If you do not like my previous post
Zk KeyStroke Event where iused
ZScript to show example but lots of developer do not like ZScript even i am not comfortable with Zscript even in my project i disable Zscript feature . Here i would like to show how can you capture which
CTRL key pressed by user in ZUL page and capture that Key in your class file then you can follow the below demo example....
ZUL Code for this Demo
<?page title="new page title" contentType="text/html;charset=UTF-8"?>
<zk>
<window title="new page title" border="normal" id="inp"
viewModel="@id('vm') @init('com.team.MyListbox')" apply="org.zkoss.bind.BindComposer" ctrlKeys="^a^s^d#f8" onCtrlKey="@command('ctrlKeyClick',item=event.getKeyCode())">
<button label="AddItem" onClick="@command('addNewItem')" ></button>
<listbox model="@bind(vm.dataList)">
<listhead>
<listheader value="A"></listheader>
<listheader value="B"></listheader>
<listheader value="C"></listheader>
</listhead>
<template name="model" var="mymodel">
<listitem>
<listcell>
<textbox value="@bind(mymodel.a)" />
</listcell>
<listcell>
<label value="@bind(mymodel.b)" />
</listcell>
<listcell>
<label value="@bind(mymodel.c)" />
</listcell>
</listitem>
</template>
</listbox>
</window>
</zk>
And Java Code for this demo
package com.team;
import java.util.ArrayList;
import java.util.List;
import org.zkoss.bind.annotation.AfterCompose;
import 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.zhtml.Messagebox;
import org.zkoss.zk.ui.Component;
public class MyListbox {
private List dataList;
@AfterCompose
public void afterCompose(@ContextParam(ContextType.VIEW) Component view) {
try {
dataList = new ArrayList();
Data data;
data = new Data("a1", "b1", "c1");
dataList.add(data);
data = new Data("a2", "b2", "c2");
dataList.add(data);
data = new Data("a3", "b3", "c3");
dataList.add(data);
} catch (Exception e) {
}
}
@Command
public void ctrlKeyClick(@org.zkoss.bind.annotation.BindingParam("item") String ctekKeyCode ){
int keyCode =Integer.parseInt(ctekKeyCode);
String s = "";
switch(keyCode){
case 65: s = "Ctrl+A";break;
case 119: s = "F8";break;
case 83:s="Ctrl+S";break;
case 68:s="Ctrl+D";break;
}
Messagebox.show(s+" is pressed", "CtrlKey",
Messagebox.OK, Messagebox.EXCLAMATION);
System.out.println("I am clicked");
}
@Command
@NotifyChange("dataList")
public void addNewItem(){
Data data = new Data("", "", "");
dataList.add(data);
}
public List getDataList() {
return dataList;
}
public void setDataList(List dataList) {
this.dataList = dataList;
}
public class Data {
String a;
String b;
String c;
public String getA() {
return a;
}
public String getB() {
return b;
}
public String getC() {
return c;
}
public void setA(String a) {
this.a = a;
}
public void setB(String b) {
this.b = b;
}
public void setC(String c) {
this.c = c;
}
public Data(String a, String b, String c) {
super();
this.a = a;
this.b = b;
this.c = c;
}
}
}
