/*******************************************************************************
*
* Copyright 2011 Spiffy UI Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.spiffyui.spsample.client;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.spiffyui.client.JSUtil;
import org.spiffyui.client.MessageUtil;
import org.spiffyui.client.widgets.DatePickerTextBox;
import org.spiffyui.client.widgets.FormFeedback;
import org.spiffyui.client.widgets.button.FancyButton;
import org.spiffyui.client.widgets.button.FancySaveButton;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.RadioButton;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.TextArea;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.TextBoxBase;
import com.google.gwt.user.client.ui.Widget;
/**
* This is the form sample panel
*
*/
public class FormPanel extends HTMLPanel implements KeyUpHandler
{
private static final SPSampleStrings STRINGS = (SPSampleStrings) GWT.create(SPSampleStrings.class);
private static final String WIDE_TEXT_FIELD = "wideTextField";
private TextBox m_firstName;
private FormFeedback m_firstNameFeedback;
private TextBox m_lastName;
private FormFeedback m_lastNameFeedback;
private TextBox m_email;
private FormFeedback m_emailFeedback;
private TextBox m_password;
private FormFeedback m_passwordFeedback;
private TextBox m_passwordRepeat;
private FormFeedback m_passwordRepeatFeedback;
private DatePickerTextBox m_bDay;
private FormFeedback m_bDayFeedback;
private TextArea m_userDesc;
private FormFeedback m_userDescFeedback;
private TextArea m_securityQuestion;
private FormFeedback m_securityQuestionFeedback;
private TextBox m_securityAnswer;
private FormFeedback m_securityAnswerFeedback;
private FancyButton m_save;
private List<FormFeedback> m_feedbacks = new ArrayList<FormFeedback>();
/**
* Creates a new forms panel
*/
public FormPanel()
{
super("div", STRINGS.FormPanel_html() + STRINGS.FormPanelContent_html());
getElement().setId("formPanel");
RootPanel.get("mainContent").add(this);
setVisible(false);
/*
First name
*/
m_firstName = new TextBox();
m_firstName.addKeyUpHandler(this);
m_firstName.getElement().setId("firstNameTxt");
m_firstName.getElement().addClassName(WIDE_TEXT_FIELD);
add(m_firstName, "firstName");
m_firstNameFeedback = new FormFeedback();
m_feedbacks.add(m_firstNameFeedback);
add(m_firstNameFeedback, "firstNameRow");
/*
Last name
*/
m_lastName = new TextBox();
m_lastName.addKeyUpHandler(this);
m_lastName.getElement().setId("lastNameTxt");
m_lastName.getElement().addClassName(WIDE_TEXT_FIELD);
add(m_lastName, "lastName");
m_lastNameFeedback = new FormFeedback();
m_feedbacks.add(m_lastNameFeedback);
add(m_lastNameFeedback, "lastNameRow");
/*
email
*/
m_email = new TextBox();
m_email.addKeyUpHandler(this);
m_email.getElement().setId("emailTxt");
m_email.getElement().addClassName(WIDE_TEXT_FIELD);
add(m_email, "email");
m_emailFeedback = new FormFeedback();
m_feedbacks.add(m_emailFeedback);
add(m_emailFeedback, "emailRow");
/*
User's birthdate
*/
m_bDay = new DatePickerTextBox("userBdayTxt");
m_bDay.setMaximumDate(new Date()); //user cannot be born tomorrow
m_bDay.addKeyUpHandler(this);
m_bDay.getElement().addClassName("slimTextField");
add(m_bDay, "userBday");
m_bDayFeedback = new FormFeedback();
add(m_bDayFeedback, "userBdayRow");
/*
User's gender
*/
RadioButton female = new RadioButton("userGender", "Female");
add(female, "userGender");
RadioButton male = new RadioButton("userGender", "Male");
male.addStyleName("radioOption");
male.setValue(true);
male.getElement().setId("userMale");
add(male, "userGender");
/*
User description
*/
m_userDesc = new TextArea();
m_userDesc.addKeyUpHandler(this);
m_userDesc.getElement().setId("userDescTxt");
m_userDesc.getElement().addClassName(WIDE_TEXT_FIELD);
add(m_userDesc, "userDesc");
m_userDescFeedback = new FormFeedback();
m_feedbacks.add(m_userDescFeedback);
add(m_userDescFeedback, "userDescRow");
/*
Password
*/
m_password = new PasswordTextBox();
m_password.addKeyUpHandler(this);
m_password.getElement().setId("passwordTxt");
m_password.getElement().addClassName("slimTextField");
add(m_password, "password");
m_passwordFeedback = new FormFeedback();
m_feedbacks.add(m_passwordFeedback);
add(m_passwordFeedback, "passwordRow");
/*
Password repeat
*/
m_passwordRepeat = new PasswordTextBox();
m_passwordRepeat.addKeyUpHandler(this);
m_passwordRepeat.getElement().setId("passwordRepeatTxt");
m_passwordRepeat.getElement().addClassName("slimTextField");
add(m_passwordRepeat, "passwordRepeat");
m_passwordRepeatFeedback = new FormFeedback();
m_feedbacks.add(m_passwordRepeatFeedback);
add(m_passwordRepeatFeedback, "passwordRepeatRow");
/*
Security Question
*/
m_securityQuestion = new TextArea();
m_securityQuestion.addKeyUpHandler(this);
m_securityQuestion.getElement().setId("securityQuestionTxt");
m_securityQuestion.getElement().addClassName(WIDE_TEXT_FIELD);
add(m_securityQuestion, "securityQuestion");
m_securityQuestionFeedback = new FormFeedback();
m_feedbacks.add(m_securityQuestionFeedback);
add(m_securityQuestionFeedback, "securityQuestionRow");
/*
Security answer
*/
m_securityAnswer = new TextBox();
m_securityAnswer.addKeyUpHandler(this);
m_securityAnswer.getElement().setId("securityAnswerTxt");
m_securityAnswer.getElement().addClassName(WIDE_TEXT_FIELD);
add(m_securityAnswer, "securityAnswer");
m_securityAnswerFeedback = new FormFeedback();
m_feedbacks.add(m_securityAnswerFeedback);
add(m_securityAnswerFeedback, "securityAnswerRow");
/*
The big save button
*/
m_save = new FancySaveButton(Index.getStrings().save());
m_save.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event)
{
save();
}
});
add(m_save, "page2Buttons");
updateFormStatus(null);
}
@Override
public void onKeyUp(KeyUpEvent event)
{
if (event.getNativeKeyCode() != KeyCodes.KEY_TAB) {
updateFormStatus((Widget) event.getSource());
}
}
private void updateFormStatus(Widget w)
{
if (w == m_firstName) {
validateField(m_firstName, 2, m_firstNameFeedback, Index.getStrings().firstName_tt());
} else if (w == m_lastName) {
validateField(m_lastName, 2, m_lastNameFeedback, Index.getStrings().lastName_tt());
} else if (w == m_email) {
validateEmail();
} else if (w == m_password) {
validateField(m_password, 2, m_passwordFeedback, Index.getStrings().pwd_tt());
} else if (w == m_bDay) {
validateBirthday();
} else if (w == m_securityQuestion) {
validateField(m_securityQuestion, 2, m_securityQuestionFeedback, Index.getStrings().question_tt());
} else if (w == m_securityAnswer) {
validateField(m_securityAnswer, 4, m_securityAnswerFeedback, Index.getStrings().answer_tt());
} else if (w == m_passwordRepeat) {
validatePasswordRepeat();
} else if (w == m_userDesc) {
validateField(m_userDesc, 8, m_userDescFeedback, Index.getStrings().desc_tt());
}
enableSaveButton();
}
/**
* Enable or disable the save button based on the state of the fields.
*/
private void enableSaveButton()
{
/*
* We only want to enable the save button if every field is valid
*/
for (FormFeedback feedback : m_feedbacks) {
if (feedback.getStatus() != FormFeedback.VALID) {
m_save.setEnabled(false);
return;
}
}
m_save.setEnabled(true);
}
/**
* Validate the second password field.
*/
private void validatePasswordRepeat()
{
validateField(m_passwordRepeat, 2, m_passwordRepeatFeedback, Index.getStrings().pwdMatch());
if (m_passwordRepeat.getText().equals(m_password.getText())) {
m_passwordRepeatFeedback.setStatus(FormFeedback.VALID);
m_passwordRepeatFeedback.setTitle("");
} else {
m_passwordRepeatFeedback.setStatus(FormFeedback.ERROR);
m_passwordRepeatFeedback.setTitle(Index.getStrings().pwdMatch());
}
}
/**
* Validate that the email field is filled in with a valid email address.
*/
private void validateEmail()
{
if (JSUtil.validateEmail(m_email.getText())) {
m_emailFeedback.setStatus(FormFeedback.VALID);
m_emailFeedback.setTitle("");
} else {
m_emailFeedback.setStatus(FormFeedback.ERROR);
m_emailFeedback.setTitle(Index.getStrings().email_tt());
}
}
/**
* Validate that the birthday is filled in, a valid date, and occurs in the past.
*/
private void validateBirthday()
{
if (m_bDay.getText().length() > 2) {
if (m_bDay.getDateValue() != null) {
if (m_bDay.getDateValue().after(new Date())) {
// user cannot be born tomorrow
m_bDayFeedback.setStatus(FormFeedback.ERROR);
m_bDayFeedback.setTitle(Index.getStrings().dateFuture_tt());
} else {
m_bDayFeedback.setStatus(FormFeedback.VALID);
m_bDayFeedback.setTitle("");
}
} else {
m_bDayFeedback.setStatus(FormFeedback.ERROR);
m_bDayFeedback.setTitle(Index.getStrings().validDate_tt(m_bDay.getText()));
}
} else {
m_bDayFeedback.setStatus(FormFeedback.WARNING);
m_bDayFeedback.setTitle(Index.getStrings().birthday_tt());
}
}
/**
* Validate that the specified field is filled in and valid.
*
* @param tb the field to validate
* @param minLength the minimum character length of the field
* @param feedback the feedback control for this field
* @param error the error to show in the feedback if the field isn't valid
*/
private void validateField(TextBoxBase tb, int minLength, FormFeedback feedback, String error)
{
if (tb.getText().length() > minLength) {
feedback.setStatus(FormFeedback.VALID);
feedback.setTitle("");
} else {
feedback.setStatus(FormFeedback.WARNING);
feedback.setTitle(error);
}
}
private void save()
{
m_save.setInProgress(true);
//a little timer to simulate time it takes to set loading back to false
Timer t = new Timer() {
@Override
public void run()
{
m_save.setInProgress(false);
}
};
t.schedule(2000);
MessageUtil.showMessage(Index.getStrings().formSaveMessage());
}
}