diff options
Diffstat (limited to 'examples/screenshot/src/main.rs')
-rw-r--r-- | examples/screenshot/src/main.rs | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/examples/screenshot/src/main.rs b/examples/screenshot/src/main.rs index 2a1eded7..d887c41b 100644 --- a/examples/screenshot/src/main.rs +++ b/examples/screenshot/src/main.rs @@ -1,12 +1,10 @@ use iced::alignment; -use iced::executor; use iced::keyboard; use iced::widget::{button, column, container, image, row, text, text_input}; use iced::window; use iced::window::screenshot::{self, Screenshot}; use iced::{ - Alignment, Application, Command, ContentFit, Element, Length, Rectangle, - Subscription, Theme, + Alignment, Command, ContentFit, Element, Length, Rectangle, Subscription, }; use ::image as img; @@ -15,9 +13,12 @@ use ::image::ColorType; fn main() -> iced::Result { tracing_subscriber::fmt::init(); - Example::run(iced::Settings::default()) + iced::program("Screenshot - Iced", Example::update, Example::view) + .subscription(Example::subscription) + .run() } +#[derive(Default)] struct Example { screenshot: Option<Screenshot>, saved_png_path: Option<Result<String, PngError>>, @@ -42,33 +43,8 @@ enum Message { HeightInputChanged(Option<u32>), } -impl Application for Example { - type Executor = executor::Default; - type Message = Message; - type Theme = Theme; - type Flags = (); - - fn new(_flags: Self::Flags) -> (Self, Command<Self::Message>) { - ( - Example { - screenshot: None, - saved_png_path: None, - png_saving: false, - crop_error: None, - x_input_value: None, - y_input_value: None, - width_input_value: None, - height_input_value: None, - }, - Command::none(), - ) - } - - fn title(&self) -> String { - "Screenshot".to_string() - } - - fn update(&mut self, message: Self::Message) -> Command<Self::Message> { +impl Example { + fn update(&mut self, message: Message) -> Command<Message> { match message { Message::Screenshot => { return iced::window::screenshot( @@ -130,7 +106,7 @@ impl Application for Example { Command::none() } - fn view(&self) -> Element<'_, Self::Message> { + fn view(&self) -> Element<'_, Message> { let image: Element<Message> = if let Some(screenshot) = &self.screenshot { image(image::Handle::from_pixels( @@ -259,7 +235,7 @@ impl Application for Example { .into() } - fn subscription(&self) -> Subscription<Self::Message> { + fn subscription(&self) -> Subscription<Message> { use keyboard::key; keyboard::on_key_press(|key, _modifiers| { |