com.bumptech.glide.request.target

Class ImageViewTarget<Z>

java.lang.Object

com.bumptech.glide.request.target.BaseTarget<Z>

com.bumptech.glide.request.target.ViewTarget<ImageView,Z>

com.bumptech.glide.request.target.ImageViewTarget<Z>

Type Parameters:

Z - The type of resource that this target will display in the wrapped ImageView.

All Implemented Interfaces:

LifecycleListener, Target<Z>, Transition.ViewAdapter

Direct Known Subclasses:

BitmapImageViewTarget, DrawableImageViewTarget, ThumbnailImageViewTarget

public abstract class ImageViewTarget<Z>
extends ViewTarget<ImageView,Z>
implements Transition.ViewAdapter

A base Target for displaying resources in ImageViews.

Field Summary

Fields inherited from class com.bumptech.glide.request.target.ViewTarget

view

Fields inherited from interface com.bumptech.glide.request.target.Target

SIZE_ORIGINAL

Constructor Summary

Constructors

Constructor and Description
ImageViewTarget(ImageView view)

Method Summary

Modifier and Type	Method and Description
Drawable	getCurrentDrawable() Returns the current Drawable being displayed in the view using ImageView.getDrawable().
void	onLoadCleared(Drawable placeholder) Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).
void	onLoadFailed(Drawable errorDrawable) Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).
void	onLoadStarted(Drawable placeholder) Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).
void	onResourceReady(Z resource, Transition<? super Z> transition) The method that will be called when the resource load has finished.
void	onStart() Callback for when Fragment.onStart()} or Activity.onStart() is called.
void	onStop() Callback for when Fragment.onStop()} or Activity.onStop()} is called.
void	setDrawable(Drawable drawable) Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).
protected abstract void	setResource(Z resource)

Methods inherited from class com.bumptech.glide.request.target.ViewTarget

getRequest, getSize, getView, removeCallback, setRequest, setTagId, toString

Methods inherited from class com.bumptech.glide.request.target.BaseTarget

onDestroy

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.bumptech.glide.request.transition.Transition.ViewAdapter

getView

Constructor Detail

ImageViewTarget

public ImageViewTarget(ImageView view)

Method Detail

getCurrentDrawable

@Nullable
public Drawable getCurrentDrawable()

Returns the current Drawable being displayed in the view using ImageView.getDrawable().

Specified by:

getCurrentDrawable in interface Transition.ViewAdapter

setDrawable

public void setDrawable(Drawable drawable)

Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).

Specified by:

setDrawable in interface Transition.ViewAdapter

Parameters:

drawable - The drawable to display in the wrapped view.

onLoadStarted

public void onLoadStarted(@Nullable
                          Drawable placeholder)

Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).

Specified by:

onLoadStarted in interface Target<Z>

Overrides:

onLoadStarted in class BaseTarget<Z>

Parameters:

placeholder - The placeholder drawable to optionally show, or null.

onLoadFailed

public void onLoadFailed(@Nullable
                         Drawable errorDrawable)

Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).

Specified by:

onLoadFailed in interface Target<Z>

Overrides:

onLoadFailed in class BaseTarget<Z>

Parameters:

errorDrawable - The error drawable to optionally show, or null.

onLoadCleared

public void onLoadCleared(@Nullable
                          Drawable placeholder)

Sets the given Drawable on the view using ImageView.setImageDrawable(android.graphics.drawable.Drawable).

Specified by:

onLoadCleared in interface Target<Z>

Overrides:

onLoadCleared in class ViewTarget<ImageView,Z>

Parameters:

placeholder - The placeholder drawable to optionally show, or null.

onResourceReady

public void onResourceReady(Z resource,
                            @Nullable
                            Transition<? super Z> transition)

Description copied from interface: Target

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

Specified by:

onResourceReady in interface Target<Z>

Parameters:

resource - the loaded resource.

onStart

public void onStart()

Description copied from interface: LifecycleListener

Callback for when Fragment.onStart()} or Activity.onStart() is called.

Specified by:

onStart in interface LifecycleListener

Overrides:

onStart in class BaseTarget<Z>

onStop

public void onStop()

Description copied from interface: LifecycleListener

Callback for when Fragment.onStop()} or Activity.onStop()} is called.

Specified by:

onStop in interface LifecycleListener

Overrides:

onStop in class BaseTarget<Z>

setResource

protected abstract void setResource(@Nullable
                                    Z resource)