Summary: Ctors | Methods | Inherited Methods | [Expand All]

Added in API level 23

public abstract class

FragmentHostCallback

extends FragmentContainer

java.lang.Object
↳	android.app.FragmentContainer
	↳	android.app.FragmentHostCallback<E>

Class Overview

Integration points with the Fragment host.

Fragments may be hosted by any object; such as an Activity. In order to host fragments, implement FragmentHostCallback, overriding the methods applicable to the host.

Summary

Public Constructors
	FragmentHostCallback(Context context, Handler handler, int windowAnimations)

Public Methods
void	onAttachFragment(Fragment fragment) Called when a `Fragment` is being attached to this host, immediately after the call to its `onAttach(Context)` method and before `onCreate(Bundle)`.
void	onDump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) Print internal state into the given stream.
View	onFindViewById(int id) Return the view with the given resource ID.
abstract E	onGetHost() Return the object that's currently hosting the fragment.
LayoutInflater	onGetLayoutInflater() Return a `LayoutInflater`.
int	onGetWindowAnimations() Return the window animations.
boolean	onHasView() Return `true` if the container holds any view.
boolean	onHasWindowAnimations() Return `true` if there are window animations.
void	onInvalidateOptionsMenu() Invalidates the activity's options menu.
void	onRequestPermissionsFromFragment(Fragment fragment, String[] permissions, int requestCode) Requests permissions from the given fragment.
boolean	onShouldSaveFragmentState(Fragment fragment) Return `true` if the fragment's state needs to be saved.
void	onStartActivityFromFragment(Fragment fragment, Intent intent, int requestCode, Bundle options) Starts a new `Activity` from the given fragment.
boolean	onUseFragmentManagerInflaterFactory() Return `true` if the FragmentManager's LayoutInflaterFactory should be used.

[Expand]

Inherited Methods

From class android.app.FragmentContainer

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Constructors

public FragmentHostCallback (Context context, Handler handler, int windowAnimations)

Added in API level 23

Public Methods

public void onAttachFragment (Fragment fragment)

Added in API level 23

Called when a Fragment is being attached to this host, immediately after the call to its onAttach(Context) method and before onCreate(Bundle).

public void onDump (String prefix, FileDescriptor fd, PrintWriter writer, String[] args)

Added in API level 23

Print internal state into the given stream.

Parameters

prefix	Desired prefix to prepend at each line of output.
fd	The raw file descriptor that the dump is being sent to.
writer	The PrintWriter to which you should dump your state. This will be closed for you after you return.
args	additional arguments to the dump request.

public View onFindViewById (int id)

Added in API level 23

Return the view with the given resource ID. May return null if the view is not a child of this container.

public abstract E onGetHost ()

Added in API level 23

Return the object that's currently hosting the fragment. If a Fragment is hosted by a Activity, the object returned here should be the same object returned from getActivity().

public LayoutInflater onGetLayoutInflater ()

Added in API level 23

Return a LayoutInflater. See getLayoutInflater().

public int onGetWindowAnimations ()

Added in API level 23

Return the window animations.

public boolean onHasView ()

Added in API level 23

Return true if the container holds any view.

public boolean onHasWindowAnimations ()

Added in API level 23

Return true if there are window animations.

public void onInvalidateOptionsMenu ()

Added in API level 23

Invalidates the activity's options menu. See invalidateOptionsMenu()

public void onRequestPermissionsFromFragment (Fragment fragment, String[] permissions, int requestCode)

Added in API level 23

Requests permissions from the given fragment. See requestPermissions(String[], int)

public boolean onShouldSaveFragmentState (Fragment fragment)

Added in API level 23

Return true if the fragment's state needs to be saved.

public void onStartActivityFromFragment (Fragment fragment, Intent intent, int requestCode, Bundle options)

Added in API level 23

Starts a new Activity from the given fragment. See startActivityForResult(Intent, int).

public boolean onUseFragmentManagerInflaterFactory ()

Added in API level 23

Return true if the FragmentManager's LayoutInflaterFactory should be used.

Results

Interfaces

Classes

Exceptions

FragmentHostCallback

Class Overview

Summary

Public Constructors

public FragmentHostCallback (Context context, Handler handler, int windowAnimations)

Public Methods

public void onAttachFragment (Fragment fragment)

public void onDump (String prefix, FileDescriptor fd, PrintWriter writer, String[] args)

Parameters

public View onFindViewById (int id)

public abstract E onGetHost ()

public LayoutInflater onGetLayoutInflater ()

public int onGetWindowAnimations ()

public boolean onHasView ()

public boolean onHasWindowAnimations ()

public void onInvalidateOptionsMenu ()

public void onRequestPermissionsFromFragment (Fragment fragment, String[] permissions, int requestCode)

public boolean onShouldSaveFragmentState (Fragment fragment)

public void onStartActivityFromFragment (Fragment fragment, Intent intent, int requestCode, Bundle options)

public boolean onUseFragmentManagerInflaterFactory ()