Esempio n. 1
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  /**
   * Sets whether the video should be shown in fullscreen or not.
   *
   * @param value If True, the video will be shown in fullscreen. If False and {@link
   *     VideoPlayer#FullScreen()} returns True, fullscreen mode will be exited. If False and {@link
   *     VideoPlayer#FullScreen()} returns False, nothing occurs.
   */
  @SimpleProperty(userVisible = true)
  public void FullScreen(boolean value) {

    if (value && (SdkLevel.getLevel() <= SdkLevel.LEVEL_DONUT)) {
      container
          .$form()
          .dispatchErrorOccurredEvent(
              this, "FullScreen(true)", ErrorMessages.ERROR_VIDEOPLAYER_FULLSCREEN_UNSUPPORTED);
      return;
    }

    if (value != inFullScreen) {
      if (value) {
        Bundle data = new Bundle();
        data.putInt(FullScreenVideoUtil.VIDEOPLAYER_POSITION, videoView.getCurrentPosition());
        data.putBoolean(FullScreenVideoUtil.VIDEOPLAYER_PLAYING, videoView.isPlaying());
        videoView.pause();
        data.putBoolean(FullScreenVideoUtil.VIDEOPLAYER_FULLSCREEN, true);
        data.putString(FullScreenVideoUtil.VIDEOPLAYER_SOURCE, sourcePath);
        Bundle result =
            container
                .$form()
                .fullScreenVideoAction(
                    FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_FULLSCREEN, this, data);
        if (result.getBoolean(FullScreenVideoUtil.ACTION_SUCESS)) {
          inFullScreen = true;
        } else {
          inFullScreen = false;
          container
              .$form()
              .dispatchErrorOccurredEvent(
                  this, "FullScreen", ErrorMessages.ERROR_VIDEOPLAYER_FULLSCREEN_UNAVAILBLE, "");
        }
      } else {
        Bundle values = new Bundle();
        values.putBoolean(FullScreenVideoUtil.VIDEOPLAYER_FULLSCREEN, false);
        Bundle result =
            container
                .$form()
                .fullScreenVideoAction(
                    FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_FULLSCREEN, this, values);
        if (result.getBoolean(FullScreenVideoUtil.ACTION_SUCESS)) {
          fullScreenKilled((Bundle) result);
        } else {
          inFullScreen = true;
          container
              .$form()
              .dispatchErrorOccurredEvent(
                  this, "FullScreen", ErrorMessages.ERROR_VIDEOPLAYER_FULLSCREEN_CANT_EXIT, "");
        }
      }
    }
  }
Esempio n. 2
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 /**
  * Notify this VideoPlayer that its video is no longer being shown in fullscreen.
  *
  * @param data See {@link com.google.appinventor.components.runtime.util.FullScreenVideoUtil} for
  *     an example of what data should contain.
  */
 public void fullScreenKilled(Bundle data) {
   inFullScreen = false;
   String newSource = data.getString(FullScreenVideoUtil.VIDEOPLAYER_SOURCE);
   if (!newSource.equals(sourcePath)) {
     Source(newSource);
   }
   videoView.setVisibility(View.VISIBLE);
   videoView.requestLayout();
   SeekTo(data.getInt(FullScreenVideoUtil.VIDEOPLAYER_POSITION));
   if (data.getBoolean(FullScreenVideoUtil.VIDEOPLAYER_PLAYING)) {
     Start();
   }
 }
Esempio n. 3
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  @Override
  public boolean onError(MediaPlayer m, int what, int extra) {

    // The ResizableVideoView onMeasure method attempts to use the MediaPlayer
    // to measure
    // the VideoPlayer; but in the event of an error, the MediaPlayer
    // may report dimensions of zero video width and height.
    // Since VideoPlayer currently (7/10/2012) sets its size always
    // to some non-zero number, the MediaPlayer is invalidated here
    // to prevent onMeasure from setting width and height as zero.
    videoView.invalidateMediaPlayer(true);

    delayedStart = false;
    mediaReady = false;

    Log.e(
        "VideoPlayer",
        "onError: what is "
            + what
            + " 0x"
            + Integer.toHexString(what)
            + ", extra is "
            + extra
            + " 0x"
            + Integer.toHexString(extra));
    container
        .$form()
        .dispatchErrorOccurredEvent(
            this, "Source", ErrorMessages.ERROR_UNABLE_TO_LOAD_MEDIA, sourcePath);
    return true;
  }
Esempio n. 4
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  /**
   * Specifies the component's vertical height, measured in pixels.
   *
   * @param height in pixels
   */
  @Override
  @SimpleProperty(userVisible = true)
  public void Height(int height) {
    super.Height(height);

    // Forces a layout of the ResizableVideoView
    videoView.changeVideoSize(videoView.forcedWidth, height);
  }
Esempio n. 5
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  /**
   * Specifies the component's horizontal width, measured in pixels.
   *
   * @param width in pixels
   */
  @Override
  @SimpleProperty(userVisible = true)
  public void Width(int width) {
    super.Width(width);

    // Forces a layout of the ResizableVideoView
    videoView.changeVideoSize(width, videoView.forcedHeight);
  }
Esempio n. 6
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  /**
   * Sets the video source.
   *
   * <p>See {@link MediaUtil#determineMediaSource} for information about what a path can be.
   *
   * @param path the path to the video source
   */
  @DesignerProperty(editorType = PropertyTypeConstants.PROPERTY_TYPE_ASSET, defaultValue = "")
  @SimpleProperty(
      description =
          "The \"path\" to the video.  Usually, this will be the "
              + "name of the video file, which should be added in the Designer.",
      category = PropertyCategory.BEHAVIOR)
  public void Source(String path) {
    if (inFullScreen) {
      container
          .$form()
          .fullScreenVideoAction(FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_SOURCE, this, path);
    } else {
      sourcePath = (path == null) ? "" : path;

      // The source may change for the MediaPlayer, and
      // getVideoWidth or getVideoHeight may be called
      // creating an error in ResizableVideoView.
      videoView.invalidateMediaPlayer(true);

      // Clear the previous video.
      if (videoView.isPlaying()) {
        videoView.stopPlayback();
      }
      videoView.setVideoURI(null);
      videoView.clearAnimation();

      if (sourcePath.length() > 0) {
        Log.i("VideoPlayer", "Source path is " + sourcePath);

        try {
          mediaReady = false;
          MediaUtil.loadVideoView(videoView, container.$form(), sourcePath);
        } catch (IOException e) {
          container
              .$form()
              .dispatchErrorOccurredEvent(
                  this, "Source", ErrorMessages.ERROR_UNABLE_TO_LOAD_MEDIA, sourcePath);
          return;
        }

        Log.i("VideoPlayer", "loading video succeeded");
      }
    }
  }
Esempio n. 7
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  private void prepareToDie() {
    if (videoView.isPlaying()) {
      videoView.stopPlayback();
    }
    videoView.setVideoURI(null);
    videoView.clearAnimation();

    delayedStart = false;
    mediaReady = false;

    if (inFullScreen) {
      Bundle data = new Bundle();
      data.putBoolean(FullScreenVideoUtil.VIDEOPLAYER_FULLSCREEN, false);
      container
          .$form()
          .fullScreenVideoAction(
              FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_FULLSCREEN, this, data);
    }
  }
Esempio n. 8
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 @Override
 public void onPrepared(MediaPlayer newMediaPlayer) {
   mediaReady = true;
   delayedStart = false;
   mPlayer = newMediaPlayer;
   videoView.setMediaPlayer(mPlayer, true);
   if (delayedStart) {
     Start();
   }
 }
Esempio n. 9
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  /**
   * Creates a new VideoPlayer component.
   *
   * @param container
   */
  public VideoPlayer(ComponentContainer container) {
    super(container);
    container.$form().registerForOnDestroy(this);
    videoView = new ResizableVideoView(container.$context());
    videoView.setMediaController(new MediaController(container.$context()));
    videoView.setOnCompletionListener(this);
    videoView.setOnErrorListener(this);
    videoView.setOnPreparedListener(this);

    // add the component to the designated container
    container.$add(this);
    // set a default size
    container.setChildWidth(this, ComponentConstants.VIDEOPLAYER_PREFERRED_WIDTH);
    container.setChildHeight(this, ComponentConstants.VIDEOPLAYER_PREFERRED_HEIGHT);

    // Make volume buttons control media, not ringer.
    container.$form().setVolumeControlStream(AudioManager.STREAM_MUSIC);

    sourcePath = "";
  }
Esempio n. 10
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 /**
  * Plays the media specified by the source. These won't normally be used in the most elementary
  * applications, because videoView brings up its own player controls when the video is touched.
  */
 @SimpleFunction(description = "Starts playback of the video.")
 public void Start() {
   Log.i("VideoPlayer", "Calling Start");
   if (inFullScreen) {
     container
         .$form()
         .fullScreenVideoAction(FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_PLAY, this, null);
   } else {
     if (mediaReady) {
       videoView.start();
     } else {
       delayedStart = true;
     }
   }
 }
Esempio n. 11
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 @SimpleFunction(
     description =
         "Pauses playback of the video.  Playback can be resumed "
             + "at the same location by calling the <code>Start</code> method.")
 public void Pause() {
   Log.i("VideoPlayer", "Calling Pause");
   if (inFullScreen) {
     container
         .$form()
         .fullScreenVideoAction(FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_PAUSE, this, null);
     delayedStart = false;
   } else {
     delayedStart = false;
     videoView.pause();
   }
 }
Esempio n. 12
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 @SimpleFunction(description = "Returns duration of the video in milliseconds.")
 public int GetDuration() {
   Log.i("VideoPlayer", "Calling GetDuration");
   if (inFullScreen) {
     Bundle result =
         container
             .$form()
             .fullScreenVideoAction(
                 FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_DURATION, this, null);
     if (result.getBoolean(FullScreenVideoUtil.ACTION_SUCESS)) {
       return result.getInt(FullScreenVideoUtil.ACTION_DATA);
     } else {
       return 0;
     }
   } else {
     return videoView.getDuration();
   }
 }
Esempio n. 13
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 @SimpleFunction(
     description =
         "Seeks to the requested time (specified in milliseconds) in the video. "
             + "Note that if the video is paused, the frame shown will not be updated by the seek. ")
 public void SeekTo(int ms) {
   Log.i("VideoPlayer", "Calling SeekTo");
   if (ms < 0) {
     ms = 0;
   }
   if (inFullScreen) {
     container
         .$form()
         .fullScreenVideoAction(FullScreenVideoUtil.FULLSCREEN_VIDEO_ACTION_SEEK, this, ms);
   } else {
     // There is no harm if the milliseconds is longer than the duration.
     videoView.seekTo(ms);
   }
 }