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  3. android.media.MediaRouter

Java 类android.media.MediaRouter 实例源码

项目：PresenterLite    文件：StandaloneDisplayActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    Log.d(TAG, "StandaloneDisplayActivity.onCreate()");

    super.onCreate(savedInstanceState);

    int layout = getLayout();

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    setContentView(layout);
    displayLayout = (DisplayLayout) findViewById(R.id.display);
    ActionBar ab = getActionBar();
    if (ab != null) {
        ab.hide();
    }
    if (!getIntent().getBooleanExtra(EXTRA_MIRROR_DISPLAY, false)) {
        mediaRouter = (MediaRouter) getSystemService(MEDIA_ROUTER_SERVICE);
        mediaRouter
                .addCallback(MediaRouter.ROUTE_TYPE_LIVE_VIDEO, callback);
        updatePresentation();
    }
    displayLayout.go(0, false);
    View view = findViewById(R.id.display_attributes);
    DisplayInfoHelper.populate(this, view, getWindowManager().getDefaultDisplay());
    DisplayInfoHelper.show(view, DURATION);
}
项目：FMTech    文件：abw.java    
private final void e()
{
  MediaRouter localMediaRouter = (MediaRouter)this.i;
  int i1 = localMediaRouter.getRouteCount();
  ArrayList localArrayList = new ArrayList(i1);
  for (int i2 = 0; i2 < i1; i2++) {
    localArrayList.add(localMediaRouter.getRouteAt(i2));
  }
  Iterator localIterator = localArrayList.iterator();
  boolean bool = false;
  while (localIterator.hasNext()) {
    bool |= f(localIterator.next());
  }
  if (bool) {
    a();
  }
}
项目：FMTech    文件：abw.java    
public final void a(aay paramaay)
{
  aax localaax = paramaay.a;
  aao.a();
  if (localaax.a != this)
  {
    Object localObject1 = this.i;
    Object localObject2 = this.s;
    MediaRouter.UserRouteInfo localUserRouteInfo = ((MediaRouter)localObject1).createUserRoute((MediaRouter.RouteCategory)localObject2);
    abz localabz = new abz(paramaay, localUserRouteInfo);
    ((MediaRouter.RouteInfo)localUserRouteInfo).setTag(localabz);
    Object localObject3 = this.r;
    ((MediaRouter.UserRouteInfo)localUserRouteInfo).setVolumeCallback((MediaRouter.VolumeCallback)localObject3);
    a(localabz);
    this.t.add(localabz);
    ((MediaRouter)this.i).addUserRoute((MediaRouter.UserRouteInfo)localUserRouteInfo);
  }
  int i1;
  do
  {
    return;
    i1 = g(((MediaRouter)this.i).getSelectedRoute(8388611));
  } while ((i1 < 0) || (!((aby)this.n.get(i1)).b.equals(paramaay.b)));
  aao.a();
  aao.b.a(paramaay, 3);
}
项目：FMTech    文件：abw.java    
protected void a(aby paramaby, aad paramaad)
{
  int i1 = ((MediaRouter.RouteInfo)paramaby.a).getSupportedTypes();
  if ((i1 & 0x1) != 0) {
    paramaad.a(o);
  }
  if ((i1 & 0x2) != 0) {
    paramaad.a(p);
  }
  int i2 = ((MediaRouter.RouteInfo)paramaby.a).getPlaybackType();
  paramaad.a.putInt("playbackType", i2);
  int i3 = ((MediaRouter.RouteInfo)paramaby.a).getPlaybackStream();
  paramaad.a.putInt("playbackStream", i3);
  int i4 = ((MediaRouter.RouteInfo)paramaby.a).getVolume();
  paramaad.a.putInt("volume", i4);
  int i5 = ((MediaRouter.RouteInfo)paramaby.a).getVolumeMax();
  paramaad.a.putInt("volumeMax", i5);
  int i6 = ((MediaRouter.RouteInfo)paramaby.a).getVolumeHandling();
  paramaad.a.putInt("volumeHandling", i6);
}
项目：FMTech    文件：abw.java    
public final void a(Object paramObject)
{
  if (paramObject != ((MediaRouter)this.i).getSelectedRoute(8388611)) {}
  aay localaay1;
  do
  {
    int i1;
    do
    {
      return;
      abz localabz = i(paramObject);
      if (localabz != null)
      {
        aay localaay2 = localabz.a;
        aao.a();
        aao.b.a(localaay2, 3);
        return;
      }
      i1 = g(paramObject);
    } while (i1 < 0);
    aby localaby = (aby)this.n.get(i1);
    localaay1 = this.q.a(localaby.b);
  } while (localaay1 == null);
  aao.a();
  aao.b.a(localaay1, 3);
}
项目：FMTech    文件：abw.java    
protected void b()
{
  if (this.m)
  {
    this.m = false;
    Object localObject3 = this.i;
    Object localObject4 = this.j;
    ((MediaRouter)localObject3).removeCallback((MediaRouter.Callback)localObject4);
  }
  if (this.k != 0)
  {
    this.m = true;
    Object localObject1 = this.i;
    int i1 = this.k;
    Object localObject2 = this.j;
    ((MediaRouter)localObject1).addCallback(i1, (MediaRouter.Callback)localObject2);
  }
}
项目：FMTech    文件：abw.java    
public final void b(aay paramaay)
{
  aax localaax = paramaay.a;
  aao.a();
  if (localaax.a != this)
  {
    int i1 = e(paramaay);
    if (i1 >= 0)
    {
      abz localabz = (abz)this.t.remove(i1);
      ((MediaRouter.RouteInfo)localabz.b).setTag(null);
      ((MediaRouter.UserRouteInfo)localabz.b).setVolumeCallback((MediaRouter.VolumeCallback)null);
      Object localObject1 = this.i;
      Object localObject2 = localabz.b;
      ((MediaRouter)localObject1).removeUserRoute((MediaRouter.UserRouteInfo)localObject2);
    }
  }
}
项目：FMTech    文件：abb.java    
public final Object a(Object paramObject)
{
  MediaRouter localMediaRouter = (MediaRouter)paramObject;
  if (this.a != null) {}
  try
  {
    Object localObject = this.a.invoke(localMediaRouter, new Object[0]);
    return localObject;
  }
  catch (InvocationTargetException localInvocationTargetException)
  {
    return localMediaRouter.getRouteAt(0);
  }
  catch (IllegalAccessException localIllegalAccessException)
  {
    label31:
    break label31;
  }
}
项目：ApkLauncher    文件：PresentationWithMediaRouterActivity.java    
/**
 * Initialization of the Activity after it is first created.  Must at least
 * call {@link android.app.Activity#setContentView setContentView()} to
 * describe what is to be displayed in the screen.
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
    // Be sure to call the super class.
    super.onCreate(savedInstanceState);

    // Get the media router service.
    mMediaRouter = (MediaRouter)getSystemService(Context.MEDIA_ROUTER_SERVICE);

    // See assets/res/any/layout/presentation_with_media_router_activity.xml for this
    // view layout definition, which is being set here as
    // the content of our screen.
    setContentView(R.layout.presentation_with_media_router_activity);

    // Set up the surface view for visual interest.
    mSurfaceView = (GLSurfaceView)findViewById(R.id.surface_view);
    mSurfaceView.setRenderer(new CubeRenderer(false));

    // Get a text view where we will show information about what's happening.
    mInfoTextView = (TextView)findViewById(R.id.info);
}
项目：ApkLauncher    文件：PresentationWithMediaRouterActivity.java    
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Be sure to call the super class.
    super.onCreateOptionsMenu(menu);

    // Inflate the menu and configure the media router action provider.
    getMenuInflater().inflate(R.menu.presentation_with_media_router_menu, menu);

    MenuItem mediaRouteMenuItem = menu.findItem(R.id.menu_media_route);
    MediaRouteActionProvider mediaRouteActionProvider =
            (MediaRouteActionProvider)mediaRouteMenuItem.getActionProvider();
    mediaRouteActionProvider.setRouteTypes(MediaRouter.ROUTE_TYPE_LIVE_VIDEO);

    // Return true to show the menu.
    return true;
}
项目：Popeens-DSub    文件：JukeboxRouteProvider.java    
private void broadcastDescriptor() {
    // Create intents
    IntentFilter routeIntentFilter = new IntentFilter();
    routeIntentFilter.addCategory(CATEGORY_JUKEBOX_ROUTE);
    routeIntentFilter.addAction(MediaControlIntent.ACTION_START_SESSION);
    routeIntentFilter.addAction(MediaControlIntent.ACTION_GET_SESSION_STATUS);
    routeIntentFilter.addAction(MediaControlIntent.ACTION_END_SESSION);

    // Create route descriptor
    MediaRouteDescriptor.Builder routeBuilder = new MediaRouteDescriptor.Builder("Jukebox Route", "Subsonic Jukebox");
    routeBuilder.addControlFilter(routeIntentFilter)
            .setPlaybackStream(AudioManager.STREAM_MUSIC)
            .setPlaybackType(MediaRouter.RouteInfo.PLAYBACK_TYPE_REMOTE)
            .setDescription("Subsonic Jukebox")
            .setVolume(controller == null ? 5 : (int) (controller.getVolume() * 10))
            .setVolumeMax(MAX_VOLUME)
            .setVolumeHandling(MediaRouter.RouteInfo.PLAYBACK_VOLUME_VARIABLE);

    // Create descriptor
    MediaRouteProviderDescriptor.Builder providerBuilder = new MediaRouteProviderDescriptor.Builder();
    providerBuilder.addRoute(routeBuilder.build());
    setDescriptor(providerBuilder.build());
}
项目：ApiDemos    文件：PresentationWithMediaRouterActivity.java    
/**
 * Initialization of the Activity after it is first created.  Must at least
 * call {@link android.app.Activity#setContentView setContentView()} to
 * describe what is to be displayed in the screen.
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
    // Be sure to call the super class.
    super.onCreate(savedInstanceState);

    // Get the media router service.
    mMediaRouter = (MediaRouter)getSystemService(Context.MEDIA_ROUTER_SERVICE);

    // See assets/res/any/layout/presentation_with_media_router_activity.xml for this
    // view layout definition, which is being set here as
    // the content of our screen.
    setContentView(R.layout.presentation_with_media_router_activity);

    // Set up the surface view for visual interest.
    mSurfaceView = (GLSurfaceView)findViewById(R.id.surface_view);
    mSurfaceView.setRenderer(new CubeRenderer(false));

    // Get a text view where we will show information about what's happening.
    mInfoTextView = (TextView)findViewById(R.id.info);
}
项目：tribler-android    文件：VideoPlayerActivity.java    
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void createPresentation() {
    if (mMediaRouter == null || mEnableCloneMode)
        return;

    // Get the current route and its presentation display.
    MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute(
        MediaRouter.ROUTE_TYPE_LIVE_VIDEO);

    Display presentationDisplay = route != null ? route.getPresentationDisplay() : null;

    if (presentationDisplay != null) {
        // Show a new presentation if possible.
        Log.i(TAG, "Showing presentation on display: " + presentationDisplay);
        mPresentation = new SecondaryDisplay(this, presentationDisplay);
        mPresentation.setOnDismissListener(mOnDismissListener);
        try {
            mPresentation.show();
        } catch (WindowManager.InvalidDisplayException ex) {
            Log.w(TAG, "Couldn't show presentation!  Display was removed in "
                    + "the meantime.", ex);
            mPresentation = null;
        }
    } else
        Log.i(TAG, "No secondary display detected");
}
项目：MyCTFWriteUps    文件：MediaRouterJellybean.java    
public GetDefaultRouteWorkaround()
{
    if (android.os.Build.VERSION.SDK_INT < 16 || android.os.Build.VERSION.SDK_INT > 17)
    {
        throw new UnsupportedOperationException();
    }
    try
    {
        mGetSystemAudioRouteMethod = android/media/MediaRouter.getMethod("getSystemAudioRoute", new Class[0]);
        return;
    }
    catch (NoSuchMethodException nosuchmethodexception)
    {
        return;
    }
}
项目：MyCTFWriteUps    文件：MediaRouterJellybean.java    
public SelectRouteWorkaround()
{
    if (android.os.Build.VERSION.SDK_INT < 16 || android.os.Build.VERSION.SDK_INT > 17)
    {
        throw new UnsupportedOperationException();
    }
    try
    {
        mSelectRouteIntMethod = android/media/MediaRouter.getMethod("selectRouteInt", new Class[] {
            Integer.TYPE, android/media/MediaRouter$RouteInfo
        });
        return;
    }
    catch (NoSuchMethodException nosuchmethodexception)
    {
        return;
    }
}
项目：PresenterLite    文件：StandaloneDisplayActivity.java    
private void updatePresentation() {
    MediaRouter.RouteInfo route = mediaRouter
            .getSelectedRoute(MediaRouter.ROUTE_TYPE_LIVE_VIDEO);
    Display presentationDisplay = route != null ? route
            .getPresentationDisplay() : null;
    if (displayPresentation != null
            && displayPresentation.getDisplay() != presentationDisplay) {
        displayPresentation.dismiss();
        displayPresentation = null;
    }
    if (displayPresentation == null && presentationDisplay != null) {
        displayPresentation = new DisplayPresentation(this, presentationDisplay);
        displayPresentation.setOnDismissListener(
                new OnDismissListener() {

                    @Override
                    public void onDismiss(DialogInterface dialog) {
                        if (dialog == displayPresentation) {
                            displayPresentation = null;
                        }
                    }
                }
        );
        displayPresentation.show();
        displayPresentation.go(displayLayout.getCurrentSlidePos(), displayLayout.getCurrentSlidePhase());
    }
}
项目：Android-O-Feature    文件：SecondaryDisplayActivity.java    
private void setupThing() {
    MediaRouter mediaRouter = (MediaRouter) getSystemService(Context.MEDIA_ROUTER_SERVICE);
    if (mediaRouter != null) {
        MediaRouter.RouteInfo routeInfo = mediaRouter.getSelectedRoute(MediaRouter.ROUTE_TYPE_LIVE_VIDEO);
        if (routeInfo != null) {
            Display presentationDisplay = routeInfo.getPresentationDisplay();
            Bundle bundle = ActivityOptions.makeBasic().setLaunchDisplayId(presentationDisplay.getDisplayId()).toBundle();
            Intent intent = new Intent(this, EachAnotherActivity.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent, bundle);
        }
    }
}
项目：FMTech    文件：abw.java    
public abw(Context paramContext, acf paramacf)
{
  super(paramContext);
  this.q = paramacf;
  this.i = paramContext.getSystemService("media_router");
  this.j = c();
  this.r = new abe(this);
  Resources localResources = paramContext.getResources();
  Object localObject = this.i;
  String str = localResources.getString(efj.bF);
  this.s = ((MediaRouter)localObject).createRouteCategory(str, false);
  e();
}
项目：FMTech    文件：abw.java    
private static abz i(Object paramObject)
{
  Object localObject = ((MediaRouter.RouteInfo)paramObject).getTag();
  if ((localObject instanceof abz)) {
    return (abz)localObject;
  }
  return null;
}
项目：FMTech    文件：abw.java    
private String j(Object paramObject)
{
  Context localContext = this.a;
  CharSequence localCharSequence = ((MediaRouter.RouteInfo)paramObject).getName(localContext);
  if (localCharSequence != null) {
    return localCharSequence.toString();
  }
  return "";
}
项目：FMTech    文件：abw.java    
protected void h(Object paramObject)
{
  if (this.u == null) {
    this.u = new abc();
  }
  abc localabc = this.u;
  MediaRouter localMediaRouter = (MediaRouter)this.i;
  MediaRouter.RouteInfo localRouteInfo = (MediaRouter.RouteInfo)paramObject;
  if (((0x800000 & localRouteInfo.getSupportedTypes()) == 0) && (localabc.a != null)) {}
  try
  {
    Method localMethod = localabc.a;
    Object[] arrayOfObject = new Object[2];
    arrayOfObject[0] = Integer.valueOf(8388611);
    arrayOfObject[1] = localRouteInfo;
    localMethod.invoke(localMediaRouter, arrayOfObject);
    return;
  }
  catch (InvocationTargetException localInvocationTargetException)
  {
    localMediaRouter.selectRoute(8388611, localRouteInfo);
    return;
  }
  catch (IllegalAccessException localIllegalAccessException)
  {
    label96:
    break label96;
  }
}
项目：FMTech    文件：acb.java    
protected final void a(aby paramaby, aad paramaad)
{
  super.a(paramaby, paramaad);
  CharSequence localCharSequence = ((MediaRouter.RouteInfo)paramaby.a).getDescription();
  if (localCharSequence != null)
  {
    String str = localCharSequence.toString();
    paramaad.a.putString("status", str);
  }
}
项目：FMTech    文件：acb.java    
protected final void a(abz paramabz)
{
  super.a(paramabz);
  Object localObject = paramabz.b;
  String str = paramabz.a.e;
  ((MediaRouter.UserRouteInfo)localObject).setDescription(str);
}
项目：vlc_android_win    文件：VideoPlayerActivity.java    
/**
 * Add or remove MediaRouter callbacks. This is provided for version targeting.
 *
 * @param add true to add, false to remove
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void mediaRouterAddCallback(boolean add) {
    if(!AndroidUtil.isJellyBeanMR1OrLater() || mMediaRouter == null) return;

    if(add)
        mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_LIVE_VIDEO, mMediaRouterCallback);
    else
        mMediaRouter.removeCallback(mMediaRouterCallback);
}
项目：vlc_android_win    文件：VideoPlayerActivity.java    
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void createPresentation() {
    if (mMediaRouter == null || mEnableCloneMode)
        return;

    // Get the current route and its presentation display.
    MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute(
        MediaRouter.ROUTE_TYPE_LIVE_VIDEO);

    Display presentationDisplay = route != null ? route.getPresentationDisplay() : null;

    if (presentationDisplay != null) {
        // Show a new presentation if possible.
        Log.i(TAG, "Showing presentation on display: " + presentationDisplay);
        mPresentation = new SecondaryDisplay(this, LibVLC(), presentationDisplay);
        mPresentation.setOnDismissListener(mOnDismissListener);
        try {
            mPresentation.show();
            mPresentationDisplayId = presentationDisplay.getDisplayId();
        } catch (WindowManager.InvalidDisplayException ex) {
            Log.w(TAG, "Couldn't show presentation!  Display was removed in "
                    + "the meantime.", ex);
            mPresentation = null;
        }
    } else
        Log.i(TAG, "No secondary display detected");
}
项目：VCL-Android    文件：VideoPlayerActivity.java    
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void createPresentation() {
    if (mMediaRouter == null || mEnableCloneMode)
        return;

    // Get the current route and its presentation display.
    MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute(
        MediaRouter.ROUTE_TYPE_LIVE_VIDEO);

    Display presentationDisplay = route != null ? route.getPresentationDisplay() : null;

    if (presentationDisplay != null) {
        // Show a new presentation if possible.
        Log.i(TAG, "Showing presentation on display: " + presentationDisplay);
        mPresentation = new SecondaryDisplay(this, LibVLC(), presentationDisplay);
        mPresentation.setOnDismissListener(mOnDismissListener);
        try {
            mPresentation.show();
            mPresentationDisplayId = presentationDisplay.getDisplayId();
        } catch (WindowManager.InvalidDisplayException ex) {
            Log.w(TAG, "Couldn't show presentation!  Display was removed in "
                    + "the meantime.", ex);
            mPresentation = null;
        }
    } else
        Log.i(TAG, "No secondary display detected");
}
项目：knightsofalentejo    文件：GameActivity.java    
private void useBestRouteForGameplayPresentation() {
    MediaRouter.RouteInfo mRouteInfo = findSecundaryDisplayRouter();

    if (mRouteInfo != null) {
        Display presentationDisplay = mRouteInfo.getPresentationDisplay();
        if (presentationDisplay != null) {
            useSecundaryDisplayForGameplayPresentation(presentationDisplay);
        }
    }
}
项目：Noyze    文件：VolumePanel.java    
@Override
public void onRouteSelected(MediaRouter router, int type, MediaRouter.RouteInfo info) {
    LOGD("MediaRouteListener", "onRouteSelected(" + type + ", " + info.getName() + ")");
    mCurrentRouteInfo = info;
    mCurrentRouteType = type;
    refreshRoute();
}
项目：Noyze    文件：VolumePanel.java    
@Override
public void onRouteUnselected(MediaRouter router, int type, MediaRouter.RouteInfo info) {
    LOGD("MediaRouteListener", "onRouteUnselected(" + type + ", " + info.getName() + ")");
    mCurrentRouteInfo = null;
    mCurrentRouteType = type;
    refreshRoute();
}
项目：vlc-android    文件：VideoPlayerActivity.java    
/**
 * Add or remove MediaRouter callbacks. This is provided for version targeting.
 *
 * @param add true to add, false to remove
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void mediaRouterAddCallback(boolean add) {
    if(!AndroidUtil.isJellyBeanMR1OrLater() || mMediaRouter == null) return;

    if(add)
        mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_LIVE_VIDEO, mMediaRouterCallback);
    else
        mMediaRouter.removeCallback(mMediaRouterCallback);
}
项目：vlc-android    文件：VideoPlayerActivity.java    
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void createPresentation() {
    if (mMediaRouter == null || mEnableCloneMode)
        return;

    // Get the current route and its presentation display.
    MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute(
        MediaRouter.ROUTE_TYPE_LIVE_VIDEO);

    Display presentationDisplay = route != null ? route.getPresentationDisplay() : null;

    if (presentationDisplay != null) {
        // Show a new presentation if possible.
        Log.i(TAG, "Showing presentation on display: " + presentationDisplay);
        mPresentation = new SecondaryDisplay(this, LibVLC(), presentationDisplay);
        mPresentation.setOnDismissListener(mOnDismissListener);
        try {
            mPresentation.show();
            mPresentationDisplayId = presentationDisplay.getDisplayId();
        } catch (WindowManager.InvalidDisplayException ex) {
            Log.w(TAG, "Couldn't show presentation!  Display was removed in "
                    + "the meantime.", ex);
            mPresentation = null;
        }
    } else
        Log.i(TAG, "No secondary display detected");
}
项目：ApkLauncher    文件：PresentationWithMediaRouterActivity.java    
@Override
protected void onResume() {
    // Be sure to call the super class.
    super.onResume();

    // Listen for changes to media routes.
    mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_LIVE_VIDEO, mMediaRouterCallback);

    // Update the presentation based on the currently selected route.
    mPaused = false;
    updatePresentation();
}
项目：Popeens-DSub    文件：JukeboxRouteProvider.java    
@Override
public boolean onControlRequest(Intent intent, android.support.v7.media.MediaRouter.ControlRequestCallback callback) {
    if (intent.hasCategory(CATEGORY_JUKEBOX_ROUTE)) {
        return true;
    } else {
        return false;
    }
}
项目：Popeens-DSub    文件：DLNARouteProvider.java    
@Override
public boolean onControlRequest(Intent intent, android.support.v7.media.MediaRouter.ControlRequestCallback callback) {
    if (intent.hasCategory(CATEGORY_DLNA)) {
        return true;
    } else {
        return false;
    }
}
项目：ApiDemos    文件：PresentationWithMediaRouterActivity.java    
@Override
protected void onResume() {
    // Be sure to call the super class.
    super.onResume();

    // Listen for changes to media routes.
    mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_LIVE_VIDEO, mMediaRouterCallback);

    // Update the presentation based on the currently selected route.
    mPaused = false;
    updatePresentation();
}
项目：ApiDemos    文件：PresentationWithMediaRouterActivity.java    
private void updatePresentation() {
    // Get the current route and its presentation display.
    MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute(
            MediaRouter.ROUTE_TYPE_LIVE_VIDEO);
    Display presentationDisplay = route != null ? route.getPresentationDisplay() : null;

    // Dismiss the current presentation if the display has changed.
    if (mPresentation != null && mPresentation.getDisplay() != presentationDisplay) {
        Log.i(TAG, "Dismissing presentation because the current route no longer "
                + "has a presentation display.");
        mPresentation.dismiss();
        mPresentation = null;
    }

    // Show a new presentation if needed.
    if (mPresentation == null && presentationDisplay != null) {
        Log.i(TAG, "Showing presentation on display: " + presentationDisplay);
        mPresentation = new DemoPresentation(this, presentationDisplay);
        mPresentation.setOnDismissListener(mOnDismissListener);
        try {
            mPresentation.show();
        } catch (WindowManager.InvalidDisplayException ex) {
            Log.w(TAG, "Couldn't show presentation!  Display was removed in "
                    + "the meantime.", ex);
            mPresentation = null;
        }
    }

    // Update the contents playing in this activity.
    updateContents();
}
项目：tribler-android    文件：VideoPlayerActivity.java    
/**
 * Add or remove MediaRouter callbacks. This is provided for version targeting.
 *
 * @param add true to add, false to remove
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void mediaRouterAddCallback(boolean add) {
    if(!LibVlcUtil.isJellyBeanMR1OrLater() || mMediaRouter == null) return;

    if(add)
        mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_LIVE_VIDEO, mMediaRouterCallback);
    else
        mMediaRouter.removeCallback(mMediaRouterCallback);
}
项目：Pink-Music    文件：Player.java    
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private static void unregisterMediaRouter(Context context) {
    final MediaRouter mr = (MediaRouter)context.getSystemService(MEDIA_ROUTER_SERVICE);
    if (mediaRouterCallback != null && mr != null)
        mr.removeCallback((MediaRouter.Callback)mediaRouterCallback);
    mediaRouterCallback = null;
}
项目：EasyAndroid    文件：Managers.java    
/**
 * 返回 {@link MediaRouter}
 */
public static MediaRouter getMediaRouter()
{
    return (MediaRouter) get(MEDIA_ROUTER_SERVICE);
}
项目：PresenterLite    文件：StandaloneDisplayActivity.java    
public void onRoutePresentationDisplayChanged(MediaRouter router, RouteInfo info) {
    updatePresentation();
}