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 LLAccordionCtrl::hideScrollbar( S32 width, S32 height )
{
if(mScrollbar->getVisible() == false)
return;
mScrollbar->setVisible(false);
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
S32 panel_width = width - 2*BORDER_MARGIN;
//reshape all accordeons and shift all draggers
for(size_t i=0;i<mAccordionTabs.size();++i)
{
LLRect panel_rect = mAccordionTabs[i]->getRect();
ctrlSetLeftTopAndSize(mAccordionTabs[i],panel_rect.mLeft,panel_rect.mTop,panel_width,panel_rect.getHeight());
}
mScrollbar->setDocPos(0);
if(mAccordionTabs.size()>0)
{
S32 panel_top = height - BORDER_MARGIN; // Top coordinate of the first panel
S32 diff = panel_top - mAccordionTabs[0]->getRect().mTop;
shiftAccordionTabs(0,diff);
}
}
void LLAccordionCtrlTab::showScrollbar(const LLRect& child_rect)
{
if(!mContainerPanel || !mScrollbar)
return;
bool was_visible = mScrollbar->getVisible();
mScrollbar->setVisible(true);
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
{
ctrlSetLeftTopAndSize(mScrollbar,child_rect.getWidth()-scrollbar_size,
child_rect.getHeight()-PARENT_BORDER_MARGIN,
scrollbar_size,
child_rect.getHeight()-2*PARENT_BORDER_MARGIN);
}
LLRect orig_rect = mContainerPanel->getRect();
mScrollbar->setPageSize(child_rect.getHeight());
mScrollbar->setDocParams(orig_rect.getHeight(),mScrollbar->getDocPos());
if(was_visible)
{
S32 scroll_pos = llmin(mScrollbar->getDocPos(), orig_rect.getHeight() - child_rect.getHeight() - 1);
mScrollbar->setDocPos(scroll_pos);
}
else//shrink child panel
{
updateLayout(child_rect);
}
}
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 LLAccordionCtrlTab::updateLayout ( const LLRect& child_rect )
{
LLView* child = getAccordionView();
if(!mContainerPanel)
return;
S32 panel_top = child_rect.getHeight();
S32 panel_width = child_rect.getWidth();
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
if(mScrollbar->getVisible() != false)
{
panel_top+=mScrollbar->getDocPos();
panel_width-=scrollbar_size;
}
//set sizes for first panels and dragbars
LLRect panel_rect = child->getRect();
ctrlSetLeftTopAndSize(mContainerPanel,child_rect.mLeft,panel_top,panel_width,panel_rect.getHeight());
}
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
{
panel_height = expanded_height;
}
ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, panel_height);
panel_top-=mAccordionTabs[i]->getRect().getHeight();
}
}
void LLAccordionCtrl::updateLayout (S32 width, S32 height)
{
S32 panel_top = height - BORDER_MARGIN ;
if(mScrollbar->getVisible())
panel_top+=mScrollbar->getDocPos();
S32 panel_width = width - 2*BORDER_MARGIN;
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
if(mScrollbar->getVisible())
panel_width-=scrollbar_size;
//set sizes for first panels and dragbars
for(size_t i=0;i<mAccordionTabs.size();++i)
{
if(!mAccordionTabs[i]->getVisible())
continue;
LLRect panel_rect = mAccordionTabs[i]->getRect();
ctrlSetLeftTopAndSize(mAccordionTabs[i],panel_rect.mLeft,panel_top,panel_width,panel_rect.getHeight());
panel_top-=panel_rect.getHeight();
}
}
void LLAccordionCtrl::showScrollbar(S32 width, S32 height)
{
bool was_visible = mScrollbar->getVisible();
mScrollbar->setVisible(true);
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
ctrlSetLeftTopAndSize(mScrollbar
,width-scrollbar_size - PARENT_BORDER_MARGIN/2
,height-PARENT_BORDER_MARGIN
,scrollbar_size
,height-2*PARENT_BORDER_MARGIN);
mScrollbar->setPageSize(height);
mScrollbar->setDocParams(mInnerRect.getHeight(),mScrollbar->getDocPos());
if(was_visible)
{
S32 scroll_pos = llmin(mScrollbar->getDocPos(), getRecuiredHeight() - height - 1);
mScrollbar->setDocPos(scroll_pos);
}
}
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());
}
