ScrollCaptureTarget


public final class ScrollCaptureTarget
extends Object

java.lang.Object
   ↳ android.view.ScrollCaptureTarget


A target collects the set of contextual information for a ScrollCaptureHandler discovered during a scroll capture search.

Summary

Public constructors

ScrollCaptureTarget(View scrollTarget, Rect localVisibleRect, Point positionInWindow, ScrollCaptureCallback callback)

Public methods

ScrollCaptureCallback getCallback()
View getContainingView()
int getHint()
Rect getLocalVisibleRect()

Returns the visible bounds of the containing view.

Point getPositionInWindow()
Rect getScrollBounds()
void setScrollBounds(Rect scrollBounds)

Sets the scroll bounds rect to the intersection of provided rect and the current bounds of the containing view.

String toString()

Returns a string representation of the object.

void updatePositionInWindow()

Refresh the local visible bounds and its offset within the window, based on the current state of the containing view.

Inherited methods

Public constructors

ScrollCaptureTarget

Added in API level 31
public ScrollCaptureTarget (View scrollTarget, 
                Rect localVisibleRect, 
                Point positionInWindow, 
                ScrollCaptureCallback callback)

Parameters
scrollTarget View: This value cannot be null.

localVisibleRect Rect: This value cannot be null.

positionInWindow Point: This value cannot be null.

callback ScrollCaptureCallback: This value cannot be null.

Public methods

getCallback

Added in API level 31
public ScrollCaptureCallback getCallback ()

Returns
ScrollCaptureCallback the ScrollCaptureCallback for this target This value cannot be null.

getContainingView

Added in API level 31
public View getContainingView ()

Returns
View the containing view for this callback This value cannot be null.

getHint

Added in API level 31
public int getHint ()

Returns
int the hint that the containing view had during the scroll capture search Value is either 0 or a combination of View.SCROLL_CAPTURE_HINT_AUTO, View.SCROLL_CAPTURE_HINT_EXCLUDE, View.SCROLL_CAPTURE_HINT_INCLUDE, and View.SCROLL_CAPTURE_HINT_EXCLUDE_DESCENDANTS

getLocalVisibleRect

Added in API level 31
public Rect getLocalVisibleRect ()

Returns the visible bounds of the containing view.

Returns
Rect the visible bounds of the containing view in view-local coordinates This value cannot be null.

getPositionInWindow

Added in API level 31
public Point getPositionInWindow ()

Returns
Point the position of the visible bounds of the containing view within the window This value cannot be null.

getScrollBounds

Added in API level 31
public Rect getScrollBounds ()

Returns
Rect the scroll bounds for this callback This value may be null.

setScrollBounds

Added in API level 31
public void setScrollBounds (Rect scrollBounds)

Sets the scroll bounds rect to the intersection of provided rect and the current bounds of the containing view.

Parameters
scrollBounds Rect: This value may be null.

toString

Added in API level 31
public String toString ()

Returns a string representation of the object.

Returns
String a string representation of the object.

updatePositionInWindow

Added in API level 31
public void updatePositionInWindow ()

Refresh the local visible bounds and its offset within the window, based on the current state of the containing view.
This method must be called on the thread that originally created this UI element. This is typically the main thread of your app.