Crate tuirealm_orx_tree 

TUIRealm Tree via orx-tree

Example usage:

type TreeView = tuirealm_orx_tree::component::TreeView<String>;

#[derive(Debug, Component)]
struct OurComponent {
	component: TreeView
}

impl OurComponent {
	fn new() -> Self {
		Self {
			component: TreeView::default()
				.background(Color::Reset)
				.foreground(Color::White)
				.border(
					Borders::default()
						.color(Color::LightBlue)
						.modifiers(BorderType::Rounded),
				)
				.indent_size(2)
				.scroll_step_horizontal(NonZeroUsize::new(2).unwrap())
				.empty_tree_text("Loading...")
				.title(Title::from(" Library ").alignment(HorizontalAlignment::Left))
				.highlight_style(Style::new().fg(Color::Yellow).add_modifier(TextModifiers::REVERSED))
				.highlight_symbol(">"),
		}
	}
}

impl AppComponent<Msg, NoUserEvent> for OurComponent {
	fn on(&mut self, ev: &Event<NoUserEvent>) -> Option<Msg> {
		let result = match ev {
			// selection
			Event::Keyboard(KeyEvent {
				code: Key::Left,
				modifiers: KeyModifiers::NONE,
			}) => self.perform(Cmd::Move(Direction::Left)),
			Event::Keyboard(KeyEvent {
				code: Key::Right,
				modifiers: KeyModifiers::NONE,
			}) => self.perform(Cmd::Move(Direction::Right)),
			Event::Keyboard(KeyEvent {
				code: Key::Down,
				modifiers: KeyModifiers::NONE,
			}) => self.perform(Cmd::Move(Direction::Down)),
			Event::Keyboard(KeyEvent {
				code: Key::Up,
				modifiers: KeyModifiers::NONE,
			}) => self.perform(Cmd::Move(Direction::Up)),

			// etc...

			_ => CmdResult::NoChange,
		};

		match result {
			CmdResult::NoChange => None,
			_ => Some(Msg::ForceRedraw)
		}
	}
}

Re-exports

pub use orx_tree;

Modules

component

Custom implementation of a tuirealm Tree View, specifically made for our usecase.

traversal

Module defining tree traversal iterators.

types

Type Aliases

widget

Module for all the render parts

Enums

Side

Side of a sibling node relative to a particular node within the children collection.

Traits

NodeRef

Reference to a tree node.