diff options
Diffstat (limited to '')
-rw-r--r-- | examples/svg/src/main.rs | 71 |
1 files changed, 54 insertions, 17 deletions
diff --git a/examples/svg/src/main.rs b/examples/svg/src/main.rs index 27d175da..4dc92416 100644 --- a/examples/svg/src/main.rs +++ b/examples/svg/src/main.rs @@ -1,39 +1,76 @@ -use iced::widget::{container, svg}; -use iced::{Element, Length, Sandbox, Settings}; +use iced::theme; +use iced::widget::{checkbox, column, container, svg}; +use iced::{color, Element, Length, Sandbox, Settings}; pub fn main() -> iced::Result { Tiger::run(Settings::default()) } -struct Tiger; +#[derive(Debug, Default)] +struct Tiger { + apply_color_filter: bool, +} + +#[derive(Debug, Clone, Copy)] +pub enum Message { + ToggleColorFilter(bool), +} impl Sandbox for Tiger { - type Message = (); + type Message = Message; fn new() -> Self { - Tiger + Tiger::default() } fn title(&self) -> String { String::from("SVG - Iced") } - fn update(&mut self, _message: ()) {} + fn update(&mut self, message: Self::Message) { + match message { + Message::ToggleColorFilter(apply_color_filter) => { + self.apply_color_filter = apply_color_filter; + } + } + } - fn view(&self) -> Element<()> { - let svg = svg(svg::Handle::from_path(format!( + fn view(&self) -> Element<Self::Message> { + let handle = svg::Handle::from_path(format!( "{}/resources/tiger.svg", env!("CARGO_MANIFEST_DIR") - ))) - .width(Length::Fill) - .height(Length::Fill); + )); + + let svg = svg(handle).width(Length::Fill).height(Length::Fill).style( + if self.apply_color_filter { + theme::Svg::custom_fn(|_theme| svg::Appearance { + color: Some(color!(0x0000ff)), + }) + } else { + theme::Svg::Default + }, + ); - container(svg) + let apply_color_filter = checkbox( + "Apply a color filter", + self.apply_color_filter, + Message::ToggleColorFilter, + ); + + container( + column![ + svg, + container(apply_color_filter).width(Length::Fill).center_x() + ] + .spacing(20) .width(Length::Fill) - .height(Length::Fill) - .padding(20) - .center_x() - .center_y() - .into() + .height(Length::Fill), + ) + .width(Length::Fill) + .height(Length::Fill) + .padding(20) + .center_x() + .center_y() + .into() } } |