Added in API level 11

NumberPicker.OnScrollListener

Kotlin |Java

public static interface NumberPicker.OnScrollListener

android.widget.NumberPicker.OnScrollListener

Interface to listen for the picker scroll state.

Summary

Constants
`int`	`SCROLL_STATE_FLING` The user had previously been scrolling using touch and performed a fling.
`int`	`SCROLL_STATE_IDLE` The view is not scrolling.
`int`	`SCROLL_STATE_TOUCH_SCROLL` The user is scrolling using touch, and their finger is still on the screen.

Public methods
`abstract void`	`onScrollStateChange(NumberPicker view, int scrollState)` Callback invoked while the number picker scroll state has changed.

Added in API level 11

public static final int SCROLL_STATE_FLING

The user had previously been scrolling using touch and performed a fling.

Constant Value: 2 (0x00000002)

Added in API level 11

public static final int SCROLL_STATE_IDLE

The view is not scrolling.

Constant Value: 0 (0x00000000)

Added in API level 11

public static final int SCROLL_STATE_TOUCH_SCROLL

The user is scrolling using touch, and their finger is still on the screen.

Constant Value: 1 (0x00000001)

Added in API level 11

public abstract void onScrollStateChange (NumberPicker view, 
                int scrollState)

Callback invoked while the number picker scroll state has changed.

Parameters
`view`	`NumberPicker`: The view whose scroll state is being reported.
`scrollState`	`int`: The current scroll state. One of `SCROLL_STATE_IDLE`, `SCROLL_STATE_TOUCH_SCROLL` or `SCROLL_STATE_IDLE`. Value is `SCROLL_STATE_IDLE`, `SCROLL_STATE_TOUCH_SCROLL`, or `SCROLL_STATE_FLING`