Suggested case list:
Using timer to refresh a grid
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2Robert220.135.202.1408ut4l5May 21, 2014 11:24:23 AMlinkresources
index.zulzul<zk xmlns:w="client">
<script><![CDATA[
function eventInfo(eventName, listener) {
var info = {};
info[eventName] = listener;
return info;
}
function preventDuplicate(widget, eventName) {
var handlers = {};
handlers.firstListener = function(evt) {
widget.setDisabled(true);
widget.unlisten(eventInfo(eventName, handlers.firstListener));
zWatch.listen({onResponse : handlers});
};
handlers.onResponse = function() {
widget.setDisabled(false);
zWatch.unlisten({onResponse: this});
widget.listen(eventInfo(eventName, handlers.firstListener));
console.log("clear");
}
widget.listen(eventInfo(eventName, handlers.firstListener));
}
]]>
</script>
<window title="prevent duplicate events" border="normal">
<tree width="300px">
<treecols>
<treecol label="test"/>
</treecols>
<treechildren>
<treeitem onClick='org.zkoss.lang.Threads.sleep(2000); Clients.showNotification("treeitem took a long time 2 sec", null, null, null, 700);'
w:onBind="preventDuplicate(this, 'onClick')" >
<treerow>
<treecell>
My treeItem with a long operation
</treecell>
</treerow>
</treeitem>
<treeitem onClick='org.zkoss.lang.Threads.sleep(2000); Clients.showNotification("treeitem took a long time 2 sec", null, null, null, 700);'
w:onBind="preventDuplicate(this, 'onClick')">
<treerow>
<treecell>
My treeItem 2 with a long operation
</treecell>
</treerow>
</treeitem>
</treechildren>
</tree>
<button onClick='org.zkoss.lang.Threads.sleep(2000); Clients.showNotification("button took a long time 2 sec", null, null, null, 500);'
w:onBind="preventDuplicate(this, 'onClick')"
label="click and wait"/>
<textbox onOK='org.zkoss.lang.Threads.sleep(2000); Clients.showNotification("textbox took a long time 2 sec", null, null, null, 500);'
w:onBind="preventDuplicate(this, 'onOK')"
/>press enter in input
</window>
</zk>