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
|
use iced::widget::{button, center, column};
use iced::window;
use iced::{Alignment, Element, Task};
pub fn main() -> iced::Result {
iced::program("Exit - Iced", Exit::update, Exit::view).run()
}
#[derive(Default)]
struct Exit {
show_confirm: bool,
}
#[derive(Debug, Clone, Copy)]
enum Message {
Confirm,
Exit,
}
impl Exit {
fn update(&mut self, message: Message) -> Task<Message> {
match message {
Message::Confirm => window::close(window::Id::MAIN),
Message::Exit => {
self.show_confirm = true;
Task::none()
}
}
}
fn view(&self) -> Element<Message> {
let content = if self.show_confirm {
column![
"Are you sure you want to exit?",
button("Yes, exit now")
.padding([10, 20])
.on_press(Message::Confirm),
]
} else {
column![
"Click the button to exit",
button("Exit").padding([10, 20]).on_press(Message::Exit),
]
}
.spacing(10)
.align_items(Alignment::Center);
center(content).padding(20).into()
}
}
|
