FieldDefDateTimeEdit.cpp

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#include <Wt/WEvent.h>
#include <Wt/WLineEdit.h>
#include <Wt/WRegExpValidator.h>

#include <Wtx/Util/Util.h>
#include <Wtx/Wtx.h>

#include "FieldDefDateTimeEdit.h"

Wtx::Dbo::FieldDefDateTimeEdit::FieldDefDateTimeEdit
(
 TableDef & td,
 const char * fn,
 int w,
 int h,
 Flags f,
 std::string lb,
 std::string ph,
 std::string inf,
 std::string tt,
 int ht
)
: Wtx::Dbo::FieldDefBase( td, fn, w, w, f, lb, ph, inf, tt, ht )
{
}

/*
** This object incorporates features such as forceUppercase() and
**  so on.
**
*/
class SmartLineEdit
: public Wt::WLineEdit
{
    void init()
    {
      /*
      ** only hook force-uppercase if it's been asked for.
      **
      */
      if( m_fieldDef.forceUppercase() )
      {
        Wt::WLineEdit::blurred().connect( this, &SmartLineEdit::on_blurred );
      }

      setAutoComplete( false );
    }

  public:

    SmartLineEdit( const Wtx::Dbo::FieldDefBase & fieldDef )
    : Wt::WLineEdit(),
      m_fieldDef(fieldDef)
    {
      init();
    }

    SmartLineEdit( const Wtx::Dbo::FieldDefBase & fieldDef, const Wt::WString & content )
    : Wt::WLineEdit(content),
      m_fieldDef(fieldDef)
    {
      init();
    }


  private:

    /*
    ** Do post-processing of the field input, such as forcing the content
    **  to be all upper-case.
    **
    */
    void on_blurred()
    {
      if( m_fieldDef.forceUppercase() )
      {
        setValueText( Wtx::ucase( valueText().toUTF8() ) );
      }

    }

    const Wtx::Dbo::FieldDefBase & m_fieldDef;

}; // endclass SmartLineEdit



std::unique_ptr<Wt::WWidget> Wtx::Dbo::FieldDefDateTimeEdit::createEditWidget( int sid, Wtx::Dbo::Session & session ) const
{
  auto retVal = std::make_unique<SmartLineEdit>(*this);
//  auto retVal = std::make_unique<Wt::WLineEdit>();

  retVal-> setPlaceholderText( placeholderText() );
  retVal-> setInputMask( inputMask() );

  /*
  ** the validator only 'checks' input for proper content, it does
  **  not ~mask~ the input to prevent typing wrong characters.  What
  **  we want is to simply ~force~ all input to appear as upper-case
  **  characters, so we will use the custom object above until we have
  **  a better solution.
  **
  */
//  if( forceUppercase() )
//  {
//    auto validator = std::make_shared<Wt::WRegExpValidator>("[A-Z0-9]+");
//
//    retVal-> setValidator( validator );
//
//  }

  return retVal;
}