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ZK Developer's Guide by Markus Stauble, Hans-Jurgen Schumacher, Jurgen Schumacher

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Some Candies for the User

Now that we have added some really necessary functionalities, it's time to add some features from the category "nice to have". The first one that each application should have is version information. For that, we add a query symbol (realized in a toolbarbutton component), which opens a window component as a popup. The following figure shows the result.

The implementation of this feature is not really difficult, and is shown next:

<zk> <window id="version" border="normal" width="200px" visible="false"> <zscript> String appVersion = com.packtpub.zk.media. ZKMediaLibVersion.VERSION; String appName = com.packtpub.zk.media. ...

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