Glide/com.bumptech.glide.request.target/CustomViewTarget

CustomViewTarget

abstract class CustomViewTarget<T : View?, Z> : Target<R>

A base Target for loading resources (android.graphics.Bitmap, Drawable etc) into Views that provides default implementations for most methods and can determine the size of views using a android.view.ViewTreeObserver.OnDrawListener.

Parameters

<T>

The specific subclass of view wrapped by this target (e.g. )

<Z>

The resource type this target will receive (e.g. android.graphics.Bitmap).

Constructors

CustomViewTarget

open fun CustomViewTarget(view: T)

Constructor that defaults waitForLayout to false.

Functions

clearOnDetach

fun clearOnDetach(): CustomViewTarget<T, Z>

Clears the View's Request when the View is detached from its and restarts the Request when the View is re-attached from its android.view.

getRequest

fun getRequest(): Request

Returns any stored request using getTag.

getSize

fun getSize(cb: SizeReadyCallback)

Determines the size of the view by first checking getWidth and getHeight.

getView

fun getView(): T

Returns the wrapped android.view.

onDestroy

open fun onDestroy()

Callback for when onDestroy} or onDestroy is called.

onLoadCleared

fun onLoadCleared(placeholder: Drawable)

A mandatory lifecycle callback that is called when a load is cancelled and its resources are freed.

onLoadFailed

abstract fun onLoadFailed(errorDrawable: Drawable)

A mandatory lifecycle callback that is called when a load fails.

onLoadStarted

fun onLoadStarted(placeholder: Drawable)

A lifecycle callback that is called when a load is started.

onResourceReady

abstract fun onResourceReady(resource: R, transition: Transition<out Any>)

The method that will be called when the resource load has finished.

onStart

open fun onStart()

Callback for when onStart} or onStart is called.

onStop

open fun onStop()

Callback for when onStop} or onStop} is called.

removeCallback

fun removeCallback(cb: SizeReadyCallback)

Removes the given callback from the pending set if it's still retained.

setRequest

fun setRequest(request: Request)

Stores the request using setTag.

toString

open fun toString(): String

useTagId

@Deprecated

~~fun~~ ~~useTagId~~(tagId: Int): CustomViewTarget<T, Z>

Override the android resource id to store temporary state allowing loads to be automatically cancelled and resources re-used in scrolling lists.

waitForLayout

fun waitForLayout(): CustomViewTarget<T, Z>

Indicates that Glide should always wait for any pending layout pass before checking for the size an View.

Properties

SIZE_ORIGINAL

val SIZE_ORIGINAL: Int

Indicates that we want the resource in its original unmodified width and/or height.