bool Dialog::OnKeyPressed(Key key)
{
switch( key )
{
case Key::Up:
if( GetManager().GetFocusWnd() && this != GetManager().GetFocusWnd() )
{
// try to pass focus to previous siblings
UIWindow *r = GetManager().GetFocusWnd()->GetPrevSibling();
for( ; r; r = r->GetPrevSibling() )
{
if( r->GetVisibleCombined() && r->GetEnabledCombined() && GetManager().SetFocusWnd(r) ) break;
}
}
break;
case Key::Down:
if( GetManager().GetFocusWnd() && this != GetManager().GetFocusWnd() )
{
// try to pass focus to next siblings
UIWindow *r = GetManager().GetFocusWnd()->GetNextSibling();
for( ; r; r = r->GetNextSibling() )
{
if( r->GetVisibleCombined() && r->GetEnabledCombined() && GetManager().SetFocusWnd(r) ) break;
}
}
break;
case Key::Tab:
if( GetManager().GetFocusWnd() && this != GetManager().GetFocusWnd() )
{
// try to pass focus to next siblings ...
UIWindow *r = GetManager().GetFocusWnd()->GetNextSibling();
for( ; r; r = r->GetNextSibling() )
{
if( r->GetVisibleCombined() && r->GetEnabledCombined() && GetManager().SetFocusWnd(r) ) break;
}
if( r ) break;
// ... and then start from first one
r = GetFirstChild();
for( ; r; r = r->GetNextSibling() )
{
if( r->GetVisibleCombined() && r->GetEnabledCombined() && GetManager().SetFocusWnd(r) ) break;
}
}
break;
case Key::Enter:
case Key::NumEnter:
Close(_resultOK);
break;
case Key::Escape:
Close(_resultCancel);
break;
default:
return false;
}
return true;
}
static void DrawWindowRecursive(const UIWindow &wnd, DrawingContext &dc, bool topMostPass, bool insideTopMost)
{
insideTopMost |= wnd.GetTopMost();
if (!wnd.GetVisible() || (insideTopMost && !topMostPass))
return; // skip window and all its children
dc.PushTransform(Vector2(wnd.GetX(), wnd.GetY()));
if (insideTopMost == topMostPass)
wnd.Draw(dc);
// topmost windows escape parents' clip
bool clipChildren = wnd.GetClipChildren() && (!topMostPass || insideTopMost);
if (clipChildren)
{
math::RectInt clip;
clip.left = 0;
clip.top = 0;
clip.right = (int)wnd.GetWidth();
clip.bottom = (int)wnd.GetHeight();
dc.PushClippingRect(clip);
}
for (UIWindow *w = wnd.GetFirstChild(); w; w = w->GetNextSibling())
DrawWindowRecursive(*w, dc, topMostPass, wnd.GetTopMost() || insideTopMost);
if (clipChildren)
dc.PopClippingRect();
dc.PopTransform();
}