bool CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t nFlags) {
switch (nChar) {
case FWL_VKEY_Return:
case FWL_VKEY_Space: {
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
ASSERT(pPageView);
CPDFSDK_Annot::ObservedPtr pObserved(m_pWidget.Get());
if (m_pFormFillEnv->GetInteractiveFormFiller()->OnButtonUp(
&pObserved, pPageView, nFlags)) {
if (!pObserved)
m_pWidget = nullptr;
return true;
}
if (!pObserved) {
m_pWidget = nullptr;
return true;
}
CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
CPWL_CheckBox* pWnd = GetCheckBox(pPageView, true);
if (pWnd) {
CPDFSDK_Widget* pWidget = ToCPDFSDKWidget(pAnnot);
pWnd->SetCheck(!pWidget->IsChecked());
}
return CommitData(pPageView, nFlags);
}
default:
return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
}
}
bool CFFL_CheckBox::OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_PointF& point) {
CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
if (!IsValid())
return true;
CPWL_CheckBox* pWnd = GetCheckBox(pPageView, true);
if (pWnd) {
CPDFSDK_Widget* pWidget = ToCPDFSDKWidget(pAnnot);
pWnd->SetCheck(!pWidget->IsChecked());
}
return CommitData(pPageView, nFlags);
}