56 lines
1.4 KiB
Rust
56 lines
1.4 KiB
Rust
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use std::any::Any;
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use anyhow::Result;
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use super::ControllerButton;
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macro_rules! callbacks {
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($name:ident, $($cb:tt)*) => {
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#[derive(Default)]
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pub struct $name<'a> {
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callbacks: Vec<(&'a str, Box<dyn $($cb)*>)>,
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}
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impl<'a> $name<'a> {
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pub fn add(mut self, name: &'a str, callback: impl $($cb)* + 'static)->Self {
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self.callbacks.push((name, Box::new(callback)));
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self
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}
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}
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impl<'a> Into<Vec<(&'a str, Box<dyn $($cb)*>)>> for $name<'a> {
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fn into(self) -> Vec<(&'a str, Box<dyn $($cb)*>)> {
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self.callbacks
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}
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}
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};
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}
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callbacks!(ClickCallbacks, Fn() -> Result<()> + Send + Sync);
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callbacks!(SelectCallbacks, Fn(bool) -> anyhow::Result<()> + Send + Sync);
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callbacks!(CustomCallbacks, Fn(ControllerButton) -> anyhow::Result<bool> + Send + Sync);
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callbacks!(VecCallbacks, Fn(&dyn Any) -> Result<()> + Send + Sync);
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#[test]
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fn test_click_callback_builder() {
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struct Test;
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impl Test {
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fn set_click_callbacks(
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&self,
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_callbacks: Vec<(&str, Box<dyn Fn() -> Result<()> + Send + Sync>)>,
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) -> Result<()> {
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Ok(())
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}
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}
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let t = Test;
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let cbs = ClickCallbacks::default().add("test", || {
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println!("hello world!");
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Ok(())
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});
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t.set_click_callbacks(cbs.into()).unwrap();
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}
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