Android Open Source - Sample01 Twitter Login Activity

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Apache License, Version 2.0 Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall me...

Java Source Code

/*
 * Copyright 2012 Hidehisa YOKOYAMA(Blowbend.jp)
 *// w ww.j  av a 2s.  c o  m
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package foo.bar.twitter.sample01;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

/**
 * twitter OAuth screen
 * @author Hidehisa YOKOYAMA(Blowbend.jp)
 * @version 1.0.0
 * @since 1.0.0
 */
public class TwitterLoginActivity extends Activity {

  /**
   * @see android.app.Activity#onCreate(android.os.Bundle)
   */
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.twitter_login);
    
    WebView webView = (WebView) findViewById(R.id.twitterlogin);
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    
    webView.setWebViewClient(new WebViewClient() {
      @Override
      public void onPageFinished(WebView view, String url) {
        super.onPageFinished(view, url);
        
        if (url != null && url.startsWith(ConstantValue.CALLBACK_URL)) {
          String[] urlParameters = url.split("\\?")[1].split("&");
          String oauthVerifier = "";

          if (urlParameters[0].startsWith("oauth_verifier")) {
            oauthVerifier = urlParameters[0].split("=")[1];
          } else if (urlParameters.length > 1 && urlParameters[1].startsWith("oauth_verifier")) {
            oauthVerifier = urlParameters[1].split("=")[1];
          }else{
            ;//no process
          }

          Intent intent = getIntent();
          intent.putExtra(ConstantValue.IEXTRA_OAUTH_VERIFIER, oauthVerifier);
          setResult(Activity.RESULT_OK, intent);
          finish();
        }
      }
    });
    webView.loadUrl(this.getIntent().getExtras().getString("auth_url"));
  }

}

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