cacao/examples/todos_list/preferences/general.rs
2022-07-15 16:13:27 +02:00

40 lines
1.3 KiB
Rust

//! The main guts of the Preferences window. We store all our preferences in
//! `UserDefaults`, so there's not too much extra needed here - we can do most
//! event handlers inline.
use cacao::layout::{Layout, LayoutConstraint};
use cacao::view::{View, ViewDelegate};
use crate::storage::Defaults;
use super::toggle_option_view::ToggleOptionView;
/// A general preferences view.
#[derive(Debug, Default)]
pub struct GeneralPreferencesContentView {
pub example_option: ToggleOptionView,
}
impl ViewDelegate for GeneralPreferencesContentView {
const NAME: &'static str = "GeneralPreferencesContentView";
fn did_load(&mut self, view: View) {
self.example_option.configure(
"An example preference",
"This can be true, or it can be false.",
Defaults::should_whatever(), // initial value
Defaults::toggle_should_whatever
);
view.add_subview(&self.example_option.view);
LayoutConstraint::activate(&[
self.example_option.view.top.constraint_equal_to(&view.top).offset(22.),
self.example_option.view.leading.constraint_equal_to(&view.leading).offset(22.),
self.example_option.view.trailing.constraint_equal_to(&view.trailing).offset(-22.),
self.example_option.view.bottom.constraint_equal_to(&view.bottom).offset(-22.)
]);
}
}