inst/examples-shiny/brand.yml/documentation.md

In rstudio/bootstraplib: Custom 'Bootstrap' 'Sass' Themes for 'shiny' and 'rmarkdown'

Just in case it isn't obvious, this text was written by an LLM.

Component Documentation

The Shiny for Python framework, available at shiny.posit.co/py, provides a comprehensive set of UI components for building interactive web applications. These components are designed with consistency and usability in mind, making it easier for developers to create professional-grade applications.

Our framework implements the ui.page_navbar() component as the primary navigation structure, allowing for intuitive organization of content across multiple views. Each view can contain various input and output elements, managed through the ui.card() container system.

Component Architecture

The architecture of our application framework emphasizes modularity and reusability. Key components like ui.value_box() and ui.layout_column_wrap() work together to create structured, responsive layouts that adapt to different screen sizes.

Component Implementation Use Case Status Value Box ui.value_box() Metric Display Production Ready Card ui.card() Content Container Production Ready Layout ui.layout_column_wrap() Component Organization Production Ready Navigation ui.page_navbar() Page Structure Production Ready

Implementation Best Practices

When implementing components, maintain consistent patterns in your code. Use the @render decorators for output functions and follow the reactive programming model with @reactive.effect for side effects.

Error handling should be implemented at both the UI and server levels. For input validation, use the req() function to ensure all required values are present before processing.

Corporate Brand Guidelines

Effective corporate brand guidelines should accomplish several key objectives:

1. Visual Consistency: Establish a clear color palette using our theming system. Primary colors should be defined using class_="btn-primary" and similar Bootstrap classes.

2. Typography Standards: Maintain consistent font usage across all text elements. Headers should use the built-in styling provided by the ui.card_header() component.

3. Component Styling: Apply consistent styling to UI elements such as buttons, cards, and value boxes. Use the theme parameter in components like ui.value_box(theme="primary").

4. Layout Principles: Follow a grid-based layout system using ui.layout_column_wrap() with appropriate width parameters to ensure consistent spacing and alignment.

5. Responsive Design: Implement layouts that adapt gracefully to different screen sizes using the fillable parameter in page components.

Remember that brand guidelines should serve as a framework for consistency while remaining flexible enough to accommodate future updates and modifications to the application interface.

rstudio/bootstraplib documentation built on Jan. 21, 2025, 6:58 p.m.