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|
#![allow(missing_docs)]
use iced::{
Element, Task,
widget::{button, center, column, text},
};
use iced_dialog::dialog;
#[derive(Default)]
struct State {
is_open: bool,
action_text: &'static str,
}
#[derive(Debug, Clone)]
enum Message {
OpenDialog,
Saved,
Cancelled,
}
fn main() -> iced::Result {
iced::run(State::update, State::view)
}
impl State {
fn update(&mut self, message: Message) -> Task<Message> {
match message {
Message::OpenDialog => self.is_open = true,
Message::Saved => {
self.action_text = "User saved their work";
self.is_open = false;
}
Message::Cancelled => {
self.action_text = "User cancelled the dialog";
self.is_open = false;
}
}
Task::none()
}
fn view(&self) -> Element<'_, Message> {
let base = center(
column![
text(self.action_text),
button("Open Dialog").on_press(Message::OpenDialog)
]
.spacing(14.0),
);
let dialog_content = text("Do you want to save?");
dialog(self.is_open, base, dialog_content)
.title("Save")
.push_button(iced_dialog::button("Save work", Message::Saved))
.push_button(iced_dialog::button("Cancel", Message::Cancelled))
.width(350)
.height(234)
.on_press(Message::Cancelled)
.into()
}
}
#[cfg(test)]
mod tests {
use iced_test::{Error, simulator};
use super::*;
#[test]
fn dialog_opens() -> Result<(), Error> {
let mut save = State {
action_text: "",
is_open: false,
};
let mut ui = simulator(save.view());
let _ = ui.click("Open Dialog")?;
for message in ui.into_messages() {
let _ = save.update(message);
}
let mut ui = simulator(save.view());
assert!(save.is_open);
assert!(
ui.find("Do you want to save?").is_ok(),
"Dialog should be open"
);
Ok(())
}
#[test]
fn dialog_closes() -> Result<(), Error> {
let mut save = State {
action_text: "",
is_open: true,
};
let mut ui = simulator(save.view());
let _ = ui.click("Save work")?;
for message in ui.into_messages() {
let _ = save.update(message);
}
let mut ui = simulator(save.view());
assert_eq!(save.action_text, "User saved their work");
assert!(
ui.find("User saved their work").is_ok(),
"Dialog should be closed"
);
Ok(())
}
}
|
