com.example.staysafe

Class Video

java.lang.Object

Fragment

com.example.staysafe.Video

public class Video
extends Fragment

The Video Fragment is responsible for displaying a video to the user. The video being displayed depends on the template. Generally, this method waits on the voice over to finish and then allows the user to press the play button and begin the video. For Template3 the user can press the play button instantly.

Data collected here includes when the play and next buttons were pressed.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Activity	activity The instance of the current Activity
(package private) SSCallback	callback The instance of the SSCallback that allows this fragment to communicate with the parent activity.
(package private) VideoView	myVideoView VideoView that displays the videos to the user.
(package private) ImageView	playButton Play button that the myVideoView uses to begin the video
(package private) SSJsonReader	reader The instance of the SSJsonReader class that reads in the dynamic content for the application.
(package private) boolean	temp1Run1 boolean value indicating what template this fragment is currently apart of.
(package private) boolean	temp1Run2 boolean value indicating what template this fragment is currently apart of.
(package private) boolean	temp2 boolean value indicating what template this fragment is currently apart of.
(package private) boolean	temp3 boolean value indicating what template this fragment is currently apart of.
(package private) SSTimer	timer The instance of the SSTimer used for retrieving timing values for this Fragment.
(package private) int	video_time
(package private) boolean	videoComplete A boolean value indicating when the myVideoView has finished playing.
(package private) boolean	voComplete A boolean value indicating when the voMediaPlayer has finished playing.
(package private) MediaPlayer	voMediaPlayer The instance of voice over MediaPlayer

Constructor Summary

Constructors

Constructor and Description
Video(SSJsonReader reader, int run) The constructor saves what template type this Fragment is a part of and copies the instance of the SSJsonReader into memory.

Method Summary

Modifier and Type	Method and Description
void	onAttach(Activity activity) This class uses the onAttach method of the android life cycle to save an instance of the activity and to implement the interface between the main activity and this fragment activity
void	onClick(View v) Method called when user presses the playButton.
void	onCompletion(MediaPlayer mp) Controls both the voice over and video files.
View	onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) This method is called by the system to inflate the layout for the Video screen.
void	onDestroy() All data is saved within this method and memory with the voMediaPlayer is released.
void	onPause() This method suspends the video currently playing with myVideoView
void	onResume() This method resumes the video playing with myVideoView

Methods inherited from class java.lang.Object

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

Field Detail

activity

Activity activity

The instance of the current Activity

callback

SSCallback callback

The instance of the SSCallback that allows this fragment to communicate with the parent activity.

myVideoView

VideoView myVideoView

VideoView that displays the videos to the user.

playButton

ImageView playButton

Play button that the myVideoView uses to begin the video

reader

SSJsonReader reader

The instance of the SSJsonReader class that reads in the dynamic content for the application.

temp1Run1

boolean temp1Run1

boolean value indicating what template this fragment is currently apart of. Default value = false;

temp1Run2

boolean temp1Run2

boolean value indicating what template this fragment is currently apart of. Default value = false;

temp2

boolean temp2

boolean value indicating what template this fragment is currently apart of. Default value = false;

temp3

boolean temp3

boolean value indicating what template this fragment is currently apart of. Default value = false;

timer

SSTimer timer

The instance of the SSTimer used for retrieving timing values for this Fragment.

video_time

int video_time

videoComplete

boolean videoComplete

A boolean value indicating when the myVideoView has finished playing. Default value = false;

voComplete

boolean voComplete

A boolean value indicating when the voMediaPlayer has finished playing. Default value = false;

voMediaPlayer

MediaPlayer voMediaPlayer

The instance of voice over MediaPlayer

Constructor Detail

Video

public Video(SSJsonReader reader,
             int run)

The constructor saves what template type this Fragment is a part of and copies the instance of the SSJsonReader into memory.

Parameters:

reader - The instance of the SSJsonReader

run - The integer representation of the corresponding Template the Fragment is a part of.

Method Detail

onAttach

public void onAttach(Activity activity)

This class uses the onAttach method of the android life cycle to save an instance of the activity and to implement the interface between the main activity and this fragment activity

onClick

public void onClick(View v)

Method called when user presses the playButton. If the voice over is complete, the video will begin. If the video is in Template3, the video plays as soon as the button is pressed.

onCompletion

public void onCompletion(MediaPlayer mp)

Controls both the voice over and video files.

This method changes the value within voComplete to indicate the voice over file has finished playing.

If the video finishes playing, this method performs appropriate actions for any of the three templates.

onCreateView

public View onCreateView(LayoutInflater inflater,
                         ViewGroup container,
                         Bundle savedInstanceState)

This method is called by the system to inflate the layout for the Video screen. All Views are associated with their ids within the fragment and the voice over is loaded, and the timer is started. Listeners are assigned. The dynamic video is loaded within this method.

onDestroy

public void onDestroy()

All data is saved within this method and memory with the voMediaPlayer is released.

onPause

public void onPause()

This method suspends the video currently playing with myVideoView

onResume

public void onResume()

This method resumes the video playing with myVideoView