Android Open Source - AndroidSqlite Register Activity

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License

The source code is released under:

Apache License

Java Source Code

package org.ffmmx.example.androidsqlite2.activity;
// w  ww.  j  a v a 2  s .  c  o m
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.ffmmx.example.androidsqlite2.R;
import org.ffmmx.example.androidsqlite2.business.Register;
import org.ffmmx.example.androidsqlite2.common.SqlUtil;
import org.ffmmx.example.androidsqlite2.domain.User;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Toast;

public class RegisterActivity extends Activity {
  private EditText usernameEdit, passwordEdit, passwordRepeatEdit, emailEdit,
      birthEdit, nameEdit;
  private Button registerBtn, birthSelectBtn;

  private SQLiteOpenHelper util;

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

    util = new SqlUtil(RegisterActivity.this);
    usernameEdit = (EditText) this.findViewById(R.id.regUsernameEdit);
    passwordEdit = (EditText) this.findViewById(R.id.regPasswordEdit);
    passwordRepeatEdit = (EditText) this
        .findViewById(R.id.regPasswordRepeatEdit);
    emailEdit = (EditText) this.findViewById(R.id.regEmailEdit);
    birthEdit = (EditText) this.findViewById(R.id.regBirthEdit);
    nameEdit = (EditText) this.findViewById(R.id.regNameEdit);

    registerBtn = (Button) this.findViewById(R.id.regRegisterBtn);
    birthSelectBtn = (Button) this.findViewById(R.id.regDateSelectBtn);
    RegisterButtonListener btnClickListener = new RegisterButtonListener();
    registerBtn.setOnClickListener(btnClickListener);
    birthSelectBtn.setOnClickListener(btnClickListener);

  }

  class RegisterButtonListener implements OnClickListener {

    @Override
    public void onClick(View v) {
      switch (v.getId()) {
      case R.id.regRegisterBtn:
        User user = new User();
        user.setUsername(usernameEdit.getText().toString());
        user.setPassword(passwordEdit.getText().toString());
        user.setPasswordRepeat(passwordRepeatEdit.getText().toString());
        user.setEmail(emailEdit.getText().toString());
        user.setName(nameEdit.getText().toString());

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        try {
          user.setBirth(sdf.parse(birthEdit.getText().toString()));
        } catch (ParseException e) {
          e.printStackTrace();
          System.exit(-1);
        }

        if (!validate(user)) {
          break;
        }
        SQLiteDatabase db = util.getWritableDatabase();
        boolean result = false;
        try {
          result = Register.register(db, user);
        } catch (Exception e) {
          e.printStackTrace();
          Toast.makeText(RegisterActivity.this, e.getMessage(),
              Toast.LENGTH_LONG).show();
        } finally {
          db.close();
        }
        if (result) {
          finish();
        }
        break;
      case R.id.regDateSelectBtn:
        Calendar now = Calendar.getInstance();
        now.setTime(new Date());
        DatePickerDialog datePickerDialog = new DatePickerDialog(
            RegisterActivity.this, new OnDateSetListener() {

              @Override
              public void onDateSet(DatePicker view, int year,
                  int monthOfYear, int dayOfMonth) {
                Calendar selectCal = Calendar.getInstance();
                selectCal.set(year, monthOfYear, dayOfMonth);
                SimpleDateFormat sdf = new SimpleDateFormat(
                    "yyyy-MM-dd");
                birthEdit.setText(sdf.format(selectCal
                    .getTime()));
              }
            }, now.get(Calendar.YEAR), now.get(Calendar.MONTH),
            now.get(Calendar.DAY_OF_MONTH));
        datePickerDialog.show();
        break;
      default:
        break;
      }
    }
  }

  private boolean validate(User user) {
    if (user.getUsername() == null || "".equals(user.getUsername())) {
      usernameEdit.forceLayout();
      Toast.makeText(RegisterActivity.this, "??????????", Toast.LENGTH_LONG)
          .show();
      ;
      return false;
    }
    if (user.getPassword() == null || "".equals(user.getPassword())) {
      passwordEdit.forceLayout();
      Toast.makeText(RegisterActivity.this, "????????", Toast.LENGTH_LONG)
          .show();
      return false;
    }
    if (user.getPasswordRepeat() == null
        || "".equals(user.getPasswordRepeat())) {
      passwordRepeatEdit.forceLayout();
      Toast.makeText(RegisterActivity.this, "????????????", Toast.LENGTH_LONG)
          .show();
      return false;
    }
    if (!user.getPassword().equals(user.getPasswordRepeat())) {
      passwordRepeatEdit.findFocus();
      Toast.makeText(RegisterActivity.this, "????????", Toast.LENGTH_LONG)
          .show();
      ;
      return false;
    }
    if (user.getEmail() == null || "".equals(user.getEmail())) {
      emailEdit.forceLayout();
      Toast.makeText(RegisterActivity.this, "???????", Toast.LENGTH_LONG)
          .show();
      return false;
    }
    if (user.getBirth() == null) {
      birthEdit.forceLayout();
      Toast.makeText(RegisterActivity.this, "???????", Toast.LENGTH_LONG)
          .show();
      return false;
    }
    return true;
  }
}

Java Source Code List

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