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Added handling of up/down key to ComboBox

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This commit is contained in:
Robert Osfield 2014-05-19 09:30:36 +00:00
parent 87fd1d38fb
commit 1b34fed500
1 changed files with 15 additions and 3 deletions
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18
src/osgUI/ComboBox.cpp
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@ -41,17 +41,29 @@ bool ComboBox::handleImplementation(osgGA::EventVisitor* ev, osgGA::Event* event
switch(ea->getEventType())
{
case(osgGA::GUIEventAdapter::SCROLL):
OSG_NOTICE<<"Scroll "<<std::endl;
if (ea->getScrollingMotion()==osgGA::GUIEventAdapter::SCROLL_DOWN)
{
OSG_NOTICE<<"Scroll Down`"<<std::endl;
if (getCurrentItem()<getNumItems()-1) setCurrentItem(getCurrentItem()+1);
return true;
}
else if (ea->getScrollingMotion()==osgGA::GUIEventAdapter::SCROLL_UP)
{
OSG_NOTICE<<"Scroll Up`"<<std::endl;
if (getCurrentItem()>0) setCurrentItem(getCurrentItem()-1);
return true;
}
break;
case(osgGA::GUIEventAdapter::KEYDOWN):
if (ea->getKey()==osgGA::GUIEventAdapter::KEY_Down)
{
if (getCurrentItem()<getNumItems()-1) setCurrentItem(getCurrentItem()+1);
return true;
}
else if (ea->getKey()==osgGA::GUIEventAdapter::KEY_Up)
{
if (getCurrentItem()>0) setCurrentItem(getCurrentItem()-1);
return true;
}
break;
case(osgGA::GUIEventAdapter::PUSH):
OSG_NOTICE<<"Button pressed "<<std::endl;