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index.zulzul<window xmlns:w="client" xmlns:ca="client/attribute" xmlns:html="http://www.w3.org/1999/xhtml"
viewModel="@id('vm') @init('pkg$.FormViewModel')" validationMessages="@id('vmsgs')" ca:data-scrollable="true"
form="@id('fx') @load(vm.user) @save(vm.user, before='submit') @validator('pkg$.FormValidator', retypedPassword=vm.retypedPassword, captcha=vm.captcha, captchaInput=vm.captchaInput)"
forward="onCancel=onClose" closable="true" maximizable="true"
sizable="true" border="none" position="center" height="300px" mode="modal">
<caption label="TITLE" style="cursor: pointer;">
<div style="float:left; margin-right: 10px !important;">
<html:i class="z-icon-plus" />
</div>
</caption>
<tabbox height="100%" model="${vm.tabs}">
<template name="model:tab" var="scope">
<tab />
</template>
<template name="model:tabpanel" var="scope">
<tabpanel style="overflow-y: auto;">
<div>
<groupbox w:_isDefault="function() { return true }">
<caption label="GROUP 1" iconSclass="z-icon-chevron-down" />
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="Bandbox" sclass="griditem-label" />
<bandbox value="@bind(fx.userName)">
<bandpopup width="150px">
<listbox multiple="true" checkmark="true" fixedLayout="true" width="150px">
<listhead>
<listheader label="g1"></listheader>
</listhead>
<listitem label="1"></listitem>
<listitem label="11"></listitem>
<listitem label="111"></listitem>
</listbox>
<listbox multiple="true" checkmark="true" fixedLayout="true" width="150px">
<listhead>
<listheader label="g2"></listheader>
</listhead>
<listitem label="2"></listitem>
<listitem label="22"></listitem>
<listitem label="222"></listitem>
</listbox>
</bandpopup>
</bandbox>
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
<div zclass="griditem">
<label value="UserName" sclass="griditem-label" />
<textbox value="@bind(fx.userName)" tabindex="1" />
</div>
</groupbox>
</div>
</tabpanel>
</template>
</tabbox>
<separator spacing="15px" />
<hlayout id="buttons" sclass="z-messagebox-buttons apply-cancel" spacing="auto">
<button id="btnCancel" sclass="z-messagebox-button" forward="onClose">
Cancel
</button>
<button id="btnSubmit" sclass="z-messagebox-button" >
Submit
</button>
</hlayout>
</window>
FormViewModel.javajavaimport org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.ContextParam;
import org.zkoss.bind.annotation.ContextType;
import org.zkoss.bind.annotation.NotifyChange;
import org.zkoss.zk.ui.event.InputEvent;
import org.zkoss.zul.ListModel;
import org.zkoss.zul.ListModelSet;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import java.util.Arrays;
public class FormViewModel {
private String dateFormat;
private int memoHeight = 6;
private String foregroundColour = "#000000", backgroundColour = "#FDC966";
private RandomStringGenerator rsg = new RandomStringGenerator(4);
private User user = new User();
private String retypedPassword;
private String captcha = rsg.getRandomString(), captchaInput;
public String getForegroundColour() {
return foregroundColour;
}
public void setForegroundColour(String foregroundColor) {
this.foregroundColour = foregroundColor;
}
public String getBackgroundColour() {
return backgroundColour;
}
public void setBackgroundColour(String backgroundColor) {
this.backgroundColour = backgroundColor;
}
public String getDateFormat() {
return dateFormat;
}
public void setDateFormat(String dateFormat) {
this.dateFormat = dateFormat;
}
public int getMemoHeight() {
return memoHeight;
}
public void setMemoHeight(int memoHeight) {
this.memoHeight = memoHeight;
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public String getRetypedPassword() {
return retypedPassword;
}
public void setRetypedPassword(String retypedPassword) {
this.retypedPassword = retypedPassword;
}
public String getCaptcha() {
return captcha;
}
public void setCaptcha(String captcha) {
this.captcha = captcha;
}
public String getCaptchaInput() {
return captchaInput;
}
public void setCaptchaInput(String captchaInput) {
this.captchaInput = captchaInput;
}
public void regenerateCaptcha() {
this.captcha = rsg.getRandomString();
}
public Map<String, String> getParams() {
return new HashMap<>();
}
private final ListModelSet<String> tabs = new ListModelSet<>();
public ListModel<String> getTabs() {
tabs.add("General");
return tabs;
}
@Command
@NotifyChange("memoHeight")
public void changeMemoHeight(
@ContextParam(ContextType.TRIGGER_EVENT) InputEvent change) {
try {
int parsed = Integer.parseInt(change.getValue());
if (parsed > 0) {
this.memoHeight = parsed;
}
} catch (NumberFormatException nfe) {
// nothing that we can do here, the validation should pick it up
}
}
@Command
@NotifyChange("captcha")
public void regenerate() {
this.regenerateCaptcha();
}
@Command
public void submit() {
}
}
RandomStringGenerator.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import java.util.Random;
public class RandomStringGenerator {
private int length;
private String alphabet = "abcdefghijklmnopqrstuvwxyz";
private final Random rn = new Random();
public RandomStringGenerator(int length) {
if(length <= 0)
throw new IllegalArgumentException("Length cannot be less than or equal to 0");
this.length = length;
}
public int getLength() {
return length;
}
public void setLength(int length) {
this.length = length;
}
public String getRandomString() {
StringBuilder sb = new StringBuilder(this.length);
for(int i=0; i<this.length; i++) {
sb.append(alphabet.charAt(rn.nextInt(alphabet.length())));
}
return sb.toString();
}
}
User.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import java.util.Date;
public class User {
private String userName, password, telephone, email, memo;
private int age;
private double weight;
private Date birthday;
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getTelephone() {
return telephone;
}
public void setTelephone(String telephone) {
this.telephone = telephone;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getMemo() {
return memo;
}
public void setMemo(String memo) {
this.memo = memo;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public double getWeight() {
return weight;
}
public void setWeight(double weight) {
this.weight = weight;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
}
FormValidator.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import java.util.Map;
import org.zkoss.bind.Property;
import org.zkoss.bind.ValidationContext;
import org.zkoss.bind.validator.AbstractValidator;
public class FormValidator extends AbstractValidator {
public void validate(ValidationContext ctx) {
//all the bean properties
Map<String,Property> beanProps = ctx.getProperties(ctx.getProperty().getBase());
//first let's check the passwords match
validatePasswords(ctx, (String)beanProps.get("password").getValue(), (String)ctx.getValidatorArg("retypedPassword"));
validateAge(ctx, (Integer)beanProps.get("age").getValue());
validateWeight(ctx, (Double)beanProps.get("weight").getValue());
validateEmail(ctx, (String)beanProps.get("email").getValue());
validateCaptcha(ctx, (String)ctx.getValidatorArg("captcha"), (String)ctx.getValidatorArg("captchaInput"));
}
private void validatePasswords(ValidationContext ctx, String password, String retype) {
if(password == null || retype == null || (!password.equals(retype))) {
this.addInvalidMessage(ctx, "password", "Your passwords do not match!");
}
}
private void validateAge(ValidationContext ctx, int age) {
if(age <= 0) {
this.addInvalidMessage(ctx, "age", "Your age should be > 0!");
}
}
private void validateWeight(ValidationContext ctx, double weight) {
if(weight <= 0) {
this.addInvalidMessage(ctx, "weight", "Your weight should be > 0!");
}
}
private void validateEmail(ValidationContext ctx, String email) {
if(email == null || !email.matches(".+@.+\\.[a-z]+")) {
this.addInvalidMessage(ctx, "email", "Please enter a valid email!");
}
}
private void validateCaptcha(ValidationContext ctx, String captcha, String captchaInput) {
if(captchaInput == null || !captcha.equals(captchaInput)) {
this.addInvalidMessage(ctx, "captcha", "The captcha doesn't match!");
}
}
}