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improv(calendar): simplify message handling

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This commit is contained in:
Eduardo Flores 2024-03-15 05:39:03 -07:00 • committed by Michael Murphy
parent ccb0dbed65
commit 5d600c70c2
2 changed files with 28 additions and 42 deletions
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46
src/widget/calendar.rs
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@ -10,19 +10,15 @@ use iced::alignment::{Horizontal, Vertical};
pub fn calendar<M>(
selected: &NaiveDate,
on_prev_month: M,
on_next_month: M,
on_select: impl Fn(u32) -> M + 'static,
on_select: impl Fn(NaiveDate) -> M + 'static,
) -> Calendar<M> {
Calendar {
selected,
on_prev_month,
on_next_month,
on_select: Box::new(on_select),
}
}
pub fn set_day(date_selected: &mut NaiveDate, day: u32) {
pub fn set_day(date_selected: NaiveDate, day: u32) -> NaiveDate {
let current = date_selected.day();
let new_date = match current.cmp(&day) {
@ -34,27 +30,27 @@ pub fn set_day(date_selected: &mut NaiveDate, day: u32) {
};
if let Some(new) = new_date {
*date_selected = new;
new
} else {
date_selected
}
}
pub fn set_prev_month(date_selected: &mut NaiveDate) {
*date_selected = date_selected
pub fn set_prev_month(date_selected: NaiveDate) -> NaiveDate {
date_selected
.checked_sub_months(Months::new(1))
.expect("valid naivedate");
.expect("valid naivedate")
}
pub fn set_next_month(date_selected: &mut NaiveDate) {
*date_selected = date_selected
pub fn set_next_month(date_selected: NaiveDate) -> NaiveDate {
date_selected
.checked_add_months(Months::new(1))
.expect("valid naivedate");
.expect("valid naivedate")
}
pub struct Calendar<'a, M> {
selected: &'a NaiveDate,
on_prev_month: M,
on_next_month: M,
on_select: Box<dyn Fn(u32) -> M>,
on_select: Box<dyn Fn(NaiveDate) -> M>,
}
impl<'a, Message> From<Calendar<'a, Message>> for crate::Element<'a, Message>
@ -69,12 +65,12 @@ where
.push(
button::icon(icon::from_name("go-previous-symbolic"))
.padding([0, 12])
.on_press(this.on_prev_month),
.on_press((this.on_select)(set_prev_month(this.selected.clone()))),
)
.push(
button::icon(icon::from_name("go-next-symbolic"))
.padding([0, 12])
.on_press(this.on_next_month),
.on_press((this.on_select)(set_next_month(this.selected.clone()))),
);
// Calender
@ -111,7 +107,7 @@ where
let is_day = date.day() == this.selected.day() && is_month;
calendar_grid =
calendar_grid.push(date_button(date.day(), is_month, is_day, &this.on_select));
calendar_grid.push(date_button(date, is_month, is_day, &this.on_select));
}
let content_list = column::with_children(vec![
@ -133,19 +129,19 @@ where
}
fn date_button<Message>(
day: u32,
date: NaiveDate,
is_month: bool,
is_day: bool,
on_select: &dyn Fn(u32) -> Message,
on_select: &dyn Fn(NaiveDate) -> Message,
) -> crate::widget::Button<'static, Message, crate::Theme, crate::Renderer> {
let style = if is_day {
crate::widget::button::Style::Suggested
button::Style::Suggested
} else {
crate::widget::button::Style::Text
button::Style::Text
};
let button = button(
text(format!("{day}"))
text(format!("{}", date.day()))
.horizontal_alignment(Horizontal::Center)
.vertical_alignment(Vertical::Center),
)
@ -154,7 +150,7 @@ fn date_button<Message>(
.width(Length::Fixed(36.0));
if is_month {
button.on_press((on_select)(day))
button.on_press((on_select)(set_day(date, date.day())))
} else {
button
}