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Finally, let's put all the examples we've seen previously in the tutorial together, to create a typical Scene Graph application. As with every application, this application has a purpose. And the purpose of this application is to present all the various node classes and design/development principles for Roku Scene Graph, to let you quickly select node classes and design ideas for your application.

Example Application: SceneGraphTutorial.zip

Tutorial Application Overview

Looking at SceneGraphTutorial.zip, you'll note that the package components directory consists of the following directories and XML component files:

Directories

XML Component Files

  • tutorialpanelsetscene.xml
    The scene component for the application, extended from the OverhangPanelSetScene node class
  • contentreader.xml
    A generic Task node for reading Content Meta-Data for application content items from server XML files
  • categorieslistpanel.xml
    A medium-size ListPanel node that lists the example categories
  • categoryinfopanel.xml
    A medium-size Panel node that provides a description of each example category focused in the categories list panel
  • examplesgridpanel.xml
    A full-size GridPanel node that provides a grid of example posters for user selection of each example 

 

 

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