ADF: Creating a custom train button bar

train-template.jpx

<af:commandButton id="back" text="Back"
                  action="#{controllerContext.currentViewPort.taskFlowContext.trainModel.getPrevious}"
                  actionListener="#{yourActionListener}"
                  />
<af:commandButton id="next" text="Next"
                  action="#{controllerContext.currentViewPort.taskFlowContext.trainModel.getNext}"
                  actionListener="#{yourActionListener}"
                  />