C++ (Cpp) UIWidgetPtr::onFocusChange 예제들

예제 #1

파일: uiwidget.cpp 프로젝트: Pucker/otclient

void UIWidget::focusChild(const UIWidgetPtr& child, Fw::FocusReason reason)
{
    if(m_destroyed)
        return;

    if(child == m_focusedChild)
        return;

    if(child && !hasChild(child)) {
        g_logger.error("attempt to focus an unknown child in a UIWidget");
        return;
    }

    UIWidgetPtr oldFocused = m_focusedChild;
    m_focusedChild = child;

    if(child) {
        child->setLastFocusReason(reason);
        child->updateState(Fw::FocusState);
        child->updateState(Fw::ActiveState);

        child->onFocusChange(true, reason);
    }

    if(oldFocused) {
        oldFocused->setLastFocusReason(reason);
        oldFocused->updateState(Fw::FocusState);
        oldFocused->updateState(Fw::ActiveState);

        oldFocused->onFocusChange(false, reason);
    }

    onChildFocusChange(child, oldFocused, reason);
}