RegisterUserActivity.java :  » UnTagged » smartshop-project » com » appspot » smartshop » ui » user » Android Open Source

package com.appspot.smartshop.ui.user;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Calendar;
import java.util.Date;
import java.util.regex.Pattern;

import org.anddev.android.filebrowser.AndroidFileBrowser;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.appspot.smartshop.R;
import com.appspot.smartshop.dom.UserInfo;
import com.appspot.smartshop.map.MapDialog;
import com.appspot.smartshop.map.MapService;
import com.appspot.smartshop.map.MapDialog.UserLocationListener;
import com.appspot.smartshop.utils.Global;
import com.appspot.smartshop.utils.JSONParser;
import com.appspot.smartshop.utils.RestClient;
import com.appspot.smartshop.utils.StringUtils;
import com.appspot.smartshop.utils.URLConstant;
import com.appspot.smartshop.utils.Utils;
import com.appspot.smartshop.utils.capture.ImageCaptureActivity;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;

public class RegisterUserActivity extends MapActivity {
  public static final String TAG = "[RegisterUserActivity]";

  private static final String PATTERN_EMAIL = "^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
//  private static final String PATTERN_LONGER_6 = "^[_A-Za-z0-9-]{6}[_A-Za-z0-9-]*";

  private static final int FILE_BROWSER_ID = 0;
  private static final int IMAGE_CAPTURE_ID = 1;

  static final int DATE_DIALOG_ID = 0;

  private TextView lblUsername;
  private EditText txtUsername;
  private TextView lblOldPassword;
  private EditText txtOldPassword;
  private TextView lblPassword;
  private EditText txtPassword;
  private TextView lblConfirm;
  private EditText txtConfirm;
  private TextView lblFirstName;
  private EditText txtFirstName;
  private TextView lblLastName;
  private EditText txtLastName;
  private TextView lblEmail;
  private EditText txtEmail;
  private TextView lblAddress;
  private EditText txtAddress;
  private TextView lblPhoneNumber;
  private EditText txtPhoneNumber;
  private TextView lblAvatar;
  private ImageView imgAvatar;
  private EditText txtAvatar;
  private TextView lblBirthday;
  private EditText txtBirthday;

  private int mYear;
  private int mMonth;
  private int mDay;

  private double lat;
  private double lng;

  private UserInfo userInfo = null;

  private InputStream inputStreamAvatar;
  private String fileName;

  private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {

    public void onDateSet(DatePicker view, int year, int monthOfYear,
        int dayOfMonth) {
      mYear = year - 1900;
      mMonth = monthOfYear;
      mDay = dayOfMonth;

      txtBirthday.setText(Global.df.format(new Date(mYear, mMonth, mDay)));
    }
  };

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

    // label width
    int width = Utils.getScreenWidth();
    int labelWidth = (int) (width * 0.4);
    int textWidth = width - labelWidth;

    // set up textviews
    lblUsername = (TextView) findViewById(R.id.lblUsername);
    lblUsername.setWidth(labelWidth);
    txtUsername = (EditText) findViewById(R.id.txtUsername);
    txtUsername.setWidth(textWidth);

    lblPassword = (TextView) findViewById(R.id.lblPassword);
    lblPassword.setWidth(labelWidth);
    txtPassword = (EditText) findViewById(R.id.txtPassword);
    txtPassword.setWidth(textWidth);

    lblConfirm = (TextView) findViewById(R.id.lblConfirm);
    lblConfirm.setWidth(labelWidth);
    txtConfirm = (EditText) findViewById(R.id.txtConfirm);
    txtConfirm.setWidth(textWidth);

    lblFirstName = (TextView) findViewById(R.id.lblFirstName);
    lblFirstName.setWidth(labelWidth);
    txtFirstName = (EditText) findViewById(R.id.txtFirstName);
    txtFirstName.setWidth(textWidth);

    lblLastName = (TextView) findViewById(R.id.lblLastName);
    lblLastName.setWidth(labelWidth);
    txtLastName = (EditText) findViewById(R.id.txtLastName);
    txtLastName.setWidth(textWidth);

    lblEmail = (TextView) findViewById(R.id.lblEmail);
    lblEmail.setWidth(labelWidth);
    txtEmail = (EditText) findViewById(R.id.txtEmail);
    txtEmail.setWidth(textWidth);

    lblAddress = (TextView) findViewById(R.id.lblAddress);
    lblAddress.setWidth(labelWidth);
    txtAddress = (EditText) findViewById(R.id.txtAddress);
    txtAddress.setWidth(textWidth);

    lblAvatar = (TextView) findViewById(R.id.lblAvatar);
    lblAvatar.setWidth(labelWidth);
    txtAvatar = (EditText) findViewById(R.id.txtAvatar);
    txtAvatar.setWidth(labelWidth);
    
    imgAvatar = (ImageView) findViewById(R.id.imgAvatar);

    lblPhoneNumber = (TextView) findViewById(R.id.lblPhoneNumber);
    lblPhoneNumber.setWidth(labelWidth);
    txtPhoneNumber = (EditText) findViewById(R.id.txtPhoneNumber);
    txtPhoneNumber.setWidth(textWidth);

    lblBirthday = (TextView) findViewById(R.id.lblBirthday);
    lblBirthday.setWidth(labelWidth);
    txtBirthday = (EditText) findViewById(R.id.txtBirthday);
    txtBirthday.setWidth(textWidth);
    txtBirthday.setOnTouchListener(new OnTouchListener() {
      
      @Override
      public boolean onTouch(View v, MotionEvent event) {
        if (event.getAction() == MotionEvent.ACTION_DOWN) {
          showDialog(DATE_DIALOG_ID);
          return true;
        }
        
        return false;
      }
    });

    lblOldPassword = (TextView) findViewById(R.id.lblOldPassword);
    lblOldPassword.setWidth(labelWidth);
    txtOldPassword = (EditText) findViewById(R.id.txtOldPassword);
    txtOldPassword.setWidth(textWidth);

    lblOldPassword.setVisibility(View.GONE);
    txtOldPassword.setVisibility(View.GONE);

    /********************************** Buttons ********************************/
    // Register button
    Button btnRegister = (Button) findViewById(R.id.btnRegister);
    btnRegister.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        registerNewUser();
      }
    });

    // Cancel button
    Button btnCancel = (Button) findViewById(R.id.btnCancel);
    btnCancel.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        finish();
      }
    });

    // Tag address on map button
    Button btnTagAddressOnMap = (Button) findViewById(R.id.btnTagAddressOnMap);
    btnTagAddressOnMap.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        tagAddressOnMap();
      }
    });
    
    // Browser sdcard button
    Button btnBrowser = (Button) findViewById(R.id.btnBrowser);
    btnBrowser.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        if (inputStreamAvatar != null) {
          DialogInterface.OnClickListener okButtonListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface arg0, int arg1) {
              startFileBrowserActivity();
            }
          };
          DialogInterface.OnClickListener cancelButtonListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface arg0, int arg1) {
            }
          };

          // Show an Alert with the ButtonListeners we created
          AlertDialog ad = new AlertDialog.Builder(RegisterUserActivity.this)
              .setTitle(getString(R.string.notice))
              .setMessage(
                  getString(R.string.do_you_want_to_change_avatar))
              .setPositiveButton(getString(R.string.yes),
                  okButtonListener).setNegativeButton(
                  getString(R.string.no),
                  cancelButtonListener).create();
          ad.show();
        } else {
          startFileBrowserActivity();
        }
      }
    });

    // photo button
    Button btnPhoto = (Button) findViewById(R.id.btnPhoto);
    btnPhoto.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        if (inputStreamAvatar != null) {
          DialogInterface.OnClickListener okButtonListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface arg0, int arg1) {
              startImageCaptureActivity();
            }
          };
          DialogInterface.OnClickListener cancelButtonListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface arg0, int arg1) {
            }
          };

          // Show an Alert with the ButtonListeners we created
          AlertDialog ad = new AlertDialog.Builder(RegisterUserActivity.this)
              .setTitle(getString(R.string.notice))
              .setMessage(
                  getString(R.string.do_you_want_to_change_avatar))
              .setPositiveButton(getString(R.string.yes),
                  okButtonListener).setNegativeButton(
                  getString(R.string.no),
                  cancelButtonListener).create();
          ad.show();
        } else {
          startImageCaptureActivity();
        }
      }
    });
    
    Button btnHome = (Button) findViewById(R.id.btnHome);
    btnHome.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        Utils.returnHomeActivity(RegisterUserActivity.this);
      }
    });
    
    Button btnBack = (Button) findViewById(R.id.btnBack);
    btnBack.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        finish();
      }
    });
  }
  
  private void startFileBrowserActivity(){
    Intent intent = new Intent(RegisterUserActivity.this,
        AndroidFileBrowser.class);
    intent.setAction(Global.FILE_BROWSER_ACTIVITY);
    intent.putExtra(Global.FILTER_FILE, Global.IMAGE_FILTER_EXTENSION);
    startActivityForResult(intent, FILE_BROWSER_ID);
  }
  
  private void startImageCaptureActivity(){
    Intent intent = new Intent(RegisterUserActivity.this,
        ImageCaptureActivity.class);
    intent.setAction(Global.IMAGE_CAPURE_ACTIVITY);
    startActivityForResult(intent, IMAGE_CAPTURE_ID);
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    System.out.println("Result");
    switch (requestCode) {
    case FILE_BROWSER_ID:
      if (resultCode == Activity.RESULT_OK) {
        if (data != null) {
          File file = (File) data
              .getSerializableExtra(Global.FILE_INTENT_ID);
          if (file != null) {
            try {
              inputStreamAvatar = new FileInputStream(file);
              fileName = file.getName();
            } catch (FileNotFoundException e) {
              e.printStackTrace();
            }
          }
          
          txtAvatar.setText(fileName);
          Drawable drawable = Drawable.createFromStream(inputStreamAvatar, "avatar");
          imgAvatar.setBackgroundDrawable(drawable);
        }

      }
      break;

    case IMAGE_CAPTURE_ID:
      // Return array of byte
      if (resultCode == RESULT_OK) {
        if (data != null) {
          byte[] arrBytes = data
              .getByteArrayExtra(Global.BYTE_ARRAY_INTENT_ID);
          if (arrBytes != null) {
            inputStreamAvatar = new ByteArrayInputStream(arrBytes);
            fileName = Global.dfTimeStamp.format(new Date())
                + ".jpg";
            
            // TODO display image from sdcard
            txtAvatar.setText(fileName);
            Drawable drawable = Drawable.createFromStream(inputStreamAvatar, "avatar");
            imgAvatar.setBackgroundDrawable(drawable);
          }
        }
      }
      break;

    default:
      break;
    }
  } 

  /**
   * 
   * @return Server Response
   */
  private String doFileUpload() {
    DataOutputStream dos;
    HttpURLConnection conn = null;
    dos = null;
    DataInputStream inStream = null;

    String lineEnd = "\r\n";
    String twoHyphens = "--";
    String boundary = "*****";

    int bytesRead, bytesAvailable, bufferSize;

    byte[] buffer;
    int maxBufferSize = 6 * 1024 * 1024;

    try {
      // ------------------ CLIENT REQUEST

      // open a URL connection to the Servlet
      String urlString = String.format(URLConstant.URL_UPLOAD_AVATAR,
          userInfo.username).replaceAll(" ", "+");
      URL url = new URL(urlString);
      Log.w("Upload", urlString);

      // Open a HTTP connection to the URL
      conn = (HttpURLConnection) url.openConnection();

      // Allow Inputs
      conn.setDoInput(true);

      // Allow Outputs
      conn.setDoOutput(true); 

      // Don't use a cached copy.
      conn.setUseCaches(false);

      // Use a post method.
      conn.setRequestMethod("POST");
      conn.setRequestProperty("Connection", "Keep-Alive");
      conn.setRequestProperty("Content-Type",
          "multipart/form-data;boundary=" + boundary);

      dos = new DataOutputStream(conn.getOutputStream());
      dos.writeBytes(twoHyphens + boundary + lineEnd);
      dos
          .writeBytes("Content-Disposition:\"form-data\"; name=\"uploadedfile\";filename=\""
              + fileName + "\"" + lineEnd);
      dos.writeBytes(lineEnd);
      Log.e("MediaPlayer", "Headers are written");

      // create a buffer of maximum size
      bytesAvailable = inputStreamAvatar.available();
      bufferSize = Math.min(bytesAvailable, maxBufferSize);
      buffer = new byte[bufferSize];

      // read file and write it into form...
      bytesRead = inputStreamAvatar.read(buffer, 0, bufferSize); 

      while (bytesRead > 0) {
        dos.write(buffer, 0, bufferSize);
        bytesAvailable = inputStreamAvatar.available();
        bufferSize = Math.min(bytesAvailable, maxBufferSize);
        bytesRead = inputStreamAvatar.read(buffer, 0, bufferSize);
      }

      // send multipart form data necesssary after file data...
      dos.writeBytes(lineEnd);
      dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);

      // close streams
      Log.e(TAG, "File is written");
      inputStreamAvatar.close();
      dos.flush();

    } catch (MalformedURLException ex) {
      Log.e(TAG, "error: " + ex.getMessage(), ex);
    }

    catch (IOException ioe) {
      Log.e(TAG, "error: " + ioe.getMessage(), ioe);
    }

    // ------------------ read the SERVER RESPONSE
    try {
      inStream = new DataInputStream(conn.getInputStream());
      String str;
      StringBuilder strBuilder = new StringBuilder();

      while ((str = inStream.readLine()) != null) {
        strBuilder.append(str);
      }

      Log.d(TAG, "Host Image response: " + strBuilder.toString());
      inStream.close();

      return strBuilder.toString();
    } catch (IOException ioex) {
      Log.e(TAG, "error: " + ioex.getMessage(), ioex);
    }

    if (dos != null)
      try {
        dos.close();
      } catch (IOException e) {
        e.printStackTrace();
      }

    return null;
  }

  private void collectUserInfo() {
    userInfo = new UserInfo();
    // update user info
    userInfo.username = txtUsername.getText().toString();
    userInfo.oldPassword = txtOldPassword.getText().toString();
    // md5 is served in server
    userInfo.password = txtPassword.getText().toString();
    userInfo.first_name = txtFirstName.getText().toString();
    userInfo.last_name = txtLastName.getText().toString();
    userInfo.email = txtEmail.getText().toString();
    userInfo.address = txtAddress.getText().toString();
    userInfo.phone = txtPhoneNumber.getText().toString();
    userInfo.birthday = new Date(mYear, mMonth, mDay);
    userInfo.lat = lat;
    userInfo.lng = lng;
  }

  protected void registerNewUser() {
    // some fields are invalid
    String errorMsg = getErrorMessage();
    Log.d(TAG, "[validate form] " + errorMsg);
    if (errorMsg != null) {
      //Show dialog
      Utils.createOKDialog(this, getString(R.string.error), errorMsg, null);
      return;
    }
    
    collectUserInfo();

    // TODO (vo.mita.ov): upload avatar of user
    if (StringUtils.isEmptyOrNull(userInfo.avatarLink) && inputStreamAvatar != null) {
      userInfo.avatarLink = URLConstant.HOST + "/image_host/avatar/NT" + (int)(Math.random()*9+1) + ".jpg";//Just testing
      /*
      //String response = doFileUpload();
      //Parsing image upload response
      String response = "0:" + URLConstant.HOST + "/image_host/avatar/NT" + (int)(Math.random()*9+1) + ".jpg";

      Log.e("Upload", response);
      String[] data = response.split(":");
      int errCode = -1;
      try {
        errCode = Integer.parseInt(data[0]);
      } catch (Exception e) {
      }
      switch (errCode) {
      case 0:
        // Upload successfully
        userInfo.avatarLink = data[1];
        break;

      case 1:
        Toast.makeText(this, data[1], Toast.LENGTH_SHORT);
        break;

      default:
        DialogInterface.OnClickListener okButtonListener = new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface arg0, int arg1) {
            registerNewUser();
          }
        };
        DialogInterface.OnClickListener cancelButtonListener = new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface arg0, int arg1) {
            inputStreamAvatar = null;
            fileName = null;
          }
        };

        // Show an Alert with the ButtonListeners we created
        AlertDialog ad = new AlertDialog.Builder(this).setTitle(
            getString(R.string.notice)).setMessage(
            getString(R.string.cant_upload_image_try_again))
            .setPositiveButton(getString(R.string.yes),
                okButtonListener).setNegativeButton(
                getString(R.string.no), cancelButtonListener)
            .create();
        ad.show();
        break;
      }
      */
    }
    
    sendRegisterRequest();
  }
  
  private void sendRegisterRequest(){
    // register user
    RestClient.postData(URLConstant.REGISTER, Global.gsonDateWithoutHour
        .toJson(userInfo), new JSONParser() {

      @Override
      public void onFailure(String message) {
        Toast.makeText(RegisterUserActivity.this, message,
            Toast.LENGTH_SHORT).show();
      }

      @Override
      public void onSuccess(JSONObject json) throws JSONException {
        int errCode = json.getInt("errCode");
        String message = json.getString("message");
        switch (errCode) {
        case Global.SUCCESS:
          Toast.makeText(RegisterUserActivity.this, message,
              Toast.LENGTH_SHORT).show();
          Intent intent = new Intent(RegisterUserActivity.this,
              LoginActivity.class);
          startActivity(intent);

          break;

        case Global.ERROR:
          Toast.makeText(RegisterUserActivity.this, message,
              Toast.LENGTH_SHORT).show();
          Global.isLogin = false;

        default: 
          Toast.makeText(RegisterUserActivity.this,
              getString(R.string.err_register_message),
              Toast.LENGTH_SHORT).show();
          Global.isLogin = false;
          break;
        }
      }
    });
  }

  protected Dialog onCreateDialog(int id) {
    switch (id) {
    case DATE_DIALOG_ID:
      Calendar cal = Calendar.getInstance();
      mDay = cal.get(Calendar.DAY_OF_MONTH);
      mMonth = cal.get(Calendar.MONTH);
      mYear = cal.get(Calendar.YEAR) - 18;

      return new DatePickerDialog(this, mDateSetListener, mYear, mMonth,
          mDay);
    }

    return null;
  }

  @Override
  protected void onPrepareDialog(int id, Dialog dialog) {
    switch (id) {
    case DATE_DIALOG_ID:
      ((DatePickerDialog) dialog).updateDate(mYear, mMonth, mDay);
      break;
    }
  }

  protected void chooseBirthday() {
    showDialog(DATE_DIALOG_ID);
  }

  protected void tagAddressOnMap() {
    GeoPoint point = null;
    
    // check location
    String location = txtAddress.getText().toString();
    if (location == null || location.trim().equals("")) {
      Toast.makeText(
          this,
          getString(R.string.warn_must_enter_address),
          Toast.LENGTH_SHORT
      ).show();
      return;
    }
    point = MapService.locationToGeopoint(location);

    // show dialog map
    MapDialog.createLocationDialog(this, point, new UserLocationListener() {

      @Override
      public void processUserLocation(GeoPoint point) {
        if (point != null) {
          lat = point.getLatitudeE6();
          lng = point.getLongitudeE6();
        }
        Log.d(TAG, "user location = " + point);
      }
    }).show();
  }

  @Override
  protected boolean isRouteDisplayed() {
    return false;
  }

  private String getErrorMessage() {
    String result = null;

    if (StringUtils.isEmptyOrNull(txtUsername.getText().toString())) {
      result = getString(R.string.username_invalid);
    } 
    else if (StringUtils.isEmptyOrNull(txtPassword.getText().toString())) {
      result = getString(R.string.password_invalid);
    } 
    else if (StringUtils.isEmptyOrNull(txtConfirm.getText().toString())
        || !txtPassword.getText().toString().equals(txtConfirm.getText().toString())) {
      result = getString(R.string.password_not_match);
    } 
    else if (StringUtils.isEmptyOrNull(txtFirstName.getText().toString())) {
      result = getString(R.string.first_name_invalid);
    } 
    else if (StringUtils.isEmptyOrNull(txtEmail.getText().toString())
        || !Pattern.matches(PATTERN_EMAIL, txtEmail.getText().toString())) {
      result = getString(R.string.email_invalid);
    }

//    if (result != null) {
//      Toast.makeText(this, result, Toast.LENGTH_SHORT).show();
//    }
    
    return result;
  }
}