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|
use iced::widget::{column, container, responsive};
use iced::{Center, Element, Fill, Font, color, font, padding};
use iced_selection::{rich_text, span};
fn main() -> iced::Result {
iced::run(State::update, State::view)
}
#[derive(Default)]
struct State {
clicked: Option<String>,
hovered: Option<String>,
}
#[derive(Debug, Clone)]
enum Message {
LinkClicked(String),
LinkHovered(String),
HoverLost,
}
impl State {
fn update(&mut self, message: Message) {
match message {
Message::LinkClicked(link) => {
let _ = open::that_in_background(&link);
self.clicked = Some(link);
}
Message::LinkHovered(link) => {
self.hovered = Some(link);
}
Message::HoverLost => self.hovered = None,
};
}
fn view(&self) -> Element<'_, Message> {
responsive(|size| {
container(
column![
rich_text![
span("iced")
.color(color!(0x2b79a2))
.link("https://iced.rs"),
" is a cross-platform GUI library for ",
span("Rust")
.color(color!(0x2b79a2))
.link("https://rust-lang.org"),
".\nIt is inspired by ",
span("Elm")
.color(color!(0x2b79a2))
.link("https://elm-lang.org"),
", a delightful functional language for building web applications.\n\n",
"As a GUI library, iced helps you build ",
span("graphical user interfaces")
.color(color!(0x2b79a2))
.link("https://en.wikipedia.org/wiki/Graphical_user_interface")
.font(Font {
style:font::Style::Italic,
..Font::DEFAULT
}),
" for your Rust applications."
]
.align_x(Center)
.on_link_click(Message::LinkClicked)
.on_link_hover(Message::LinkHovered)
.on_hover_lost(Message::HoverLost),
self.clicked.as_deref().map(|link| rich_text![
"Last clicked link: ",
span(link).color(color!(0x2b79a2)).link(link)
]
.on_link_click(Message::LinkClicked)
.on_link_hover(Message::LinkHovered)
.on_hover_lost(Message::HoverLost)),
self.hovered.as_deref().map(|link| rich_text![
"Currently hovered link: ",
span(link).color(color!(0x2b79a2)).link(link)
]
.on_link_click(Message::LinkClicked)),
]
.spacing(10)
.align_x(Center)
.max_width(size.width * 0.8),
)
.padding(padding::top(size.height * 0.4))
.center_x(Fill)
.into()
})
.into()
}
}
|
