CaptioningManager
public
class
CaptioningManager
extends Object
Contains methods for accessing and monitoring preferred video captioning state and visual
properties.
Summary
Nested classes |
|---|
class |
CaptioningManager.CaptionStyle
Specifies visual properties for video captions, including foreground and
background colors, edge properties, and typeface.
|
class |
CaptioningManager.CaptioningChangeListener
Listener for changes in captioning properties, including enabled state
and user style preferences.
|
Inherited methods |
|---|
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 timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait()
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted.
|
|
Public methods
addCaptioningChangeListener
public void addCaptioningChangeListener (CaptioningManager.CaptioningChangeListener listener)
Adds a listener for changes in the user's preferred captioning enabled
state and visual properties.
| Parameters |
|---|
listener |
CaptioningManager.CaptioningChangeListener: the listener to add
This value cannot be null. |
getFontScale
public final float getFontScale ()
| Returns |
|---|
float |
the user's preferred font scaling factor for video captions, or 1 if not
specified |
getLocale
public final Locale getLocale ()
| Returns |
|---|
Locale |
the locale for the user's preferred captioning language, or null
if not specified |
isCallCaptioningEnabled
public boolean isCallCaptioningEnabled ()
Returns true if system wide call captioning is enabled for this device.
isEnabled
public final boolean isEnabled ()
| Returns |
|---|
boolean |
the user's preferred captioning enabled state |
isSystemAudioCaptioningEnabled
public final boolean isSystemAudioCaptioningEnabled ()
| Returns |
|---|
boolean |
the system audio caption enabled state. |
isSystemAudioCaptioningUiEnabled
public final boolean isSystemAudioCaptioningUiEnabled ()
| Returns |
|---|
boolean |
the system audio caption UI enabled state. |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2024-04-11 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-04-11 UTC."],[],[]]
