Validation in Seam
Posted by Ruchika Goyal terribly early in the morning: April 24th, 2009
Validations are a huge part of any software development. We need to validate that the data being entered from the UI is correct i.e of correct type or we are not leaving a notNull/notEmpty fields to be blank. There are so many ways to fulfill these requirements and we can have UI level validations or persistence level validations.
Wicket – Updating ListViews using an AjaxLink
Posted by Mischa Dasberg mid-morning: June 4th, 2008
Consider the following senario: we want to display some data in a table like manner, and we want it to update when we click on a link or button. We do not want to do a complete page refresh, we want it in an ajax way. Also we would like the modify the css for each cell.
In wicket you can use a ListView iterate over a List of Objects and display them in a table like manner.
This blog describes how you can update ListView data and modify the css for each cell.
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