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BottomSheetBehavior.BottomSheetCallback

public static abstract class BottomSheetBehavior.BottomSheetCallback
extends Object

java.lang.Object
   ↳ com.google.android.material.bottomsheet.BottomSheetBehavior.BottomSheetCallback


Callback for monitoring events about bottom sheets.

Summary

Public constructors

BottomSheetCallback()

Public methods

abstract void onSlide(View bottomSheet, float slideOffset)

Called when the bottom sheet is being dragged.

abstract void onStateChanged(View bottomSheet, int newState)

Called when the bottom sheet changes its state.

Inherited methods

Public constructors

BottomSheetCallback

public BottomSheetCallback ()

Public methods

onSlide

public abstract void onSlide (View bottomSheet, 
                float slideOffset)

Called when the bottom sheet is being dragged.

Parameters
bottomSheet View: The bottom sheet view.

slideOffset float: The new offset of this bottom sheet within [-1,1] range. Offset increases as this bottom sheet is moving upward. From 0 to 1 the sheet is between collapsed and expanded states and from -1 to 0 it is between hidden and collapsed states.

onStateChanged

public abstract void onStateChanged (View bottomSheet, 
                int newState)

Called when the bottom sheet changes its state.

Parameters
bottomSheet View: The bottom sheet view.

newState int: The new state. This will be one of BottomSheetBehavior.STATE_DRAGGING, BottomSheetBehavior.STATE_SETTLING, BottomSheetBehavior.STATE_EXPANDED, BottomSheetBehavior.STATE_COLLAPSED, BottomSheetBehavior.STATE_HIDDEN, or BottomSheetBehavior.STATE_HALF_EXPANDED.