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## tui-widget-list: A versatile widget list for Ratatui
[![Crate Badge]](https://crates.io/crates/tui-widget-list) [](https://github.com/preiter93/tui-widget-list/actions/workflows/ci.yml) [](https://deps.rs/repo/github/preiter93/tui-widget-list) [![License Badge]](./LICENSE)
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This crate provides a stateful `ListView` widget for `Ratatui`.
The associated `ListState` handles navigation.
The list view supports both horizontal and vertical scrolling.

### Configuration
`ListView` can be customized with the following options:
- `ListView::scroll_axis`: Scroll vertically or horizontally.
- `ListView::scroll_direction`: Lay items out forward or in reverse.
- `ListView::scroll_padding`: Keep a number of items visible around the selected item while scrolling.
- `ListView::infinite_scrolling`: Wrap around when scrolling past the first or last item.
- `ListView::style`: Base style applied to the entire list.
- `ListView::block`: Optional surrounding block.
- `ListView::scrollbar`: Optional scrollbar overlay.
### Example
```rust
use ratatui::prelude::*;
use tui_widget_list::{ListBuilder, ListState, ListView};
if context.is_selected {
item = item.style(Style::default().bg(Color::Rgb(255, 153, 0)));
}
(item, 1)
});
let mut state = ListState::default();
let list = ListView::new(builder, 20);
```
### Mouse handling
Handle mouse clicks and scroll events using `ListState::hit_test`:
```rust
use tui_widget_list::hit_test::Hit;
match event::read()? {
Event::Mouse(MouseEvent {
kind: MouseEventKind::Down(MouseButton::Left),
column,
row,
..
}) => match state.hit_test(column, row) {
Some(Hit::Item(index)) => state.select(Some(index)),
Some(Hit::Area) | None => {}
},
Event::Mouse(MouseEvent {
kind: MouseEventKind::ScrollUp,
..
}) => {
state.previous();
}
Event::Mouse(MouseEvent {
kind: MouseEventKind::ScrollDown,
..
}) => {
state.next();
}
_ => {}
}
```
### Documentation
For more examples see the [examples directory](https://github.com/preiter93/tui-widget-list/tree/main/examples). Full API documentation is available on [docs.rs](https://docs.rs/tui-widget-list/).
[Crate Badge]: https://img.shields.io/crates/v/tui-widget-list?logo=rust&style=flat-square&logoColor=E05D44&color=E05D44
[License Badge]: https://img.shields.io/crates/l/tui-widget-list?style=flat-square&color=1370D3
License: MIT