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// 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 "third_party/base/ptr_util.h"
#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() {}
bool CXFA_FFNumericEdit::LoadWidget() {
auto pNewEdit = pdfium::MakeUnique<CFWL_Edit>(
GetFWLApp(), pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr);
CFWL_Edit* pWidget = pNewEdit.get();
m_pNormalWidget = std::move(pNewEdit);
m_pNormalWidget->SetLayoutItem(this);
CFWL_NoteDriver* pNoteDriver =
m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
m_pNormalWidget.get());
m_pOldDelegate = m_pNormalWidget->GetDelegate();
m_pNormalWidget->SetDelegate(this);
m_pNormalWidget->LockUpdate();
pWidget->SetText(m_pNode->GetValue(XFA_VALUEPICTURE_Display));
UpdateWidgetProperty();
m_pNormalWidget->UnlockUpdate();
return CXFA_FFField::LoadWidget();
}
void CXFA_FFNumericEdit::UpdateWidgetProperty() {
CFWL_Edit* pWidget = static_cast<CFWL_Edit*>(m_pNormalWidget.get());
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;
m_pNormalWidget->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(m_pNormalWidget.get(), 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());
}
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