EventListener

interface EventListener : ImageRequest.Listener

A listener for tracking the progress of an image request. This class is useful for measuring analytics, performance, or other metrics tracking.

Types

Companion

object Companion

Factory

fun fun interface Factory

A factory that creates new EventListener instances.

Functions

decodeEnd

@WorkerThread()

open fun decodeEnd(request: ImageRequest, decoder: Decoder, options: Options, result: DecodeResult)

Called after Decoder.decode.

decodeStart

@WorkerThread()

open fun decodeStart(request: ImageRequest, decoder: Decoder, options: Options)

Called before Decoder.decode.

fetchEnd

@WorkerThread()

open fun fetchEnd(request: ImageRequest, fetcher: Fetcher<*>, options: Options, result: FetchResult)

Called after Fetcher.fetch.

fetchStart

@WorkerThread()

open fun fetchStart(request: ImageRequest, fetcher: Fetcher<*>, options: Options)

Called before Fetcher.fetch.

mapEnd

@AnyThread()

open fun mapEnd(request: ImageRequest, output: Any)

Called after Mapper.map.

mapStart

@AnyThread()

open fun mapStart(request: ImageRequest, input: Any)

Called before Mapper.map.

onCancel

@MainThread()

open override fun onCancel(request: ImageRequest)

onError

@MainThread()

open override fun onError(request: ImageRequest, throwable: Throwable)

onStart

@MainThread()

open override fun onStart(request: ImageRequest)

onSuccess

@MainThread()

open override fun onSuccess(request: ImageRequest, metadata: ImageResult.Metadata)

resolveSizeEnd

@MainThread()

open fun resolveSizeEnd(request: ImageRequest, size: Size)

Called after SizeResolver.size.

resolveSizeStart

@MainThread()

open fun resolveSizeStart(request: ImageRequest)

Called before SizeResolver.size.

transformEnd

@WorkerThread()

open fun transformEnd(request: ImageRequest, output: Bitmap)

Called after any Transformations are applied.

transformStart

@WorkerThread()

open fun transformStart(request: ImageRequest, input: Bitmap)

Called before any Transformations are applied.

transitionEnd

@MainThread()

open fun transitionEnd(request: ImageRequest)

Called after Transition.transition.

transitionStart

@MainThread()

open fun transitionStart(request: ImageRequest)

Called before Transition.transition.

EventListener

See also

Types

Functions