universum.studios.android.imageloader

Interface ImageLoader.Task<Target,Transformation>

Type Parameters:

Target - Type of the target that is used by Task implementation to load requested image.

Transformation - Type of the transformation that can be applied to the loaded image.

Enclosing interface:

ImageLoader

public static interface ImageLoader.Task<Target,Transformation>

Task used to specify set of desired parameters necessary for image loading process.

Author:

Martin Albedinsky

See Also:

ImageLoader.load(Task), ImageLoader.load(Task, Callback), ImageLoader.remove(Task)

Field Summary

Fields

Modifier and Type	Field and Description
static int	NO_RESOURCE_ID Constant determining that no resource id has been specified.

Method Summary

Modifier and Type	Method and Description
ImageLoader.Task<Target,Transformation>	doNotAnimate(boolean animate) Specifies a boolean flag determining whether to animate attaching of image bitmap to the associated image view or not.
ImageLoader.Task<Target,Transformation>	error(Drawable error) Specifies a drawable to be set to the associated image view when image loading process fails due to some error.
ImageLoader.Task<Target,Transformation>	error(int resId) Same as error(Drawable) for resource id.
ImageLoader.Task<Target,Transformation>	placeholder(Drawable placeholder) Specifies a drawable to be set to the associated image view while image loading process is finished.
ImageLoader.Task<Target,Transformation>	placeholder(int resId) Same as placeholder(Drawable) for resource id.
Target	target() Returns the target referring to the image bitmap to be loaded.
ImageLoader.Task<Target,Transformation>	target(Target target) Specifies a target that refers to the image bitmap stored whether online on a remote server or offline within this Android device's cache (memory, disk) to be loaded via this task.
ImageLoader.Task<Target,Transformation>	transform(Transformation transformation) Specifies a transformation to be applied to the loaded bitmap before it is set to the associated image view.
ImageView	view() Returns the image view specified for this task.
ImageLoader.Task<Target,Transformation>	view(ImageView view) Specifies an image view to which should be attached image bitmap loaded via this task.

Field Detail

NO_RESOURCE_ID

static final int NO_RESOURCE_ID

Constant determining that no resource id has been specified.

See Also:

Constant Field Values

Method Detail

target

ImageLoader.Task<Target,Transformation> target(@NonNull
                                               Target target)

Specifies a target that refers to the image bitmap stored whether online on a remote server or offline within this Android device's cache (memory, disk) to be loaded via this task.

Parameters:

target - The desired target.

Returns:

This task to allow methods chaining.

See Also:

target(), placeholder(Drawable), error(Drawable)

target

@NonNull
Target target()

Returns the target referring to the image bitmap to be loaded.

Returns:

The image bitmap target.

See Also:

target(Object)

placeholder

ImageLoader.Task<Target,Transformation> placeholder(@DrawableRes
                                                    int resId)

Same as placeholder(Drawable) for resource id.

Parameters:

resId - Resource id of the desired placeholder drawable. May be NO_RESOURCE_ID to not use any.

Returns:

This task to allow methods chaining.

placeholder

ImageLoader.Task<Target,Transformation> placeholder(@Nullable
                                                    Drawable placeholder)

Specifies a drawable to be set to the associated image view while image loading process is finished.

Parameters:

placeholder - The desired placeholder drawable. May be null to not use any.

Returns:

This task to allow methods chaining.

See Also:

error(Drawable)

error

ImageLoader.Task<Target,Transformation> error(@DrawableRes
                                              int resId)

Same as error(Drawable) for resource id.

Parameters:

resId - Resource id of the desired error drawable. May be NO_RESOURCE_ID to not use any.

Returns:

This task to allow methods chaining.

error

ImageLoader.Task<Target,Transformation> error(@Nullable
                                              Drawable error)

Specifies a drawable to be set to the associated image view when image loading process fails due to some error.

Parameters:

error - The desired error drawable. May be null to not use any.

Returns:

This task to allow methods chaining.

See Also:

placeholder(Drawable)

transform

ImageLoader.Task<Target,Transformation> transform(@Nullable
                                                  Transformation transformation)

Specifies a transformation to be applied to the loaded bitmap before it is set to the associated image view.

Parameters:

transformation - The desired transformation. May be null to not use any.

Returns:

This task to allow methods chaining.

doNotAnimate

ImageLoader.Task<Target,Transformation> doNotAnimate(boolean animate)

Specifies a boolean flag determining whether to animate attaching of image bitmap to the associated image view or not.

Parameters:

animate - True to animate bitmap attaching, false otherwise.

Returns:

This task to allow methods chaining.

view

ImageLoader.Task<Target,Transformation> view(@NonNull
                                             ImageView view)

Specifies an image view to which should be attached image bitmap loaded via this task.

Parameters:

view - The desired image view.

Returns:

This task to allow methods chaining.

See Also:

view(), transform(Object)

view

@Nullable
ImageView view()

Returns the image view specified for this task.

Returns:

Image view to which will be attached image bitmap if loaded successfully.

See Also:

view(ImageView)