Android Open Source - Android_Oauth_Demo Welcome Activity

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License

The source code is released under:

MIT License

Java Source Code

package com.example.sdnusdk;
import cn.edu.sdnu.i.util.oauth.AppSDNU;
import cn.edu.sdnu.i.util.oauth.Constants;
import cn.edu.sdnu.i.util.oauth.Oauth;
import android.app.Activity;
import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
/*from   www. j a  va 2s.  c  om*/
import com.example.sdnusdk.Utils;


public class WelcomeActivity extends Activity   {
  private String tokenKey ;
  private String tokenSecret;
  private TextView textDisp;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.welcome);

    if (savedInstanceState == null) {
      getFragmentManager().beginTransaction()
          .add(R.id.container, new PlaceholderFragment()).commit();
    }
    //???,?? key 
    String consumerKey = "key";//
    String consumerSecret = "secret";//                                               
    AppSDNU.setAppKey(consumerKey, consumerSecret);        
    autoLogin();  
    textDisp = (TextView)findViewById(R.id.textView1);
    ((Button)findViewById(R.id.start)).setOnClickListener(new OnClickListener(){
      @Override
      public void onClick(View arg0) {
        // TODO Auto-generated method stub
        //request token ???
          Oauth.startThread(mHandler, null,Oauth.REQ_TOKEN ,WelcomeActivity.this); 
      }
         
       });

  }  
  private void autoLogin() {
    // TODO Auto-generated method stub  
    //?????????token
    String tokenValue = Utils.getTokenValue(WelcomeActivity.this,Utils.TOKENVALUE,Context.MODE_PRIVATE);
    if(tokenValue.length()>1){
       tokenKey = tokenValue.substring(0,tokenValue.indexOf("&"));
       tokenSecret = tokenValue.substring(tokenValue.indexOf("&")+1);
      Oauth.setToken(tokenKey,tokenSecret);
      //??????????.
      Oauth.startThread(mHandler,AppSDNU.get(Constants.BASE_URL) + AppSDNU.get(Constants.REF_URL),
                                                                      Oauth.METHOD,WelcomeActivity.this);
    }
  }
  private  Handler mHandler =new Handler(new Handler.Callback(){    
    @Override
    public boolean  handleMessage(Message msg){
      textDisp.setText((String)msg.obj);
      switch (msg.what) {        
       case Oauth.ERROR:
              Toast.makeText(WelcomeActivity.this, "?????,?????!", Toast.LENGTH_SHORT).show();
              break;  
      case Oauth.REQ_TOKEN:
        requestToken((String)msg.obj);
        break;
      case Oauth.METHOD:
        doMethod((String)msg.obj);
        break;
            default:   
                break;  
            }       
      return false;
    }
  
  }); 
  private void requestToken(String result ) {
    //??????????????,  ????????????? true ???????????????.
    String url = Oauth.requestTokenUrl(true);
    //?????? oauthToken ??? request token ???
    if(url != null)
      openBrowser(url);
  }
  //???  ??????(??????.)
    private void openBrowser(String url){    
      Intent intent = new Intent();
      intent.setClass(WelcomeActivity.this, LoginActivity.class);
      Bundle bundle = new Bundle();
      bundle.putString("url", url);
      intent.putExtras(bundle);
      startActivity(intent);
      WelcomeActivity.this.finish();
    }
    
    private void doMethod(String result) {
      // TODO Auto-generated method stub
      if(result.contains("11103")){    //11003
        Toast.makeText(WelcomeActivity.this, "??????,??????!",Toast.LENGTH_SHORT).show();
        return;
      }else if(result.contains("10002")){
        Toast.makeText(WelcomeActivity.this, "??????,???????????!",Toast.LENGTH_SHORT).show();
        return;
      }else if(result.equals("error")){
        Toast.makeText(WelcomeActivity.this, "??????????!",Toast.LENGTH_SHORT).show();
        return;
      }else if(result.length()>350){
        Toast.makeText(this, "???????,?????!", Toast.LENGTH_SHORT).show();
        return;
      }
      if(result.contains(tokenKey))
        //?????????,???????,???????????????.???????????.
        try {
          Thread.sleep(500);
        } catch (InterruptedException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
        goMainActivity();
    }
    
    
    private void goMainActivity(){
      //????? ?????.
      Intent intent = new Intent();
      intent.setClass(WelcomeActivity.this, MainActivity.class);
      startActivity(intent);
      WelcomeActivity.this.finish();  
      Toast.makeText(getApplication(), "???????", Toast.LENGTH_SHORT).show();
    }

  /*-------------------------------------------??????????????----------------------------------*/
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      return rootView;
    }
  }



}

Java Source Code List

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