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.
`<T extends View> T`	`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

T 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
`T`	This value may be `null`.

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`	This value may be `null`.

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` This value must never be `null`.
`permissions`	`String` This value must never be `null`.
`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` This value may be `null`.
`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`

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FragmentHostCallback

Summary

Public constructors

Public methods

Inherited methods

Public constructors

FragmentHostCallback

Public methods

onAttachFragment

onDump

onFindViewById

onGetHost

onGetLayoutInflater

onGetWindowAnimations

onHasView

onHasWindowAnimations

onInvalidateOptionsMenu

onRequestPermissionsFromFragment

onShouldSaveFragmentState

onStartActivityFromFragment

onStartIntentSenderFromFragment

onUseFragmentManagerInflaterFactory

Interfaces

Classes

Exceptions