Added in API level 11

OnScrollListener

interface OnScrollListener
android.widget.NumberPicker.OnScrollListener

Interface to listen for the picker scroll state.

Summary

Constants
static Int

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

static Int

The view is not scrolling.

static Int

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

Public methods
abstract Unit
onScrollStateChange(view: NumberPicker!, scrollState: Int)

Callback invoked while the number picker scroll state has changed.

Constants

SCROLL_STATE_FLING

Added in API level 11
static val SCROLL_STATE_FLING: Int

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

Value: 2

SCROLL_STATE_IDLE

Added in API level 11
static val SCROLL_STATE_IDLE: Int

The view is not scrolling.

Value: 0

SCROLL_STATE_TOUCH_SCROLL

Added in API level 11
static val SCROLL_STATE_TOUCH_SCROLL: Int

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

Value: 1

Public methods

onScrollStateChange

Added in API level 11
abstract fun onScrollStateChange(
    view: NumberPicker!,
    scrollState: Int
): Unit

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 android.widget.NumberPicker.OnScrollListener#SCROLL_STATE_IDLE, android.widget.NumberPicker.OnScrollListener#SCROLL_STATE_TOUCH_SCROLL, or android.widget.NumberPicker.OnScrollListener#SCROLL_STATE_FLING