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
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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
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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 :
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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
8MDuchemin172.69.35.2233ljk4jrMay 18, 2021 9:51:04 AMlinkresources
index.zulzul<zk xmlns:ca="client/attribute">
<window border="normal" title="hello" apply="pkg$.TestComposer">
<script type="text/javascript"><![CDATA[
const KEY_CODES = {
BACKSPACE: 8,
TAB: 9,
ENTER: 13,
SHIFT: 16,
CTRL: 17,
ALT: 18,
ESC: 27,
PAGE_UP: 33,
PAGE_DOWN: 34,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40,
DELETE: 46
}
zk.afterLoad("zul.inp", function() {
const clientHeight = 315;
let _origBandbox = {};
zk.override(zul.inp.Bandbox.prototype, _origBandbox, {
// utility functions
_getListBoxWidget: function() {
let popup = this.$n('pp');
if (!popup) return;
let listbox = zk.$(jq(popup).find(".z-listbox"));
if (!listbox) return;
return zk.$(listbox);
},
_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;
},
bind_: function() {
_origBandbox.bind_.apply(this, arguments);
this.setCtrlKeys('#del#home#end#bak^a#up#down#pgup#pgdn');
this.listen({
onOpen: this._handleOnOpen,
onCtrlKey: this._handleOnCtrlKey
});
},
// scroll to selected entry on open
_handleOnOpen: function(evt) {
if (!evt.open) return;
let lb = this._getListBoxWidget();
if (!lb) return;
var self = this;
setTimeout(function(){
if (lb.getSelectedIndex()) {
lb.scrollToIndex(lb.getSelectedIndex())
}else if(lb.getSelectedItem()){
lb.getSelectedItem().scrollIntoView();
}
if (self._getSelectedIndex() < 0) {
lb.setSelectedIndex(0);
}
},0);
},
// fix height of listbox: from some other ticket long time ago
/* _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.$n(),
ppWidth = this.getPopupWidth();
if (ppWidth) {
if (ppWidth.endsWith('%')) {
pp.style.width = jq.px0(combobox.offsetWidth * parseFloat(ppWidth) / 100.0);
} else {
pp.style.width = ppWidth;
}
if (pp2) {
pp2.style.width = '100%';
}
return;
}
if (ppofs[0] === 'auto') {
if (pp.offsetWidth <= combobox.offsetWidth) {
pp.style.width = jq.px0(zk(pp).revisedWidth(combobox.offsetWidth));
if (pp2) {
pp2.style.width = '100%';
}
} else {
let wd = jq.innerWidth() - 20;
if (wd < combobox.offsetWidth) {
wd = combobox.offsetWidth;
}
if (pp.offsetWidth > wd) {
pp.style.width = jq.px0(wd);
}
}
}
},*/
// keyboard navigation
beforeCtrlKeys_: function(evt) {
},
_doKeyDown: function(evt) {
let keyCode = evt.keyCode;
if (evt.altKey && (keyCode === KEY_CODES.UP || keyCode === KEY_CODES.DOWN)) {
this.otherPressed_(evt);
return;
}
// we need to process value on pressing tab
if (keyCode === KEY_CODES.TAB) {
this.updateChange_();
}
_origBandbox._doKeyDown.apply(this, arguments);
},
otherPressed_: function(evt) {
// TZK-1699: Open dropdown on input. Input means either an entered or a removed sign.
if (/^.$/.test(evt.domEvent.key) || evt.keyCode === KEY_CODES.BACKSPACE || evt.keyCode === KEY_CODES.DELETE) {
if (this._autodrop && !this._open) {
this.open({sendOnOpen: true});
}
}
},
_handleOnCtrlKey: function(evt) {
let lb = this._getListBoxWidget();
if (!lb) {
return;
}
let code = evt.keyCode;
let length = lb.nChildren;
// index is undefined if none is selected
let current = lb.getSelectedIndex();
if (current == null || current === -1) {
if (length > 0 && (code === KEY_CODES.DOWN || KEY_CODES.PAGE_DOWN)) {
lb.setSelectedIndex(0);
}
return;
}
if (code === KEY_CODES.UP && current - 1 >= 0) {
lb.setSelectedIndex(current - 1);
lb.getSelectedItem().scrollIntoView();
} else if (code === KEY_CODES.DOWN && current + 1 < length) {
lb.setSelectedIndex(current + 1);
jq(this.$n('real')).value = lb.getSelectedItem().getLabel();
lb.getSelectedItem().scrollIntoView();
} else if (code === KEY_CODES.PAGE_UP && current - 1 >= 0) {
lb.setSelectedIndex(Math.max(current - 9, 0));
lb.getSelectedItem().scrollIntoView();
} else if (code === KEY_CODES.PAGE_DOWN && current + 1 < length) {
lb.setSelectedIndex(Math.min(current + 9, length - 1));
lb.getSelectedItem().scrollIntoView();
}
}
})
});
]]>
</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="bd" ca:data-animationspeed="0">
<bandpopup ca:data-animationspeed="0">
<listbox id="lb" width="100%"/>
</bandpopup>
</bandbox>
</window>
</zk>
TestComposer.javajavapackage local.zkoss.support.Ppi.support12495;
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.zk.ui.select.annotation.Wire;
public class TestComposer extends GenericForwardComposer{
@Wire
Bandbox bd;
@Wire
Listbox lb;
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
String SelectedItem = "value 1000";
bd.setValue(SelectedItem);
ListModelList<String> model = new ListModelList();
for (int i = 0; i < 1000; i++) {
model.add("value " + (i + 1));
}
lb.setAttribute("org.zkoss.zul.listbox.rod", true);
model.addToSelection(SelectedItem);
lb.setModel(model);
lb.addEventListener("onAfterRender", (event) -> {
lb.renderItem(lb.getItemAtIndex(model.indexOf(SelectedItem)));
});
}
}