41 lines
858 B
Rust
41 lines
858 B
Rust
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use context::prelude::*;
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use std::{sync::Arc, thread};
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use anyhow::Result;
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pub struct LoadingScreen;
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impl LoadingScreen {
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pub fn load<T, R, L, G>(
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context: &Arc<Context>,
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gui: Option<Arc<G>>,
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loader: L,
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on_ready: R,
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) -> Result<()>
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where
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R: Fn(T) -> Result<()> + Send + Sync + 'static,
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T: Send + Sync + 'static,
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L: FnOnce() -> T + Send + Sync + 'static,
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G: TopLevelGui + TopGui + Send + Sync + 'static,
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{
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if let Some(gui) = &gui {
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gui.enable()?;
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}
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let context = context.clone();
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thread::spawn(move || {
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let result = loader();
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if let Some(gui) = &gui {
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gui.disable().unwrap();
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}
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context.push_event(move || (on_ready)(result));
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});
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Ok(())
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}
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}
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