Suggested case list:
Using timer to refresh a grid
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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
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816guest80.82.2.1312vah9ajFeb 21, 2017 11:42:21 AMlinkgrid sample with ListModel/RowRenderer
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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
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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
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1peggypeng104.22.17.1802df6e3oDec 4, 2025 8:41:29 AMlinkonClose
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2rebeccalai104.22.20.1442qrmiiuNov 26, 2025 2:07:15 AMlinkScroll to not rendered bandbox-listbox element
6stadan162.158.202.2423ljk4jrMay 17, 2021 12:37:28 PMlinkresources
index.zulzul<zk xmlns:ca="client/attribute">
<window border="normal" title="hello" apply="pkg$.TestComposer">
<script><![CDATA[
/*https://tracker.zkoss.org/browse/ZK-4890*/
/*known issue for scrollToIndex in ROD*/
zk.afterLoad("zul.sel", function () {
var _xListbox = {};
zk.override(zul.sel.Listbox.prototype, _xListbox, {
scrollToIndex: function(index, scrollRatio) {
function scrollLater(self,selfArgs){
if(self._pendOnRender){
setTimeout(function(){scrollLater(self, selfArgs)},0);
}else{
_xListbox.scrollToIndex.apply(self, selfArgs);
}
}
scrollLater(this, arguments);
}
});
});
]]></script>
<script type="text/javascript"><![CDATA[
zk.afterLoad("zul.inp", function() {
// utility functions
zul.inp.Bandbox.prototype._getListBoxWidget = function() {
let popup = this.$n('pp');
if (!popup) return;
let listbox = zk.$(jq(popup).find(".z-listbox"));
if (!listbox) return;
return zk.$(listbox);
}
zul.inp.Bandbox.prototype._getSelectedIndex = function() {
let lb = this._getListBoxWidget();
let currentIndex = -1;
if (lb) {
currentIndex = lb.getSelectedIndex() > -1 ? lb.getSelectedIndex() : lb.getSelectedItem() ? lb.getSelectedItem()._index : currentIndex;
}
return currentIndex;
}
// scroll to selected entry on open
zul.inp.Bandbox.prototype._handleOnOpen = function(evt) {
if (!evt.open) return;
let lb = this._getListBoxWidget();
if (!lb) return;
if (lb.getSelectedItem()) {
zk(lb.getSelectedItem())._scrollIntoView();
}
if (this._getSelectedIndex() < 0) {
lb.setSelectedIndex(0);
}
}
let _oldBind = zul.inp.Bandbox.prototype.bind_;
zul.inp.Bandbox.prototype.bind_ = function() {
this.$supers('bind_', arguments);
this.listen({ onOpen: this._handleOnOpen });
_oldBind.apply(this, arguments);
};
// fix height of listbox: from some other ticket long time ago
const clientHeight = 315;
zul.inp.Bandbox.prototype._fixsz = function(ppofs) {
let pp = this.getPopupNode_();
if (!pp) return;
let lb = pp.querySelector('.z-listbox-body');
let pp2 = this.getPopupNode_(true);
lb.style.overflowX = 'visible';
if (ppofs[1] === 'auto' && pp.offsetHeight > clientHeight) {
pp.style.height = clientHeight + 'px';
lb.style.overflowY = 'scroll';
} else {
lb.style.overflowY = 'auto';
if (pp.offsetHeight < 10) {
pp.style.height = '10px';
if (this._shadow) this._shadow.sync();
}
}
let combobox = this.$n(),
ppWidth = this.getPopupWidth();
if (ppWidth) {
if (ppWidth.endsWith('%')) {
pp.style.width = jq.px0(combobox.offsetWidth * parseFloat(ppWidth) / 100.0);
} else {
pp.style.width = ppWidth;
}
if (pp2) {
pp2.style.width = '100%';
}
return;
}
if (ppofs[0] === 'auto') {
if (pp.offsetWidth <= combobox.offsetWidth) {
pp.style.width = jq.px0(zk(pp).revisedWidth(combobox.offsetWidth));
if (pp2) {
pp2.style.width = '100%';
}
} else {
let wd = jq.innerWidth() - 20;
if (wd < combobox.offsetWidth) {
wd = combobox.offsetWidth;
}
if (pp.offsetWidth > wd) {
pp.style.width = jq.px0(wd);
}
}
}
}
});
]]>
</script>
<style>
// from https://potix.freshdesk.com/support/tickets/3754
.z-bandbox-popup {
height:auto !important;
}
.z-bandbox-popup .z-listbox .z-listbox-body,
.z-bandbox-popup .z-listbox .z-listbox-header {
width:auto !important;
}
.z-bandbox-popup .z-listbox > .z-listbox-body > table,
.z-bandbox-popup .z-listbox > .z-listbox-header > table {
min-width: 100%;
width: auto !important;
max-width: 100%;
}
</style>
<bandbox id="bdLarge" ca:data-animationspeed="0">
<bandpopup id="bpLarge">
<listbox id="lbLarge"/>
</bandpopup>
</bandbox>
<bandbox id="bdSmall" ca:data-animationspeed="0">
<bandpopup id="bpSmall">
<listbox id="lbSmall"/>
</bandpopup>
</bandbox>
</window>
</zk>
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.*;
import org.zkoss.zk.ui.select.annotation.Wire;
public class TestComposer extends GenericForwardComposer{
@Wire
Bandbox bdLarge;
@Wire
Bandpopup bpLarge;
@Wire
Listbox lbLarge;
@Wire
Bandbox bdSmall;
@Wire
Bandpopup bpSmall;
@Wire
Listbox lbSmall;
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
ListModelList<String> modelLarge = createModel(1000);
lbLarge.setModel(modelLarge);
modelLarge.addToSelection("value 1000");
lbLarge.setAttribute("org.zkoss.zul.listbox.rod", true);
bdLarge.setValue("value 1000");
lbLarge.setVflex("1");
bpLarge.setStyle("max-height:315px");
lbSmall.setModel(createModel(5));
lbSmall.setAttribute("org.zkoss.zul.listbox.rod", true);
lbSmall.setVflex("1");
bpSmall.setStyle("max-height:315px");
}
private ListModelList<String> createModel(int entries) {
ListModelList<String> model = new ListModelList();
for (int i = 0; i < entries; i++) {
model.add("value " + (i + 1));
}
return model;
}
}