mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-09-20 02:37:53 +00:00
ca09885978
Prints the code on key press. Useful tool.
49 lines
923 B
Rust
49 lines
923 B
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;
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fn main() {
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let mut siv = Cursive::new();
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siv.add_layer(BoxView::new((10,4), KeyCodeView::new(4)));
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siv.run();
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}
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struct KeyCodeView {
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history: Vec<i32>,
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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, _: bool) {
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for (y,n) in self.history.iter().enumerate() {
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printer.print((0,y), &format!("{}", n));
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}
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}
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fn on_key_event(&mut self, ch: i32) -> EventResult {
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self.history.push(ch);
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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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