unbind()

void MayaFlux::Portal::Forma::Context::unbind

(

uint32_t

id

)

Remove all callbacks registered for an element id.

Also clears m_hovered/m_dragging entries pointing at id, so a removed element cannot be left as the stale current hover or drag target.

Definition at line 168 of file Context.cpp.

{
    if (m_focused && *m_focused == id) {
        auto it = m_callbacks.find(id);
        if (it != m_callbacks.end() && it->second.focus_lost)
            it->second.focus_lost(id);
        m_focused = std::nullopt;
    }
 
    if (m_hovered && *m_hovered == id)
        m_hovered = std::nullopt;
 
    for (auto& dragging : m_dragging) {
        if (dragging && *dragging == id)
            dragging = std::nullopt;
    }
 
    m_callbacks.erase(id);
}

References m_callbacks, m_dragging, m_focused, and m_hovered.

Referenced by MayaFlux::Portal::Forma::destroy().

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