Function picker_node_row

perro_editor/res/scripts/scene/editor_nodes.rs:1169–1194

(state: &EditorState, node_type: perro_scene::NodeType)

    let _ = with_state_mut!(ctx.run, EditorState, ctx.id, |state| {
        let max_start = picker_node_types(state, &state.node_picker_filter)
            .len()
            .saturating_sub(1);
        if dir < 0 {
            state.node_picker_offset = state.node_picker_offset.saturating_sub(1);
        } else {
            state.node_picker_offset = (state.node_picker_offset + 1).min(max_start);
        }
    });
    refresh_all(ctx);
}

pub fn picker_node_types(state: &EditorState, filter: &str) -> Vec<perro_scene::NodeType> {
    let filter = NodePickerFilter::parse(filter);
    let asset_node = active_asset_node_type(state);
    let parent_kind = picker_parent_node_kind(state);
    let mut out = perro_scene::NodeType::ALL
        .iter()
        .copied()
        .filter(|node_type| {
            if filter.is_empty() {
                return true;
            }
            if filter.tags.iter().any(|tag| tag == "recent")
                && recent_node_rank(state, node_type.name()).is_none()
            {
                return false;
            }
            node_type_matches_picker_filter(*node_type, &filter)
        })