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 :
constraint binding textbox
3guest172.68.151.16220peldaDec 5, 2025 5:08:19 PMlinkAnother new ZK fiddle
2guest172.68.151.16320peldaDec 5, 2025 5:07:51 PMlinkAnother new ZK fiddle
1guest172.68.151.16220peldaDec 5, 2025 5:07:32 PMlinkAnother new ZK fiddle
1peggypeng172.71.154.99364f4neDec 5, 2025 9:24:31 AMlinktooltip example
2guest104.22.23.13rc1ntoDec 4, 2025 2:23:45 PMlinkAnother new ZK fiddle
1guest172.69.134.2277t7602Dec 4, 2025 1:40:46 PMlinkAnother new ZK fiddle
1peggypeng104.22.17.1802df6e3oDec 4, 2025 8:41:29 AMlinkonClose
1peggypeng172.68.87.248j8kd8aDec 3, 2025 4:10:26 AMlinkAnother new ZK fiddle
1peggypeng172.69.134.2271rm7f4eNov 26, 2025 3:31:24 AMlinkZK-5912-Suggestion
2rebeccalai104.22.20.1442qrmiiuNov 26, 2025 2:07:15 AMlinkClients.scrollIntoView POC for tree
7guest172.70.206.1292uqgvthApr 27, 2022 9:18:08 AMlinkresources
index.zulzul<zk>
<script><![CDATA[
zk.afterLoad("zul.sel", function () {
var _xTree = {};
zk.override(zul.sel.Tree.prototype, _xTree, {
_getFirstItemIndex: function () {
var firstIndex = null, self=this;
this.treechildren.getItems().forEach(function(item, index){
if(item.$n() == self.treechildren.$n().firstChild){
firstIndex = index;
}
});
return firstIndex;
},
_getLastItemIndex: function () {
var lastIndex = null, self=this;
this.treechildren.getItems().forEach(function(item, index){
if(item.$n() == self.treechildren.$n().lastChild){
lastIndex = index;
}
});
return lastIndex;
},
_getItemIndex: function (searchedItem) {
var thisIndex = null, self=this;
this.treechildren.getItems().forEach(function(item, index){
if(item.$n() == searchedItem.$n()){
thisIndex = index;
}
});
return thisIndex;
},
_scrollToIndex: function (index, scrollRatio) {
var self=this,
firstItemIndex = this._getFirstItemIndex(),
lastItemIndex = this._getLastItemIndex(),
body = this.ebody;
this._targetIndex = index;
this._keepScroll = true;
if (index >= firstItemIndex && index <= lastItemIndex) {
//var itemIterator = this.getBodyWidgetIterator();
var renderedChildren = this.treechildren.$n().children,
shallReturn = false;
Array.from(renderedChildren).forEach(function(renderedItem, renderedIndex){
if (self.getItems()[index].$n() == renderedItem) {
renderedItem.scrollIntoView(true);
self._keepScroll = false;
self._topBoundary = self._bottomBoundary = undefined;
zAu.cmd0.clearBusy(self.uuid);
}
});
if(shallReturn){
return;
}
} else if (scrollRatio != undefined) {
body.scrollTop = body.scrollHeight * scrollRatio;
} else if (index < firstItemIndex) {
this._bottomBoundary = body.scrollTop;
this._topBoundary = this._topBoundary == undefined ? 0 : this._topBoundary;
body.scrollTop -= (body.scrollTop - this._topBoundary) / 2;
} else if (index > lastItemIndex) {
this._topBoundary = body.scrollTop;
this._bottomBoundary = this._bottomBoundary == undefined ? body.scrollHeight : this._bottomBoundary;
body.scrollTop += (this._bottomBoundary - body.scrollTop) / 2;
}
var self = this, selfArgs = arguments;
if(this._keepScroll){
setTimeout(function(){
self._scrollToIndex.apply(self, selfArgs);
},300);
}
}
});
var _xTreeitem = {};
zk.override(zul.sel.Treeitem.prototype, _xTreeitem, {
scrollIntoView: function() {
var self = this;
var result = _xTreeitem.scrollIntoView.apply(this, arguments);
zAu.cmd0.showBusy(this.getTree().uuid, "scrolling to item");
this.getTree()._scrollToIndex(this.getTree().getItems().indexOf(this));
return result;
},
getMeshWidget: function(){
return this.getTree();
}
});
});
]]></script>
<window border="normal" apply="pkg$.TestComposer" height="300px" width="300px">
<div></div>
<button id="btnNine" label="Scroll to 9" />
<button id="btnLast" label="Scroll to 500" />
<tree id="tree" vflex="1">
<!-- <custom-attributes org.zkoss.zul.client.rod="false"/> -->
</tree>
</window>
</zk>
TestComposer.javajavaimport java.util.List;
import java.util.ArrayList;
import org.zkoss.zul.DefaultTreeNode;
import org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import org.zkoss.bind.annotation.Init;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.bind.annotation.Command;
public class TestComposer extends GenericForwardComposer{
@Wire
private Tree tree;
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
List<DefaultTreeNode> list = new ArrayList<DefaultTreeNode>();
for(int i = 0; i < 4000; i++) {
list.add(new DefaultTreeNode(i));
}
tree.setModel(new DefaultTreeModel(new DefaultTreeNode("ROOT", list)));
tree.invalidate();
}
public void onClick$btnNine() {
Treeitem[] items = tree.getItems().toArray(new Treeitem[0]);
Clients.scrollIntoView(items[9]);
}
public void onClick$btnLast() {
Treeitem[] items = tree.getItems().toArray(new Treeitem[0]);
Clients.scrollIntoView(items[500]);
}
}