Method OnClicked

Source/DropdownList.cpp:362–396

}

void DropdownList::OnClicked(float x, float y, bool right)
{
   if (right || mDropdownIsOpen)
      return;

   mOwner->DropdownClicked(this);

   if (mElements.empty())
      return;

   mModalList.SetUpModal();

   ofVec2f modalPos = GetModalListPosition();
   mModalList.SetOwningContainer(GetModuleParent()->GetOwningContainer());

   float screenY = (modalPos.y + GetModuleParent()->GetOwningContainer()->GetDrawOffset().y) * GetModuleParent()->GetOwningContainer()->GetDrawScale();
   float maxX = ofGetWidth() - 5;
   float maxY = ofGetHeight() - 5;

   const int kMinPerColumn = 3;
   mMaxPerColumn = std::max(kMinPerColumn, int((maxY - screenY) / (kItemSpacing * GetModuleParent()->GetOwningContainer()->GetDrawScale()))) - 1;
   mTotalColumns = 1 + ((int)mElements.size() - 1) / mMaxPerColumn;
   int maxDisplayColumns = std::max(1, int((ofGetWidth() / GetModuleParent()->GetOwningContainer()->GetDrawScale()) / mMaxItemWidth));
   mDisplayColumns = std::min(mTotalColumns, maxDisplayColumns);
   mCurrentPagedColumn = 0;

   bool paged = (mDisplayColumns < mTotalColumns);

   ofVec2f modalDimensions(mMaxItemWidth * mDisplayColumns, kItemSpacing * std::min((int)mElements.size(), mMaxPerColumn + (paged ? 1 : 0)));
   modalPos.x = std::max(FromScreenPosX(5.0f, GetModuleParent()), std::min(modalPos.x, FromScreenPosX(maxX - modalDimensions.x * GetModuleParent()->GetOwningContainer()->GetDrawScale(), GetModuleParent())));
   mModalList.SetPosition(modalPos.x, modalPos.y);
   mModalList.SetDimensions(modalDimensions.x, modalDimensions.y);

   TheSynth->PushModalFocusItem(&mModalList);
}

int DropdownList::GetItemIndexAt(int x, int y)
{