Trait Context

Source

pub trait Context {
Show 33 methods    // Required methods
    fn stylesheet(&self) -> &Stylesheet;
    fn state(&self) -> &NodeState;
    fn state_mut(&mut self) -> &mut NodeState;
    fn renderer(&self) -> &dyn Renderer;
    fn selectors(&self) -> &StyleSelectors;
    fn event_sink(&self) -> &EventSink;
    fn image_cache(&self) -> &ImageCache;
    fn image_cache_mut(&mut self) -> &mut ImageCache;

    // Provided methods
    fn get_style_attribute(&self, key: &str) -> Option<StyleAttribute> { ... }
    fn get_style_attribute_specificity(
        &self,
        key: &str,
    ) -> Option<(StyleAttribute, StyleSpecificity)> { ... }
    fn get_style<T: FromStyleAttribute + 'static>(
        &mut self,
        key: &str,
    ) -> Option<T> { ... }
    fn get_style_specificity<T: FromStyleAttribute + 'static>(
        &mut self,
        key: &str,
    ) -> Option<(T, StyleSpecificity)> { ... }
    fn style<T: FromStyleAttribute + Default + 'static>(
        &mut self,
        key: &str,
    ) -> T { ... }
    fn style_group<T: FromStyleAttribute + Default + 'static>(
        &mut self,
        primary_key: &str,
        secondary_key: &str,
    ) -> T { ... }
    fn get_style_range(&mut self, key: &str, range: Range<f32>) -> Option<f32> { ... }
    fn get_style_range_specificity(
        &mut self,
        key: &str,
        range: Range<f32>,
    ) -> Option<(f32, StyleSpecificity)> { ... }
    fn style_range(&mut self, key: &str, range: Range<f32>) -> f32 { ... }
    fn style_range_group(
        &mut self,
        primary_key: &str,
        secondary_key: &str,
        range: Range<f32>,
    ) -> f32 { ... }
    fn downcast_renderer<T: Renderer>(&self) -> Option<&T> { ... }
    fn load_image(&mut self, source: &ImageSource) -> ImageHandle { ... }
    fn active(&self) -> bool { ... }
    fn hovered(&self) -> bool { ... }
    fn focused(&self) -> bool { ... }
    fn focus(&mut self) { ... }
    fn unfocus(&mut self) { ... }
    fn activate(&mut self) { ... }
    fn deactivate(&mut self) { ... }
    fn local_rect(&self) -> Rect { ... }
    fn rect(&self) -> Rect { ... }
    fn size(&self) -> Vec2 { ... }
    fn request_redraw(&mut self) { ... }
    fn send_event(&self, event: impl Any + SendSync) { ... }
    fn delta_time(&self) -> f32 { ... }
}