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//! A comprehensive showcase of Lipan's built-in widgets.
//!
//! This example demonstrates Checkboxes, ProgressBars, Spinners, and Sliders.
//!
//! Controls:
//! - Tab/Shift+Tab: Navigate between focusable widgets
//! - Space/Enter: Toggle checkboxes or interact with sliders
//! - Click: Direct interaction with widgets
//! - Drag: Adjust progress bars and sliders
//! - Spinners: Animate automatically
//! - 'q'/Esc: Quit
use tui_lipan::prelude::*;
use tui_lipan::style::palette;
struct App {
checkboxes: [bool; 4],
progress: f64,
slider_val: f64,
}
#[derive(Clone, Debug)]
enum Msg {
Toggle(usize, bool),
SetProgress(f64),
SetSlider(f64),
}
impl Component for App {
type Message = Msg;
type Properties = ();
type State = ();
fn create_state(&self, _props: &Self::Properties) -> Self::State {}
fn update(&mut self, msg: Self::Message, _ctx: &mut Context<Self>) -> Update {
match msg {
Msg::Toggle(idx, checked) => {
self.checkboxes[idx] = checked;
}
Msg::SetProgress(progress) => {
self.progress = progress;
}
Msg::SetSlider(val) => {
self.slider_val = val;
}
}
Update::layout()
}
fn on_key(&mut self, key: KeyEvent, ctx: &mut Context<Self>) -> KeyUpdate {
match key.code {
KeyCode::Char('q') => {
ctx.quit();
KeyUpdate::handled(Update::full())
}
_ => KeyUpdate::unhandled(Update::none()),
}
}
fn view(&self, ctx: &Context<Self>) -> Element {
let link = ctx.link();
rsx! {
VStack {
gap: 0,
padding: 0,
Frame {
header_left: "Checkboxes (Tab to navigate, Space/Enter/Click to toggle)",
border: true,
border_style: BorderStyle::Rounded,
height: Length::Auto,
VStack {
gap: 1,
padding: 1,
Checkbox {
checked: self.checkboxes[0],
label: "Bracket style - classic terminal look",
variant: CheckboxVariant::Bracket,
on_toggle: link.callback(move |e: CheckboxEvent| { Msg::Toggle(0, e.state.is_checked()) }),
focusable: false,
},
Checkbox {
checked: self.checkboxes[1],
label: "Circle style - radio-like appearance",
variant: CheckboxVariant::Circle,
on_toggle: link.callback(move |e: CheckboxEvent| { Msg::Toggle(1, e.state.is_checked()) }),
},
Checkbox {
checked: self.checkboxes[2],
label: "Box style - modern with checkmark",
variant: CheckboxVariant::Box,
on_toggle: link.callback(move |e: CheckboxEvent| { Msg::Toggle(2, e.state.is_checked()) }),
},
Checkbox {
checked: self.checkboxes[3],
label: "Custom style - (Y)/(N)",
variant: CheckboxVariant::Custom {
checked: "(Y)",
unchecked: "(N)",
indeterminate: "(?)",
},
on_toggle: link.callback(move |e: CheckboxEvent| { Msg::Toggle(3, e.state.is_checked()) }),
},
},
},
Frame {
header_left: "Sliders (drag to change value)",
border: true,
border_style: BorderStyle::Rounded,
height: Length::Auto,
VStack {
gap: 1,
padding: 1,
Slider {
value: self.slider_val,
min: 0.0,
max: 100.0,
step: 1.0,
label: "Standard Slider",
focusable: true,
focus_style: Style::new().fg(palette::BLUE),
on_change: link.callback(Msg::SetSlider),
},
Slider {
value: self.slider_val,
min: 0.0,
max: 100.0,
step: 5.0,
label: "Interactive (Hover/Focus)",
style: Style::new().fg(palette::SLATE),
thumb_style: Style::new().fg(palette::BLUE),
focusable: true,
focus_style: Style::new().fg(palette::CYAN),
focus_thumb_style: Style::new().fg(palette::CYAN).bold(),
hover_thumb_style: Style::new().fg(palette::RED),
thumb_symbol: "●",
hover_thumb_symbol: "⬤",
on_change: link.callback(Msg::SetSlider),
},
},
},
Frame {
header_left: "Progress Bars (drag to change value)",
border: true,
border_style: BorderStyle::Rounded,
height: Length::Flex(1),
VStack {
gap: 0,
padding: (0, 1),
HStack {
gap: 1,
Text { content: "Block: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Block,
show_percentage: true,
filled_style: Style::new().fg(palette::EMERALD),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Rect: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Rect,
show_percentage: true,
filled_style: Style::new().fg(palette::ROSE),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Custom: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Custom {
filled: '#',
empty: '-',
},
show_percentage: true,
filled_style: Style::new().fg(palette::LIME),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Line: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Line,
show_percentage: true,
filled_style: Style::new().fg(palette::SKY),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Dots: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Dots,
show_percentage: true,
filled_style: Style::new().fg(palette::FUCHSIA),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Dotted: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::LineDotted,
show_percentage: true,
filled_style: Style::new().fg(palette::AMBER),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Braille:" },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Braille,
show_percentage: true,
filled_style: Style::new().fg(palette::TEAL),
draggable: true,
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
HStack {
gap: 1,
Text { content: "Stepped: " },
ProgressBar {
progress: self.progress,
progress_style: ProgressStyle::Block,
show_percentage: true,
filled_style: Style::new().fg(palette::VIOLET),
draggable: true,
step: 0.1,
focusable: true,
focus_style: Style::new().fg(palette::YELLOW),
on_change: link.callback(|e: ProgressEvent| Msg::SetProgress(e.progress)),
},
},
},
},
Frame {
header_left: "Spinners (auto-animated)",
border: true,
border_style: BorderStyle::Rounded,
height: Length::Flex(1),
VStack {
gap: 0,
padding: 0,
align: Align::Center,
HStack {
gap: 0,
padding: 0,
align: Align::Center,
justify: Justify::SpaceBetween,
Spinner {
spinner_style: SpinnerStyle::Dots,
label: "Dots",
style: Style::new().fg(Color::Cyan),
},
Spinner {
spinner_style: SpinnerStyle::Line,
label: "Line",
style: Style::new().fg(Color::Yellow),
},
Spinner {
spinner_style: SpinnerStyle::Circle,
label: "Circle",
style: Style::new().fg(Color::Green),
},
Spinner {
spinner_style: SpinnerStyle::Braille,
label: "Braille",
style: Style::new().fg(Color::Magenta),
},
Spinner {
spinner_style: SpinnerStyle::Arc,
label: "Arc",
style: Style::new().fg(Color::Red),
},
Spinner {
spinner_style: SpinnerStyle::Bar,
label: "Bar",
style: Style::new().fg(Color::Green),
},
Spinner {
spinner_style: SpinnerStyle::Arrow,
label: "Arrow",
style: Style::new().fg(Color::Yellow),
},
Spinner {
spinner_style: SpinnerStyle::Fade,
label: "Fade",
style: Style::new().fg(Color::Magenta),
},
},
HStack {
gap: 0,
padding: 0,
align: Align::Center,
justify: Justify::SpaceBetween,
Spinner {
spinner_style: SpinnerStyle::Trail,
label: "Trail",
style: Style::new().fg(Color::Cyan),
},
Spinner {
spinner_style: SpinnerStyle::Earth,
label: "Earth",
},
Spinner {
spinner_style: SpinnerStyle::Moon,
label: "Moon",
},
Spinner {
spinner_style: SpinnerStyle::Box,
label: "Box",
style: Style::new().fg(Color::LightBlue),
},
Spinner {
spinner_style: SpinnerStyle::ThreeDot,
label: "ThreeDot",
style: Style::new().fg(Color::Cyan),
},
Spinner {
spinner_style: SpinnerStyle::ThreeDotFade,
label: "ThreeDotFade",
style: Style::new().fg(Color::Blue),
},
Spinner {
spinner_style: SpinnerStyle::SquareFade,
label: "SquareFade",
style: Style::new().fg(Color::Magenta),
},
},
HStack {
gap: 0,
padding: 0,
align: Align::Center,
justify: Justify::SpaceBetween,
Spinner {
spinner_style: SpinnerStyle::OpenCode,
label: "OpenCode",
speed: SpinnerSpeed::Fast,
},
Spinner {
spinner_style: SpinnerStyle::Claude,
label: "Claude",
style: Style::new().fg(Color::Rgb(217, 119, 87)),
speed: SpinnerSpeed::Custom {
frame_ms: 150,
},
},
},
HStack {
gap: 0,
padding: 0,
align: Align::Center,
justify: Justify::SpaceBetween,
VStack {
width: Length::Flex(1),
height: Length::Auto,
align: Align::Center,
Spinner {
spinner_style: SpinnerStyle::Lightsaber,
label: "Lightsaber (Cyan)",
style: Style::new().fg(Color::Rgb(0, 200, 255)),
speed: SpinnerSpeed::Fast,
width: Length::Auto,
},
},
VStack {
width: Length::Flex(1),
height: Length::Auto,
align: Align::Center,
Spinner {
spinner_style: SpinnerStyle::Lightsaber,
label: "Lightsaber (Red)",
style: Style::new().fg(Color::Rgb(220, 0, 0)),
speed: SpinnerSpeed::Fast,
width: Length::Auto,
},
},
},
},
},
Text {
content: "Press 'q' or Esc to quit",
style: Style::new().dim(),
},
}
}
}
}
fn main() -> tui_lipan::Result<()> {
let app = App {
checkboxes: [false, true, false, true],
progress: 0.35,
slider_val: 50.0,
};
tui_lipan::App::new().mount(app).run()
}