com.github.dm.jrt.android.v4.core

Class LoaderContext

java.lang.Object

com.github.dm.jrt.android.v4.core.LoaderContext

public abstract class LoaderContext
extends Object

Class representing an Android loader context (like activities or fragments).

No strong reference to the wrapped objects will be retained by this class implementations. So, it is up to the caller to ensure that they are not garbage collected before time.

Created by davide-maestroni on 07/08/2015.

Method Summary

Methods

Modifier and Type	Method and Description
static LoaderContext	contextFrom(Fragment fragment) Returns a context wrapping the specified fragment.
static LoaderContext	contextFrom(FragmentActivity activity) Returns a context wrapping the specified activity.
static LoaderContext	contextFrom(FragmentActivity activity, Context context) Returns a context wrapping the specified activity, with the specified instance as base context. In order to prevent undesired leaks, the class of the specified context must be static.
static LoaderContext	contextFrom(Fragment fragment, Context context) Returns a context wrapping the specified fragment, with the specified instance as base context. In order to prevent undesired leaks, the class of the specified context must be static.
abstract Object	getComponent() Returns the wrapped component.
abstract Context	getLoaderContext() Returns the loader context.
abstract LoaderManager	getLoaderManager() Returns the loader manager of the specific component.

Methods inherited from class java.lang.Object

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

Method Detail

contextFrom

@Nonnull
public static LoaderContext contextFrom(@Nonnull
                                Fragment fragment)

Returns a context wrapping the specified fragment.

Parameters:

fragment - the fragment instance.

Returns:

the loader context.

contextFrom

@Nonnull
public static LoaderContext contextFrom(@Nonnull
                                Fragment fragment,
                                @Nonnull
                                Context context)

Returns a context wrapping the specified fragment, with the specified instance as base context.
In order to prevent undesired leaks, the class of the specified context must be static.

Parameters:

fragment - the fragment instance.

context - the context used to get the application one.

Returns:

the loader context.

contextFrom

@Nonnull
public static LoaderContext contextFrom(@Nonnull
                                FragmentActivity activity)

Returns a context wrapping the specified activity.

Parameters:

activity - the activity instance.

Returns:

the loader context.

contextFrom

@Nonnull
public static LoaderContext contextFrom(@Nonnull
                                FragmentActivity activity,
                                @Nonnull
                                Context context)

Returns a context wrapping the specified activity, with the specified instance as base context.
In order to prevent undesired leaks, the class of the specified context must be static.

Parameters:

activity - the activity instance.

context - the context used to get the application one.

Returns:

the loader context.

getComponent

@Nullable
public abstract Object getComponent()

Returns the wrapped component.

Returns:

the component or null.

getLoaderContext

@Nullable
public abstract Context getLoaderContext()

Returns the loader context.

Returns:

the context or null.

getLoaderManager

@Nullable
public abstract LoaderManager getLoaderManager()

Returns the loader manager of the specific component.

Returns:

the loader manager or null.