com.vaadin.client.widget.grid

Interface AutoScroller.AutoScrollerCallback

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

Modifier and Type	Method and 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.