mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-11-14 13:13:08 +00:00
52 lines
1.1 KiB
Rust
52 lines
1.1 KiB
Rust
extern crate cursive;
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use cursive::Cursive;
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use cursive::view::{View, BoxView};
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use cursive::printer::Printer;
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use cursive::event::{EventResult, Event};
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fn main() {
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let mut siv = Cursive::new();
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siv.add_layer(BoxView::new((30, 10), KeyCodeView::new(10)));
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siv.run();
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}
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struct KeyCodeView {
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history: Vec<String>,
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size: usize,
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}
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impl KeyCodeView {
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fn new(size: usize) -> Self {
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KeyCodeView {
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history: Vec::new(),
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size: size,
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}
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}
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}
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impl View for KeyCodeView {
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fn draw(&mut self, printer: &Printer) {
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for (y, line) in self.history.iter().enumerate() {
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printer.print((0, y), &line);
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}
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}
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fn on_event(&mut self, event: Event) -> EventResult {
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let line = match event {
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Event::CharEvent(c) => format!("Char: {}", c),
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Event::KeyEvent(key) => format!("Key: {}", key),
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};
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self.history.push(line);
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while self.history.len() > self.size {
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self.history.remove(0);
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}
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EventResult::Consumed(None)
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}
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}
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