fractal/session/view/content/room_history/divider_row.rs
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use adw::subclass::prelude::*;
use gettextrs::gettext;
use gtk::{glib, prelude::*, CompositeTemplate};
use crate::session::model::VirtualItemKind;
mod imp {
use glib::subclass::InitializingObject;
use super::*;
#[derive(Debug, Default, CompositeTemplate)]
#[template(resource = "/org/gnome/Fractal/ui/session/view/content/room_history/divider_row.ui")]
pub struct DividerRow {
#[template_child]
inner_label: TemplateChild<gtk::Label>,
}
#[glib::object_subclass]
impl ObjectSubclass for DividerRow {
const NAME: &'static str = "ContentDividerRow";
type Type = super::DividerRow;
type ParentType = adw::Bin;
fn class_init(klass: &mut Self::Class) {
Self::bind_template(klass);
klass.set_css_name("divider-row");
}
fn instance_init(obj: &InitializingObject<Self>) {
obj.init_template();
}
}
impl ObjectImpl for DividerRow {}
impl WidgetImpl for DividerRow {}
impl BinImpl for DividerRow {}
impl DividerRow {
/// Set the kind of this divider.
///
/// Panics if the kind is not `TimelineStart`, `DayDivider` or
/// `NewMessages`.
pub(super) fn set_kind(&self, kind: &VirtualItemKind) {
let label = match kind {
VirtualItemKind::TimelineStart => {
gettext("This is the start of the visible history")
}
VirtualItemKind::DayDivider(date) => {
let fmt = if date.year()
== glib::DateTime::now_local()
.expect("we should be able to get the local datetime")
.year()
{
// Translators: This is a date format in the day divider without the
// year. For example, "Friday, May 5".
// Please use `-` before specifiers that add spaces on single
// digits. See `man strftime` or the documentation of g_date_time_format for the available specifiers: <https://docs.gtk.org/glib/method.DateTime.format.html>
gettext("%A, %B %-e")
} else {
// Translators: This is a date format in the day divider with the
// year. For ex. "Friday, May 5, 2023".
// Please use `-` before specifiers that add spaces on single
// digits. See `man strftime` or the documentation of g_date_time_format for the available specifiers: <https://docs.gtk.org/glib/method.DateTime.format.html>
gettext("%A, %B %-e, %Y")
};
date.format(&fmt)
.expect("we should be able to format the datetime")
.into()
}
VirtualItemKind::NewMessages => gettext("New Messages"),
_ => unimplemented!(),
};
let obj = self.obj();
if matches!(kind, VirtualItemKind::NewMessages) {
obj.add_css_class("new-messages");
} else {
obj.remove_css_class("new-messages");
}
self.inner_label.set_label(&label);
}
}
}
glib::wrapper! {
/// A row presenting a divider in the timeline.
pub struct DividerRow(ObjectSubclass<imp::DividerRow>)
@extends gtk::Widget, adw::Bin, @implements gtk::Accessible;
}
impl DividerRow {
pub fn new() -> Self {
glib::Object::new()
}
/// Set the kind of this divider.
///
/// Panics if the kind is not `TimelineStart`, `DayDivider` or
/// `NewMessages`.
pub(crate) fn set_kind(&self, kind: &VirtualItemKind) {
self.imp().set_kind(kind);
}
}