Struct cursive::views::Button

pub struct Button { /* fields omitted */ }

Simple text label with a callback when is pressed.

A button shows its content in a single line and has a fixed size.

Examples

let quit_button = Button::new("Quit", |s| s.quit());

Methods

impl Button

fn new<F, S: Into<String>>(label: S, cb: F) -> Self where
    F: Fn(&mut Cursive) + 'static, 

Creates a new button with the given content and callback.

fn set_callback<F>(&mut self, cb: F) where
    F: Fn(&mut Cursive) + 'static, 

Sets the function to be called when the button is pressed.

Replaces the previous callback.

fn disable(&mut self)

Disables this view.

A disabled view cannot be selected.

fn disabled(self) -> Self

Disables this view.

Chainable variant.

fn enable(&mut self)

Re-enables this view.

fn set_enabled(&mut self, enabled: bool)

Enable or disable this view.

fn is_enabled(&self) -> bool

Returns true if this view is enabled.

Trait Implementations

impl View for Button

fn draw(&self, printer: &Printer)

Draws the view with the given printer (includes bounds) and focus.

fn required_size(&mut self, _: Vec2) -> Vec2

Returns the minimum size the view requires with the given restrictions.

fn on_event(&mut self, event: Event) -> EventResult

Called when a key was pressed.

fn take_focus(&mut self, _: Direction) -> bool

This view is offered focus. Will it take it?

fn needs_relayout(&self) -> bool

Returns true if the view content changed since last layout phase.

fn layout(&mut self, Vec2)

Called once the size for this view has been decided,

fn call_on_any<'a>(&mut self, _: &Selector, _: Box<FnMut(&mut Any) + 'a>)

Runs a closure on the view identified by the given selector.

fn focus_view(&mut self, &Selector) -> Result<(), ()>

Moves the focus to the view identified by the given selector.