdjuster adj) {
198         int direction = adj.getScrollDirection();
201             while (adj.getScrollDirection() == direction) {
202                 drag(oper, pnt = increasePoint(oper, pnt, adj, direction));
213      * @param adj a scroll adjuster
215     protected void doJumps(ComponentOperator oper, ScrollAdjuster adj) {
216         int direction = adj.getScrollDirection();
218             while (adj.getScrollDirection() == direction) {
219                 jump(oper, adj);
231      * @param adj a scroll adjuster
233     protected boolean doPushAndWait(ComponentOperator oper, ScrollAdjuster adj, long freezeTimeout) {
234         int direction = adj.getScrollDirection();
235         int orientation = adj.getScrollOrientation();
241             while (adj.getScrollDirection() == direction) {
261      * @param adj a scroll adjuster
263     protected void doSteps(ComponentOperator oper, ScrollAdjuster adj) {
264         int direction = adj.getScrollDirection();
266             while (adj.getScrollDirection() == direction) {
267                 step(oper, adj);
272     private Point increasePoint(ComponentOperator oper, Point pnt, ScrollAdjuster adj, int direction) {
273         return ((adj.getScrollOrientation() == Adjustable.HORIZONTAL)