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 |
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 |
Inherited methods | |
|---|---|
Public constructors
ScrollCaptureTarget
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
public ScrollCaptureCallback getCallback ()
| Returns | |
|---|---|
ScrollCaptureCallback |
the ScrollCaptureCallback for this target.
This value cannot be null. |
getContainingView
public View getContainingView ()
| Returns | |
|---|---|
View |
the containing view for this callback
This value cannot be null. |
getHint
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 the following:
|
See also:
getLocalVisibleRect
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
public Point getPositionInWindow ()
| Returns | |
|---|---|
Point |
the position of the visible bounds of the containing view within the window.
This value cannot be null. |
getScrollBounds
public Rect getScrollBounds ()
| Returns | |
|---|---|
Rect |
the scroll bounds for this callback
This value may be null. |
setScrollBounds
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
public String toString ()
Returns a string representation of the object.
| Returns | |
|---|---|
String |
a string representation of the object. |
updatePositionInWindow
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.