Struct cursive::views::ViewBox

pub struct ViewBox { /* fields omitted */ }

A boxed View.

It derefs to the wrapped view.

Methods

impl ViewBox

pub fn new(view: Box<dyn View>) -> Self

Creates a new ViewBox around the given boxed view.

pub fn boxed<T>(view: T) -> Self where
    T: IntoBoxedView, 

Box the given view

pub fn unwrap(self) -> Box<dyn View>

Returns the inner boxed view.

Trait Implementations

impl ViewWrapper for ViewBox

type V = dyn View

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: Sized,
    Self::V: Sized, 

Attempts to retrieve the inner view.

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_layout(&mut self, size: Vec2)

Wraps the layout method.

fn wrap_take_focus(&mut self, source: Direction) -> bool

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<(), ()>

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.

impl DerefMut for ViewBox

fn deref_mut(&mut self) -> &mut dyn View

Mutably dereferences the value.

impl Deref for ViewBox

type Target = dyn View

The resulting type after dereferencing.

fn deref(&self) -> &dyn View

Dereferences the value.