Android Open Source - saostar Login Activity

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License

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

package net.azyobuzi.azyotter.saostar.activities;
/*from   w ww.j  a  v  a  2 s .  c  o  m*/
import twitter4j.Twitter;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;
import net.azyobuzi.azyotter.saostar.R;
import net.azyobuzi.azyotter.saostar.Twitter4JFactories;
import net.azyobuzi.azyotter.saostar.StringUtil;
import net.azyobuzi.azyotter.saostar.configuration.Account;
import net.azyobuzi.azyotter.saostar.configuration.Accounts;
import net.azyobuzi.azyotter.saostar.configuration.Setting;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.widget.TextView;

public class LoginActivity extends Activity {
  private Handler h = new Handler();
  private RequestToken reqToken;

  private TextView status;

  private boolean canceled = false;

  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    setTheme(Setting.getTheme());
        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
        setContentView(R.layout.login_waiting_page);

        getActionBar().setDisplayHomeAsUpEnabled(true);

        status = (TextView)findViewById(R.id.tv_login_waiting_status);

        setProgressBarIndeterminateVisibility(true);

        new Thread(new Runnable() {
      @Override
      public void run() {
        try {
          Twitter tw = Twitter4JFactories.twitterFactory.getInstance();
          reqToken = tw.getOAuthRequestToken();
        } catch (Exception ex) {
          h.post(new Runnable() {
            @Override
            public void run() {
              status.setText(R.string.get_token_failed);
              setProgressBarIndeterminateVisibility(false);
            }
          });
          return;
        }

        if (canceled) return;

        h.post(new Runnable() {
          @Override
          public void run() {
            startActivity(new Intent(Intent.ACTION_VIEW)
              .setData(Uri.parse(reqToken.getAuthorizationURL())));
            status.setText(R.string.waiting_for_you_to_authorize);
            setProgressBarIndeterminateVisibility(false);
          }
        });
      }
        }).start();
  }

  @Override
    public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.login_waiting_menu, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case android.R.id.home:
      case R.id.menu_login_waiting_cancel:
        canceled = true;
        finish();
        return true;
      default:
        return super.onOptionsItemSelected(item);
    }
  }

  @Override
  protected void onNewIntent(Intent intent) {
    if (canceled) return;

    if (intent.getData() != null) {
      String verifier = intent.getData().getQueryParameter("oauth_verifier");

      if (!StringUtil.isNullOrEmpty(verifier)) {
        status.setText(R.string.getting_token);
        setProgressBarIndeterminateVisibility(true);

        new Thread(new Runnable() {
          @Override
          public void run() {
            try {
              Twitter tw = Twitter4JFactories.twitterFactory.getInstance();
              AccessToken token = tw.getOAuthAccessToken(reqToken);

              if (canceled) return;

              if (Accounts.get(token.getUserId()) == null) {
                final Account a = new Account(token.getUserId());
                a.setScreenName(token.getScreenName());
                a.setOAuthToken(token.getToken());
                a.setOAuthTokenSecret(token.getTokenSecret());
                h.post(new Runnable() {
                  @Override
                  public void run() {
                    Accounts.add(a);
                    startActivity(new Intent(LoginActivity.this, AccountsActivity.class)
                      .putExtra(AccountPreferenceFragment.ACCOUNT_ID, a.getId())
                      .putExtra(MainActivity.CALLED_FROM_AZYOTTER, true));
                    finish();
                  }
                });
              }
            } catch (Exception ex) {
              h.post(new Runnable() {
                @Override
                public void run() {
                  status.setText(R.string.get_token_failed);
                  setProgressBarIndeterminateVisibility(false);
                }
              });
            }
          }
        }).start();
      }
    }
  }
}
Java Source Code List
