@Override public IRotaryControllable next() { if (getPager().isAtEnd()) { return UIStateController.getInstance().getGoogleNaviController(); } super.next(); if (getPager().getPosition() < (VISIBLE_ITEM_COUNT - 1)) { return this; } if (getPager().getPosition() > ((getPager().size()) - VISIBLE_ITEM_COUNT)) { return this; } TransitionUtil.moveNodeY( songBox, scrollPos, scrollPos - SCROLL_LEFT_LENGTH, false, SCROLL_DELAY); scrollPos -= SCROLL_LEFT_LENGTH; return this; }
@Override public IRotaryControllable prev() { if (getPager().isAtStart()) { return UIStateController.getInstance().getGoogleNaviController(); } super.prev(); if (getPager().getPosition() > (getPager().size() - VISIBLE_ITEM_COUNT)) { return this; } if (scrollPos < 0) { TransitionUtil.moveNodeY( songBox, scrollPos, scrollPos + SCROLL_LEFT_LENGTH, false, SCROLL_DELAY); scrollPos += SCROLL_LEFT_LENGTH; } return this; }