Added in API level 28
ImageDecoder.OnHeaderDecodedListener
public
static
interface
ImageDecoder.OnHeaderDecodedListener
android.graphics.ImageDecoder.OnHeaderDecodedListener |
Interface for changing the default settings of a decode.
Supply an instance to
decodeDrawable
or decodeBitmap
,
which will call onHeaderDecoded
(in the same thread) once the size is known. The implementation of
onHeaderDecoded
can then
change the decode settings as desired.
Summary
Public methods | |
---|---|
abstract
void
|
onHeaderDecoded(ImageDecoder decoder, ImageDecoder.ImageInfo info, ImageDecoder.Source source)
Called by |
Public methods
onHeaderDecoded
Added in API level 28
public abstract void onHeaderDecoded (ImageDecoder decoder, ImageDecoder.ImageInfo info, ImageDecoder.Source source)
Called by ImageDecoder
when the header has been decoded and
the image size is known.
Parameters | |
---|---|
decoder |
ImageDecoder : the object performing the decode, for changing
its default settings.
This value cannot be null . |
info |
ImageDecoder.ImageInfo : information about the encoded image.
This value cannot be null . |
source |
ImageDecoder.Source : object that created decoder .
This value cannot be null . |