- Category: Liferay
- Published: Friday, 22 January 2016 23:43
- Hits: 7404
Anyone who has ever developed a web application, has found himself dealing with the classic problem of the linked combos: by selecting a value from the first combo, the values of the second combo are filtered (or loaded).
An example? Nation and region, rather than region and city; or maybe the triad nation, region and city.
In this first part of the article we will see a classic and simple use of the component, leaving to the second part a more complex case applied to custom entities.