accessibility/source/standard/vclxaccessibledropdowncombobox.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_accessibility.hxx"
  33 #include <accessibility/standard/vclxaccessibledropdowncombobox.hxx>
  34 #include <accessibility/standard/vclxaccessiblecombobox.hxx>
  35 #include <accessibility/standard/vclxaccessibletextfield.hxx>
  36 #include <accessibility/standard/vclxaccessiblelist.hxx>
  37 #include <accessibility/helper/accresmgr.hxx>
  38 #include <accessibility/helper/accessiblestrings.hrc>
  39
  40 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  41 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  42 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  43 #include <tools/debug.hxx>
  44 #include <vcl/svapp.hxx>
  45 #include <vcl/combobox.hxx>
  46 #include <vcl/unohelp.hxx>
  47
  48 #include <toolkit/awt/vclxwindow.hxx>
  49 #include <toolkit/helper/convert.hxx>
  50
  51 #include <comphelper/sequence.hxx>
  52 #include <cppuhelper/typeprovider.hxx>
  53 #include <unotools/accessiblestatesethelper.hxx>
  54
  55
  56 using namespace ::com::sun::star;
  57 using namespace ::com::sun::star::lang;
  58 using namespace ::com::sun::star::uno;
  59 using namespace ::com::sun::star::accessibility;
  60
  61
  62 VCLXAccessibleDropDownComboBox::VCLXAccessibleDropDownComboBox (VCLXWindow* pVCLWindow)
  63     : VCLXAccessibleBox (pVCLWindow, VCLXAccessibleBox::COMBOBOX, true)
  64 {
  65 }
  66
  67
  68
  69
  70 VCLXAccessibleDropDownComboBox::~VCLXAccessibleDropDownComboBox (void)
  71 {
  72 }
  73
  74
  75
  76 bool VCLXAccessibleDropDownComboBox::IsValid (void) const
  77 {
  78     return static_cast<ComboBox*>(GetWindow()) != NULL;
  79
  80 }
  81
  82
  83
  84
  85 void VCLXAccessibleDropDownComboBox::ProcessWindowEvent (const VclWindowEvent& rVclWindowEvent)
  86 {
  87     switch ( rVclWindowEvent.GetId() )
  88     {
  89         case VCLEVENT_DROPDOWN_OPEN:
  90         case VCLEVENT_DROPDOWN_CLOSE:
  91         {
  92             /*                  // child count changed
  93             Any aOldValue, aNewValue;
  94             // get the listbox child
  95             Reference< XAccessible > xChild;
  96             if ( !xChild.is() )
  97             {
  98                 try
  99                 {
 100                     // the listbox is the second child
 101                     xChild = getAccessibleChild(1);
 102                 }
 103                 catch ( IndexOutOfBoundsException& ) {}
 104                 catch ( RuntimeException& ) {}
 105             }
 106             if ( rVclWindowEvent.GetId() == VCLEVENT_DROPDOWN_OPEN )
 107                 aNewValue <<= xChild;
 108             else
 109                 aOldValue <<= xChild;
 110             NotifyAccessibleEvent(
 111             AccessibleEventId::CHILD, aOldValue, aNewValue
 112             );
 113             */
 114             break;
 115         }
 116
 117         default:
 118             VCLXAccessibleBox::ProcessWindowEvent( rVclWindowEvent );
 119     }
 120 }
 121
 122
 123
 124
 125 //=====  XServiceInfo  ========================================================
 126
 127 ::rtl::OUString VCLXAccessibleDropDownComboBox::getImplementationName()
 128     throw (RuntimeException)
 129 {
 130     return ::rtl::OUString::createFromAscii("com.sun.star.comp.toolkit.AccessibleDropDownComboBox");
 131 }
 132
 133
 134
 135
 136 Sequence< ::rtl::OUString > VCLXAccessibleDropDownComboBox::getSupportedServiceNames (void)
 137     throw (RuntimeException)
 138 {
 139     Sequence< ::rtl::OUString > aNames = VCLXAccessibleBox::getSupportedServiceNames();
 140     sal_Int32 nLength = aNames.getLength();
 141     aNames.realloc( nLength + 1 );
 142     aNames[nLength] = ::rtl::OUString::createFromAscii(
 143         "com.sun.star.accessibility.AccessibleDropDownComboBox" );
 144     return aNames;
 145 }