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https://github.com/FliegendeWurst/cursive.git
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Add j/k navigation to select example
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da6a92f508
commit
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@ -1,9 +1,10 @@
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extern crate cursive;
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use cursive::Cursive;
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use cursive::views::{Dialog, SelectView, TextView};
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use cursive::align::HAlign;
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use cursive::event::EventResult;
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use cursive::traits::*;
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use cursive::views::{Dialog, OnEventView, SelectView, TextView};
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fn main() {
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let mut select = SelectView::new().h_align(HAlign::Center);
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@ -16,11 +17,24 @@ fn main() {
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// Sets the callback for when "Enter" is pressed.
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select.set_on_submit(show_next_window);
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// Let's override the `j` and `k` keys for navigation
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let select = OnEventView::new(select)
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.on_pre_event_inner('k', |s| {
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s.select_up(1);
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Some(EventResult::Consumed(None))
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})
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.on_pre_event_inner('j', |s| {
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s.select_down(1);
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Some(EventResult::Consumed(None))
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});
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let mut siv = Cursive::new();
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// Let's add a BoxView to keep the list at a reasonable size - it can scroll anyway.
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siv.add_layer(Dialog::around(select.fixed_size((20, 10)))
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.title("Where are you from?"));
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siv.add_layer(
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Dialog::around(select.fixed_size((20, 10)))
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.title("Where are you from?"),
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);
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siv.run();
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}
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@ -29,6 +43,7 @@ fn main() {
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fn show_next_window(siv: &mut Cursive, city: &str) {
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siv.pop_layer();
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let text = format!("{} is a great city!", city);
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siv.add_layer(Dialog::around(TextView::new(text))
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.button("Quit", |s| s.quit()));
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siv.add_layer(
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Dialog::around(TextView::new(text)).button("Quit", |s| s.quit()),
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);
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}
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