Struct cursive_core::views::LastSizeView

pub struct LastSizeView<T> {
    pub view: T,
    pub size: Vec2,
}

Wrapper around a view that remembers its size.

Fields

view: T

Wrapped view.

size: Vec2

Cached size from the last layout() call.

Implementations

impl<T> LastSizeView<T>

pub fn new(view: T) -> Self

Wraps the given view.

pub fn get_inner(&self) -> &T

Gets access to the inner view.

pub fn get_inner_mut(&mut self) -> &mut T

Gets mutable access to the inner view.

Trait Implementations

impl<V> Default for LastSizeView<V>where
    V: Default,

fn default() -> Self

Returns the “default value” for a type.

impl<T: View> ViewWrapper for LastSizeView<T>

type V = T

Type that this view wraps.

fn with_view<F, R>(&self, f: F) -> Option<R>where
    F: FnOnce(&Self::V) -> R,

Runs a function on the inner view, returning the result.

fn with_view_mut<F, R>(&mut self, f: F) -> Option<R>where
    F: FnOnce(&mut Self::V) -> R,

Runs a function on the inner view, returning the result.

fn into_inner(self) -> Result<Self::V, Self>where
    Self::V: Sized,

Attempts to retrieve the inner view.

fn wrap_layout(&mut self, size: Vec2)

Wraps the layout method.

fn wrap_draw(&self, printer: &Printer<'_, '_>)

Wraps the draw method.

fn wrap_required_size(&mut self, req: Vec2) -> Vec2

Wraps the required_size method.

fn wrap_on_event(&mut self, ch: Event) -> EventResult

Wraps the on_event method.

fn wrap_take_focus(
    &mut self,
    source: Direction
) -> Result<EventResult, CannotFocus>

Wraps the take_focus method.

fn wrap_call_on_any<'a>(&mut self, selector: &Selector<'_>, callback: AnyCb<'a>)

Wraps the find method.

fn wrap_focus_view(
    &mut self,
    selector: &Selector<'_>
) -> Result<EventResult, ViewNotFound>

Wraps the focus_view method.

fn wrap_needs_relayout(&self) -> bool

Wraps the needs_relayout method.

fn wrap_important_area(&self, size: Vec2) -> Rect

Wraps the important_area method.