Fragment

Nested classes
`class`	`Fragment.InstantiationException` Thrown by `instantiate(Context, String, Bundle)` when there is an instantiation failure.
`class`	`Fragment.SavedState` State information that has been retrieved from a fragment instance through `FragmentManager.saveFragmentInstanceState`.

Public constructors
`Fragment()` Default constructor.

Public methods
`void`	`dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args)` Print the Fragments's state into the given stream.
`final boolean`	`equals(Object o)` Subclasses can not override equals().
`final FragmentActivity`	`getActivity()` Return the `FragmentActivity` this fragment is currently associated with.
`boolean`	`getAllowEnterTransitionOverlap()` Returns whether the the exit transition and enter transition overlap or not.
`boolean`	`getAllowReturnTransitionOverlap()` Returns whether the the return transition and reenter transition overlap or not.
`final Bundle`	`getArguments()` Return the arguments supplied when the fragment was instantiated, if any.
`final FragmentManager`	`getChildFragmentManager()` Return a private FragmentManager for placing and managing Fragments inside of this Fragment.
`Context`	`getContext()` Return the `Context` this fragment is currently associated with.
`Object`	`getEnterTransition()` Returns the Transition that will be used to move Views into the initial scene.
`Object`	`getExitTransition()` Returns the Transition that will be used to move Views out of the scene when the fragment is removed, hidden, or detached when not popping the back stack.
`final FragmentManager`	`getFragmentManager()` Return the FragmentManager for interacting with fragments associated with this fragment's activity.
`final Object`	`getHost()` Return the host object of this fragment.
`final int`	`getId()` Return the identifier this fragment is known by.
`final LayoutInflater`	`getLayoutInflater()` Returns the cached LayoutInflater used to inflate Views of this Fragment.
`Lifecycle`	`getLifecycle()`
`LoaderManager`	`getLoaderManager()` Return the LoaderManager for this fragment.
`final Fragment`	`getParentFragment()` Returns the parent Fragment containing this Fragment.
`Object`	`getReenterTransition()` Returns the Transition that will be used to move Views in to the scene when returning due to popping a back stack.
`final Resources`	`getResources()` Return `requireActivity().getResources()`.
`final boolean`	`getRetainInstance()`
`Object`	`getReturnTransition()` Returns the Transition that will be used to move Views out of the scene when the Fragment is preparing to be removed, hidden, or detached because of popping the back stack.
`Object`	`getSharedElementEnterTransition()` Returns the Transition that will be used for shared elements transferred into the content Scene.
`Object`	`getSharedElementReturnTransition()` Return the Transition that will be used for shared elements transferred back during a pop of the back stack.
`final String`	`getString(int resId, Object... formatArgs)` Return a localized formatted string from the application's package's default string table, substituting the format arguments as defined in `Formatter` and `format(String, Object...)`.
`final String`	`getString(int resId)` Return a localized string from the application's package's default string table.
`final String`	`getTag()` Get the tag name of the fragment, if specified.
`final Fragment`	`getTargetFragment()` Return the target fragment set by `setTargetFragment(Fragment, int)`.
`final int`	`getTargetRequestCode()` Return the target request code set by `setTargetFragment(Fragment, int)`.
`final CharSequence`	`getText(int resId)` Return a localized, styled CharSequence from the application's package's default string table.
`boolean`	`getUserVisibleHint()`
`View`	`getView()` Get the root view for the fragment's layout (the one returned by `onCreateView(LayoutInflater, ViewGroup, Bundle)`), if provided.
`ViewModelStore`	`getViewModelStore()`
`final int`	`hashCode()` Subclasses can not override hashCode().
`static Fragment`	`instantiate(Context context, String fname)` Like `instantiate(Context, String, Bundle)` but with a null argument Bundle.
`static Fragment`	`instantiate(Context context, String fname, Bundle args)` Create a new instance of a Fragment with the given class name.
`final boolean`	`isAdded()` Return true if the fragment is currently added to its activity.
`final boolean`	`isDetached()` Return true if the fragment has been explicitly detached from the UI.
`final boolean`	`isHidden()` Return true if the fragment has been hidden.
`final boolean`	`isInLayout()` Return true if the layout is included as part of an activity view hierarchy via the <fragment> tag.
`final boolean`	`isRemoving()` Return true if this fragment is currently being removed from its activity.
`final boolean`	`isResumed()` Return true if the fragment is in the resumed state.
`final boolean`	`isStateSaved()` Returns true if this fragment is added and its state has already been saved by its host.
`final boolean`	`isVisible()` Return true if the fragment is currently visible to the user.
`void`	`onActivityCreated(Bundle savedInstanceState)` Called when the fragment's activity has been created and this fragment's view hierarchy instantiated.
`void`	`onActivityResult(int requestCode, int resultCode, Intent data)` Receive the result from a previous call to `startActivityForResult(Intent, int)`.
`void`	`onAttach(Activity activity)` This method was deprecated in API level 24.1.0. See `onAttach(Context)`.
`void`	`onAttach(Context context)` Called when a fragment is first attached to its context.
`void`	`onAttachFragment(Fragment childFragment)` Called when a fragment is attached as a child of this fragment.
`void`	`onConfigurationChanged(Configuration newConfig)`
`boolean`	`onContextItemSelected(MenuItem item)` This hook is called whenever an item in a context menu is selected.
`void`	`onCreate(Bundle savedInstanceState)` Called to do initial creation of a fragment.
`Animation`	`onCreateAnimation(int transit, boolean enter, int nextAnim)` Called when a fragment loads an animation.
`Animator`	`onCreateAnimator(int transit, boolean enter, int nextAnim)` Called when a fragment loads an animator.
`void`	`onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo)` Called when a context menu for the `view` is about to be shown.
`void`	`onCreateOptionsMenu(Menu menu, MenuInflater inflater)` Initialize the contents of the Fragment host's standard options menu.
`View`	`onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)` Called to have the fragment instantiate its user interface view.
`void`	`onDestroy()` Called when the fragment is no longer in use.
`void`	`onDestroyOptionsMenu()` Called when this fragment's option menu items are no longer being included in the overall options menu.
`void`	`onDestroyView()` Called when the view previously created by `onCreateView(LayoutInflater, ViewGroup, Bundle)` has been detached from the fragment.
`void`	`onDetach()` Called when the fragment is no longer attached to its activity.
`LayoutInflater`	`onGetLayoutInflater(Bundle savedInstanceState)` Returns the LayoutInflater used to inflate Views of this Fragment.
`void`	`onHiddenChanged(boolean hidden)` Called when the hidden state (as returned by `isHidden()` of the fragment has changed.
`void`	`onInflate(Activity activity, AttributeSet attrs, Bundle savedInstanceState)` This method was deprecated in API level 24.1.0. See `onInflate(Context, AttributeSet, Bundle)`.
`void`	`onInflate(Context context, AttributeSet attrs, Bundle savedInstanceState)` Called when a fragment is being created as part of a view layout inflation, typically from setting the content view of an activity.
`void`	`onLowMemory()`
`void`	`onMultiWindowModeChanged(boolean isInMultiWindowMode)` Called when the Fragment's activity changes from fullscreen mode to multi-window mode and visa-versa.
`boolean`	`onOptionsItemSelected(MenuItem item)` This hook is called whenever an item in your options menu is selected.
`void`	`onOptionsMenuClosed(Menu menu)` This hook is called whenever the options menu is being closed (either by the user canceling the menu with the back/menu button, or when an item is selected).
`void`	`onPause()` Called when the Fragment is no longer resumed.
`void`	`onPictureInPictureModeChanged(boolean isInPictureInPictureMode)` Called by the system when the activity changes to and from picture-in-picture mode.
`void`	`onPrepareOptionsMenu(Menu menu)` Prepare the Fragment host's standard options menu to be displayed.
`void`	`onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)` Callback for the result from requesting permissions.
`void`	`onResume()` Called when the fragment is visible to the user and actively running.
`void`	`onSaveInstanceState(Bundle outState)` Called to ask the fragment to save its current dynamic state, so it can later be reconstructed in a new instance of its process is restarted.
`void`	`onStart()` Called when the Fragment is visible to the user.
`void`	`onStop()` Called when the Fragment is no longer started.
`void`	`onViewCreated(View view, Bundle savedInstanceState)` Called immediately after `onCreateView(LayoutInflater, ViewGroup, Bundle)` has returned, but before any saved state has been restored in to the view.
`void`	`onViewStateRestored(Bundle savedInstanceState)` Called when all saved state has been restored into the view hierarchy of the fragment.
`void`	`postponeEnterTransition()` Postpone the entering Fragment transition until `startPostponedEnterTransition()` or `executePendingTransactions()` has been called.
`void`	`registerForContextMenu(View view)` Registers a context menu to be shown for the given view (multiple views can show the context menu).
`final void`	`requestPermissions(String[] permissions, int requestCode)` Requests permissions to be granted to this application.
`final FragmentActivity`	`requireActivity()` Return the `FragmentActivity` this fragment is currently associated with.
`final Context`


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

Print the Fragments's state into the given stream.


      equals(Object o)

Subclasses can not override equals().


        
        
        
        final
        
        FragmentActivity


      getActivity()

Return the FragmentActivity this fragment is currently associated with.


      getAllowEnterTransitionOverlap()

Returns whether the the exit transition and enter transition overlap or not.


      getAllowReturnTransitionOverlap()

Returns whether the the return transition and reenter transition overlap or not.


      getArguments()

Return the arguments supplied when the fragment was instantiated, if any.


        
        
        
        final
        
        FragmentManager


      getChildFragmentManager()

Return a private FragmentManager for placing and managing Fragments inside of this Fragment.


      getContext()

Return the Context this fragment is currently associated with.


      getEnterTransition()

Returns the Transition that will be used to move Views into the initial scene.


      getExitTransition()

Returns the Transition that will be used to move Views out of the scene when the fragment is removed, hidden, or detached when not popping the back stack.


        
        
        
        final
        
        FragmentManager


      getFragmentManager()

Return the FragmentManager for interacting with fragments associated with this fragment's activity.


      getHost()

Return the host object of this fragment.


      getId()

Return the identifier this fragment is known by.


        
        
        
        final
        
        LayoutInflater


      getLayoutInflater()

Returns the cached LayoutInflater used to inflate Views of this Fragment.


      getLifecycle()


        
        
        
        
        
        LoaderManager


      getLoaderManager()

Return the LoaderManager for this fragment.


      getParentFragment()

Returns the parent Fragment containing this Fragment.


      getReenterTransition()

Returns the Transition that will be used to move Views in to the scene when returning due to popping a back stack.


        
        
        
        final
        
        Resources


      getResources()

Return requireActivity().getResources().


      getRetainInstance()


      getReturnTransition()

Returns the Transition that will be used to move Views out of the scene when the Fragment is preparing to be removed, hidden, or detached because of popping the back stack.


      getSharedElementEnterTransition()

Returns the Transition that will be used for shared elements transferred into the content Scene.


      getSharedElementReturnTransition()

Return the Transition that will be used for shared elements transferred back during a pop of the back stack.


      getString(int resId, Object... formatArgs)

Return a localized formatted string from the application's package's default string table, substituting the format arguments as defined in Formatter and format(String, Object...).


      getString(int resId)

Return a localized string from the application's package's default string table.


      getTag()

Get the tag name of the fragment, if specified.


      getTargetFragment()

Return the target fragment set by setTargetFragment(Fragment, int).


      getTargetRequestCode()

Return the target request code set by setTargetFragment(Fragment, int).


        
        
        
        final
        
        CharSequence


      getText(int resId)

Return a localized, styled CharSequence from the application's package's default string table.


      getUserVisibleHint()


      getView()

Get the root view for the fragment's layout (the one returned by onCreateView(LayoutInflater, ViewGroup, Bundle)), if provided.


        
        
        
        
        
        ViewModelStore


      getViewModelStore()


      hashCode()

Subclasses can not override hashCode().


        
        
        static
        
        
        Fragment


      instantiate(Context context, String fname)

Like instantiate(Context, String, Bundle) but with a null argument Bundle.


        
        
        static
        
        
        Fragment


      instantiate(Context context, String fname, Bundle args)

Create a new instance of a Fragment with the given class name.


      isAdded()

Return true if the fragment is currently added to its activity.


      isDetached()

Return true if the fragment has been explicitly detached from the UI.


      isHidden()

Return true if the fragment has been hidden.


      isInLayout()

Return true if the layout is included as part of an activity view hierarchy via the <fragment> tag.


      isRemoving()

Return true if this fragment is currently being removed from its activity.


      isResumed()

Return true if the fragment is in the resumed state.


      isStateSaved()

Returns true if this fragment is added and its state has already been saved by its host.


      isVisible()

Return true if the fragment is currently visible to the user.


      onActivityCreated(Bundle savedInstanceState)

Called when the fragment's activity has been created and this fragment's view hierarchy instantiated.


      onActivityResult(int requestCode, int resultCode, Intent data)

Receive the result from a previous call to startActivityForResult(Intent, int).


      onAttach(Activity activity)

This method was deprecated in API level 24.1.0. See onAttach(Context).


      onAttach(Context context)

Called when a fragment is first attached to its context.


      onAttachFragment(Fragment childFragment)

Called when a fragment is attached as a child of this fragment.


      onConfigurationChanged(Configuration newConfig)


      onContextItemSelected(MenuItem item)

This hook is called whenever an item in a context menu is selected.


      onCreate(Bundle savedInstanceState)

Called to do initial creation of a fragment.


      onCreateAnimation(int transit, boolean enter, int nextAnim)

Called when a fragment loads an animation.


      onCreateAnimator(int transit, boolean enter, int nextAnim)

Called when a fragment loads an animator.


      onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo)

Called when a context menu for the view is about to be shown.


      onCreateOptionsMenu(Menu menu, MenuInflater inflater)

Initialize the contents of the Fragment host's standard options menu.


      onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)

Called to have the fragment instantiate its user interface view.


      onDestroy()

Called when the fragment is no longer in use.


      onDestroyOptionsMenu()

Called when this fragment's option menu items are no longer being included in the overall options menu.


      onDestroyView()

Called when the view previously created by onCreateView(LayoutInflater, ViewGroup, Bundle) has been detached from the fragment.


      onDetach()

Called when the fragment is no longer attached to its activity.


        
        
        
        
        
        LayoutInflater


      onGetLayoutInflater(Bundle savedInstanceState)

Returns the LayoutInflater used to inflate Views of this Fragment.


      onHiddenChanged(boolean hidden)

Called when the hidden state (as returned by isHidden() of the fragment has changed.


      onInflate(Activity activity, AttributeSet attrs, Bundle savedInstanceState)

This method was deprecated in API level 24.1.0. See onInflate(Context, AttributeSet, Bundle).


      onInflate(Context context, AttributeSet attrs, Bundle savedInstanceState)

Called when a fragment is being created as part of a view layout inflation, typically from setting the content view of an activity.


      onLowMemory()


      onMultiWindowModeChanged(boolean isInMultiWindowMode)

Called when the Fragment's activity changes from fullscreen mode to multi-window mode and visa-versa.


      onOptionsItemSelected(MenuItem item)

This hook is called whenever an item in your options menu is selected.


      onOptionsMenuClosed(Menu menu)

This hook is called whenever the options menu is being closed (either by the user canceling the menu with the back/menu button, or when an item is selected).


      onPause()

Called when the Fragment is no longer resumed.


      onPictureInPictureModeChanged(boolean isInPictureInPictureMode)

Called by the system when the activity changes to and from picture-in-picture mode.


      onPrepareOptionsMenu(Menu menu)

Prepare the Fragment host's standard options menu to be displayed.


      onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)

Callback for the result from requesting permissions.


      onResume()

Called when the fragment is visible to the user and actively running.


      onSaveInstanceState(Bundle outState)

Called to ask the fragment to save its current dynamic state, so it can later be reconstructed in a new instance of its process is restarted.


      onStart()

Called when the Fragment is visible to the user.


      onStop()

Called when the Fragment is no longer started.


      onViewCreated(View view, Bundle savedInstanceState)

Called immediately after onCreateView(LayoutInflater, ViewGroup, Bundle) has returned, but before any saved state has been restored in to the view.


      onViewStateRestored(Bundle savedInstanceState)

Called when all saved state has been restored into the view hierarchy of the fragment.


      postponeEnterTransition()

Postpone the entering Fragment transition until startPostponedEnterTransition() or executePendingTransactions() has been called.


      registerForContextMenu(View view)

Registers a context menu to be shown for the given view (multiple views can show the context menu).


      requestPermissions(String[] permissions, int requestCode)

Requests permissions to be granted to this application.


        
        
        
        final
        
        FragmentActivity


      requireActivity()

Return the FragmentActivity this fragment is currently associated with.

java.lang.Object
↳	android.support.v4.app.Fragment

Summary

Nested classes

Public constructors

Public methods