Struct cursive_core::views::FocusTracker
source · pub struct FocusTracker<T> { /* private fields */ }
Expand description
Detects focus events for a view.
Implementations§
source§impl<T> FocusTracker<T>
impl<T> FocusTracker<T>
sourcepub fn on_focus<F>(self, f: F) -> Selfwhere
F: 'static + FnMut(&mut T) -> EventResult,
pub fn on_focus<F>(self, f: F) -> Selfwhere
F: 'static + FnMut(&mut T) -> EventResult,
Sets a callback to be run when the focus is gained.
sourcepub fn on_focus_lost<F>(self, f: F) -> Selfwhere
F: 'static + FnMut(&mut T) -> EventResult,
pub fn on_focus_lost<F>(self, f: F) -> Selfwhere
F: 'static + FnMut(&mut T) -> EventResult,
Sets a callback to be run when the focus is lost.
Trait Implementations§
source§impl<T: View> ViewWrapper for FocusTracker<T>
impl<T: View> ViewWrapper for FocusTracker<T>
source§fn with_view<F, R>(&self, f: F) -> Option<R>where
F: FnOnce(&Self::V) -> R,
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. Read more
source§fn with_view_mut<F, R>(&mut self, f: F) -> Option<R>where
F: FnOnce(&mut Self::V) -> R,
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. Read more
source§fn into_inner(self) -> Result<Self::V, Self>where
Self::V: Sized,
fn into_inner(self) -> Result<Self::V, Self>where
Self::V: Sized,
Attempts to retrieve the inner view.
source§fn wrap_take_focus(
&mut self,
source: Direction
) -> Result<EventResult, CannotFocus>
fn wrap_take_focus(
&mut self,
source: Direction
) -> Result<EventResult, CannotFocus>
Wraps the
take_focus
method.source§fn wrap_on_event(&mut self, event: Event) -> EventResult
fn wrap_on_event(&mut self, event: Event) -> EventResult
Wraps the
on_event
method.source§fn wrap_required_size(&mut self, req: Vec2) -> Vec2
fn wrap_required_size(&mut self, req: Vec2) -> Vec2
Wraps the
required_size
method.source§fn wrap_layout(&mut self, size: Vec2)
fn wrap_layout(&mut self, size: Vec2)
Wraps the
layout
method.source§fn wrap_call_on_any<'a>(&mut self, selector: &Selector<'_>, callback: AnyCb<'a>)
fn wrap_call_on_any<'a>(&mut self, selector: &Selector<'_>, callback: AnyCb<'a>)
Wraps the
find
method.source§fn wrap_focus_view(
&mut self,
selector: &Selector<'_>
) -> Result<EventResult, ViewNotFound>
fn wrap_focus_view(
&mut self,
selector: &Selector<'_>
) -> Result<EventResult, ViewNotFound>
Wraps the
focus_view
method.source§fn wrap_needs_relayout(&self) -> bool
fn wrap_needs_relayout(&self) -> bool
Wraps the
needs_relayout
method.source§fn wrap_important_area(&self, size: Vec2) -> Rect
fn wrap_important_area(&self, size: Vec2) -> Rect
Wraps the
important_area
method.