Suggested case list:
Using timer to refresh a grid
383guest172.69.33.12125nk0uiMay 7, 2020 7:23:47 AMlinkuser model to move item to another listbox
120guest162.158.193.148d0n3krApr 2, 2020 5:28:28 AMlinkDisabled list item row passed to VM-1981
296fatih123160.83.36.13025nk0uiFeb 13, 2018 4:25:44 PMlinkDisabled list item row passed to VM-1981
295fatih123160.83.36.13025nk0uiFeb 13, 2018 4:25:16 PMlinkDisabled list item row passed to VM-1981
294fatih123160.83.36.13225nk0uiFeb 13, 2018 3:30:44 PMlinkgrid sample with ListModel/RowRenderer
816guest80.82.2.1312vah9ajFeb 21, 2017 11:42:21 AMlinkgrid sample with ListModel/RowRenderer
809guest175.98.113.1622vah9ajJan 26, 2017 9:19:33 AMlinkgrid sample with ListModel/RowRenderer
196guest79.185.142.402vah9ajApr 26, 2014 10:53:57 PMlinkgrid sample with ListModel/RowRenderer
195guest79.185.142.402vah9ajApr 26, 2014 10:53:54 PMlinkgrid sample with ListModel/RowRenderer
194guest79.185.142.402vah9ajApr 26, 2014 10:53:51 PMlinkgrid sample with ListModel/RowRenderer
193guest79.185.142.402vah9ajApr 26, 2014 10:53:48 PMlinkgrid sample with ListModel/RowRenderer
192guest79.185.142.402vah9ajApr 26, 2014 10:53:44 PMlinkgrid sample with ListModel/RowRenderer
191guest79.185.142.402vah9ajApr 26, 2014 10:53:40 PMlinkHierarchy table without using ZK PE/EE
1aaknai151.28.135.2131s871daJul 29, 2013 11:02:46 PMlinkgrid sample with ListModel/RowRenderer
128aaknai151.28.135.2132vah9ajJul 29, 2013 7:20:00 PMlinkuser model to move item to another listbox
1TonyQ114.25.109.94d0n3krApr 21, 2012 10:43:27 AMlinkUsing timer to refresh a grid
1TonyQ220.133.44.3725nk0uiFeb 17, 2012 3:17:34 AMlinkFire a event from child iframe
1TonyQ220.133.44.372eupjotFeb 3, 2012 5:04:52 AMlinkTextbox input restriction sample
1TonyQ72.21.245.2431b3nlr0Dec 20, 2011 10:09:10 AMlinkTest web core taglib in ZUL
1TonyQ198.203.175.175ofqkemDec 17, 2011 3:36:08 AMlinkLatest 10 Fiddles :
Another new ZK fiddle
1guest172.70.211.2333empntrApr 10, 2025 7:58:57 AMlinkclient error catch
1guest172.69.22.127m1qkqeApr 10, 2025 7:31:55 AMlinkEnumvalues in zul
1guest172.68.98.14122p8v2nApr 9, 2025 12:04:20 PMlinkinput focus
3hawk172.70.211.2121vk2a89Apr 9, 2025 8:44:19 AMlinkinput focus
2hawk172.70.211.2111vk2a89Apr 9, 2025 8:43:47 AMlinkinput focus
1hawk172.70.211.2111vk2a89Apr 9, 2025 8:43:04 AMlinkZK-4745
2guest162.158.186.1491l359mqApr 9, 2025 8:22:34 AMlinkcss flex listen unlisten
2guest172.70.215.582g9iv33Apr 9, 2025 7:43:51 AMlinkAnother new ZK fiddle
1guest172.70.211.2113gqcbpmApr 9, 2025 7:20:22 AMlinkAnother new ZK fiddle
3guest104.23.160.1132mlmeq7Apr 9, 2025 2:53:26 AMlinkasync listeners full
2cor3000220.134.32.2427u68dhJun 1, 2018 9:21:59 AMlinkresources
index.zulzul<zk>
<div apply="pkg$.AsyncEventController">
Initial Content
<div id="componentA"/>
<div id="componentB"/>
</div>
</zk>
AsyncEventController.javajavaimport org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventQueue;
import org.zkoss.zk.ui.event.EventQueues;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.Div;
import org.zkoss.zul.Label;
import java.util.concurrent.CompletableFuture;
public class AsyncEventController extends GenericForwardComposer {
public static final String ON_INIT_PRIMARY_LOAD = "onInitPrimaryLoad";
public static final String ON_INIT_SECONDARY_LOAD = "onInitSecondaryLoad";
public static final String ON_INIT_PRIMARY_LOAD_ASYNC = "onInitPrimaryLoadAsync";
public static final String ON_INIT_SECONDARY_LOAD_ASYNC = "onInitSecondaryLoadAsync";
//possibly injected by some IoC container
Backend backend = new Backend();
private Div componentA;
private Div componentB;
@Override
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
if (!desktop.isServerPushEnabled()) {
desktop.enableServerPush(true);
}
EventQueue queue = EventQueues.lookup("myQueue", EventQueues.DESKTOP, true);
// asynch listener for non-blocking background tasks
queue.subscribe(event -> {
switch (event.getName()) {
case ON_INIT_PRIMARY_LOAD_ASYNC:
queue.publish(new Event(ON_INIT_PRIMARY_LOAD, componentA, backend.initPrimaryLoad()));
return;
case ON_INIT_SECONDARY_LOAD_ASYNC:
queue.publish(new Event(ON_INIT_SECONDARY_LOAD, componentB, backend.initSecondaryLoad()));
return;
}
}, true);
// synchronous listener for blocking but small/fast UI updates
queue.subscribe(event -> {
switch (event.getName()) {
case ON_INIT_PRIMARY_LOAD:
event.getTarget().appendChild(new Label("componentA loaded"));
return;
case ON_INIT_SECONDARY_LOAD:
event.getTarget().appendChild(new Label("componentB loaded"));
return;
}
});
queue.publish(new Event(ON_INIT_PRIMARY_LOAD_ASYNC, null, null));
queue.publish(new Event(ON_INIT_SECONDARY_LOAD_ASYNC, null, null));
}
// usually in a separate class
public static class Backend {
public String initPrimaryLoad() {
try {
Thread.sleep(2000); //simulate slow backend
} catch (InterruptedException e) {
e.printStackTrace();
}
return "primary load data";
}
public String initSecondaryLoad() {
try {
Thread.sleep(4000); //simulate slow backend
} catch (InterruptedException e) {
e.printStackTrace();
}
return "secondary load data";
}
}
}