| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fxfa/cxfa_ffnumericedit.h" |
| |
| #include <utility> |
| |
| #include "xfa/fwl/cfwl_edit.h" |
| #include "xfa/fwl/cfwl_eventvalidate.h" |
| #include "xfa/fwl/cfwl_notedriver.h" |
| #include "xfa/fxfa/cxfa_ffdoc.h" |
| #include "xfa/fxfa/parser/cxfa_localevalue.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| #include "xfa/fxfa/parser/xfa_utils.h" |
| |
| CXFA_FFNumericEdit::CXFA_FFNumericEdit(CXFA_Node* pNode) |
| : CXFA_FFTextEdit(pNode) {} |
| |
| CXFA_FFNumericEdit::~CXFA_FFNumericEdit() = default; |
| |
| bool CXFA_FFNumericEdit::LoadWidget() { |
| ASSERT(!IsLoaded()); |
| |
| CFWL_Edit* pWidget = cppgc::MakeGarbageCollected<CFWL_Edit>( |
| GetFWLApp()->GetHeap()->GetAllocationHandle(), GetFWLApp(), |
| CFWL_Widget::Properties(), nullptr); |
| SetNormalWidget(pWidget); |
| pWidget->SetAdapterIface(this); |
| |
| CFWL_NoteDriver* pNoteDriver = pWidget->GetFWLApp()->GetNoteDriver(); |
| pNoteDriver->RegisterEventTarget(pWidget, pWidget); |
| m_pOldDelegate = pWidget->GetDelegate(); |
| pWidget->SetDelegate(this); |
| |
| { |
| CFWL_Widget::ScopedUpdateLock update_lock(pWidget); |
| pWidget->SetText(m_pNode->GetValue(XFA_VALUEPICTURE_Display)); |
| UpdateWidgetProperty(); |
| } |
| |
| return CXFA_FFField::LoadWidget(); |
| } |
| |
| void CXFA_FFNumericEdit::UpdateWidgetProperty() { |
| CFWL_Edit* pWidget = static_cast<CFWL_Edit*>(GetNormalWidget()); |
| if (!pWidget) |
| return; |
| |
| uint32_t dwExtendedStyle = |
| FWL_STYLEEXT_EDT_ShowScrollbarFocus | FWL_STYLEEXT_EDT_OuterScrollbar | |
| FWL_STYLEEXT_EDT_Validate | FWL_STYLEEXT_EDT_Number; |
| dwExtendedStyle |= UpdateUIProperty(); |
| if (!m_pNode->IsHorizontalScrollPolicyOff()) |
| dwExtendedStyle |= FWL_STYLEEXT_EDT_AutoHScroll; |
| |
| Optional<int32_t> numCells = m_pNode->GetNumberOfCells(); |
| if (numCells && *numCells > 0) { |
| dwExtendedStyle |= FWL_STYLEEXT_EDT_CombText; |
| pWidget->SetLimit(*numCells); |
| } |
| dwExtendedStyle |= GetAlignment(); |
| if (!m_pNode->IsOpenAccess() || !GetDoc()->GetXFADoc()->IsInteractive()) |
| dwExtendedStyle |= FWL_STYLEEXT_EDT_ReadOnly; |
| |
| GetNormalWidget()->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF); |
| } |
| |
| void CXFA_FFNumericEdit::OnProcessEvent(CFWL_Event* pEvent) { |
| if (pEvent->GetType() == CFWL_Event::Type::Validate) { |
| CFWL_EventValidate* event = static_cast<CFWL_EventValidate*>(pEvent); |
| event->bValidate = OnValidate(GetNormalWidget(), event->wsInsert); |
| return; |
| } |
| CXFA_FFTextEdit::OnProcessEvent(pEvent); |
| } |
| |
| bool CXFA_FFNumericEdit::OnValidate(CFWL_Widget* pWidget, WideString& wsText) { |
| WideString wsPattern = m_pNode->GetPictureContent(XFA_VALUEPICTURE_Edit); |
| if (!wsPattern.IsEmpty()) |
| return true; |
| |
| WideString wsFormat; |
| CXFA_LocaleValue widgetValue = XFA_GetLocaleValue(m_pNode.Get()); |
| widgetValue.GetNumericFormat(wsFormat, m_pNode->GetLeadDigits(), |
| m_pNode->GetFracDigits()); |
| return widgetValue.ValidateNumericTemp(wsText, wsFormat, |
| m_pNode->GetLocale()); |
| } |