Android Open Source - PrincePolo Login Activity

From Project

Back to project page PrincePolo.
License

The source code is released under:
GNU General Public License
If you think the Android project PrincePolo listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package se.agile.activities;
/*from w w  w. j  a va  2 s. c o m*/
import se.agile.asynctasks.RequestAccessToken;
import se.agile.asynctasks.RequestListener;
import se.agile.asynctasks.RequestRepositories;
import se.agile.asynctasks.RequestUser;
import se.agile.model.Preferences;
import se.agile.princepolo.R;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.util.Log;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class LoginActivity extends Activity implements RequestListener<String>{
  private static String OAUTH_URL = "https://github.com/login/oauth/authorize";
    private static String CALLBACK_URL = "princepolo://oauthresponse";
    
  private String logTag;
  
  private RequestAccessToken accessTokenThread;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);
    logTag = getResources().getString(R.string.logtag_main);
    if(MainActivity.isNetworkConnected()){
      startWebView();
    }else{
      whenNoInternetConnection();
    }
    
    CookieSyncManager.createInstance(this);
    CookieManager cookieManager = CookieManager.getInstance();
    cookieManager.removeAllCookie();  
  }
  
  private void startWebView(){
    String url = OAUTH_URL + "?client_id=" + Preferences.getClientId() + "&redirect_uri=" + CALLBACK_URL;
    accessTokenThread = new RequestAccessToken(this);
    WebView webview = (WebView)findViewById(R.id.webview);
    webview.getSettings().setJavaScriptEnabled(true);
    WebSettings ws = webview.getSettings();
    ws.setSaveFormData(false);
        webview.setWebViewClient(new WebViewClient() {
          @Override
            public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
              return super.shouldOverrideUrlLoading(view, url);
            }
            private boolean isPostSent;
          @Override
          public void onPageStarted(WebView view, String url, Bitmap favicon) {
                String accessCodeFragment = "code=";
              // We hijack the GET request to extract the OAuth parameters
              synchronized (this) { //Seems to be threading calling the method since i got several HttpConnections running....
                if(url.matches("princepolo://oauthresponse\\?code=[\\dA-z]+") && !isPostSent) {
                  String accessCode = url.split("code=")[1];
                  accessTokenThread.execute(accessCode);
                    isPostSent = true;
                }
                  if(isPostSent){
                    Preferences.setIsFirstTime(false);
                    finish();
                    overridePendingTransition(0, 0); //Removes the animation
                  }
        }            
            }});
        webview.loadUrl(url);
  }

  @Override
  public void requestFinished(String result) {
    new RequestUser().execute();
    new RequestRepositories().execute();
  }

  @Override
  public void whenNoInternetConnection() {
    MainActivity.hasNoInternetConnection(this);
  }

  @Override
  public void whenNoSelectedRepository() {
    MainActivity.hasNoSelectedRepository(this);
    
  }
  
  @Override
  public void onBackPressed() {
    Log.d(logTag, "onbackpressed");
       Intent startMain = new Intent(Intent.ACTION_MAIN);
          startMain.addCategory(Intent.CATEGORY_HOME);
          startMain.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
          startActivity(startMain);

  }

  @Override
  public void requestUpdate() {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void requestFailed() {
    // TODO Auto-generated method stub
    
  }
}
Java Source Code List
