Struct AnyViewportOffset 

pub struct AnyViewportOffset { /* private fields */ }

Erased ViewportOffset: what a field or parameter Dart types as ViewportOffset becomes.

Equality is Dart’s == on an object reference.

Implementations

impl AnyViewportOffset

pub fn pixels(self, app: &App) -> f64

See ViewportOffset::pixels.

pub fn has_pixels(self, app: &App) -> bool

See ViewportOffset::has_pixels.

pub fn apply_viewport_dimension( self, app: &mut App, viewport_dimension: f64, ) -> bool

See ViewportOffset::apply_viewport_dimension.

pub fn apply_content_dimensions( self, app: &mut App, min_scroll_extent: f64, max_scroll_extent: f64, ) -> bool

See ViewportOffset::apply_content_dimensions.

pub fn correct_by(self, app: &mut App, correction: f64)

See ViewportOffset::correct_by.

pub fn jump_to(self, app: &mut App, pixels: f64)

See ViewportOffset::jump_to.

pub fn animate_to( self, app: &mut App, to: f64, duration: Duration, curve: Rc<dyn Curve>, ) -> CompleterFuture<()>

See ViewportOffset::animate_to.

pub fn move_to( self, app: &mut App, to: f64, duration: Option<Duration>, curve: Option<Rc<dyn Curve>>, clamp: Option<bool>, ) -> CompleterFuture<()>

See ViewportOffset::move_to.

pub fn user_scroll_direction(self, app: &App) -> ScrollDirection

See ViewportOffset::user_scroll_direction.

pub fn allow_implicit_scrolling(self, app: &App) -> bool

See ViewportOffset::allow_implicit_scrolling.

Trait Implementations

impl Clone for AnyViewportOffset

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AnyViewportOffset

impl Debug for AnyViewportOffset

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

Formats the value using the given formatter.

impl Eq for AnyViewportOffset

impl Hash for AnyViewportOffset

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Listenable for AnyViewportOffset

fn add_listener(&self, app: &mut App, listener: Listener)

Register a closure to be called when the object notifies its listeners.

fn remove_listener(&self, app: &mut App, listener: &Listener)

Remove a previously registered closure from the list of closures that the object notifies.

impl PartialEq for AnyViewportOffset

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

Equality operator ==.

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

Inequality operator !=.