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image.rs 1.74 KiB
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use bevy::{
    math::Vec2,
    prelude::{App as BevyApp, AssetServer, Commands, Handle, Res, ResMut},
    window::{WindowDescriptor, Windows},
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    DefaultPlugins,
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};
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use kayak_ui::bevy::{BevyContext, BevyKayakUIPlugin, ImageManager, UICameraBundle};
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use kayak_ui::core::{
    render,
    styles::{Style, StyleProp, Units},
    Index,
};
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use kayak_widgets::{App, Image};
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fn startup(
    mut commands: Commands,
    windows: Res<Windows>,
    asset_server: Res<AssetServer>,
    mut image_manager: ResMut<ImageManager>,
) {
    commands.spawn_bundle(UICameraBundle::new());

    let window_size = if let Some(window) = windows.get_primary() {
        Vec2::new(window.width(), window.height())
    } else {
        panic!("Couldn't find primary window!");
    };

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    let handle: Handle<bevy::render::texture::Image> = asset_server.load("generic-rpg-vendor.png");
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    let ui_image_handle = image_manager.get(&handle);

    let context = BevyContext::new(window_size.x, window_size.y, |styles, context| {
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        let image_styles = Style {
            width: StyleProp::Value(Units::Pixels(200.0)),
            height: StyleProp::Value(Units::Pixels(182.0)),
            ..Style::default()
        };

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            <App styles={Some(styles.clone())}>
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                <Image styles={Some(image_styles)} handle={ui_image_handle} />
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            </App>
        }
    });

    commands.insert_resource(context);
}

fn main() {
    BevyApp::new()
        .insert_resource(WindowDescriptor {
            width: 1270.0,
            height: 720.0,
            title: String::from("UI Example"),
            ..Default::default()
        })
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        .add_plugins(DefaultPlugins)
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        .add_plugin(BevyKayakUIPlugin)
        .add_startup_system(startup)
        .run();
}