com.google.appinventor.components.runtime.util

Class FullScreenVideoUtil

java.lang.Object

com.google.appinventor.components.runtime.util.FullScreenVideoUtil

All Implemented Interfaces:

android.media.MediaPlayer.OnCompletionListener, android.media.MediaPlayer.OnPreparedListener

public class FullScreenVideoUtil
extends java.lang.Object
implements android.media.MediaPlayer.OnCompletionListener, android.media.MediaPlayer.OnPreparedListener

Used by the Form class to display videos in fullscreen.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ACTION_DATA
static java.lang.String	ACTION_SUCESS
static int	FULLSCREEN_VIDEO_ACTION_DURATION
static int	FULLSCREEN_VIDEO_ACTION_FULLSCREEN
static int	FULLSCREEN_VIDEO_ACTION_PAUSE
static int	FULLSCREEN_VIDEO_ACTION_PLAY
static int	FULLSCREEN_VIDEO_ACTION_SEEK
static int	FULLSCREEN_VIDEO_ACTION_SOURCE
static int	FULLSCREEN_VIDEO_ACTION_STOP
static int	FULLSCREEN_VIDEO_DIALOG_FLAG
static java.lang.String	VIDEOPLAYER_FULLSCREEN
static java.lang.String	VIDEOPLAYER_PLAYING
static java.lang.String	VIDEOPLAYER_POSITION
static java.lang.String	VIDEOPLAYER_SOURCE

Constructor Summary

Constructors

Constructor and Description
FullScreenVideoUtil(Form form, android.os.Handler handler)

Method Summary

Methods

Modifier and Type	Method and Description
android.app.Dialog	createFullScreenVideoDialog() Creates the dialog for displaying a fullscreen VideoView.
boolean	dialogInitialized()
void	onCompletion(android.media.MediaPlayer arg0) Called when the video has finished playing.
void	onPrepared(android.media.MediaPlayer arg0) Called when the video has been loaded.
android.os.Bundle	performAction(int action, VideoPlayer source, java.lang.Object data) Perform some action and get a result.
void	prepareFullScreenVideoDialog(android.app.Dialog dia) Call just before displaying a fullscreen video Dialog.
boolean	setSource(java.lang.String source, boolean clearSeek) Sets the source to be used by the fullscreen video Dialog.
boolean	showing()
void	startDialog() Called when the Dialog is about to be shown.

Methods inherited from class java.lang.Object

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

Field Detail

FULLSCREEN_VIDEO_DIALOG_FLAG

public static final int FULLSCREEN_VIDEO_DIALOG_FLAG

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_SEEK

public static final int FULLSCREEN_VIDEO_ACTION_SEEK

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_PLAY

public static final int FULLSCREEN_VIDEO_ACTION_PLAY

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_PAUSE

public static final int FULLSCREEN_VIDEO_ACTION_PAUSE

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_STOP

public static final int FULLSCREEN_VIDEO_ACTION_STOP

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_SOURCE

public static final int FULLSCREEN_VIDEO_ACTION_SOURCE

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_FULLSCREEN

public static final int FULLSCREEN_VIDEO_ACTION_FULLSCREEN

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Constant Field Values

FULLSCREEN_VIDEO_ACTION_DURATION

public static final int FULLSCREEN_VIDEO_ACTION_DURATION

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Constant Field Values

VIDEOPLAYER_FULLSCREEN

public static final java.lang.String VIDEOPLAYER_FULLSCREEN

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Constant Field Values

VIDEOPLAYER_PLAYING

public static final java.lang.String VIDEOPLAYER_PLAYING

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Constant Field Values

VIDEOPLAYER_POSITION

public static final java.lang.String VIDEOPLAYER_POSITION

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Constant Field Values

VIDEOPLAYER_SOURCE

public static final java.lang.String VIDEOPLAYER_SOURCE

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Constant Field Values

ACTION_SUCESS

public static final java.lang.String ACTION_SUCESS

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Constant Field Values

ACTION_DATA

public static final java.lang.String ACTION_DATA

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Constant Field Values

Constructor Detail

FullScreenVideoUtil

public FullScreenVideoUtil(Form form,
                   android.os.Handler handler)

Parameters:

form - The Form that this FullScreenVideoUtil will use.

handler - A Handler created on the UI thread. Used for displaying a preview of a paused video.

Method Detail

performAction

public android.os.Bundle performAction(int action,
                              VideoPlayer source,
                              java.lang.Object data)

Perform some action and get a result. The data to pass in and the result returned are controlled by what the action is.

Parameters:

action - Can be any of the following:

• FULLSCREEN_VIDEO_ACTION_DURATION
• FULLSCREEN_VIDEO_ACTION_FULLSCREEN
• FULLSCREEN_VIDEO_ACTION_PAUSE
• FULLSCREEN_VIDEO_ACTION_PLAY
• FULLSCREEN_VIDEO_ACTION_SEEK
• FULLSCREEN_VIDEO_ACTION_SOURCE
• FULLSCREEN_VIDEO_ACTION_STOP

source - The VideoPlayer to use in some actions.

data - Used by the method. This object varies depending on the action.

Returns:

Varies depending on what action was passed in.

createFullScreenVideoDialog

public android.app.Dialog createFullScreenVideoDialog()

Creates the dialog for displaying a fullscreen VideoView.

Returns:

The created Dialog

prepareFullScreenVideoDialog

public void prepareFullScreenVideoDialog(android.app.Dialog dia)

Call just before displaying a fullscreen video Dialog. This method sets up some listeners.

Parameters:

dia - The dialog that will display the video.

dialogInitialized

public boolean dialogInitialized()

Returns:

True if the internal Dialog has been created. False otherwise.

showing

public boolean showing()

Returns:

True if dialogInitialized() is true and the Dialog is showing. False otherwise.

setSource

public boolean setSource(java.lang.String source,
                boolean clearSeek)

Sets the source to be used by the fullscreen video Dialog. This method also attempts to load the internal VideoView with the source.

Parameters:

source - The source path to use. The MediaUtil is used to load the source.

clearSeek - If True, the video will start playing at position zero. If False, the video will start playing from the VIDEOPLAYER_POSITION value of the Bundle passed in the performAction(int, VideoPlayer, Object) or createFullScreenVideoDialog()

Returns:

True if the video was successfully loaded. False otherwise.

onCompletion

public void onCompletion(android.media.MediaPlayer arg0)

Called when the video has finished playing.

Specified by:

onCompletion in interface android.media.MediaPlayer.OnCompletionListener

onPrepared

public void onPrepared(android.media.MediaPlayer arg0)

Called when the video has been loaded.

Specified by:

onPrepared in interface android.media.MediaPlayer.OnPreparedListener

startDialog

public void startDialog()

Called when the Dialog is about to be shown.