100 lines
2.7 KiB
Rust
100 lines
2.7 KiB
Rust
use iced::executor;
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use iced::font::{self, Font};
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use iced::widget::{checkbox, column, container, row, text};
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use iced::{Application, Command, Element, Length, Settings, Theme};
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const ICON_FONT: Font = Font::with_name("icons");
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pub fn main() -> iced::Result {
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Example::run(Settings::default())
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}
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#[derive(Default)]
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struct Example {
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default: bool,
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styled: bool,
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custom: bool,
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}
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#[derive(Debug, Clone, Copy)]
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enum Message {
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DefaultToggled(bool),
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CustomToggled(bool),
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StyledToggled(bool),
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FontLoaded(Result<(), font::Error>),
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}
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impl Application for Example {
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type Message = Message;
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type Flags = ();
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type Executor = executor::Default;
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type Theme = Theme;
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fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
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(
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Self::default(),
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font::load(include_bytes!("../fonts/icons.ttf").as_slice())
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.map(Message::FontLoaded),
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)
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}
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fn title(&self) -> String {
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String::from("Checkbox - Iced")
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}
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fn update(&mut self, message: Message) -> Command<Message> {
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match message {
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Message::DefaultToggled(default) => {
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self.default = default;
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}
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Message::StyledToggled(styled) => {
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self.styled = styled;
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}
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Message::CustomToggled(custom) => {
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self.custom = custom;
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}
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Message::FontLoaded(_) => (),
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}
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Command::none()
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}
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fn view(&self) -> Element<Message> {
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let default_checkbox = checkbox("Default", self.default)
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.on_toggle(Message::DefaultToggled);
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let styled_checkbox = |label, style| {
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checkbox(label, self.styled)
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.on_toggle_maybe(self.default.then_some(Message::StyledToggled))
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.style(style)
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};
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let checkboxes = row![
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styled_checkbox("Primary", checkbox::primary),
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styled_checkbox("Secondary", checkbox::secondary),
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styled_checkbox("Success", checkbox::success),
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styled_checkbox("Danger", checkbox::danger),
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]
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.spacing(20);
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let custom_checkbox = checkbox("Custom", self.custom)
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.on_toggle(Message::CustomToggled)
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.icon(checkbox::Icon {
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font: ICON_FONT,
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code_point: '\u{e901}',
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size: None,
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line_height: text::LineHeight::Relative(1.0),
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shaping: text::Shaping::Basic,
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});
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let content =
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column![default_checkbox, checkboxes, custom_checkbox].spacing(20);
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container(content)
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.width(Length::Fill)
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.height(Length::Fill)
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.center_x()
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.center_y()
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.into()
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}
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}
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