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Merge pull request #1175 from EkardNT/sandbox-exit
Allow Sandbox applications to exit.
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[package] | ||
name = "exit" | ||
version = "0.1.0" | ||
edition = "2021" | ||
publish = false | ||
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[dependencies] | ||
iced = { path = "../.." } |
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## Exit | ||
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How to exit an application based on user input. | ||
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The __[`main`]__ file contains all the code of the example. | ||
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You can run it with `cargo run`: | ||
``` | ||
cargo run --package exit | ||
``` | ||
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[`main`]: src/main.rs |
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use iced::{ | ||
button, Alignment, Button, Column, Container, Element, Length, Sandbox, | ||
Settings, Text, | ||
}; | ||
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pub fn main() -> iced::Result { | ||
Exit::run(Settings::default()) | ||
} | ||
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#[derive(Default)] | ||
struct Exit { | ||
show_confirm: bool, | ||
exit: bool, | ||
confirm_button: button::State, | ||
exit_button: button::State, | ||
} | ||
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#[derive(Debug, Clone, Copy)] | ||
enum Message { | ||
Confirm, | ||
Exit, | ||
} | ||
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impl Sandbox for Exit { | ||
type Message = Message; | ||
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fn new() -> Self { | ||
Self::default() | ||
} | ||
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fn title(&self) -> String { | ||
String::from("Exit - Iced") | ||
} | ||
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fn should_exit(&self) -> bool { | ||
self.exit | ||
} | ||
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fn update(&mut self, message: Message) { | ||
match message { | ||
Message::Confirm => { | ||
self.exit = true; | ||
} | ||
Message::Exit => { | ||
self.show_confirm = true; | ||
} | ||
} | ||
} | ||
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fn view(&mut self) -> Element<Message> { | ||
let content = if self.show_confirm { | ||
Column::new() | ||
.spacing(10) | ||
.align_items(Alignment::Center) | ||
.push(Text::new("Are you sure you want to exit?")) | ||
.push( | ||
Button::new( | ||
&mut self.confirm_button, | ||
Text::new("Yes, exit now"), | ||
) | ||
.padding([10, 20]) | ||
.on_press(Message::Confirm), | ||
) | ||
} else { | ||
Column::new() | ||
.spacing(10) | ||
.align_items(Alignment::Center) | ||
.push(Text::new("Click the button to exit")) | ||
.push( | ||
Button::new(&mut self.exit_button, Text::new("Exit")) | ||
.padding([10, 20]) | ||
.on_press(Message::Exit), | ||
) | ||
}; | ||
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Container::new(content) | ||
.width(Length::Fill) | ||
.height(Length::Fill) | ||
.padding(20) | ||
.center_x() | ||
.center_y() | ||
.into() | ||
} | ||
} |
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