bevy_ios_alerts 0.7.1

Bevy plugin to request ios native UIAlert popups
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

#[cfg(target_os = "ios")]
use std::{
    ffi::{CStr, c_char, c_uchar},
    sync::OnceLock,
};

use bevy_ecs::prelude::*;

#[cfg(target_os = "ios")]
use bevy_channel_message::ChannelMessageSender;

#[derive(Clone, Debug)]
pub enum IosAlertDialogButton {
    Yes,
    No,
}

#[derive(Message, Clone, Debug)]
pub enum IosAlertResponse {
    MessageConfirm,
    Dialog(IosAlertDialogButton),
    Input(String),
}

#[cfg(target_os = "ios")]
static SENDER: OnceLock<Option<ChannelMessageSender<IosAlertResponse>>> = OnceLock::new();

#[cfg(target_os = "ios")]
pub fn set_sender(sender: ChannelMessageSender<IosAlertResponse>) {
    while !SENDER.set(Some(sender.clone())).is_ok() {}
}

#[cfg(target_os = "ios")]
#[unsafe(no_mangle)]
pub unsafe extern "C" fn popup_message_click() {
    SENDER
        .get()
        .unwrap()
        .as_ref()
        .unwrap()
        .send(IosAlertResponse::MessageConfirm);
}

#[cfg(target_os = "ios")]
#[unsafe(no_mangle)]
pub unsafe extern "C" fn popup_dialog_click(button: c_uchar) {
    SENDER
        .get()
        .unwrap()
        .as_ref()
        .unwrap()
        .send(IosAlertResponse::Dialog(if button == 0 {
            IosAlertDialogButton::Yes
        } else {
            IosAlertDialogButton::No
        }));
}

#[cfg(target_os = "ios")]
#[unsafe(no_mangle)]
pub unsafe extern "C" fn popup_input_click(text: *const c_char) {
    SENDER
        .get()
        .unwrap()
        .as_ref()
        .unwrap()
        .send(IosAlertResponse::Input(unsafe {
            CStr::from_ptr(text).to_str().unwrap().to_string()
        }));
}