Enum piston_window::Event

pub enum Event {
    Input(Input),
    Loop(Loop),
    Custom(EventId, Arc<dyn Any + 'static + Sync + Send>),
}

Models all events.

Variants

Input(Input)

Input events.

Loop(Loop)

Events that commonly used by event loops.

Custom(EventId, Arc<dyn Any + 'static + Sync + Send>)

Custom event.

When comparing two custom events for equality, they always return false.

Trait Implementations

impl TextEvent for Event

fn from_text(text: &str, _old_event: &Event) -> Option<Event>

Creates a text event.

fn text<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&str) -> U, 

Calls closure if this is a text event.

fn text_args(&self) -> Option<String>

Returns text arguments.

impl FocusEvent for Event

fn from_focused(focused: bool, _old_event: &Event) -> Option<Event>

Creates a focus event.

fn focus<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(bool) -> U, 

Calls closure if this is a focus event.

fn focus_args(&self) -> Option<bool>

Returns focus arguments.

impl From<RenderArgs> for Event

fn from(args: RenderArgs) -> Event

Performs the conversion.

impl From<IdleArgs> for Event

fn from(args: IdleArgs) -> Event

Performs the conversion.

impl From<AfterRenderArgs> for Event

fn from(args: AfterRenderArgs) -> Event

Performs the conversion.

impl From<Loop> for Event

fn from(l: Loop) -> Event

Performs the conversion.

impl<T> From<T> for Event where
    Input: From<T>, 

fn from(args: T) -> Event

Performs the conversion.

impl From<UpdateArgs> for Event

fn from(args: UpdateArgs) -> Event

Performs the conversion.

impl MouseScrollEvent for Event

fn from_xy(x: f64, y: f64, _old_event: &Event) -> Option<Event>

Creates a mouse scroll event.

fn mouse_scroll<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(f64, f64) -> U, 

Calls a closure if this is a mouse scroll event.

fn mouse_scroll_args(&self) -> Option<[f64; 2]>

Returns mouse scroll arguments.

impl ControllerAxisEvent for Event

fn from_controller_axis_args(
    args: ControllerAxisArgs,
    _old_event: &Event
) -> Option<Event>

Creates a controller axis event.

fn controller_axis<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(ControllerAxisArgs) -> U, 

Calls closure if this is a controller axis event.

fn controller_axis_args(&self) -> Option<ControllerAxisArgs>

Returns controller axis arguments.

impl UpdateEvent for Event

fn from_update_args(args: &UpdateArgs, _old_event: &Event) -> Option<Event>

Creates an update event.

fn update<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&UpdateArgs) -> U, 

Calls closure if this is an update event.

fn from_dt(dt: f64, old_event: &Self) -> Option<Self>

Creates an update event with delta time.

fn update_args(&self) -> Option<UpdateArgs>

Returns update arguments.

impl ResizeEvent for Event

fn from_width_height(w: f64, h: f64, _old_event: &Event) -> Option<Event>

Creates a resize event.

fn resize<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(f64, f64) -> U, 

Calls closure if this is a resize event.

fn resize_args(&self) -> Option<[f64; 2]>

Returns resize arguments.

impl AfterRenderEvent for Event

fn from_after_render_args(
    args: &AfterRenderArgs,
    _old_event: &Event
) -> Option<Event>

Creates an after render event.

fn after_render<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&AfterRenderArgs) -> U, 

Calls closure if this is an after render event.

fn after_render_args(&self) -> Option<AfterRenderArgs>

Returns after render arguments.

impl IdleEvent for Event

fn from_idle_args(args: &IdleArgs, _old_event: &Event) -> Option<Event>

Creates an idle event.

fn idle<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&IdleArgs) -> U, 

Calls closure if this is an idle event.

fn from_dt(dt: f64, old_event: &Self) -> Option<Self>

Creates an update event with delta time.

fn idle_args(&self) -> Option<IdleArgs>

Returns idle arguments.

impl Debug for Event

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl Into<Option<Input>> for Event

fn into(self) -> Option<Input>

Performs the conversion.

impl Into<Option<Loop>> for Event

fn into(self) -> Option<Loop>

Performs the conversion.

impl CloseEvent for Event

fn from_close_args(args: &CloseArgs, _old_event: &Event) -> Option<Event>

Creates a close event from arguments.

fn close<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&CloseArgs) -> U, 

Calls closure if this is a close event.

fn close_args(&self) -> Option<CloseArgs>

Returns close arguments.

impl PartialEq<Event> for Event

fn eq(&self, other: &Event) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl MouseCursorEvent for Event

fn from_xy(x: f64, y: f64, _old_event: &Event) -> Option<Event>

Creates a mouse cursor event.

fn mouse_cursor<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(f64, f64) -> U, 

Calls closure if this is a mouse cursor event.

fn mouse_cursor_args(&self) -> Option<[f64; 2]>

Returns mouse cursor arguments.

impl ButtonEvent for Event

fn from_button_args(args: ButtonArgs, _old_event: &Event) -> Option<Event>

Creates a button event.

fn button<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(ButtonArgs) -> U, 

Calls closure if this is a button event.

fn button_args(&self) -> Option<ButtonArgs>

Returns button arguments.

impl CursorEvent for Event

fn from_cursor(cursor: bool, _old_event: &Event) -> Option<Event>

Creates a cursor event.

fn cursor<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(bool) -> U, 

Calls closure if this is a cursor event.

fn cursor_args(&self) -> Option<bool>

Returns cursor arguments.

impl MouseRelativeEvent for Event

fn from_xy(x: f64, y: f64, _old_event: &Event) -> Option<Event>

Creates a mouse relative event.

fn mouse_relative<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(f64, f64) -> U, 

Calls closure if this is a mouse relative event.

fn mouse_relative_args(&self) -> Option<[f64; 2]>

Returns mouse relative arguments.

impl RenderEvent for Event

fn from_render_args(args: &RenderArgs, _old_event: &Event) -> Option<Event>

Creates a render event.

fn render<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&RenderArgs) -> U, 

Calls closure if this is a render event.

fn render_args(&self) -> Option<RenderArgs>

Returns render arguments.

impl TouchEvent for Event

fn from_touch_args(args: &TouchArgs, _old_event: &Event) -> Option<Event>

Creates a touch event.

fn touch<U, F>(&self, f: F) -> Option<U> where
    F: FnMut(&TouchArgs) -> U, 

Calls closure if this is a touch event.

fn touch_args(&self) -> Option<TouchArgs>

Returns touch arguments.

impl GenericEvent for Event

fn event_id(&self) -> EventId

The id of this event.

fn with_args<F, U>(&'a self, f: F) -> U where
    F: FnMut(&(dyn Any + 'static)) -> U, 

Calls closure with arguments

impl Clone for Event

fn clone(&self) -> Event

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.