38 lines
1.3 KiB
Rust
38 lines
1.3 KiB
Rust
//! A wrapper for `NSAlert`. Currently doesn't cover everything possible for this class, as it was
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//! built primarily for debugging uses. Feel free to extend via pull requests or something.
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use objc_id::Id;
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use objc::runtime::Object;
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use objc::{class, msg_send, sel, sel_impl};
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use crate::foundation::{id, NSString};
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/// Represents an `NSAlert`. Has no information other than the retained pointer to the Objective C
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/// side, so... don't bother inspecting this.
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pub struct Alert(Id<Object>);
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impl Alert {
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/// Creates a basic `NSAlert`, storing a pointer to it in the Objective C runtime.
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/// You can show this alert by calling `show()`.
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pub fn new(title: &str, message: &str) -> Self {
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let title = NSString::new(title);
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let message = NSString::new(message);
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let x = NSString::new("OK");
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Alert(unsafe {
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let alert: id = msg_send![class!(NSAlert), new];
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let _: () = msg_send![alert, setMessageText:title];
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let _: () = msg_send![alert, setInformativeText:message];
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let _: () = msg_send![alert, addButtonWithTitle:x];
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Id::from_ptr(alert)
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})
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}
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/// Shows this alert as a modal.
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pub fn show(&self) {
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unsafe {
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let _: () = msg_send![&*self.0, runModal];
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}
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}
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}
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