Android Open Source - FireCast Setup Cast Session Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.google.plus.dougnlamb.firecast;
/*  w  w  w. ja v  a  2s .  c o  m*/
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.MediaRouteButton;
import android.support.v7.media.MediaRouteSelector;
import android.support.v7.media.MediaRouter;
import android.support.v7.media.MediaRouter.RouteInfo;
import android.util.Log;
import android.view.Menu;
import android.widget.Toast;

import com.google.cast.CastDevice;
import com.google.cast.MediaRouteAdapter;
import com.google.cast.MediaRouteHelper;
import com.google.cast.MediaRouteStateChangeListener;
import com.google.plus.dougnlamb.firecast.FireCastService.LocalBinder;

public class SetupCastSessionActivity extends FragmentActivity implements
    MediaRouteAdapter {

  private static final String TAG = SetupCastSessionActivity.class
      .getSimpleName();

  // private AlertDialog mConnectionDialog;

  private FireCastService mService;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    ServiceConnection conn = new ServiceConnection() {
      @Override
      public void onServiceConnected(ComponentName name, IBinder service) {
        serviceConnected(((LocalBinder) service).getService());
      }

      @Override
      public void onServiceDisconnected(ComponentName name) {
        serviceDisconnected();
      }
    };

    setContentView(R.layout.activity_setup_cast_session);

    Intent svcIntent = new Intent(this, FireCastService.class);
    startService(svcIntent);
    bindService(svcIntent, conn, Context.BIND_AUTO_CREATE);

  }

  protected void serviceDisconnected() {
    finish();
  }

  private void serviceConnected(FireCastService service) {
    mService = service;
    startDeviceScan();
  }

  @Override
  public void onBackPressed() {
    disconnect();
    return;
  }

  protected void onStart() {
    super.onStart();
  }

  @Override
  protected void onStop() {
    if (mMediaRouter != null && mMediaRouterCallback != null) {
      mMediaRouter.removeCallback(mMediaRouterCallback);
    }
    super.onStop();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.setup_cast_session, menu);
    return true;
  }

  private void startCasting(CastDevice device) {
    mService.startCasting(device);

    Intent data = new Intent();
    data.putExtra("isConnected", "yes");
    setResult(RESULT_OK, data);
    finish();
  }

  private void disconnect() {
    stopService(new Intent(this, FireCastService.class));
    finish();
  }

  private MediaRouter mMediaRouter;
  private MediaRouteButton mMediaRouteButton;
  private MediaRouteSelector mMediaRouteSelector;
  private MediaRouter.Callback mMediaRouterCallback;

  private boolean mDeviceScanStarted = false;

  private void startDeviceScan() {
    MediaRouteHelper.registerMinimalMediaRouteProvider(
        mService.getCastContext(), this);
    mMediaRouter = MediaRouter.getInstance(getApplicationContext());
    mMediaRouteSelector = MediaRouteHelper.buildMediaRouteSelector(
        MediaRouteHelper.CATEGORY_CAST, null, null);

    mMediaRouteButton = (MediaRouteButton) findViewById(R.id.media_route_button);
    mMediaRouteButton.setRouteSelector(mMediaRouteSelector);
    // mMediaRouteButton.setDialogFactory(mDialogFactory);
    mMediaRouterCallback = new MyMediaRouterCallback();

    mMediaRouter.addCallback(mMediaRouteSelector, mMediaRouterCallback,
        MediaRouter.CALLBACK_FLAG_REQUEST_DISCOVERY);

  }

  @Override
  public void onDeviceAvailable(CastDevice castDevice, String arg1,
      MediaRouteStateChangeListener arg2) {
    startCasting(castDevice);

  }

  @Override
  public void onSetVolume(double arg0) {
    // TODO Auto-generated method stub

  }

  @Override
  public void onUpdateVolume(double arg0) {
    // TODO Auto-generated method stub

  }

  private class MyMediaRouterCallback extends MediaRouter.Callback {
    @Override
    public void onRouteAdded(MediaRouter router, MediaRouter.RouteInfo info) {

//      Toast.makeText(SetupCastSessionActivity.this,
//          info.getName() + " added.", Toast.LENGTH_SHORT).show();
//      mMediaRouteButton.showDialog();
    }

    @Override
    public void onRouteSelected(MediaRouter router, RouteInfo route) {
      MediaRouteHelper.requestCastDeviceForRoute(route);
    }

    @Override
    public void onRouteUnselected(MediaRouter router, RouteInfo route) {
      try {
        disconnect();
      } catch (IllegalStateException e) {
        Log.e(TAG, "onRouteUnselected:");
        e.printStackTrace();
      }
    }
  }

}
Java Source Code List
