Struct cursive::views::SliderView
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pub struct SliderView { /* fields omitted */ }
A horizontal or vertical slider.
Methods
impl SliderView
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fn new(orientation: Orientation, max_value: usize) -> Self
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Creates a new SliderView
in the given orientation.
The view will have a fixed length of max_value
,
with one tick per block.
fn vertical(max_value: usize) -> Self
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Creates a new vertical SliderView
.
fn horizontal(max_value: usize) -> Self
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Creates a new horizontal SliderView
.
fn set_value(&mut self, value: usize) -> EventResult
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Sets the current value.
Returns an event result with a possible callback,
if on_change
was set..
fn value(self, value: usize) -> Self
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Sets the current value.
Chainable variant.
fn on_change<F>(self, callback: F) -> Self where
F: Fn(&mut Cursive, usize) + 'static,
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F: Fn(&mut Cursive, usize) + 'static,
Sets a callback to be called when the slider is moved.
fn on_enter<F>(self, callback: F) -> Self where
F: Fn(&mut Cursive, usize) + 'static,
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F: Fn(&mut Cursive, usize) + 'static,
Sets a callback to be called when the
Trait Implementations
impl View for SliderView
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fn draw(&self, printer: &Printer)
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Draws the view with the given printer (includes bounds) and focus.
fn required_size(&mut self, _: Vec2) -> Vec2
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Returns the minimum size the view requires with the given restrictions. Read more
fn on_event(&mut self, event: Event) -> EventResult
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Called when a key was pressed. Read more
fn take_focus(&mut self, _: Direction) -> bool
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This view is offered focus. Will it take it? Read more
fn needs_relayout(&self) -> bool
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Returns true
if the view content changed since last layout phase. Read more
fn layout(&mut self, Vec2)
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Called once the size for this view has been decided, Read more
fn call_on_any<'a>(&mut self, _: &Selector, _: Box<FnMut(&mut Any) + 'a>)
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Runs a closure on the view identified by the given selector. Read more
fn focus_view(&mut self, &Selector) -> Result<(), ()>
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Moves the focus to the view identified by the given selector. Read more