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add old tengri demo
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1 changed files with 112 additions and 0 deletions
112
.old/demo.rs.old
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112
.old/demo.rs.old
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use tek::*;
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fn main () -> Usually<()> {
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Tui::run(Arc::new(RwLock::new(Demo::new())))?;
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Ok(())
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}
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pub struct Demo<E: Engine> {
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index: usize,
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items: Vec<Box<dyn Render<Engine = E>>>
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}
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impl Demo<Tui> {
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fn new () -> Self {
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Self {
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index: 0,
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items: vec![]
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}
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}
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}
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impl Content for Demo<Tui> {
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type Engine = Tui;
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fn content (&self) -> dyn Render<Engine = Tui> {
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let border_style = Style::default().fg(Color::Rgb(0,0,0));
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Align::Center(Layers::new(move|add|{
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add(&Background(Color::Rgb(0,128,128)))?;
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add(&Margin::XY(1, 1, Stack::down(|add|{
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add(&Layers::new(|add|{
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add(&Background(Color::Rgb(128,96,0)))?;
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add(&Border(Square(border_style)))?;
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add(&Margin::XY(2, 1, "..."))?;
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Ok(())
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}).debug())?;
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add(&Layers::new(|add|{
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add(&Background(Color::Rgb(128,64,0)))?;
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add(&Border(Lozenge(border_style)))?;
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add(&Margin::XY(4, 2, "---"))?;
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Ok(())
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}).debug())?;
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add(&Layers::new(|add|{
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add(&Background(Color::Rgb(96,64,0)))?;
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add(&Border(SquareBold(border_style)))?;
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add(&Margin::XY(6, 3, "~~~"))?;
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Ok(())
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}).debug())?;
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Ok(())
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})).debug())?;
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Ok(())
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}))
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//Align::Center(Margin::X(1, Layers::new(|add|{
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//add(&Background(Color::Rgb(128,0,0)))?;
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//add(&Stack::down(|add|{
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//add(&Margin::Y(1, Layers::new(|add|{
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//add(&Background(Color::Rgb(0,128,0)))?;
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//add(&Align::Center("12345"))?;
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//add(&Align::Center("FOO"))
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//})))?;
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//add(&Margin::XY(1, 1, Layers::new(|add|{
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//add(&Align::Center("1234567"))?;
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//add(&Align::Center("BAR"))?;
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//add(&Background(Color::Rgb(0,0,128)))
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//})))
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//}))
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//})))
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//Align::Y(Layers::new(|add|{
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//add(&Background(Color::Rgb(128,0,0)))?;
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//add(&Margin::X(1, Align::Center(Stack::down(|add|{
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//add(&Align::X(Margin::Y(1, Layers::new(|add|{
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//add(&Background(Color::Rgb(0,128,0)))?;
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//add(&Align::Center("12345"))?;
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//add(&Align::Center("FOO"))
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//})))?;
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//add(&Margin::XY(1, 1, Layers::new(|add|{
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//add(&Align::Center("1234567"))?;
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//add(&Align::Center("BAR"))?;
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//add(&Background(Color::Rgb(0,0,128)))
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//})))?;
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//Ok(())
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//})))))
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//}))
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}
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}
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impl Handle<TuiIn> for Demo<Tui> {
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fn handle (&mut self, from: &TuiIn) -> Perhaps<bool> {
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use KeyCode::{PageUp, PageDown};
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match from.event() {
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kexp!(PageUp) => {
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self.index = (self.index + 1) % self.items.len();
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},
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kexp!(PageDown) => {
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self.index = if self.index > 1 {
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self.index - 1
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} else {
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self.items.len() - 1
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};
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},
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_ => return Ok(None)
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}
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Ok(Some(true))
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}
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}
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