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Added in API level 23

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

FragmentHostCallback

public abstract class FragmentHostCallback
extends FragmentContainer

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

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.
`void`	`onStartIntentSenderFromFragment(Fragment fragment, IntentSender intent, int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options)` Starts a new `IntentSender` from the given fragment.
`boolean`	`onUseFragmentManagerInflaterFactory()` Return `true` if the FragmentManager's LayoutInflaterFactory should be used.

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 obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long millis, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long millis)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

Public constructors

FragmentHostCallback

Added in API level 23

FragmentHostCallback (Context context, 
                Handler handler, 
                int windowAnimations)

Parameters
`context`	`Context`
`handler`	`Handler`
`windowAnimations`	`int`

Public methods

onAttachFragment

Added in API level 23

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).

Parameters
`fragment`	`Fragment`

onDump

Added in API level 23

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

Print internal state into the given stream.

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

onFindViewById

Added in API level 23

View onFindViewById (int id)

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

Parameters
`id`	`int`

Returns
`View`

onGetHost

Added in API level 23

E onGetHost ()

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().

Returns
`E`

onGetLayoutInflater

Added in API level 23

LayoutInflater onGetLayoutInflater ()

Return a LayoutInflater. See getLayoutInflater().

Returns
`LayoutInflater`

onGetWindowAnimations

Added in API level 23

int onGetWindowAnimations ()

Return the window animations.

Returns
`int`

onHasView

Added in API level 23

boolean onHasView ()

Return true if the container holds any view.

Returns
`boolean`

onHasWindowAnimations

Added in API level 23

boolean onHasWindowAnimations ()

Return true if there are window animations.

Returns
`boolean`

onInvalidateOptionsMenu

Added in API level 23

void onInvalidateOptionsMenu ()

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

onRequestPermissionsFromFragment

Added in API level 23

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

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

Parameters
`fragment`	`Fragment`
`permissions`	`String`
`requestCode`	`int`

onShouldSaveFragmentState

Added in API level 23

boolean onShouldSaveFragmentState (Fragment fragment)

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

Parameters
`fragment`	`Fragment`

Returns
`boolean`

onStartActivityFromFragment

Added in API level 23

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

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

Parameters
`fragment`	`Fragment`
`intent`	`Intent`
`requestCode`	`int`
`options`	`Bundle`

onStartIntentSenderFromFragment

Added in API level 24

void onStartIntentSenderFromFragment (Fragment fragment, 
                IntentSender intent, 
                int requestCode, 
                Intent fillInIntent, 
                int flagsMask, 
                int flagsValues, 
                int extraFlags, 
                Bundle options)

Starts a new IntentSender from the given fragment. See startIntentSender(IntentSender, Intent, int, int, int, Bundle).

Parameters
`fragment`	`Fragment`
`intent`	`IntentSender`
`requestCode`	`int`
`fillInIntent`	`Intent`
`flagsMask`	`int`
`flagsValues`	`int`
`extraFlags`	`int`
`options`	`Bundle`

Throws
`IntentSender.SendIntentException`

onUseFragmentManagerInflaterFactory

Added in API level 23

boolean onUseFragmentManagerInflaterFactory ()

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

Returns
`boolean`