FX_BOOL CPWL_IconList_Content::OnMouseMove(const CPDF_Point& point,
FX_DWORD nFlag) {
if (m_bMouseDown) {
int32_t nItemIndex = FindItemIndex(point);
SetSelect(nItemIndex);
ScrollToItem(nItemIndex);
}
return TRUE;
}
FX_BOOL CPWL_IconList_Content::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
switch (nChar) {
case FWL_VKEY_Up:
if (m_nSelectIndex > 0) {
int32_t nItemIndex = m_nSelectIndex - 1;
SetSelect(nItemIndex);
ScrollToItem(nItemIndex);
}
return TRUE;
case FWL_VKEY_Down:
if (m_nSelectIndex < m_nListCount - 1) {
int32_t nItemIndex = m_nSelectIndex + 1;
SetSelect(nItemIndex);
ScrollToItem(nItemIndex);
}
return TRUE;
}
return FALSE;
}
FX_BOOL CPWL_IconList_Content::OnLButtonDown(const CPDF_Point& point,
FX_DWORD nFlag) {
SetFocus();
SetCapture();
m_bMouseDown = TRUE;
int32_t nItemIndex = FindItemIndex(point);
SetSelect(nItemIndex);
ScrollToItem(nItemIndex);
return TRUE;
}
/*
================
rvRollupPanel::ExpandItem
expand or collapse the item at the given index
================
*/
void rvRollupPanel::ExpandItem(int index, bool expand)
{
// safety check
if (index >= mItems.Num() || index < 0) {
return;
}
_ExpandItem(mItems[index], expand);
RecallLayout();
// scroll to this page (automatic page visibility)
if (expand) {
ScrollToItem(index, false);
}
}
