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Oracle ADF 11gR2 Development Beginner's Guide by Vinod Krishnan

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Complex task flows

Some of the complex and advanced features of the task flow are discussed in the following sections:

  • Trains: One of the reasons for using a task flow is that an ADF task flow allows the user to add trains to a web application, as shown in the following screenshot:
    Complex task flows

    Each of the page fragments is added as a train stop and is linearly linked to provide a wizard-like feature in the web page. Checking the train option for the task flow will enable the task flow to support train stops. One common expression used with the train is as follows:

    #{controllerContext.currentViewPort.taskFlowContext.trainModel.getNext}" #{controllerContext.currentViewPort.taskFlowContext.trainModel.getPrevious}" ...

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