Android Open Source - PlayTogether Signup Activity

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The source code is released under:
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Java Source Code

package com.rockylearnstodevelop.playtogether;
/*ww  w. ja v  a 2s .c o m*/
import java.text.SimpleDateFormat;
import java.util.Calendar;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.ImageView;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.parse.ParseException;
import com.parse.ParseFile;
import com.parse.ParseObject;
import com.parse.ParseUser;
import com.parse.SaveCallback;
import com.parse.SignUpCallback;

public class SignupActivity extends Activity {
  
  protected TextView mUsername;
  protected TextView mWeChatID;
  protected TextView mBirthday;
  protected TextView mPassword;
  
  protected ImageView mUserPhoto;
  protected RadioGroup mSexGroup;
  protected Button mSignupButton;
  
  protected static final int PHOTO_REQUEST_CODE = 1;
  
  //info to save the user's info
  private String userName;
  private String weChatID;
  private String gender;
  private String birthday;
  private String password;
  
  //file to save the photo
  private ParseFile mfile;
  protected Uri mediaUri;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.activity_signup);
    
    mUsername = (TextView) findViewById(R.id.userName);
    mWeChatID = (TextView) findViewById(R.id.wechatId);
    mBirthday = (TextView) findViewById(R.id.birthday);
    mPassword = (TextView) findViewById(R.id.password);
    
    mUserPhoto = (ImageView) findViewById(R.id.userImage);
    mSexGroup = (RadioGroup) findViewById(R.id.sexGroup);
    mSignupButton = (Button) findViewById(R.id.signupButton);
    
    //choose an Image
    mUserPhoto.setOnClickListener(new View.OnClickListener() {
      
      @Override
      public void onClick(View arg0) {
        Intent choosePhotoIntent = new Intent(Intent.ACTION_GET_CONTENT);
        choosePhotoIntent.setType("image/*");
        startActivityForResult(choosePhotoIntent, PHOTO_REQUEST_CODE);
      }
    });
     

    //select the birthday
    setBirthday();
    
    //sign up button onClickListener
    mSignupButton.setOnClickListener(new  View.OnClickListener() {
      
      @SuppressLint("NewApi")
      @Override
      public void onClick(View e) {  
        userName = mUsername.getText().toString();
        weChatID = mWeChatID.getText().toString();
        password = mPassword.getText().toString();
        birthday = mBirthday.getText().toString();
        
        userName = userName.trim();
        weChatID = weChatID.trim();        
        password = password.trim();
        birthday = birthday.trim();
    
        Log.d("wechatId", weChatID);
        Log.d("birthday", birthday);
      
          //Check if the name and password if empty
        if(userName.isEmpty() || password.isEmpty() || mfile == null){
          //warning dialog
          AlertDialog.Builder builder = new AlertDialog.Builder(SignupActivity.this);
          builder.setMessage(R.string.sign_up_error_message);
          builder.setTitle(R.string.sign_up_error_title);
          builder.setPositiveButton(android.R.string.ok, null);
          
          AlertDialog dialog = builder.create();
          dialog.show();
        }
        else{
          navigateToMain();
          
          // select the gender
          getGender();
          
          Log.d("Gender", gender);
          
          //create the new user
          ParseUser newUser = new ParseUser();
          newUser.setUsername(userName);
          newUser.setPassword(password);
          
          setProgressBarIndeterminateVisibility(true);
          newUser.signUpInBackground(new SignUpCallback() {
            
            @Override
            public void done(ParseException e) {
              setProgressBarIndeterminateVisibility(false);
              if(e == null){
                //Success!
                createUserInfo();
              }
              else{
                //error!
                AlertDialog.Builder builder = new AlertDialog.Builder(SignupActivity.this);
                builder.setMessage(e.getMessage());
                builder.setTitle(R.string.sign_up_error_title);
                builder.setPositiveButton(android.R.string.ok, null);
                AlertDialog dialog = builder.create();
                dialog.show();
              }
            }
          });
        }
      }
    });
  }

  
  private void getGender() {
    switch (mSexGroup.getCheckedRadioButtonId()) {
    case R.id.boyButton:
      gender = "boy";
      break;
    case R.id.girlButton:
      gender = "girl";
      break;
    } ;
  }
  
  public void setBirthday() {
    final Calendar myCalendar = Calendar.getInstance();

    final DatePickerDialog.OnDateSetListener date = new DatePickerDialog.OnDateSetListener() {

        @Override
        public void onDateSet(DatePicker view, int year, int monthOfYear,
                int dayOfMonth) {
            myCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
            myCalendar.set(Calendar.MONTH, monthOfYear);
            myCalendar.set(Calendar.YEAR, year);
            updateLabel();
        }

        private void updateLabel() {
          String myFormat = "dd/MM/yyyy"; //In which you need put here
          SimpleDateFormat sdf = new SimpleDateFormat(myFormat);
          Log.d("date", sdf.format(myCalendar.getTime()));
          mBirthday.setText(sdf.format(myCalendar.getTime()));
          }
    };
    
    mBirthday.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                new DatePickerDialog(SignupActivity.this, date, 
                    myCalendar.get(Calendar.DAY_OF_MONTH), 
                    myCalendar.get(Calendar.MONTH),
                    myCalendar.get(Calendar.YEAR)).show();
            }
        });
  }

  private void createUserInfo() {
    //get the current user
    String currentUserId = ParseUser.getCurrentUser().getObjectId();
    
    //save the photo and current UserId
    //Create Parse Object message
    ParseObject userInfo = new ParseObject(ParseConstants.CLASS_USERINFO);
    userInfo.put(ParseConstants.KEY_USERNAME, userName);
    userInfo.put(ParseConstants.KEY_WECHATID, weChatID);
    userInfo.put(ParseConstants.KEY_BIRTHDAY, birthday);
    userInfo.put(ParseConstants.KEY_GENDER, gender);
    if(mfile != null){
      userInfo.put("file", mfile);
      userInfo.put("userId", currentUserId);
    }else{
      //upload a default image for user's photo. Error! need to fix
      
      Uri defaultUri = Uri.parse("android.resource://" + SignupActivity.this.getPackageName() + "/drawable/"+"appicon_72");
      //upload the file that choose
      byte[] fileBytes = FileHelper.getByteArrayFromFile(SignupActivity.this, defaultUri);
      
      if(fileBytes != null){
        //reduce the image size 
        fileBytes = FileHelper.reduceImageForUpload(fileBytes);
        String fileName = FileHelper.getFileName(SignupActivity.this, defaultUri, "image");
        mfile = new ParseFile(fileName, fileBytes);
      }
      else{
        Toast.makeText(SignupActivity.this, "No file", Toast.LENGTH_LONG).show();
      }  
      
      userInfo.put("file", mfile);
    }
    
    userInfo.saveInBackground(new SaveCallback() {
      
      @Override
      public void done(ParseException e) {
        if(e != null){
          Log.e("SignUp", e.getMessage());
        }
        
      }
    });
    
    
    //
  }


  private void navigateToMain() {
    //start the main activity
    Intent intent = new Intent(SignupActivity.this, MainActivity.class);
    intent.putExtra(ParseConstants.KEY_BIRTHDAY, birthday);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
    startActivity(intent);
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.signup, menu);
    return true;
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if(resultCode == RESULT_OK){
      if(requestCode == PHOTO_REQUEST_CODE){
        if(data != null){
          mediaUri = data.getData();
          mUserPhoto.setImageURI(mediaUri);
          
          //upload the file that choose
          byte[] fileBytes = FileHelper.getByteArrayFromFile(this, mediaUri);
          
          if(fileBytes != null){
            //reduce the image size 
            fileBytes = FileHelper.reduceImageForUpload(fileBytes);
            String fileName = FileHelper.getFileName(this, mediaUri, "image");
            mfile = new ParseFile(fileName, fileBytes);
          }
          else{
            throw new RuntimeException();
          }
        }
      }else{
        //
      }
    }
    else{
      //
    }
  }
}
Java Source Code List
