diff options
Diffstat (limited to 'widget/src/qr_code.rs')
-rw-r--r-- | widget/src/qr_code.rs | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/widget/src/qr_code.rs b/widget/src/qr_code.rs index e064aada..21dee6b1 100644 --- a/widget/src/qr_code.rs +++ b/widget/src/qr_code.rs @@ -1,4 +1,25 @@ -//! Encode and display information in a QR code. +//! QR codes display information in a type of two-dimensional matrix barcode. +//! +//! # Example +//! ```no_run +//! # mod iced { pub mod widget { pub use iced_widget::*; } pub use iced_widget::Renderer; pub use iced_widget::core::*; } +//! # pub type Element<'a, Message> = iced_widget::core::Element<'a, Message, iced_widget::Theme, iced_widget::Renderer>; +//! # +//! use iced::widget::qr_code; +//! +//! struct State { +//! data: qr_code::Data, +//! } +//! +//! #[derive(Debug, Clone)] +//! enum Message { +//! // ... +//! } +//! +//! fn view(state: &State) -> Element<'_, Message> { +//! qr_code(&state.data).into() +//! } +//! ``` use crate::canvas; use crate::core::layout; use crate::core::mouse; @@ -18,6 +39,27 @@ const QUIET_ZONE: usize = 2; /// A type of matrix barcode consisting of squares arranged in a grid which /// can be read by an imaging device, such as a camera. +/// +/// # Example +/// ```no_run +/// # mod iced { pub mod widget { pub use iced_widget::*; } pub use iced_widget::Renderer; pub use iced_widget::core::*; } +/// # pub type Element<'a, Message> = iced_widget::core::Element<'a, Message, iced_widget::Theme, iced_widget::Renderer>; +/// # +/// use iced::widget::qr_code; +/// +/// struct State { +/// data: qr_code::Data, +/// } +/// +/// #[derive(Debug, Clone)] +/// enum Message { +/// // ... +/// } +/// +/// fn view(state: &State) -> Element<'_, Message> { +/// qr_code(&state.data).into() +/// } +/// ``` #[allow(missing_debug_implementations)] pub struct QRCode<'a, Theme = crate::Theme> where |