Function fltk::app::event_key

source · 
pub fn event_key() -> Key
Expand description

Returns the pressed key

Examples found in repository?
examples/spreadsheet.rs (line 160)
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fn main() {
    let app = app::App::default().with_scheme(app::Scheme::Gtk);
    let mut wind = window::Window::default().with_size(800, 600);
    // We need an input widget
    let mut inp = input::Input::default();
    inp.hide();

    let mut table = MyTable::new(inp.clone());

    wind.make_resizable(true);
    wind.end();
    wind.show();

    wind.handle(move |_, ev| match ev {
        enums::Event::KeyDown => {
            if app::event_key() == enums::Key::Enter {
                // Press enter to store the data into the cell
                let c = table.cell.borrow();
                table.data.borrow_mut()[c.row as usize][c.col as usize] = inp.value();
                inp.set_value("");
                inp.hide();
                return true;
            }
            table.redraw();
            false
        }
        _ => false,
    });

    wind.set_callback(|_| {
        if app::event() == enums::Event::Close {
            // Close only when the close button is clicked
            app::quit();
        }
    });

    app.run().unwrap();
}