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path: root/src/components/tag_pill.rs
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use adw::prelude::*;
use relm4::prelude::*;

#[derive(Debug)]
pub(crate) struct TagPill(pub(crate) Box<str>);

#[derive(Debug)]
pub(crate) struct TagPillDelete(pub(crate) DynamicIndex);

#[allow(dead_code)]
pub(crate) struct TagPillWidgets {
    label: gtk::Label,
    button: gtk::Button,
}

impl FactoryComponent for TagPill {
    type CommandOutput = ();
    type Init = Box<str>;
    type Output = TagPillDelete;
    type Input = ();
    type ParentWidget = gtk::Box;
    type Root = gtk::Box;
    type Widgets = TagPillWidgets;
    type Index = DynamicIndex;

    fn init_model(init: Self::Init, _idx: &DynamicIndex, _sender: FactorySender<Self>) -> Self {
        Self(init)
    }

    fn init_root(&self) -> Self::Root {
        relm4::view! {
            root = gtk::Box {
                #[iterate]
                add_css_class: &["pill", "frame", "tag-pill"],
                inline_css: "border-radius: 48px",
                set_spacing: 6,
                set_height_request: 32,
                set_valign: gtk::Align::Center,
            }
        }
        root
    }

    fn init_widgets(
        &mut self,
        index: &Self::Index,
        root: Self::Root,
        flow_box_child: &<Self::ParentWidget as relm4::factory::FactoryView>::ReturnedWidget,
        sender: FactorySender<Self>,
    ) -> Self::Widgets {
        relm4::view! {
            label = gtk::Label {
                set_text: &self.0,
                set_margin_horizontal: 6,
                set_margin_start: 16,
            },
            button = gtk::Button {
                #[iterate]
                add_css_class: &["destructive-action", "circular"],
                set_icon_name: "window-close-symbolic",

                connect_clicked[sender, index] => move |_| {
                    let _ = sender.output(TagPillDelete(index.clone()));
                }
            }
        };

        flow_box_child.set_halign(gtk::Align::Start);

        root.append(&label);
        root.append(&button);

        Self::Widgets {
            label, button
        }
    }
}