Scroll Text Example

Demonstrates scrolling long text content within a fixed viewport.

Sometimes text exceeds the available space. The Paragraph widget supports a scroll parameter to simulate a viewport, allowing users to pan vertically and horizontally.

Features Demonstrated

• Vertical Scrolling: Moving through lines of text.

• Horizontal Scrolling: Panning across long, unwrapped lines.

• State Management: tracking scroll_x and scroll_y offsets in the application state.

Hotkeys

• Arrows (↑/↓): Scroll Vertically (scroll)

• Arrows (←/→): Scroll Horizontally (scroll)

• q: Quit

Usage

ruby examples/widget_scroll_text/app.rb

Learning Outcomes

Use this example if you need to… - Build a log viewer. - Create a “terms and conditions” scrollbox. - Display code snippets that might be wider than the terminal.