Example activity using Trimet Services library

gistfile1.java

public class MainActivity extends Activity {

    private ListView mListView;
    private ArrayAdapter<String> mAdapter;
    private Button mButton;
    private ProgressDialog mPD;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        // init trimet services
        TrimetServices.init(this);
        // register activity
        TrimetRouteConfig.get().register(this);

        // show loading dialog
        mPD = new ProgressDialog(this);
        mPD.setMessage(getResources().getString(R.string.loading));
        mPD.setIndeterminate(true);
        mPD.setCancelable(false);

        mListView = (ListView) findViewById(R.id.list);
        mAdapter = new ArrayAdapter<String>(this, R.layout.list_row);
        mListView.setAdapter(mAdapter);
        
        mButton = (Button) findViewById(R.id.button);
        mButton.setOnClickListener(new View.OnClickListener() {
            @Override public void onClick(View v) {
                mPD.show();
                TrimetRouteConfig.get().getAllRoutes();
            }
        });

    }

    @Override
    protected void onDestroy() {
        // unregister the activity as a subscriber
        TrimetRouteConfig.get().unregister(this);
        
        super.onDestroy();
    }

    @Subscribe
    public void onLinesAvailable(RouteConfigResult result) {
        mPD.hide();
        for (PBRoute pbRoute : result.getRoutes()) {
            mAdapter.add(pbRoute.getDescription());
        }
        mAdapter.notifyDataSetChanged();
    }
}