Struct CardGroup 

pub struct CardGroup { /* private fields */ }

A run of cards under a heading, with the count of them.

Implementations

impl CardGroup

pub fn new(heading: impl Into<String>) -> Self

Examples found in repository

examples/library/main.rs (line 716)

    fn render(&self, _args: &ViewArgs, ctx: &Context) -> Result<ViewData, ApiError> {
        let branches: Vec<Branch> = ctx.optional_rows(BRANCHES_FILE)?;
        let books: Vec<Book> = ctx.optional_rows(BOOKS_FILE)?;

        let card = |branch: &Branch| {
            let (here, out) = shelf_counts(&books, &branch.code);
            let open = branch.open.unwrap_or(false);
            let mut card = Card::new(branch.name.as_str())
                .status(if open {
                    Status::new("Open", Tone::Good)
                } else {
                    // A shut branch is a fact about it rather than a fault, so
                    // it is neutral—which is also what reads quieter.
                    Status::new("Shut", Tone::Neutral)
                })
                .identifier(branch.code.as_str())
                .subtitle(format!(
                    "{}, {} staff",
                    librarian(branch),
                    branch.staff.unwrap_or(0)
                ))
                .row("Books here", here)
                .row("Out on loan", out)
                .link(ViewLink::new("branch").arg("branch", &branch.code));
            if branch.hours.is_empty() {
                card = card.sentence(
                    "No opening hours are recorded, so nothing here says when it can be visited.",
                );
            }
            card
        };

        let group = |heading: &str, open: bool| {
            CardGroup::new(heading).cards(
                branches
                    .iter()
                    .filter(|b| b.open.unwrap_or(false) == open)
                    .map(&card),
            )
        };

        Ok(ViewData::new()
            .note("A card is a branch. Open one for what it holds and what is out.")
            .group(group("Open", true))
            .group(group("Shut", false)))
    }

pub fn card(self, card: Card) -> Self

pub fn cards(self, cards: impl IntoIterator<Item = Card>) -> Self

Examples found in repository

examples/library/main.rs (lines 716-721)

    fn render(&self, _args: &ViewArgs, ctx: &Context) -> Result<ViewData, ApiError> {
        let branches: Vec<Branch> = ctx.optional_rows(BRANCHES_FILE)?;
        let books: Vec<Book> = ctx.optional_rows(BOOKS_FILE)?;

        let card = |branch: &Branch| {
            let (here, out) = shelf_counts(&books, &branch.code);
            let open = branch.open.unwrap_or(false);
            let mut card = Card::new(branch.name.as_str())
                .status(if open {
                    Status::new("Open", Tone::Good)
                } else {
                    // A shut branch is a fact about it rather than a fault, so
                    // it is neutral—which is also what reads quieter.
                    Status::new("Shut", Tone::Neutral)
                })
                .identifier(branch.code.as_str())
                .subtitle(format!(
                    "{}, {} staff",
                    librarian(branch),
                    branch.staff.unwrap_or(0)
                ))
                .row("Books here", here)
                .row("Out on loan", out)
                .link(ViewLink::new("branch").arg("branch", &branch.code));
            if branch.hours.is_empty() {
                card = card.sentence(
                    "No opening hours are recorded, so nothing here says when it can be visited.",
                );
            }
            card
        };

        let group = |heading: &str, open: bool| {
            CardGroup::new(heading).cards(
                branches
                    .iter()
                    .filter(|b| b.open.unwrap_or(false) == open)
                    .map(&card),
            )
        };

        Ok(ViewData::new()
            .note("A card is a branch. Open one for what it holds and what is out.")
            .group(group("Open", true))
            .group(group("Shut", false)))
    }

pub fn is_empty(&self) -> bool

Trait Implementations

impl Clone for CardGroup

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CardGroup

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for CardGroup

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.