void ComboBox::notifyMouseWheel(WidgetPtr _sender, int _rel)
{
if (mList->getItemCount() == 0) return;
if (InputManager::getInstance().getKeyFocusWidget() != this) return;
if (InputManager::getInstance().isCaptureMouse()) return;
if (_rel > 0) {
if (mItemIndex != 0) {
if (mItemIndex == ITEM_NONE) mItemIndex = 0;
else mItemIndex --;
Base::setCaption(mList->getItemNameAt(mItemIndex));
mList->setIndexSelected(mItemIndex);
mList->beginToItemAt(mItemIndex);
eventComboChangePosition(this, mItemIndex);
}
}
else if (_rel < 0) {
if ((mItemIndex+1) < mList->getItemCount()) {
if (mItemIndex == ITEM_NONE) mItemIndex = 0;
else mItemIndex ++;
Base::setCaption(mList->getItemNameAt(mItemIndex));
mList->setIndexSelected(mItemIndex);
mList->beginToItemAt(mItemIndex);
eventComboChangePosition(this, mItemIndex);
}
}
}
void ComboBox::notifyListChangePosition(ListBox* _widget, size_t _position)
{
mItemIndex = _position;
_resetContainer(false);
eventComboChangePosition(this, _position);
}
void ComboBox::notifyEditTextChange(EditPtr _sender)
{
// сбрасываем выделенный элемент
if (ITEM_NONE != mItemIndex) {
mItemIndex = ITEM_NONE;
mList->setIndexSelected(mItemIndex);
mList->beginToItemFirst();
eventComboChangePosition(this, mItemIndex);
}
}
void ComboBox::notifyListChangePosition(ListPtr _widget, size_t _position)
{
mItemIndex = _position;
eventComboChangePosition(this, _position);
}