on_press() [1/2]

void MayaFlux::Portal::Forma::Context::on_press	(	uint32_t	id,
		IO::Keys	key,
		KeyFn	fn
	)

Called when a key is pressed while the element has focus.

Focus is transferred on mouse press. The callback fires only once per key press, even if the key is held.

Parameters

id	Element id to bind to.
key	The key to listen for.
fn	Callback receiving element id.

Definition at line 68 of file Context.cpp.

{
    const int key_code = static_cast<int>(key);
    m_callbacks[id].key_press[key_code] = std::move(fn);
 
    if (!m_registered_keys[key_code].has_press) {
        const std::string key_name = std::to_string(key_code);
        m_event_manager.add_event(
            std::make_shared<Vruta::Event>(
                Kriya::key_pressed(m_window, key,
                    [this, key]() { handle_key_press(key); })),
            m_name + "_key_press_" + key_name);
        m_registered_keys[key_code].has_press = true;
    }
}

References MayaFlux::Vruta::EventManager::add_event(), handle_key_press(), MayaFlux::Kriya::key_pressed(), m_callbacks, m_event_manager, m_name, m_registered_keys, and m_window.

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