Glide/com.bumptech.glide.request/RequestCoordinator

RequestCoordinator

interface RequestCoordinator

An interface for coordinating multiple requests with the same .

To avoid deadlock, implemenations must not call into individual Requests to determine their state (ie do not call isCleared or isRunning etc). Instead use RequestState and the various methods available on this interface and Request to track states manually.

Types

enum RequestState

A simple state enum to keep track of the states of individual subrequests.

Functions

canNotifyCleared

abstract fun canNotifyCleared(request: Request): Boolean

Returns true if the Request can clear the .

canNotifyStatusChanged

abstract fun canNotifyStatusChanged(request: Request): Boolean

Returns true if the Request can display a placeholder.

abstract fun canSetImage(request: Request): Boolean

Returns true if the Request can display a loaded bitmap.

abstract fun getRoot(): RequestCoordinator

Returns the top most parent RequestCoordinator.

isAnyResourceSet

abstract fun isAnyResourceSet(): Boolean

Returns true if any coordinated Request has successfully completed.

onRequestFailed

abstract fun onRequestFailed(request: Request)

Must be called when a Request coordinated by this object fails.

onRequestSuccess

abstract fun onRequestSuccess(request: Request)

Must be called when a Request coordinated by this object completes successfully.

Inheritors

ThumbnailRequestCoordinator

ErrorRequestCoordinator