void LLAccordionCtrl::arrange()
{
if( mAccordionTabs.size() == 0)
{
//We do not arrange if we do not have what should be arranged
return;
}
if(mAccordionTabs.size() == 1)
{
S32 panel_top = getRect().getHeight() - BORDER_MARGIN; // Top coordinate of the first panel
S32 panel_width = getRect().getWidth() - 4; // Top coordinate of the first panel
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[0]);
LLRect panel_rect = accordion_tab->getRect();
S32 panel_height = getRect().getHeight() - 2*BORDER_MARGIN;
ctrlSetLeftTopAndSize(accordion_tab,panel_rect.mLeft,panel_top,panel_width,panel_height);
show_hide_scrollbar(getRect().getWidth(),getRect().getHeight());
return;
}
if(mSingleExpansion)
arrangeSinge ();
else
arrangeMultiple ();
}
void LLAccordionCtrl::arrangeMultiple()
{
S32 panel_left = BORDER_MARGIN; // Margin from left side of Splitter
S32 panel_top = getRect().getHeight() - BORDER_MARGIN; // Top coordinate of the first panel
S32 panel_width = getRect().getWidth() - 4; // Top coordinate of the first panel
//Calculate params
for(size_t i = 0; i < mAccordionTabs.size(); i++ )
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
if(accordion_tab->getVisible() == false) //skip hidden accordion tabs
continue;
if(!accordion_tab->isExpanded() )
{
ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, accordion_tab->getRect().getHeight());
panel_top-=mAccordionTabs[i]->getRect().getHeight();
}
else
{
S32 panel_height = accordion_tab->getRect().getHeight();
if(mFitParent)
{
// all expanded tabs will have equal height
panel_height = calcExpandedTabHeight(i, panel_top);
ctrlSetLeftTopAndSize(accordion_tab, panel_left, panel_top, panel_width, panel_height);
// try to make accordion tab fit accordion view height.
// Accordion View should implement getRequiredRect() and provide valid height
S32 optimal_height = accordion_tab->getAccordionView()->getRequiredRect().getHeight();
optimal_height += accordion_tab->getHeaderHeight() + 2 * BORDER_MARGIN;
if(optimal_height < panel_height)
{
panel_height = optimal_height;
}
// minimum tab height is equal to header height
if(mAccordionTabs[i]->getHeaderHeight() > panel_height)
{
panel_height = mAccordionTabs[i]->getHeaderHeight();
}
}
ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, panel_height);
panel_top-=panel_height;
}
}
show_hide_scrollbar(getRect().getWidth(),getRect().getHeight());
updateLayout(getRect().getWidth(),getRect().getHeight());
}
void LLAccordionCtrlTab::adjustContainerPanel(const LLRect& child_rect)
{
if(!mContainerPanel)
return;
if(!mFitPanel)
{
show_hide_scrollbar(child_rect);
updateLayout(child_rect);
}
else
{
mContainerPanel->reshape(child_rect.getWidth(),child_rect.getHeight());
mContainerPanel->setRect(child_rect);
}
}
void LLAccordionCtrl::arrangeSinge()
{
S32 panel_left = BORDER_MARGIN; // Margin from left side of Splitter
S32 panel_top = getRect().getHeight() - BORDER_MARGIN; // Top coordinate of the first panel
S32 panel_width = getRect().getWidth() - 4; // Top coordinate of the first panel
S32 panel_height;
S32 collapsed_height = 0;
for(size_t i=0;i<mAccordionTabs.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
if(accordion_tab->getVisible() == false) //skip hidden accordion tabs
continue;
if(!accordion_tab->isExpanded() )
{
collapsed_height+=mAccordionTabs[i]->getRect().getHeight();
}
}
S32 expanded_height = getRect().getHeight() - BORDER_MARGIN - collapsed_height;
for(size_t i=0;i<mAccordionTabs.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
if(accordion_tab->getVisible() == false) //skip hidden accordion tabs
continue;
if(!accordion_tab->isExpanded() )
{
panel_height = accordion_tab->getRect().getHeight();
}
else
{
if(mFitParent)
{
panel_height = expanded_height;
}
else
{
if(accordion_tab->getAccordionView())
{
panel_height = accordion_tab->getAccordionView()->getRect().getHeight() +
accordion_tab->getHeaderHeight() + 2*BORDER_MARGIN;
}
else
{
panel_height = accordion_tab->getRect().getHeight();
}
}
}
// make sure at least header is shown
panel_height = llmax(panel_height, accordion_tab->getHeaderHeight());
ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, panel_height);
panel_top-=mAccordionTabs[i]->getRect().getHeight();
}
show_hide_scrollbar(getRect().getWidth(), getRect().getHeight());
updateLayout(getRect().getWidth(), getRect().getHeight());
}