Android Open Source - built.io-todo-android Built U I Sign Up Controller

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Java Source Code

package com.raweng.built.userInterface;
/*from w w w .ja  va2  s. c  o m*/
import java.util.HashMap;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.text.TextUtils;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.RelativeLayout;

import com.raweng.built.BuiltACL;
import com.raweng.built.BuiltError;
import com.raweng.built.BuiltResultCallBack;
import com.raweng.built.BuiltUser;
import com.raweng.built.utilities.BuiltAppConstants;
import com.raweng.built.utilities.BuiltUtil;

/**
 * This class provides SignUp functionality for built.io.
 * 
 * @author raw engineering, Inc<br>
 * 
 * <br><b>Example</b><br>
 *<pre class="prettyprint">
 * public class UserActivity extends BuiltUISignUpController<br>
 * 
 * </pre>
 */
public abstract class BuiltUISignUpController extends FragmentActivity {

  private static final String TAG = "BuiltUISignUpController";
  Context signupContext;
  BuiltACL builtUserACL;
  BuiltAuthResultCallBack builtAuthCallBack;

  ProgressDialog progressDialog;
  boolean isProgressDialog = false;

  /**
   * Provides ImageView object which will be used for default logo image.
   */
  public ImageView logoImageView;

  /**
   * Provides ImageView object which will be used to close {@link BuiltUISignUpController} activity.
   */
  public ImageView closeImageView;

  /**
   * Provides EditText object which will be used for UserName.
   */
  public EditText userNameEditText;

  /**
   * Provides EditText object which will be used for Email.
   */
  public EditText emailEditText;

  /**
   * Provides EditText object which will be used for Password.
   */
  public EditText passwordEditView;

  /**
   * Provides EditText object which will be used for Retype Password.
   */
  public EditText retypePasswordEditView;  

  /**
   * Provides Button object which will be used for {@link BuiltUISignUpController} using {@link BuiltUser} method.
   */
  public Button signUpButton;


  @Override
  protected void onCreate(Bundle arg0) {
    super.onCreate(arg0);

    signupContext = this;
    final Activity signUpActivityInstance = (Activity) this;

    setContentView(R.layout.builtio_signup_activity);

    userNameEditText       = (EditText) findViewById(R.id.accountName);
    emailEditText          = (EditText) findViewById(R.id.emailEditViewSignUp2);
    passwordEditView      = (EditText) findViewById(R.id.passwordSignUp);
    retypePasswordEditView = (EditText) findViewById(R.id.retypePassword);

    closeImageView         = (ImageView) findViewById(R.id.closeLogoSignUp);
    logoImageView          = (ImageView) findViewById(R.id.signUpImageViewLogo);

    signUpButton           = (Button) findViewById(R.id.signMeUpButton);

    signUpButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {

        boolean checkValidation = checkSignUpFieldValidation();
        if(!checkValidation){
          signupWithBuilt(new BuiltAuthResultCallBack() {

            @Override
            public void onSuccess(BuiltUser user) {
              signUpSuccess(user);
            }

            @Override
            public void onError(BuiltError error) {
              signUpError(error);
            }

            @Override
            public void onAlways() {
            }
          });
        }

      }
    });

    closeImageView.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        signUpActivityInstance.finish();
      }
    });
  }
  
  /**
   * Provide sign up using built.io.<br>
   *  
   * @param callback
   *           {@link BuiltAuthResultCallBack} object to notify the application when the request has completed.
   * 
   *  <br><b>Example</b><br>
   *  <pre class="prettyprint">  
   * &#160;builtSignUpObject.signupWithBuilt(new BuiltAuthResultCallBack{<br>
   * &#160;@Override<br>
   * &#160;public void onSuccess(BuiltUser user) { }<br>
   * 
   * &#160;@Override<br>
   * &#160;public void onError(String error) { }<br>
   * 
   * &#160;@Override <br>
   * &#160;public void onAlways() { }<br>
   * });
   *  </pre>
   */
  private void signupWithBuilt(BuiltAuthResultCallBack callback){

    builtAuthCallBack = callback;
    final BuiltUser user = new BuiltUser();
    
    HashMap<String, Object> usrInfo = new HashMap<String, Object>();
    usrInfo.put("email", emailEditText.getText());
    usrInfo.put("password", passwordEditView.getText());
    usrInfo.put("password_confirmation", retypePasswordEditView.getText());
    usrInfo.put("username", userNameEditText.getText());
    
    if(builtUserACL != null){
      user.setACL(builtUserACL);
    }

    try{
      if(isProgressDialog){
        progressDialog.show();
      }
    }catch(Exception e){
      e.printStackTrace();
    }
    
    user.register(usrInfo, new BuiltResultCallBack() {

      public void onSuccess() {  
        try{
          if(isProgressDialog){
            progressDialog.dismiss();
          }
        }catch(Exception e){
          e.printStackTrace();
        }
        if(builtAuthCallBack != null){
          builtAuthCallBack.onComplete(user);
        }
      }

      public void onError(BuiltError error) {  
        try{
          if(isProgressDialog){
            progressDialog.dismiss();
          }
        }catch(Exception e){
          e.printStackTrace();
        }
        if(builtAuthCallBack != null){
          builtAuthCallBack.onError(error);
        }
      }

      public void onAlways() {
        if(builtAuthCallBack != null){
          builtAuthCallBack.onAlways();
        }
      }

    });
  }

  /**
   * Provide the boolean value that EditText Consist of error or not.
   * if return value is true then error is occurred.
   * 
   * @return true/false
   * 
   * <br><b>Example</b><br>
   * <pre class="prettyprint"> 
   * boolean hasError = builtSignUpObject.checkSignUpFieldValidation();
   * </pre>
   */
  private boolean checkSignUpFieldValidation(){
    boolean checkUserName = checkUserName();
    boolean checkEmail = checkEmail();
    boolean checkPassWord = checkPassWord();
    boolean checkRetype = checkRetype();

    if(checkUserName || checkEmail || checkPassWord || checkRetype){
      return true;
    }
    return false;
  }

  /**
   * Set default logo image using source id and image scale type.
   * 
   * @param resId 
   *           identifier of the resource.
   * 
   * @param scaleType
   *           options for scaling the bounds of an image to the bounds of view.
   * <br><b>Example</b><br>
   * <pre class="prettyprint"> 
   * setLogoImage(R.drawable.ic_built,ScaleType.CENTER);
   * </pre>
   */
  public void setLogoImage(int resId, ScaleType scaleType){

    logoImageView.setImageResource(resId);
    if(scaleType != null){
      logoImageView.setScaleType(scaleType);
    }
  }  
  
  /**
   * To set ACL on signing up user object.
   * 
   * @param builtACL
   *           object of {@linkplain BuiltACL} class.
   * 
   */
  public void setACL(BuiltACL builtACL){
    builtUserACL = builtACL;
  }

  /**
   * Sets the logo image description.
   * Set this property to enable better accessibility support for your application.
   * This is especially true for views that do not have textual representation (For example, ImageView).
   *  
   * @param contentDescription
   *               contentDescription.
   * <br><b>Example</b><br>
   * <pre class="prettyprint">  
   * setImageContentDescription("content description");
   * </pre>
   */
  public void setImageContentDescription(String contentDescription){
    if(contentDescription != null){
      logoImageView.setContentDescription(contentDescription);
    }
  }

  /**
   * Sets default close image using source id and image scale type.
   * 
   * @param resId 
   *           identifier of the resource.
   * 
   * @param scaleType
   *           options for scaling the bounds of an image to the bounds of view. 
   * 
   * <br><b>Example</b><br>
   * <pre class="prettyprint">  
   * setCloseImageView(R.drawable.ic_built,ScaleType.CENTER);
   * </pre>
   */
  public void setCloseImageView(int resId, ScaleType scaleType){
    closeImageView.setImageResource(resId);
    if(scaleType != null){
      closeImageView.setScaleType(scaleType);
    }
  }

  /**
   * Sets the margins for provided view inside RelativeLayout.
   * provide values in integer. 
   *  
   * @param view
   *         set view.
   * @param top
   *         set top Margin
   * @param bottom
   *         set bottom Margin
   * @param left
   *         set left Margin
   * @param right
   *         set right Margin
   * <br><b>Example</b><br>
   * <pre class="prettyprint">  
   * setMargin(imageviewObject,100,100,100,100);
   * </pre>
   */
  public void setMargin(View view, int top, int bottom, int left, int right){

    try {
      int topMargin    = BuiltUtil.convertToPixel(signupContext, top);
      int bottomMargin = BuiltUtil.convertToPixel(signupContext, bottom);
      int leftMargin   = BuiltUtil.convertToPixel(signupContext, left);
      int rightMargin  = BuiltUtil.convertToPixel(signupContext, right);

      RelativeLayout.LayoutParams layoutparam = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
      layoutparam.setMargins(leftMargin,topMargin,rightMargin,bottomMargin);
      view.setLayoutParams(layoutparam);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  /**
   * Set progress dialog.
   * 
   * @param progressDialog
   *              {@link ProgressDialog} instance.
   * <br><b>Example</b><br>
   * <pre class="prettyprint"> 
   * setProgressDialog(progressDialogObject);
   * </pre>
   */
  public void setProgressDialog(android.app.ProgressDialog progressDialog){
    if(progressDialog != null){
      this.isProgressDialog =  true;
      this.progressDialog = progressDialog;
    }
  }


  /*****************************************************************************************************************************************************************************
   * 
   ******************************* Private Methods  *************************************************************
   * 
   ****************************************************************************************/

  private boolean checkEmail() {

    emailEditText.setError(null);
    String strEmail = emailEditText.getText().toString();

    if (TextUtils.isEmpty(strEmail)) {
      emailEditText.setError(BuiltAppConstants.CHECKED_FIELD_FOR_REQUIRED_ERROR);
      return true;
    } else if (!strEmail.contains("@") && !strEmail.contains(".")) {
      emailEditText.setError(BuiltAppConstants.CHECKED_FIELD_FOR_VALIDATION_ERROR);
      return true;
    }
    return false;
  }

  private boolean checkPassWord(){
    passwordEditView.setError(null);
    String strPassword = passwordEditView.getText().toString();

    if (TextUtils.isEmpty(strPassword)) {
      passwordEditView.setError(BuiltAppConstants.CHECKED_FIELD_FOR_REQUIRED_ERROR);
      return true;
    } else if (strPassword.length() < 4) {
      passwordEditView.setError(BuiltAppConstants.CHECKED_FIELD_FOR_VALIDATION_ERROR);
      return true;
    }
    return false;
  }

  private boolean checkUserName() {
    userNameEditText.setError(null);
    String strUserName = userNameEditText.getText().toString();

    if(TextUtils.isEmpty(strUserName)){
      userNameEditText.setError(BuiltAppConstants.CHECKED_FIELD_FOR_REQUIRED_ERROR);
      return true;
    }
    return false;
  }

  private boolean checkRetype() {
    retypePasswordEditView.setError(null);
    String strRetype = retypePasswordEditView.getText().toString();

    if(TextUtils.isEmpty(strRetype)){
      retypePasswordEditView.setError(BuiltAppConstants.CHECKED_FIELD_FOR_REQUIRED_ERROR);
      return true;

    }else if(!passwordEditView.getText().toString().equals(strRetype)){
      retypePasswordEditView.setError(BuiltAppConstants.CHECKED_FIELD_FOR_MISMATCH_ERROR);
      return true;
    }
    return false;
  }

  /**
   * Provides the BuiltUser object after successful SignUp.
   * @param user
   *       {@link BuiltUser} object
   */
  public abstract void signUpSuccess(BuiltUser user);

  /**
   * Provides the BuiltError object after SignUp process has been failed.
   * @param error
   *         {@link BuiltError} object
   */
  public abstract void signUpError(BuiltError error);
}
Java Source Code List
