accessibility/source/standard/vclxaccessibledropdowncombobox.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_accessibility.hxx"
  30 #include <accessibility/standard/vclxaccessibledropdowncombobox.hxx>
  31 #include <accessibility/standard/vclxaccessiblecombobox.hxx>
  32 #include <accessibility/standard/vclxaccessibletextfield.hxx>
  33 #include <accessibility/standard/vclxaccessiblelist.hxx>
  34 #include <accessibility/helper/accresmgr.hxx>
  35 #include <accessibility/helper/accessiblestrings.hrc>
  36
  37 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  38 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  39 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  40 #include <tools/debug.hxx>
  41 #include <vcl/svapp.hxx>
  42 #include <vcl/combobox.hxx>
  43 #include <vcl/unohelp.hxx>
  44
  45 #include <toolkit/awt/vclxwindow.hxx>
  46 #include <toolkit/helper/convert.hxx>
  47
  48 #include <comphelper/sequence.hxx>
  49 #include <cppuhelper/typeprovider.hxx>
  50 #include <unotools/accessiblestatesethelper.hxx>
  51
  52
  53 using namespace ::com::sun::star;
  54 using namespace ::com::sun::star::lang;
  55 using namespace ::com::sun::star::uno;
  56 using namespace ::com::sun::star::accessibility;
  57
  58
  59 VCLXAccessibleDropDownComboBox::VCLXAccessibleDropDownComboBox (VCLXWindow* pVCLWindow)
  60     : VCLXAccessibleBox (pVCLWindow, VCLXAccessibleBox::COMBOBOX, true)
  61 {
  62 }
  63
  64
  65
  66
  67 VCLXAccessibleDropDownComboBox::~VCLXAccessibleDropDownComboBox (void)
  68 {
  69 }
  70
  71
  72
  73 bool VCLXAccessibleDropDownComboBox::IsValid (void) const
  74 {
  75     return static_cast<ComboBox*>(GetWindow()) != NULL;
  76
  77 }
  78
  79
  80
  81
  82 void VCLXAccessibleDropDownComboBox::ProcessWindowEvent (const VclWindowEvent& rVclWindowEvent)
  83 {
  84     switch ( rVclWindowEvent.GetId() )
  85     {
  86         case VCLEVENT_DROPDOWN_OPEN:
  87         case VCLEVENT_DROPDOWN_CLOSE:
  88         {
  89             /*          // child count changed
  90             Any aOldValue, aNewValue;
  91             // get the listbox child
  92             Reference< XAccessible > xChild;
  93             if ( !xChild.is() )
  94             {
  95                 try
  96                 {
  97                     // the listbox is the second child
  98                     xChild = getAccessibleChild(1);
  99                 }
 100                 catch ( IndexOutOfBoundsException& ) {}
 101                 catch ( RuntimeException& ) {}
 102             }
 103             if ( rVclWindowEvent.GetId() == VCLEVENT_DROPDOWN_OPEN )
 104                 aNewValue <<= xChild;
 105             else
 106                 aOldValue <<= xChild;
 107             NotifyAccessibleEvent(
 108             AccessibleEventId::CHILD, aOldValue, aNewValue
 109             );
 110             */
 111             break;
 112         }
 113
 114         default:
 115             VCLXAccessibleBox::ProcessWindowEvent( rVclWindowEvent );
 116     }
 117 }
 118
 119
 120
 121
 122 //=====  XServiceInfo  ========================================================
 123
 124 ::rtl::OUString VCLXAccessibleDropDownComboBox::getImplementationName()
 125     throw (RuntimeException)
 126 {
 127     return ::rtl::OUString::createFromAscii("com.sun.star.comp.toolkit.AccessibleDropDownComboBox");
 128 }
 129
 130
 131
 132
 133 Sequence< ::rtl::OUString > VCLXAccessibleDropDownComboBox::getSupportedServiceNames (void)
 134     throw (RuntimeException)
 135 {
 136     Sequence< ::rtl::OUString > aNames = VCLXAccessibleBox::getSupportedServiceNames();
 137     sal_Int32 nLength = aNames.getLength();
 138     aNames.realloc( nLength + 1 );
 139     aNames[nLength] = ::rtl::OUString::createFromAscii(
 140         "com.sun.star.accessibility.AccessibleDropDownComboBox" );
 141     return aNames;
 142 }