Struct Alert 

pub struct Alert {
    pub title: String,
    pub set_screen: Arc<CbDebuggable<dyn Fn(Option<Element>) + Sync + Send>>,
    pub on_ok: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>,
    pub on_cancel: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>,
}

A full-screen alert dialog that the user must acknowledge.

If neither on_ok nor on_cancel are specified, the user will not be able to dismiss the alert.

Fields

title: String

The title of the alert.

set_screen: Arc<CbDebuggable<dyn Fn(Option<Element>) + Sync + Send>>

The callback to set the screen to None.

on_ok: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>

The callback to run when the user clicks “Ok”.

on_cancel: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>

The callback to run when the user clicks “Cancel”.

Implementations

impl Alert

pub fn el( title: String, set_screen: Arc<CbDebuggable<dyn Fn(Option<Element>) + Sync + Send>>, on_ok: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>, on_cancel: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>, ) -> Element

Create an Element from this component.

impl Alert

pub fn new( title: impl Into<String>, set_screen: Arc<CbDebuggable<dyn Fn(Option<Element>) + Sync + Send>>, on_ok: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>, on_cancel: Option<Arc<CbDebuggable<dyn Fn(&mut World) + Sync + Send>>>, ) -> Alert

Creates a new Alert. At least one of on_ok or on_cancel must be specified.

If on_ok or on_cancel are Some, the respective button will exist.

Trait Implementations

impl Clone for Alert

fn clone(&self) -> Alert

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Alert

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl ElementComponent for Alert

fn render(self: Box<Alert>, _hooks: &mut Hooks<'_>) -> Element

Render the virtual tree for this component.