Posts Taged 12c

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: How to use ProgressIndicator as a Progress Bar in table’s column, list or iterator.

Progress Bar is one state of the af:ProgressIndicator component – an useful multi-component designed to “give users an indication that there is a back end task in progress” or anything that has a measurable start and end.

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Our Work: Who said that an ADF Application wouldn’t look nice? Check this out!

NoticiasD – A news reader ADF Application with custom skinning emulating what is now known as Linkedin Pulse. This POC Application was born with only one goal; show that ADF Applications can look as nice as any other web application you might have seen. Although the application itself is simple and far from being perfect, you may actually doubt that it was build using only adf components.

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ADF Tips: How to correctly color a bar chart in 12.1.3?

As you might have seen in different tutorials and posts (including us), before, it was not clear how to avoid displaying a graph (or chart in 12.1.3) where all the bars were colored the same. For example, before 12.1.3 the strategy we used, and many of you as well, was to simply “swap bars with” as we showed in one of our previous posts;

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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 Tips: OPSS User and Role API – Part 2; Retrieving all roles + all user roles

Last week, we wrote the first part of OPSS User and Role API which was basically, a short introduction and a short demo of how to use the API within an ADF Application by retrieving all users from the Weblogic Authenticator. This post will continue the demonstration by retrieving all roles and furthermore, all roles assigned to each user.

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ADF Tutorial: Implementing custom pagination.

Recently, we had a requirement were we need to implement a custom pagination for a content presenter template (integrating UCM into WC Portal). From there, we found useful information about how to achieve this on Yannick Ongena’s blog entry. Also, while researching for other requirements, we saw this Timo Hahn’s blog entry were he’s got a point:

Most users don’t use this feature which, or don’t know how to define a page variable.

So we decided to mix the two posts and now you are just reading the result

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ADF Tip: Cascading (dependent) LOV with mandatory (required) fields.

This post will assume that you have, at this point, implemented your Dependent LOV, using ADF Business Components the following;

  • You have View Objects and you have created  View Criterias.
  • Create some LOVs for View Objects attributes.
  • Specifying View Criteria over the View Accessors that retrieves your LOV. (implementing the dependency)
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ADF Tutorial: How to map roles to when user logs in.

ADF Security provides you with a really strong and robust security framework which allows you to set up the security for your application in a easy, quickly and understandable way. Also, if its good configured with, for example, Weblogic authenticator providers, then you can have all your enterprise roles coming from, for example, an Oracle Internet Directory (LDAP), mapped automatically with little configuration to your application roles. However, some times you might need to do some of this process manually

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