Questions tagged [zk]

ZK is an open-source Ajax framework for modern Java web applications.

ZK is an open-source Ajax framework for modern web application. The client-side engine is based on jQuery, while the server is Java-based (Servlet 2.3 or later required).

1170 questions
99
votes
8 answers

How to check if an element is off-screen

I need to check with jQuery if a DIV element is not falling off-screen. The elements are visible and displayed according CSS attributes, but they could be intentionally placed off-screen by: position: absolute; left: -1000px; top: -1000px; I…
Max
  • 1,313
  • 1
  • 9
  • 13
53
votes
3 answers

Forcing garbage collection in Google Chrome

We are developing a single-page web app with ZK which constantly communicates with server and updates parts of its screens. Updating can be as frequent as 1s. During these updates, references to large ammounts of JS objects are lost and those…
Paulius K.
  • 813
  • 1
  • 7
  • 13
23
votes
7 answers

Real-world ZK vs GWT experience

A fellow developer and I are putting together a proposal for a new application, and we've presented both ZK and GWT to be possible choices. After messing around with both, I'd prefer to move ahead with a ZK proof-of-concept, but one of the "senior…
Samah
  • 1,224
  • 2
  • 13
  • 15
16
votes
5 answers

NoSuchMethodError: org.springframework.beans.factory.xml.XmlReaderContext.getEnvironment()Lorg/springframework/core/env/Environment; With zkoss

I am facing following error, java.lang.NoSuchMethodError: org.springframework.beans.factory.xml.XmlReaderContext.getEnvironment()Lorg/springframework/core/env/Environment; at…
Bilbo Baggins
  • 2,899
  • 10
  • 52
  • 77
12
votes
2 answers

element listener-class not allowed in my web.xml

i got problem with my web.xml. I m getting following error: "element listener-class not allowed here". Anyone knows where could be problem? thx for answers. my web.xml:
Michael
  • 321
  • 2
  • 5
  • 16
11
votes
3 answers

How to call javascript function in ZK

In ZK framework, inside zul file i want to call javascript function but it does not happens. I have that popUp() function also. But when I click on