Package com.bumptech.glide.request.target

Class AppWidgetTarget

java.lang.Object

com.bumptech.glide.request.target.CustomTarget<android.graphics.Bitmap>

com.bumptech.glide.request.target.AppWidgetTarget

All Implemented Interfaces:

LifecycleListener, Target<android.graphics.Bitmap>

public class AppWidgetTarget
extends CustomTarget<android.graphics.Bitmap>

This class is used in order to display downloaded Bitmap inside an ImageView of an AppWidget through RemoteViews.

Note - For cancellation to work correctly, you must pass in the same instance of this class for every subsequent load.

Field Summary

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

SIZE_ORIGINAL

Constructor Summary

Constructors

Constructor	Description
AppWidgetTarget(android.content.Context context, int width, int height, int viewId, android.widget.RemoteViews remoteViews, int... widgetIds)	Constructor using an int array of widgetIds to get a handle on the Widget in order to update it.
AppWidgetTarget(android.content.Context context, int width, int height, int viewId, android.widget.RemoteViews remoteViews, android.content.ComponentName componentName)	Constructor using a ComponentName to get a handle on the Widget in order to update it.
AppWidgetTarget(android.content.Context context, int viewId, android.widget.RemoteViews remoteViews, int... widgetIds)	Constructor using an int array of widgetIds to get a handle on the Widget in order to update it that uses Target.SIZE_ORIGINAL as the target width and height.
AppWidgetTarget(android.content.Context context, int viewId, android.widget.RemoteViews remoteViews, android.content.ComponentName componentName)	Constructor using a ComponentName, when override has been put to get a handle on the Widget in order to update it that uses Target.SIZE_ORIGINAL as the target width and height.

Method Summary

Modifier and Type	Method	Description
void	onLoadCleared(android.graphics.drawable.Drawable placeholder)	A mandatory lifecycle callback that is called when a load is cancelled and its resources are freed.
void	onResourceReady(android.graphics.Bitmap resource, Transition<? super android.graphics.Bitmap> transition)	The method that will be called when the resource load has finished.

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

getRequest, getSize, onDestroy, onLoadFailed, onLoadStarted, onStart, onStop, removeCallback, setRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

AppWidgetTarget

public AppWidgetTarget(android.content.Context context,
                       int width,
                       int height,
                       int viewId,
                       android.widget.RemoteViews remoteViews,
                       int... widgetIds)

Constructor using an int array of widgetIds to get a handle on the Widget in order to update it.

Parameters:

context - Context to use in the AppWidgetManager initialization.

width - Desired width in pixels of the bitmap that will be loaded. (Needs to be manually put because of RemoteViews limitations.)

height - Desired height in pixels of the bitmap that will be loaded. (Needs to be manually put because of RemoteViews limitations.)

viewId - The id of the ImageView view that will load the image.

remoteViews - RemoteViews object which contains the ImageView that will load the bitmap.

widgetIds - The int[] that contains the widget ids of an application.

AppWidgetTarget

public AppWidgetTarget(android.content.Context context,
                       int viewId,
                       android.widget.RemoteViews remoteViews,
                       int... widgetIds)

Constructor using an int array of widgetIds to get a handle on the Widget in order to update it that uses Target.SIZE_ORIGINAL as the target width and height.

Parameters:

context - Context to use in the AppWidgetManager initialization.

viewId - The id of the ImageView view that will load the image.

remoteViews - RemoteViews object which contains the ImageView that will load the bitmap.

widgetIds - The int[] that contains the widget ids of an application.

AppWidgetTarget

public AppWidgetTarget(android.content.Context context,
                       int width,
                       int height,
                       int viewId,
                       android.widget.RemoteViews remoteViews,
                       android.content.ComponentName componentName)

Constructor using a ComponentName to get a handle on the Widget in order to update it.

Parameters:

context - Context to use in the AppWidgetManager initialization.

width - Desired width in pixels of the bitmap that will be loaded. (Needs to be manually put because of RemoteViews limitations.)

height - Desired height in pixels of the bitmap that will be loaded. (Needs to be manually put because of RemoteViews limitations.)

viewId - The id of the ImageView view that will load the image.

remoteViews - RemoteViews object which contains the ImageView that will load the bitmap.

componentName - The ComponentName that refers to our AppWidget.

AppWidgetTarget

public AppWidgetTarget(android.content.Context context,
                       int viewId,
                       android.widget.RemoteViews remoteViews,
                       android.content.ComponentName componentName)

Constructor using a ComponentName, when override has been put to get a handle on the Widget in order to update it that uses Target.SIZE_ORIGINAL as the target width and height.

Parameters:

context - Context to use in the AppWidgetManager initialization.

viewId - The id of the ImageView view that will load the image.

remoteViews - RemoteViews object which contains the ImageView that will load the bitmap.

componentName - The ComponentName that refers to our AppWidget.

Method Detail

onResourceReady

public void onResourceReady(@NonNull
                            android.graphics.Bitmap resource,
                            @Nullable
                            Transition<? super android.graphics.Bitmap> transition)

Description copied from interface: Target

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

Parameters:

resource - the loaded resource.

onLoadCleared

public void onLoadCleared(@Nullable
                          android.graphics.drawable.Drawable placeholder)

Description copied from interface: Target

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

You must ensure that any current Drawable received in Target.onResourceReady(Object, Transition) is no longer used before redrawing the container (usually a View) or changing its visibility.

Parameters:

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