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index.zulzul<div>
<label multiline="true">
1.select A ~ D, the message shall show A ~ D accordingly
2.select B, and edit the item's name with E and click save.
3.you shall see the message change to E.
4.click serialize/deserialize, you should not see the message become error.
5.You shall not see the screen show any change except pop an alert window showing "done Serialize/Deserialize".
5.select A ~ D, the message shall show A ~ D accordingly
6.select E, and edit the item's name with B and click save.
7.you shall see the message change to B.
8.done.
</label>
<window id="win" apply="org.zkoss.bind.BindComposer" viewModel="@id('vm') @init('pkg$.B00869Serialization')">
<vlayout>
<label id="selected" value="@bind(vm.selected.name)"/>
</vlayout>
<hbox id="children" children="@load(vm.items)">
<template name="children">
<label value="@load(each.name)"/>
</template>
</hbox>
<listbox id="listbox" width="700px" model="@bind(vm.items)" rows="5" selectedItem="@bind(vm.selected)">
<listhead>
<listheader label="index"/>
<listheader label="name"/>
</listhead>
<template name="model" var="item" status="s">
<listitem>
<listcell label="@bind(s.index)"/>
<listcell label="@bind(item.name)"/>
</listitem>
</template>
</listbox>
<vbox form="@id('fx') @load(vm.selected) @save(vm.selected,after='save') @validator(vm.dummyValidator)">
Name : <textbox id="tb1" value="@bind(fx.name) @converter(vm.dummyConverter)"/>
</vbox>
<button id="save" label="save" onClick="@command('save') @global-command('nothihg')"/>
</window>
<hlayout>message:<label id="msg"/></hlayout>
<hbox id="hbox">
<button id="serialize" label="serialize/deserialize" onClick='win.getAttribute("vm").doSerialize(win,msg)' />
<button label="Dump" onClick='win.getAttribute("binder").getTracker().dump()' />
</hbox>
</div>TestComposer.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
public class TestComposer extends GenericForwardComposer{
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
}
public void onClick$btn(Event e) throws InterruptedException{
Messagebox.show("Hi btn");
}
}
B00869Serialization.javajavaimport java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.zkoss.bind.BindContext;
import org.zkoss.bind.Converter;
import org.zkoss.bind.ValidationContext;
import org.zkoss.bind.Validator;
import org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.NotifyChange;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.sys.ComponentCtrl;
import org.zkoss.zk.ui.sys.DesktopCtrl;
import org.zkoss.zul.Label;
import org.zkoss.zul.Messagebox;
import org.zkoss.zul.Window;
public class B00869Serialization implements Serializable{
private static final long serialVersionUID = 1L;
private String message1;
List<Item> items;
Item selected;
public B00869Serialization() {
items = new ArrayList<Item>();
items.add(selected = new Item("A"));
items.add(new Item("B"));
items.add(new Item("C"));
items.add(new Item("D"));
}
public List<Item> getItems() {
return items;
}
public Item getSelected() {
return selected;
}
public void setSelected(Item selected) {
this.selected = selected;
}
public String getMessage1() {
return message1;
}
static public class Item implements Serializable{
private static final long serialVersionUID = 1L;
String name;
List<String> options = new ArrayList<String>();
public Item() {}
public Item(String name) {
this.name = name;
options.add(name+" 0");
options.add(name+" 1");
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public List<String> getOptions() {
return options;
}
}
@Command
public void save() {
}
byte[] _bytes;
public void doSerialize(Window win,Label msg){
try{
doSerialize0(win, msg);
doDeserialize0(win, msg);
}catch(Exception x){
x.printStackTrace();
msg.setValue("error :"+x.getClass()+","+x.getMessage());
}
}
public void doSerialize0(Window win,Label msg) throws Exception{
Page pg = win.getPage();
((ComponentCtrl)win).sessionWillPassivate(pg);//simulate
ByteArrayOutputStream oaos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(oaos);
oos.writeObject(win);
oos.close();
oaos.close();
_bytes = oaos.toByteArray();
}
public void doDeserialize0(Window win, Label msg) throws Exception{
ByteArrayInputStream oaos = new ByteArrayInputStream(_bytes);
ObjectInputStream oos = new ObjectInputStream(oaos);
Window newwin = (Window) oos.readObject();
Page pg = win.getPage();
Component parent = win.getParent();
Component ref = win.getNextSibling();
win.detach();
oos.close();
oaos.close();
parent.insertBefore(newwin, ref);
//for load component back.
((ComponentCtrl)newwin).sessionDidActivate(newwin.getPage());//simulate
msg.setValue("done deserialize: "+_bytes.length);
}
public Validator getDummyValidator(){
return new Validator(){
public void validate(ValidationContext ctx) {
}
};
}
public Converter getDummyConverter(){
return new Converter() {
public Object coerceToUi(Object val, Component component, BindContext ctx) {
return val;
}
public Object coerceToBean(Object val, Component component, BindContext ctx) {
return val;
}
};
}
}