Trait gtk::prelude::DialogExtManual  
source · [−]pub trait DialogExtManual: 'static {
    fn add_buttons(&self, buttons: &[(&str, ResponseType)]);
    fn run_future<'a>(
        &'a self
    ) -> Pin<Box<dyn Future<Output = ResponseType> + 'a>>;
}Required Methods
Adds more buttons, same as calling DialogExt::add_button()
repeatedly. The variable argument list should be None-terminated
as with gtk_dialog_new_with_buttons(). Each button must have both
text and response ID.
first_button_text
button text
fn run_future<'a>(&'a self) -> Pin<Box<dyn Future<Output = ResponseType> + 'a>>
fn run_future<'a>(&'a self) -> Pin<Box<dyn Future<Output = ResponseType> + 'a>>
Shows the dialog and returns a Future that resolves to the
ResponseType on response.
use gtk::prelude::*;
let dialog = gtk::MessageDialog::builder()
   .buttons(gtk::ButtonsType::OkCancel)
   .text("What is your answer?")
   .build();
let answer = dialog.run_future().await;
dialog.close();
println!("Answer: {:?}", answer);