AutoScroller.AutoScrollerCallback (vaadin-all 8.28.0 API)

Enclosing class:

AutoScroller
```
public static interface AutoScroller.AutoScrollerCallback
```
Callback that notifies when the cursor is on top of a new row or column because of the automatic scrolling.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onAutoScroll(int scrollDiff)`	Triggered when doing automatic scrolling.
`void`	`onAutoScrollReachedMax()`	Triggered when the grid scroll has reached the max scroll position.
`void`	`onAutoScrollReachedMin()`	Triggered when the grid scroll has reached the minimum scroll position.

- Method Detail
  - onAutoScroll
```
void onAutoScroll(int scrollDiff)
```
    Triggered when doing automatic scrolling.
    Because the auto scroller currently only supports scrolling in one axis, this method is used for both vertical and horizontal scrolling.
    
    Parameters:
    
    scrollDiff - the amount of pixels that have been auto scrolled since last call
  - onAutoScrollReachedMin
```
void onAutoScrollReachedMin()
```
    Triggered when the grid scroll has reached the minimum scroll position. Depending on the scroll axis, either scrollLeft or scrollTop is 0.
  - onAutoScrollReachedMax
```
void onAutoScrollReachedMax()
```
    Triggered when the grid scroll has reached the max scroll position. Depending on the scroll axis, either scrollLeft or scrollTop is at its maximum value.