pub struct ListView { /* private fields */ }
Expand description
Displays a list of elements.
Implementations
sourceimpl ListView
impl ListView
sourcepub fn is_empty(&self) -> bool
pub fn is_empty(&self) -> bool
Returns true
if this view contains no children.
Returns false
if at least a delimiter or a view is present.
sourcepub fn get_row(&self, id: usize) -> &ListChild
pub fn get_row(&self, id: usize) -> &ListChild
Returns a reference to the child at the given position.
sourcepub fn add_child<V>(&mut self, label: &str, view: V)where
V: 'static + IntoBoxedView,
pub fn add_child<V>(&mut self, label: &str, view: V)where
V: 'static + IntoBoxedView,
Adds a view to the end of the list.
sourcepub fn child<V>(self, label: &str, view: V) -> ListViewwhere
V: 'static + IntoBoxedView,
pub fn child<V>(self, label: &str, view: V) -> ListViewwhere
V: 'static + IntoBoxedView,
Adds a view to the end of the list.
Chainable variant.
sourcepub fn add_delimiter(&mut self)
pub fn add_delimiter(&mut self)
Adds a delimiter to the end of the list.
sourcepub fn remove_child(&mut self, index: usize) -> ListChild
pub fn remove_child(&mut self, index: usize) -> ListChild
sourcepub fn set_on_select<F>(&mut self, cb: F)where
F: 'static + Fn(&mut Cursive, &String),
pub fn set_on_select<F>(&mut self, cb: F)where
F: 'static + Fn(&mut Cursive, &String),
Sets a callback to be used when an item is selected.
Trait Implementations
sourceimpl View for ListView
impl View for ListView
sourcefn draw(&self, printer: &Printer<'_, '_>)
fn draw(&self, printer: &Printer<'_, '_>)
Draws the view with the given printer (includes bounds) and focus. Read more
sourcefn required_size(&mut self, req: XY<usize>) -> XY<usize>
fn required_size(&mut self, req: XY<usize>) -> XY<usize>
Returns the minimum size the view requires with the given restrictions. Read more
sourcefn layout(&mut self, size: XY<usize>)
fn layout(&mut self, size: XY<usize>)
Called once the size for this view has been decided. Read more
sourcefn on_event(&mut self, event: Event) -> EventResult
fn on_event(&mut self, event: Event) -> EventResult
Called when an event is received (key press, mouse event, …). Read more
sourcefn take_focus(&mut self, source: Direction) -> Result<EventResult, CannotFocus>
fn take_focus(&mut self, source: Direction) -> Result<EventResult, CannotFocus>
Attempt to give this view the focus. Read more
sourcefn call_on_any(
&mut self,
selector: &Selector<'_>,
callback: &'a mut (dyn FnMut(&mut (dyn View + 'static)) + 'a)
)
fn call_on_any(
&mut self,
selector: &Selector<'_>,
callback: &'a mut (dyn FnMut(&mut (dyn View + 'static)) + 'a)
)
Runs a closure on the view identified by the given selector. Read more
sourcefn focus_view(
&mut self,
selector: &Selector<'_>
) -> Result<EventResult, ViewNotFound>
fn focus_view(
&mut self,
selector: &Selector<'_>
) -> Result<EventResult, ViewNotFound>
Moves the focus to the view identified by the given selector. Read more
sourcefn important_area(&self, size: XY<usize>) -> Rect
fn important_area(&self, size: XY<usize>) -> Rect
What part of the view is important and should be visible? Read more
sourcefn needs_relayout(&self) -> bool
fn needs_relayout(&self) -> bool
Should return true
if the view content changed since the last call
to layout()
. Read more
Auto Trait Implementations
impl !RefUnwindSafe for ListView
impl !Send for ListView
impl !Sync for ListView
impl Unpin for ListView
impl !UnwindSafe for ListView
Blanket Implementations
sourceimpl<T> AnyView for Twhere
T: View,
impl<T> AnyView for Twhere
T: View,
sourcefn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Downcast self to a mutable Any
.
sourcefn as_boxed_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘNotable traits for Box<F, A>impl<F, A> Future for Box<F, A>where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A>where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
fn as_boxed_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘNotable traits for Box<F, A>impl<F, A> Future for Box<F, A>where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A>where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A>where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
Returns a boxed any from a boxed self. Read more
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Finder for Twhere
T: View,
impl<T> Finder for Twhere
T: View,
sourcefn call_on_all<V, F>(&mut self, sel: &Selector<'_>, callback: F)where
V: View,
F: FnMut(&mut V),
fn call_on_all<V, F>(&mut self, sel: &Selector<'_>, callback: F)where
V: View,
F: FnMut(&mut V),
Runs a callback on all views identified by sel
. Read more
sourcefn call_on<V, F, R>(&mut self, sel: &Selector<'_>, callback: F) -> Option<R>where
V: View,
F: FnOnce(&mut V) -> R,
fn call_on<V, F, R>(&mut self, sel: &Selector<'_>, callback: F) -> Option<R>where
V: View,
F: FnOnce(&mut V) -> R,
Runs a callback on the view identified by sel
. Read more
sourceimpl<T> IntoBoxedView for Twhere
T: View,
impl<T> IntoBoxedView for Twhere
T: View,
sourcefn into_boxed_view(self) -> Box<dyn View + 'static, Global>ⓘNotable traits for Box<F, A>impl<F, A> Future for Box<F, A>where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A>where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
fn into_boxed_view(self) -> Box<dyn View + 'static, Global>ⓘNotable traits for Box<F, A>impl<F, A> Future for Box<F, A>where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A>where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A>where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
Returns a Box<View>
.
sourceimpl<T> Resizable for Twhere
T: View,
impl<T> Resizable for Twhere
T: View,
sourcefn resized(
self,
width: SizeConstraint,
height: SizeConstraint
) -> ResizedView<Self>
fn resized(
self,
width: SizeConstraint,
height: SizeConstraint
) -> ResizedView<Self>
Wraps self
in a ResizedView
with the given size constraints.
sourcefn fixed_size<S>(self, size: S) -> ResizedView<Self>where
S: Into<XY<usize>>,
fn fixed_size<S>(self, size: S) -> ResizedView<Self>where
S: Into<XY<usize>>,
Wraps self
into a fixed-size ResizedView
.
sourcefn fixed_width(self, width: usize) -> ResizedView<Self>
fn fixed_width(self, width: usize) -> ResizedView<Self>
Wraps self
into a fixed-width ResizedView
.
sourcefn fixed_height(self, height: usize) -> ResizedView<Self>
fn fixed_height(self, height: usize) -> ResizedView<Self>
Wraps self
into a fixed-width ResizedView
.
sourcefn full_screen(self) -> ResizedView<Self>
fn full_screen(self) -> ResizedView<Self>
Wraps self
into a full-screen ResizedView
.
sourcefn full_width(self) -> ResizedView<Self>
fn full_width(self) -> ResizedView<Self>
Wraps self
into a full-width ResizedView
.
sourcefn full_height(self) -> ResizedView<Self>
fn full_height(self) -> ResizedView<Self>
Wraps self
into a full-height ResizedView
.
sourcefn max_size<S>(self, size: S) -> ResizedView<Self>where
S: Into<XY<usize>>,
fn max_size<S>(self, size: S) -> ResizedView<Self>where
S: Into<XY<usize>>,
Wraps self
into a limited-size ResizedView
.
sourcefn max_width(self, max_width: usize) -> ResizedView<Self>
fn max_width(self, max_width: usize) -> ResizedView<Self>
Wraps self
into a limited-width ResizedView
.
sourcefn max_height(self, max_height: usize) -> ResizedView<Self>
fn max_height(self, max_height: usize) -> ResizedView<Self>
Wraps self
into a limited-height ResizedView
.
sourcefn min_size<S>(self, size: S) -> ResizedView<Self>where
S: Into<XY<usize>>,
fn min_size<S>(self, size: S) -> ResizedView<Self>where
S: Into<XY<usize>>,
Wraps self
into a ResizedView
at least sized size
.
sourcefn min_width(self, min_width: usize) -> ResizedView<Self>
fn min_width(self, min_width: usize) -> ResizedView<Self>
Wraps self
in a ResizedView
at least min_width
wide.
sourcefn min_height(self, min_height: usize) -> ResizedView<Self>
fn min_height(self, min_height: usize) -> ResizedView<Self>
Wraps self
in a ResizedView
at least min_height
tall.
sourceimpl<T> Scrollable for Twhere
T: View,
impl<T> Scrollable for Twhere
T: View,
sourcefn scrollable(self) -> ScrollView<Self>
fn scrollable(self) -> ScrollView<Self>
Wraps self
in a ScrollView
.