Android Open Source - openPDS-HelloWorld Main Activity

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Back to project page openPDS-HelloWorld.

License

The source code is released under:

MIT License

Java Source Code

package edu.mit.media.hellopds;
/*from w w w. j a va  2  s  . co m*/
import edu.mit.media.openpds.client.PersonalDataStore;
import edu.mit.media.openpds.client.PreferencesWrapper;
import edu.mit.media.openpds.client.RegistryClient;
import edu.mit.media.openpds.client.UserLoginTask;
import edu.mit.media.openpds.client.UserRegistrationTask;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.os.Build;

public class MainActivity extends FragmentActivity {

  PersonalDataStore mPds;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    mPds = null;
    
    final TextView textView = (TextView) findViewById(R.id.mainFragmentTextView);
    
    
    try {
      mPds = new PersonalDataStore(this);
      addStatsFragment();
      textView.setText("User was previously authenticated");
    } catch (Exception ex) {
      RegistryClient registryClient = new RegistryClient(
          "http://working-title.media.mit.edu:8003",  //URL for registry server
          "6f78f510f61d31f21d21b55e791efb",   // Client Key / ID
          "6c552f811aa82646f650061d97770b",   // Client Secret
          "funf_write",            // space-separated list of pre-existing scopes on registry server
          "Basic NmY3OGY1MTBmNjFkMzFmMjFkMjFiNTVlNzkxZWZiOjZjNTUyZjgxMWFhODI2NDZmNjUwMDYxZDk3NzcwYg==");
      
      PreferencesWrapper prefs = new PreferencesWrapper(this);
      
      // Below - login flow for pre-existing user
      UserLoginTask userLoginTask = new UserLoginTask(this,  prefs, registryClient) {
        @Override
        protected void onComplete() {
          textView.setText("Login Succeeded");
          try {
            mPds = new PersonalDataStore(MainActivity.this);
            addStatsFragment();
          } catch (Exception e) {
            Log.w("HelloPDS", "Unable to construct PDS after login");
          }
        }
        
        @Override
        protected void onError() {
          textView.setText("An error occurred while logging in");
          
          // If an error occurred, maybe the user hasn't been registered yet?
          // For cases where auto-registration is desired, call UserRegistrationTask here
        }
      };
      userLoginTask.execute("test@test.com", "testpassword");
      
      
//      // Commented out - Login flow for new user registration
//      UserRegistrationTask userRegistrationTask = new UserRegistrationTask(this, prefs, registryClient) {
//        @Override
//        protected void onComplete() {
//          textView.setText("Registration Succeeded");
//        }
//        
//        @Override
//        protected void onError() {
//          textView.setText("An error occurred while registering");
//        }
//      };
//      userRegistrationTask.execute("FirstName LastName", "newUser@test.com", "testpassword");
    }
  }
  
  private void addStatsFragment() {
    getSupportFragmentManager().beginTransaction().add(R.id.mainActivityLinearLayout, WebViewFragment.Create(mPds.buildAbsoluteUrl("/visualization/probe_counts"), "Probe Counts", this, null)).commit();
  }

}

Java Source Code List

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