com.google.android.exoplayer2.ui

Class DebugTextViewHelper

java.lang.Object

com.google.android.exoplayer2.Player.DefaultEventListener

com.google.android.exoplayer2.ui.DebugTextViewHelper

All Implemented Interfaces:

com.google.android.exoplayer2.Player.EventListener, java.lang.Runnable

public class DebugTextViewHelper
extends com.google.android.exoplayer2.Player.DefaultEventListener
implements java.lang.Runnable

A helper class for periodically updating a TextView with debug information obtained from a SimpleExoPlayer.

Constructor Summary

Constructors

Constructor and Description
DebugTextViewHelper(com.google.android.exoplayer2.SimpleExoPlayer player, android.widget.TextView textView)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getAudioString() Returns a string containing audio debugging information.
protected java.lang.String	getDebugString() Returns the debugging information string to be shown by the target TextView.
protected java.lang.String	getPlayerStateString() Returns a string containing player state debugging information.
protected java.lang.String	getVideoString() Returns a string containing video debugging information.
void	onPlayerStateChanged(boolean playWhenReady, int playbackState)
void	onPositionDiscontinuity(int reason)
void	run()
void	start() Starts periodic updates of the TextView.
void	stop() Stops periodic updates of the TextView.
protected void	updateAndPost()

Methods inherited from class com.google.android.exoplayer2.Player.DefaultEventListener

onLoadingChanged, onPlaybackParametersChanged, onPlayerError, onRepeatModeChanged, onSeekProcessed, onShuffleModeEnabledChanged, onTimelineChanged, onTimelineChanged, onTracksChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DebugTextViewHelper

public DebugTextViewHelper(com.google.android.exoplayer2.SimpleExoPlayer player,
                           android.widget.TextView textView)

Parameters:

player - The SimpleExoPlayer from which debug information should be obtained.

textView - The TextView that should be updated to display the information.

Method Detail

start

public final void start()

Starts periodic updates of the TextView. Must be called from the application's main thread.

stop

public final void stop()

Stops periodic updates of the TextView. Must be called from the application's main thread.

onPlayerStateChanged

public final void onPlayerStateChanged(boolean playWhenReady,
                                       int playbackState)

Specified by:

onPlayerStateChanged in interface com.google.android.exoplayer2.Player.EventListener

Overrides:

onPlayerStateChanged in class com.google.android.exoplayer2.Player.DefaultEventListener

onPositionDiscontinuity

public final void onPositionDiscontinuity(int reason)

Specified by:

onPositionDiscontinuity in interface com.google.android.exoplayer2.Player.EventListener

Overrides:

onPositionDiscontinuity in class com.google.android.exoplayer2.Player.DefaultEventListener

run

public final void run()

Specified by:

run in interface java.lang.Runnable

updateAndPost

protected final void updateAndPost()

getDebugString

protected java.lang.String getDebugString()

Returns the debugging information string to be shown by the target TextView.

getPlayerStateString

protected java.lang.String getPlayerStateString()

Returns a string containing player state debugging information.

getVideoString

protected java.lang.String getVideoString()

Returns a string containing video debugging information.

getAudioString

protected java.lang.String getAudioString()

Returns a string containing audio debugging information.