Posts Taged contextual-events

ADF Tutorial: How to publish contextual events from a tree selection?

Let’s imagine the following scenario; or even better, let’s see the following picture:

tree_contextual_events_adf_oralution_oralublog_01

We’ve got a home page with an embedded taskflow being shown as a region. When we select a node from the tree, we want to communicate to the Home Page that the selection has been made, passing also data in the form of a payload.

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ADF Tutorial: Contextual events, method in bean, no POJO DC for that please!

If you are familiar with ADF Contextual Events, then you will know that the events only happen in the Binding Layer, meaning that producers and consumers ought to be registered in some pageDef inside your ADF Application. Right, but what do you do when your consumer method is in your bean? You need to expose the method to your binding layer for it to be able to become a valid candidate to ‘consume’ any of your contextual event. You might be tempted to just create a POJO DC based on this bean just to be able to create a method binding in your pageDef only for this purpose or use a dummy method in your AppModule to do the job.

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ADF Tutorial: How to refresh an LOV after Commit operation? Ah! Using contextual events.

This time, we are going to show an easy way to refresh an LOV that needs to be updated just when a Commit is done on the based LOV’s View Object. This use case, also will show how to accomplish the task by using a powerful ADF Feature; Contextual Events.

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