belongs to Maven artifact com.android.support:support-fragment:28.0.0-alpha1
FragmentHostCallback
public
abstract
class
FragmentHostCallback
extends FragmentContainer
java.lang.Object | ||
↳ | android.support.v4.app.FragmentContainer | |
↳ | android.support.v4.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
|
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 |
int
|
onGetWindowAnimations()
Return the window animations. |
boolean
|
onHasView()
Return |
boolean
|
onHasWindowAnimations()
Return |
void
|
onRequestPermissionsFromFragment(Fragment fragment, String[] permissions, int requestCode)
Requests permissions from the given fragment. |
boolean
|
onShouldSaveFragmentState(Fragment fragment)
Return |
boolean
|
onShouldShowRequestPermissionRationale(String permission)
Checks whether to show permission rationale UI from a fragment. |
void
|
onStartActivityFromFragment(Fragment fragment, Intent intent, int requestCode, Bundle options)
Starts a new |
void
|
onStartActivityFromFragment(Fragment fragment, Intent intent, int requestCode)
Starts a new |
void
|
onStartIntentSenderFromFragment(Fragment fragment, IntentSender intent, int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options)
Starts a new |
void
|
onSupportInvalidateOptionsMenu()
Invalidates the activity's options menu. |
Inherited methods | |
---|---|
From
class
android.support.v4.app.FragmentContainer
| |
From
class
java.lang.Object
|
Public constructors
FragmentHostCallback
FragmentHostCallback (Context context, Handler handler, int windowAnimations)
Parameters | |
---|---|
context |
Context |
handler |
Handler |
windowAnimations |
int |
Public methods
onDump
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
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
E onGetHost ()
Return the object that's currently hosting the fragment. If a Fragment
is hosted by a FragmentActivity
, the object returned here should be
the same object returned from getActivity()
.
Returns | |
---|---|
E |
onGetLayoutInflater
LayoutInflater onGetLayoutInflater ()
Return a LayoutInflater
.
See getLayoutInflater()
.
Returns | |
---|---|
LayoutInflater |
onGetWindowAnimations
int onGetWindowAnimations ()
Return the window animations.
Returns | |
---|---|
int |
onHasView
boolean onHasView ()
Return true
if the container holds any view.
Returns | |
---|---|
boolean |
onHasWindowAnimations
boolean onHasWindowAnimations ()
Return true
if there are window animations.
Returns | |
---|---|
boolean |
onRequestPermissionsFromFragment
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
boolean onShouldSaveFragmentState (Fragment fragment)
Return true
if the fragment's state needs to be saved.
Parameters | |
---|---|
fragment |
Fragment |
Returns | |
---|---|
boolean |
onShouldShowRequestPermissionRationale
boolean onShouldShowRequestPermissionRationale (String permission)
Checks whether to show permission rationale UI from a fragment.
See shouldShowRequestPermissionRationale(String)
Parameters | |
---|---|
permission |
String |
Returns | |
---|---|
boolean |
onStartActivityFromFragment
void onStartActivityFromFragment (Fragment fragment, Intent intent, int requestCode, Bundle options)
Starts a new Activity
from the given fragment.
See startActivityForResult(Intent, int, Bundle)
.
Parameters | |
---|---|
fragment |
Fragment |
intent |
Intent |
requestCode |
int |
options |
Bundle |
onStartActivityFromFragment
void onStartActivityFromFragment (Fragment fragment, Intent intent, int requestCode)
Starts a new Activity
from the given fragment.
See startActivityForResult(Intent, int)
.
Parameters | |
---|---|
fragment |
Fragment |
intent |
Intent |
requestCode |
int |
onStartIntentSenderFromFragment
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 |
onSupportInvalidateOptionsMenu
void onSupportInvalidateOptionsMenu ()
Invalidates the activity's options menu.
See supportInvalidateOptionsMenu()
Annotations
Interfaces
- ActionBarDrawerToggle.Delegate
- ActionBarDrawerToggle.DelegateProvider
- ActivityCompat.OnRequestPermissionsResultCallback
- ActivityCompat.PermissionCompatDelegate
- FragmentManager.BackStackEntry
- FragmentManager.OnBackStackChangedListener
- LoaderManager.LoaderCallbacks
- NotificationCompat.Action.Extender
- NotificationCompat.Extender
- SharedElementCallback.OnSharedElementsReadyListener
- TaskStackBuilder.SupportParentable
Classes
- ActionBarDrawerToggle
- ActivityCompat
- ActivityManagerCompat
- ActivityOptionsCompat
- AlarmManagerCompat
- AppLaunchChecker
- AppOpsManagerCompat
- BundleCompat
- DialogFragment
- Fragment
- Fragment.SavedState
- FragmentActivity
- FragmentContainer
- FragmentController
- FragmentHostCallback
- FragmentManager
- FragmentManager.FragmentLifecycleCallbacks
- FragmentManagerNonConfig
- FragmentPagerAdapter
- FragmentStatePagerAdapter
- FragmentTabHost
- FragmentTransaction
- FrameMetricsAggregator
- JobIntentService
- ListFragment
- LoaderManager
- NavUtils
- NotificationCompat
- NotificationCompat.Action
- NotificationCompat.Action.Builder
- NotificationCompat.Action.WearableExtender
- NotificationCompat.BigPictureStyle
- NotificationCompat.BigTextStyle
- NotificationCompat.Builder
- NotificationCompat.CarExtender
- NotificationCompat.CarExtender.UnreadConversation
- NotificationCompat.CarExtender.UnreadConversation.Builder
- NotificationCompat.DecoratedCustomViewStyle
- NotificationCompat.InboxStyle
- NotificationCompat.MessagingStyle
- NotificationCompat.MessagingStyle.Message
- NotificationCompat.Style
- NotificationCompat.WearableExtender
- NotificationCompatExtras
- NotificationCompatSideChannelService
- NotificationManagerCompat
- RemoteInput
- RemoteInput.Builder
- ServiceCompat
- ShareCompat
- ShareCompat.IntentBuilder
- ShareCompat.IntentReader
- SharedElementCallback
- TaskStackBuilder
Exceptions