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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_ffdatetimeedit.h"
#include <utility>
#include "xfa/fwl/cfwl_datetimepicker.h"
#include "xfa/fwl/cfwl_eventselectchanged.h"
#include "xfa/fwl/cfwl_notedriver.h"
#include "xfa/fwl/cfwl_widget.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/cxfa_ffdoc.h"
#include "xfa/fxfa/parser/cxfa_localevalue.h"
#include "xfa/fxfa/parser/xfa_utils.h"
CXFA_FFDateTimeEdit::CXFA_FFDateTimeEdit(CXFA_WidgetAcc* pDataAcc)
: CXFA_FFTextEdit(pDataAcc) {}
CXFA_FFDateTimeEdit::~CXFA_FFDateTimeEdit() {}
CFX_RectF CXFA_FFDateTimeEdit::GetBBox(uint32_t dwStatus, bool bDrawFocus) {
if (bDrawFocus)
return CFX_RectF();
return CXFA_FFWidget::GetBBox(dwStatus);
}
bool CXFA_FFDateTimeEdit::PtInActiveRect(const CFX_PointF& point) {
auto* pPicker = static_cast<CFWL_DateTimePicker*>(m_pNormalWidget.get());
return pPicker && pPicker->GetBBox().Contains(point);
}
bool CXFA_FFDateTimeEdit::LoadWidget() {
auto pNewPicker = pdfium::MakeUnique<CFWL_DateTimePicker>(GetFWLApp());
CFWL_DateTimePicker* pWidget = pNewPicker.get();
m_pNormalWidget = std::move(pNewPicker);
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();
WideString wsText;
m_pDataAcc->GetValue(wsText, XFA_VALUEPICTURE_Display);
pWidget->SetEditText(wsText);
CXFA_ValueData valueData = m_pDataAcc->GetFormValueData();
if (valueData.HasValidNode()) {
switch (valueData.GetChildValueClassID()) {
case XFA_Element::Date: {
if (!wsText.IsEmpty()) {
CXFA_LocaleValue lcValue = XFA_GetLocaleValue(m_pDataAcc.Get());
CFX_DateTime date = lcValue.GetDate();
if (date.IsSet())
pWidget->SetCurSel(date.GetYear(), date.GetMonth(), date.GetDay());
}
} break;
default:
break;
}
}
UpdateWidgetProperty();
m_pNormalWidget->UnlockUpdate();
return CXFA_FFField::LoadWidget();
}
void CXFA_FFDateTimeEdit::UpdateWidgetProperty() {
CFWL_DateTimePicker* pWidget =
static_cast<CFWL_DateTimePicker*>(m_pNormalWidget.get());
if (!pWidget)
return;
uint32_t dwExtendedStyle = FWL_STYLEEXT_DTP_ShortDateFormat;
dwExtendedStyle |= UpdateUIProperty();
dwExtendedStyle |= GetAlignment();
m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
uint32_t dwEditStyles = 0;
int32_t iNumCells = m_pDataAcc->GetNumberOfCells();
if (iNumCells > 0) {
dwEditStyles |= FWL_STYLEEXT_EDT_CombText;
pWidget->SetEditLimit(iNumCells);
}
if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open ||
!m_pDataAcc->GetDoc()->GetXFADoc()->IsInteractive()) {
dwEditStyles |= FWL_STYLEEXT_EDT_ReadOnly;
}
if (m_pDataAcc->GetHorizontalScrollPolicy() != XFA_ATTRIBUTEENUM_Off)
dwEditStyles |= FWL_STYLEEXT_EDT_AutoHScroll;
pWidget->ModifyEditStylesEx(dwEditStyles, 0xFFFFFFFF);
}
uint32_t CXFA_FFDateTimeEdit::GetAlignment() {
CXFA_ParaData paraData = m_pDataAcc->GetParaData();
if (!paraData.HasValidNode())
return 0;
uint32_t dwExtendedStyle = 0;
switch (paraData.GetHorizontalAlign()) {
case XFA_ATTRIBUTEENUM_Center:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditHCenter;
break;
case XFA_ATTRIBUTEENUM_Justify:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditJustified;
break;
case XFA_ATTRIBUTEENUM_JustifyAll:
case XFA_ATTRIBUTEENUM_Radix:
break;
case XFA_ATTRIBUTEENUM_Right:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditHFar;
break;
default:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditHNear;
break;
}
switch (paraData.GetVerticalAlign()) {
case XFA_ATTRIBUTEENUM_Middle:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditVCenter;
break;
case XFA_ATTRIBUTEENUM_Bottom:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditVFar;
break;
default:
dwExtendedStyle |= FWL_STYLEEXT_DTP_EditVNear;
break;
}
return dwExtendedStyle;
}
bool CXFA_FFDateTimeEdit::CommitData() {
auto* pPicker = static_cast<CFWL_DateTimePicker*>(m_pNormalWidget.get());
if (!m_pDataAcc->SetValue(pPicker->GetEditText(), XFA_VALUEPICTURE_Edit))
return false;
m_pDataAcc->UpdateUIDisplay(this);
return true;
}
bool CXFA_FFDateTimeEdit::UpdateFWLData() {
if (!m_pNormalWidget)
return false;
XFA_VALUEPICTURE eType = XFA_VALUEPICTURE_Display;
if (IsFocused())
eType = XFA_VALUEPICTURE_Edit;
WideString wsText;
m_pDataAcc->GetValue(wsText, eType);
auto* normalWidget = static_cast<CFWL_DateTimePicker*>(m_pNormalWidget.get());
normalWidget->SetEditText(wsText);
if (IsFocused() && !wsText.IsEmpty()) {
CXFA_LocaleValue lcValue = XFA_GetLocaleValue(m_pDataAcc.Get());
CFX_DateTime date = lcValue.GetDate();
if (lcValue.IsValid()) {
if (date.IsSet())
normalWidget->SetCurSel(date.GetYear(), date.GetMonth(), date.GetDay());
}
}
m_pNormalWidget->Update();
return true;
}
bool CXFA_FFDateTimeEdit::IsDataChanged() {
if (m_dwStatus & XFA_WidgetStatus_TextEditValueChanged)
return true;
WideString wsText =
static_cast<CFWL_DateTimePicker*>(m_pNormalWidget.get())->GetEditText();
WideString wsOldValue;
m_pDataAcc->GetValue(wsOldValue, XFA_VALUEPICTURE_Edit);
return wsOldValue != wsText;
}
void CXFA_FFDateTimeEdit::OnSelectChanged(CFWL_Widget* pWidget,
int32_t iYear,
int32_t iMonth,
int32_t iDay) {
WideString wsPicture = m_pDataAcc->GetPictureContent(XFA_VALUEPICTURE_Edit);
CXFA_LocaleValue date(XFA_VT_DATE, GetDoc()->GetXFADoc()->GetLocalMgr());
date.SetDate(CFX_DateTime(iYear, iMonth, iDay, 0, 0, 0, 0));
WideString wsDate;
date.FormatPatterns(wsDate, wsPicture, m_pDataAcc->GetLocal(),
XFA_VALUEPICTURE_Edit);
auto* pDateTime = static_cast<CFWL_DateTimePicker*>(m_pNormalWidget.get());
pDateTime->SetEditText(wsDate);
pDateTime->Update();
GetDoc()->GetDocEnvironment()->SetFocusWidget(GetDoc(), nullptr);
CXFA_EventParam eParam;
eParam.m_eType = XFA_EVENT_Change;
eParam.m_pTarget = m_pDataAcc.Get();
m_pDataAcc->GetValue(eParam.m_wsNewText, XFA_VALUEPICTURE_Raw);
m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
}
void CXFA_FFDateTimeEdit::OnProcessEvent(CFWL_Event* pEvent) {
if (pEvent->GetType() == CFWL_Event::Type::SelectChanged) {
auto* event = static_cast<CFWL_EventSelectChanged*>(pEvent);
OnSelectChanged(m_pNormalWidget.get(), event->iYear, event->iMonth,
event->iDay);
return;
}
CXFA_FFTextEdit::OnProcessEvent(pEvent);
}
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