A structure view factory allows to show the structure of any file in a Structure tool window for easy navigation between items.
14.1. Define a structure view factory
{% include /code_samples/simple_language_plugin/src/com/simpleplugin/SimpleStructureViewFactory.java %}
14.2. Define a structure view model
{% include /code_samples/simple_language_plugin/src/com/simpleplugin/SimpleStructureViewModel.java %}
14.3. Define a structure view element
{% include /code_samples/simple_language_plugin/src/com/simpleplugin/SimpleStructureViewElement.java %}
14.4. Register the structure view factory
<lang.psiStructureViewFactory language="Simple" implementationClass="com.simpleplugin.SimpleStructureViewFactory"/>
14.5. Run the project
