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copied!<p>Sunshirond idea, works perfect for me, and I made some changes in <a href="http://www.android10.org/index.php/articleslibraries/291-twitter-integration-in-your-android-application" rel="nofollow">http://www.android10.org/index.php/articleslibraries/291-twitter-integration-in-your-android-application</a> source code. The main activity to login and twitt will be something like that:</p> <pre><code>public class PrepareRequestTokenActivity extends Activity { final String TAG = getClass().getName(); private OAuthConsumer consumer; private OAuthProvider provider; private WebView webView; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.my_webview); try { this.consumer = new CommonsHttpOAuthConsumer(Constants.CONSUMER_KEY, Constants.CONSUMER_SECRET); this.provider = new CommonsHttpOAuthProvider(Constants.REQUEST_URL,Constants.ACCESS_URL,Constants.AUTHORIZE_URL); } catch (Exception e) { Log.e(TAG, "Error creating consumer / provider",e); } Log.i(TAG, "Starting task to retrieve request token."); webView = (WebView) findViewById(R.id.mywebview); webView.setWebViewClient(new MyWebViewClient(getApplicationContext(), PreferenceManager.getDefaultSharedPreferences(this))); webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY); WebSettings webSettings = webView.getSettings(); webSettings.setSavePassword(false); webSettings.setSupportZoom(false); webSettings.setSaveFormData(false); webSettings.setJavaScriptEnabled(true); webSettings .setCacheMode(WebSettings.LOAD_NO_CACHE); try { final String url = provider.retrieveRequestToken(consumer, Constants.OAUTH_CALLBACK_URL); webView.loadUrl(url); } catch (Exception e) { webView.clearHistory(); webView.clearFormData(); webView.clearCache(true); finish(); } } private class MyWebViewClient extends WebViewClient { private Context context; private SharedPreferences prefs; public MyWebViewClient(Context context, SharedPreferences prefs) { this.context = context; this.prefs = prefs; } @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { if (url.contains(Constants.OAUTH_CALLBACK_SCHEME)) { Uri uri = Uri.parse(url); new RetrieveAccessTokenTask(context,consumer,provider,prefs).execute(uri); finish(); return true; } return false; } } public class RetrieveAccessTokenTask extends AsyncTask<Uri, Void, Void> { private Context context; private OAuthProvider provider; private OAuthConsumer consumer; private SharedPreferences prefs; public RetrieveAccessTokenTask(Context context, OAuthConsumer consumer,OAuthProvider provider, SharedPreferences prefs) { Log.d("hi there", "im gonna make the twitt"); this.context = context; this.consumer = consumer; this.provider = provider; this.prefs=prefs; } /** * Retrieve the oauth_verifier, and store the oauth and oauth_token_secret * for future API calls. */ @Override protected Void doInBackground(Uri...params) { final Uri uri = params[0]; final String oauth_verifier = uri.getQueryParameter(OAuth.OAUTH_VERIFIER); try { provider.retrieveAccessToken(consumer, oauth_verifier); final Editor edit = prefs.edit(); edit.putString(OAuth.OAUTH_TOKEN, consumer.getToken()); edit.putString(OAuth.OAUTH_TOKEN_SECRET, consumer.getTokenSecret()); edit.commit(); String token = prefs.getString(OAuth.OAUTH_TOKEN, ""); String secret = prefs.getString(OAuth.OAUTH_TOKEN_SECRET, ""); consumer.setTokenWithSecret(token, secret); //context.startActivity(new Intent(context,AndroidTwitterSample.class)); executeAfterAccessTokenRetrieval(); Log.i(TAG, "OAuth - Access Token Retrieved"); } catch (Exception e) { Log.e(TAG, "OAuth - Access Token Retrieval Error", e); } return null; } private void executeAfterAccessTokenRetrieval() { String msg = getIntent().getExtras().getString("tweet_msg"); try { TwitterUtils.sendTweet(prefs, msg); } catch (Exception e) { Log.e(TAG, "OAuth - Error sending to Twitter", e); } } } </code></pre> <p>}</p> <p>If you have some problems make it work, mail me... may I upload the projecto to google code.</p> <p>Note- here is the XML for the webview:</p> <pre><code><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <WebView android:id="@+id/mywebview" android:layout_width="fill_parent" android:layout_height="fill_parent" /> </code></pre> <p></p>

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