ZK Data Binding 資料綑綁

[Van Chan]

ZK Data Binding 把Person Object 和ZUL 上 Component 綑綁在一起,使輸入的資料同步對應到各 Fields 中 

Sample05.zul
-------------------

Code: [Select]

<?page title="Data Binding" contentType="text/html;charset=UTF-8"?>
<?taglib uri="http://www.zkoss.org/dsp/web/core" prefix="c" ?>
<zk>
    <window id="win" title="ZK Data Binding SAMPLE05" width="600px" border="normal" closable="true" sizable="true"  apply="inisoft.mo.gui.Sample05">
        <grid>
<columns sizable="true">
<column label="Type" sort="auto" width="200px"/><column label="Content" width="360px"/>
</columns>
<rows>
<row>
<label value="First Name :"/><textbox id="txt_firstname" width="200px"/>
</row>
<row>
<label value="Last Name :"/><textbox id="txt_lastname" width="200px"/>
</row>
<row>
<label value="Tel :"/><textbox id="txt_tel"  width="200px"/>
</row>
                        <row>
<label value="Birthday :"/><datebox id="dat_birthday"  width="150px"/>
</row>
                        <row>
<label value=""/><button id="btn_Submit" label="Submit"  width="150px"/>
</row>
</rows>
</grid>
        <separator/>
        <vbox>
            <label value="Result : "/>
            <label id="lbl_info"/>
        </vbox>
    </window>
</zk>

Sample05.java
--------------------

Code: [Select]

package inisoft.mo.gui;

import inisoft.mo.value.object.Person;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zkplus.databind.AnnotateDataBinder;

import org.zkoss.zul.*;

/**
 * @author Van Chan
 */
public class Sample05 extends GenericForwardComposer{
    Window win;
    Textbox txt_firstname,txt_lastname,txt_tel;
    Datebox dat_birthday;
    Label lbl_info;
    Button btn_Submit;
    private AnnotateDataBinder binder;
    private Person person;
   
    @Override
    public void doAfterCompose(Component comp)throws Exception
    {
        super.doAfterCompose(comp);
       
        binder = new AnnotateDataBinder(win);
        person = new Person("Van","Chan","1234567",new Date("2000/1/1"));
        bindObject(person);       
    }
   
    public void bindObject(Object o)
    {
        binder.bindBean("person",o);
        binder.addBinding(txt_firstname, "value", "person.FirstName");
        binder.addBinding(txt_lastname, "value", "person.LastName");
        binder.addBinding(txt_tel, "value", "person.Tel");
        binder.addBinding(dat_birthday, "value", "person.Birthday");
        binder.loadAll();
    }
   
    public void onClick$btn_Submit(Event event)throws Exception{     
        Locale locale = Locale.ENGLISH;
        SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MMM-yy",locale);
        String birthday=dateFormat.format(person.getBirthday());
       
        String details=person.getFirstName()+" / "+person.getLastName()+" / "+person.getTel()+" / "+birthday;
        lbl_info.setValue(details);     
    }
}


Person.java
------------------

Code: [Select]

package inisoft.mo.value.object;

import java.util.Date;

/**
 * @author Van Chan
 */
public class Person implements java.io.Serializable{
    private Integer personId;
    private String firstName;
    private String lastName;
    private String tel;
    private Date birthday;

    public Person() {
    }

    public Person(String firstName, String lastName, String tel, Date birthday) {
        this.firstName = firstName;
        this.lastName = lastName;
        this.tel = tel;
        this.birthday = birthday;
    }

    public Date getBirthday() {
        return birthday;
    }

    public void setBirthday(Date birthday) {
        this.birthday = birthday;
    }

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public Integer getPersonId() {
        return personId;
    }

    public void setPersonId(Integer personId) {
        this.personId = personId;
    }

    public String getTel() {
        return tel;
    }

    public void setTel(String tel) {
        this.tel = tel;
    }
 
}