Android Open Source - ExpertAndroid Login Activity

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License

The source code is released under:

MIT License

Java Source Code

package com.androidbook.parse;
//from   w  ww .  j  a  va  2  s .c  om
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;

import com.parse.LogInCallback;
import com.parse.ParseException;
import com.parse.ParseUser;

public class LoginActivity 
extends FormActivity 
{
  EditText userid;
  EditText password;
  public LoginActivity() 
  {
    super("LoginActivity");
  }

  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.login);
  }

  @Override
  protected void initializeFormFields() 
  {
    userid = (EditText)findViewById(R.id.userid);
    password = (EditText)findViewById(R.id.password);
    
    addValidator(new Field(userid));
    addValidator(new Field(password));
  }

  private String getUserid()
  {
    return userid.getText().toString();
  }
  private String getPassword()
  {
    return password.getText().toString();
  }
  public void login(View v)
  {
    if (validateForm() == false){
      return;
    }
    //form is valid
    String sUserid = getUserid();
    String sPassword = getPassword();
    
    turnOnProgressDialog("Login","Wait while we log you in");
    ParseUser.logInInBackground(sUserid, sPassword, new LogInCallback() {
        public void done(ParseUser user, ParseException e) {
        turnOffProgressDialog();
          if (user != null) {
            reportSuccessfulLogin();
          } else {
            reportParseException(e);
          }
        }
      });  
  }//eof-login
  
  private void reportParseException(ParseException e)
  {
    String error = e.getMessage();
    reportTransient("Login failed with:" + error);
  }
  private void reportSuccessfulLogin()
  {
    gotoActivity(ParseStarterProjectActivity.class);
    finish();
  }
  public void resetPassword(View v)
  {
    gotoActivity(PasswordResetActivity.class);
  }
  
}//eof-class

Java Source Code List

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