FX_BOOL CXFA_FFListBox::LoadWidget() { CFWL_ListBox* pListBox = CFWL_ListBox::Create(); pListBox->Initialize(); pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground, 0xFFFFFFFF); m_pNormalWidget = (CFWL_Widget*)pListBox; IFWL_Widget* pWidget = m_pNormalWidget->GetWidget(); m_pNormalWidget->SetPrivateData(pWidget, this, NULL); IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver(); pNoteDriver->RegisterEventTarget(pWidget, pWidget); m_pOldDelegate = m_pNormalWidget->SetDelegate(this); m_pNormalWidget->LockUpdate(); CFX_WideStringArray wsLabelArray; m_pDataAcc->GetChoiceListItems(wsLabelArray, FALSE); int32_t iItems = wsLabelArray.GetSize(); for (int32_t i = 0; i < iItems; i++) { pListBox->AddString(wsLabelArray[i]); } FX_DWORD dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus; if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) { dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection; } dwExtendedStyle |= GetAlignment(); m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF); CFX_Int32Array iSelArray; m_pDataAcc->GetSelectedItems(iSelArray); int32_t iSelCount = iSelArray.GetSize(); for (int32_t j = 0; j < iSelCount; j++) { FWL_HLISTITEM item = pListBox->GetItem(iSelArray[j]); pListBox->SetSelItem(item, TRUE); } m_pNormalWidget->UnlockUpdate(); return CXFA_FFField::LoadWidget(); }
bool CXFA_FFListBox::IsDataChanged() { CFX_Int32Array iSelArray; m_pDataAcc->GetSelectedItems(iSelArray); int32_t iOldSels = iSelArray.GetSize(); CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget; int32_t iSels = pListBox->CountSelItems(); if (iOldSels != iSels) return true; for (int32_t i = 0; i < iSels; ++i) { CFWL_ListItem* hlistItem = pListBox->GetItem(iSelArray[i]); if (!(pListBox->GetItemStates(hlistItem) & FWL_ITEMSTATE_LTB_Selected)) return true; } return false; }
FX_BOOL CXFA_FFListBox::IsDataChanged() { CFX_Int32Array iSelArray; m_pDataAcc->GetSelectedItems(iSelArray); int32_t iOldSels = iSelArray.GetSize(); CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget; int32_t iSels = pListBox->CountSelItems(); if (iOldSels == iSels) { int32_t iIndex = 0; for (; iIndex < iSels; iIndex++) { FWL_HLISTITEM hlistItem = pListBox->GetItem(iSelArray[iIndex]); if (!(pListBox->GetItemStates(hlistItem) && FWL_ITEMSTATE_LTB_Selected)) { break; } } if (iIndex == iSels) { return FALSE; } } return TRUE; }
bool CXFA_FFListBox::LoadWidget() { CFWL_ListBox* pListBox = new CFWL_ListBox(GetFWLApp()); pListBox->Initialize(); pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground, 0xFFFFFFFF); m_pNormalWidget = (CFWL_Widget*)pListBox; m_pNormalWidget->SetLayoutItem(this); IFWL_Widget* pWidget = m_pNormalWidget->GetWidget(); CFWL_NoteDriver* pNoteDriver = pWidget->GetOwnerApp()->GetNoteDriver(); pNoteDriver->RegisterEventTarget(pWidget, pWidget); m_pOldDelegate = m_pNormalWidget->GetDelegate(); m_pNormalWidget->SetDelegate(this); m_pNormalWidget->LockUpdate(); CFX_WideStringArray wsLabelArray; m_pDataAcc->GetChoiceListItems(wsLabelArray, false); int32_t iItems = wsLabelArray.GetSize(); for (int32_t i = 0; i < iItems; i++) { pListBox->AddString(wsLabelArray[i].AsStringC()); } uint32_t dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus; if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect) { dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection; } dwExtendedStyle |= GetAlignment(); m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF); CFX_Int32Array iSelArray; m_pDataAcc->GetSelectedItems(iSelArray); int32_t iSelCount = iSelArray.GetSize(); for (int32_t j = 0; j < iSelCount; j++) { CFWL_ListItem* item = pListBox->GetItem(iSelArray[j]); pListBox->SetSelItem(item, true); } m_pNormalWidget->UnlockUpdate(); return CXFA_FFField::LoadWidget(); }