Struct EventCtx 

pub struct EventCtx<'a> {
    pub phase: EventPhase,
    pub element: ElementId,
    pub state: VisualState,
    pub hover_self: bool,
    pub pos: Point,
    pub rect: Rect,
    pub environment: &'a Environment,
    pub window: WindowId,
    /* private fields */
}

Fields

phase: EventPhase

element: ElementId

state: VisualState

hover_self: bool

pos: Point

rect: Rect

environment: &'a Environment

window: WindowId

Implementations

impl EventCtx<'_>

pub fn local_pos(&self) -> Point

pub fn stop_propagation(&mut self)

pub fn handled(&mut self)

pub fn capture_pointer(&mut self)

pub fn release_pointer(&mut self)

pub fn request_focus(&mut self)

pub fn begin_drag<T: 'static>(&self, payload: T, options: DragOptions)

pub fn drag_session(&self) -> Option<DragSession>

pub fn drop_position(&self, modifiers: Modifiers) -> DropPosition

pub fn cancel_drag(&mut self)

pub fn pressure(&self) -> f32

pub fn tool(&self) -> PenTool

pub fn text_width(&mut self, text: &str, size: f32) -> f32

pub fn text_width_weighted( &mut self, text: &str, size: f32, weight: FontWeight, ) -> f32

pub fn text_width_weighted_spaced( &mut self, text: &str, size: f32, weight: FontWeight, spacing: LetterSpacing, ) -> f32

pub fn caret_positions( &mut self, text: &str, size: f32, weight: FontWeight, ) -> Vec<f32>

pub fn caret_positions_spaced( &mut self, text: &str, size: f32, weight: FontWeight, spacing: LetterSpacing, ) -> Vec<f32>

pub fn char_index_from_x( &mut self, text: &str, size: f32, weight: FontWeight, x: f32, ) -> usize

pub fn char_index_from_x_spaced( &mut self, text: &str, size: f32, weight: FontWeight, x: f32, spacing: LetterSpacing, ) -> usize

pub fn shape_rich_full( &mut self, spans: &[TextSpan], size: f32, width: f32, mode: WrapMode, spacing: LetterSpacing, align: RichAlign, ) -> Rc<RichParagraph>

pub fn request_frame(&self)

pub fn hide_overlay(&self, id: OverlayId) -> bool

pub fn has_overlay(&self, id: OverlayId) -> bool

pub fn overlay_rect(&self, id: OverlayId) -> Option<Rect>

pub fn overlay_set_position(&self, id: OverlayId, x: f32, y: f32) -> bool

pub fn has_focus_within(&self) -> bool

pub fn window_rect(&self) -> Rect

pub fn window_size(&self) -> Size

pub fn scale(&self) -> f32

pub fn safe_insets(&self) -> Edges

pub fn runtime(&self) -> &Runtime

pub fn element(&self) -> ElementId