Suggested case list:
Using timer to refresh a grid
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5guest162.158.90.312c0ug14May 11, 2023 2:31:14 AMlinkresources
index.zulzul<zk>
<script><![CDATA[/*
zk.afterLoad("zul.wgt", function () {
var _xPopup = {};
zk.override(zul.wgt.Popup.prototype, _xPopup, {
reposition: function() {
if(!this._fakeParent || !(this._fakeParent && this._fakeParent.$n() == null)){
return _xPopup.reposition.apply(this, arguments);
}else{
try{
this.close();
}catch(e){
console.warn(e.stack);
}
}
}
});
});*/
]]></script>
<window border="normal" title="hello" apply="pkg$.TestComposer">
<vlayout>
<div>Drag and drop the first treeitem under C to B and repeat. After a while a script error popup occurs.</div>
<separator/>
<div style="color: red">addAft</div>
<div style="color: red">Cannot read properties of undefined (reading 'style') (TypeError)</div>
</vlayout>
<separator/>
<tree id="tree" height="300px">
<treechildren>
<treeitem label="A" />
<treeitem id="ti1" label="B" open="false" droppable="true">
<treechildren id="treechildren1">
<treeitem label="B_1" />
</treechildren>
</treeitem>
<treeitem id="ti2" label="C">
<treechildren id="treechildren2" />
</treeitem>
</treechildren>
</tree>
</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.*;
public class TestComposer extends GenericForwardComposer{
private Page page;
private Treechildren treechildren1;
private Treechildren treechildren2;
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
this.page = (Page) comp.getPage();
this.treechildren1 = (Treechildren) comp.getFellow("treechildren1");
this.treechildren2 = (Treechildren) comp.getFellow("treechildren2");
for( int i=0; i<100; ++i)
{
Treeitem ti = new Treeitem();
ti.setParent(treechildren2);
Treerow tr = new Treerow();
tr.setParent(ti);
Treecell tc = new Treecell();
tc.setParent(tr);
Label lbl = new Label(i + " Drag and drop me at B");
lbl.setParent(tc);
tc.setTooltip("uuid(" + createPopup() + "), after_pointer, delay=0");
ti.setAttribute("tc", tc);
ti.setAttribute("lbl", lbl);
ti.setDraggable("true");
}
comp.getFellow("ti1").addEventListener("onDrop", e -> dropped((DropEvent)e));
}
public void dropped(DropEvent event) throws InterruptedException{
Treeitem tiMove = (Treeitem) event.getDragged();
tiMove.setParent(treechildren1);
Treecell tc = (Treecell) tiMove.getAttribute("tc");
tc.setTooltip((String)null);
for( Treeitem ti : treechildren2.getItems()) {
tc = (Treecell) ti.getAttribute("tc");
tc.setTooltip("uuid(" + createPopup() + "), after_pointer, delay=0");
}
}
private String createPopup() {
Popup popup = new Popup();
popup.setStyle("max-width:800px; word-wrap: break-word;");
popup.setPage(page);
Html html = new Html("This is some popup content");
html.setParent(popup);
return popup.getUuid();
}
}