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CaptioningManager.CaptioningChangeListener

public static abstract class CaptioningManager.CaptioningChangeListener
extends Object

java.lang.Object
   ↳ android.view.accessibility.CaptioningManager.CaptioningChangeListener


Listener for changes in captioning properties, including enabled state and user style preferences.

Summary

Public constructors

CaptioningManager.CaptioningChangeListener()

Public methods

void onEnabledChanged(boolean enabled)

Called when the captioning enabled state changes.

void onFontScaleChanged(float fontScale)

Called when the captioning font scaling factor changes.

void onLocaleChanged(Locale locale)

Called when the captioning locale changes.

void onUserStyleChanged(CaptioningManager.CaptionStyle userStyle)

Called when the captioning user style changes.

Inherited methods

Public constructors

CaptioningManager.CaptioningChangeListener

added in API level 19
public CaptioningManager.CaptioningChangeListener ()

Public methods

onEnabledChanged

added in API level 19
public void onEnabledChanged (boolean enabled)

Called when the captioning enabled state changes.

Parameters
enabled boolean: the user's new preferred captioning enabled state

onFontScaleChanged

added in API level 19
public void onFontScaleChanged (float fontScale)

Called when the captioning font scaling factor changes.

Parameters
fontScale float: the preferred font scaling factor

onLocaleChanged

added in API level 19
public void onLocaleChanged (Locale locale)

Called when the captioning locale changes.

Parameters
locale Locale: the preferred captioning locale, or null if not specified

onUserStyleChanged

added in API level 19
public void onUserStyleChanged (CaptioningManager.CaptionStyle userStyle)

Called when the captioning user style changes.

Parameters
userStyle CaptioningManager.CaptionStyle: the user's new preferred style

This value must never be null.