public void update()

in code_samples/editor_basics/src/main/java/org/intellij/sdk/editor/EditorIllustrationAction.java [64:72]

• 7 lines of code
• 3 McCabe index (conditional complexity)

  public void update(@NotNull final AnActionEvent e) {
    // Get required data keys
    final Project project = e.getProject();
    final Editor editor = e.getData(CommonDataKeys.EDITOR);
    // Set visibility and enable only in case of an existing project and editor and if a selection exists
    e.getPresentation().setEnabledAndVisible(
        project != null && editor != null && editor.getSelectionModel().hasSelection()
    );
  }