Struct cursive_core::views::TrackedView

pub struct TrackedView<T> {
    pub view: T,
    // some fields omitted
}

Wrapper around a view that remembers its position.

Fields

view: T

Wrapped view.

Implementations

impl<T> TrackedView<T>

pub fn offset(&self) -> Vec2

Return the last offset at which the view was drawn.

pub fn new(view: T) -> Self

Creates a new TrackedView around 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<T> Default for TrackedView<T> where
    T: Default, 

pub fn default() -> Self

Returns the "default value" for a type.

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

type V = T

Type that this view wraps.

pub 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.

pub 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.

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

Attempts to retrieve the inner view.

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

Wraps the draw method.

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

Wraps the required_size method.

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

Wraps the on_event method.

pub fn wrap_layout(&mut self, size: Vec2)

Wraps the layout method.

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

Wraps the take_focus method.

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

Wraps the find method.

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

Wraps the focus_view method.

pub fn wrap_needs_relayout(&self) -> bool

Wraps the needs_relayout method.

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

Wraps the important_area method.