void SpriteManager::HighlightPrevious()
{
activatedHighlighted_ = false;
Sprite* lowest = FindLowestIndex();
Sprite* highest = FindHighestIndex();
if( !currentHighlighted_ )
{
currentHighlighted_ = highest;
}
else if( currentHighlighted_->GetSelectionIndex() == lowest->GetSelectionIndex() )
{
currentHighlighted_ = highest;
}
else
{
Sprite* bestMatch = 0;
for (int i=0; i<sprites_.GetItemCount(); i++)
{
Sprite* sprite=sprites_.Get(i);
if( sprite != currentHighlighted_ && sprite->GetSelectionIndex() >=0 && sprite->GetSelectionIndex() < currentHighlighted_->GetSelectionIndex() )
{
if( !bestMatch)
{
bestMatch = sprite;
}
else if( sprite->GetSelectionIndex() > bestMatch->GetSelectionIndex() )
{
bestMatch = sprite;
}
}
}
currentHighlighted_ = bestMatch;
}
}
Sprite* SpriteManager::FindHighestIndex()
{
Sprite* bestMatch = 0;
for (int i=0; i<sprites_.GetItemCount(); i++)
{
Sprite* sprite=sprites_.Get(i);
int index = sprite->GetSelectionIndex();
if( index >=0 )
{
if( !bestMatch )
{
bestMatch = sprite;
}
else if( index > bestMatch->GetSelectionIndex() )
{
bestMatch = sprite;
}
}
}
return bestMatch;
}