15057a05c1
... and also make `center_x` and `center_y` set `width` and `height` to `Length::Fill`, respectively. This targets the most common use case when centering things and removes a bunch of boilerplate as a result.
55 lines
1.4 KiB
Rust
55 lines
1.4 KiB
Rust
use iced::widget::{center, checkbox, column, container, svg};
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use iced::{color, Element, Length};
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pub fn main() -> iced::Result {
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iced::run("SVG - Iced", Tiger::update, Tiger::view)
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}
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#[derive(Debug, Default)]
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struct Tiger {
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apply_color_filter: bool,
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}
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#[derive(Debug, Clone, Copy)]
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pub enum Message {
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ToggleColorFilter(bool),
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}
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impl Tiger {
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fn update(&mut self, message: Message) {
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match message {
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Message::ToggleColorFilter(apply_color_filter) => {
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self.apply_color_filter = apply_color_filter;
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}
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}
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}
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fn view(&self) -> Element<Message> {
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let handle = svg::Handle::from_path(format!(
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"{}/resources/tiger.svg",
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env!("CARGO_MANIFEST_DIR")
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));
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let svg = svg(handle).width(Length::Fill).height(Length::Fill).style(
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|_theme, _status| svg::Style {
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color: if self.apply_color_filter {
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Some(color!(0x0000ff))
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} else {
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None
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},
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},
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);
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let apply_color_filter =
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checkbox("Apply a color filter", self.apply_color_filter)
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.on_toggle(Message::ToggleColorFilter);
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center(
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column![svg, container(apply_color_filter).center_x()]
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.spacing(20)
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.height(Length::Fill),
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)
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.padding(20)
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.into()
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}
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}
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