diff options
Diffstat (limited to 'indra/llui/llaccordionctrl.cpp')
| -rw-r--r-- | indra/llui/llaccordionctrl.cpp | 220 |
1 files changed, 198 insertions, 22 deletions
diff --git a/indra/llui/llaccordionctrl.cpp b/indra/llui/llaccordionctrl.cpp index b5e870228a..5d1d57cbb2 100644 --- a/indra/llui/llaccordionctrl.cpp +++ b/indra/llui/llaccordionctrl.cpp @@ -63,6 +63,8 @@ static LLDefaultChildRegistry::Register<LLAccordionCtrl> t2("accordion"); LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params) , mFitParent(params.fit_parent) + , mAutoScrolling( false ) + , mAutoScrollRate( 0.f ) { mSingleExpansion = params.single_expansion; if(mFitParent && !mSingleExpansion) @@ -72,6 +74,8 @@ LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params) } LLAccordionCtrl::LLAccordionCtrl() : LLPanel() + , mAutoScrolling( false ) + , mAutoScrollRate( 0.f ) { mSingleExpansion = false; mFitParent = false; @@ -81,6 +85,19 @@ LLAccordionCtrl::LLAccordionCtrl() : LLPanel() //--------------------------------------------------------------------------------- void LLAccordionCtrl::draw() { + if (mAutoScrolling) + { + // add acceleration to autoscroll + mAutoScrollRate = llmin(mAutoScrollRate + (LLFrameTimer::getFrameDeltaTimeF32() * AUTO_SCROLL_RATE_ACCEL), MAX_AUTO_SCROLL_RATE); + } + else + { + // reset to minimum for next time + mAutoScrollRate = MIN_AUTO_SCROLL_RATE; + } + // clear this flag to be set on next call to autoScroll + mAutoScrolling = false; + LLRect local_rect(0, getRect().getHeight(), getRect().getWidth(), 0); LLLocalClipRect clip(local_rect); @@ -101,7 +118,6 @@ BOOL LLAccordionCtrl::postBuild() scrollbar_size, getRect().getHeight() - 1); - LLScrollbar::Params sbparams; sbparams.name("scrollable vertical"); sbparams.rect(scroll_rect); @@ -313,44 +329,105 @@ void LLAccordionCtrl::addCollapsibleCtrl(LLView* view) LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(view); if(!accordion_tab) return; - if(std::find(getChildList()->begin(),getChildList()->end(),accordion_tab) == getChildList()->end()) + if(std::find(beginChild(), endChild(), accordion_tab) == endChild()) addChild(accordion_tab); mAccordionTabs.push_back(accordion_tab); - + accordion_tab->setDropDownStateChangedCallback( boost::bind(&LLAccordionCtrl::onCollapseCtrlCloseOpen, this, mAccordionTabs.size() - 1) ); } - -void LLAccordionCtrl::arrange() +void LLAccordionCtrl::removeCollapsibleCtrl(LLView* view) { - if( mAccordionTabs.size() == 0) - { - //We do not arrange if we do not have what should be arranged + LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(view); + if(!accordion_tab) return; + + if(std::find(beginChild(), endChild(), accordion_tab) != endChild()) + removeChild(accordion_tab); + + for (std::vector<LLAccordionCtrlTab*>::iterator iter = mAccordionTabs.begin(); + iter != mAccordionTabs.end(); ++iter) + { + if (accordion_tab == (*iter)) + { + mAccordionTabs.erase(iter); + break; + } } +} - //Calculate params +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; - - if(mAccordionTabs.size() == 1) + S32 collapsed_height = 0; + + for(size_t i=0;i<mAccordionTabs.size();++i) { - LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[0]); - - LLRect panel_rect = accordion_tab->getRect(); + LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]); - S32 panel_height = getRect().getHeight() - 2*BORDER_MARGIN; + if(accordion_tab->getVisible() == false) //skip hidden accordion tabs + continue; + if(!accordion_tab->isExpanded() ) + { + collapsed_height+=mAccordionTabs[i]->getRect().getHeight(); + } + } - ctrlSetLeftTopAndSize(accordion_tab,panel_rect.mLeft,panel_top,panel_width,panel_height); + 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]); - show_hide_scrollbar(getRect().getWidth(),getRect().getHeight()); - return; + 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()); +} + +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]); @@ -398,7 +475,40 @@ void LLAccordionCtrl::arrange() show_hide_scrollbar(getRect().getWidth(),getRect().getHeight()); updateLayout(getRect().getWidth(),getRect().getHeight()); +} + + +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 (); } //--------------------------------------------------------------------------------- @@ -420,6 +530,64 @@ BOOL LLAccordionCtrl::handleKeyHere (KEY key, MASK mask) return LLPanel::handleKeyHere(key,mask); } +BOOL LLAccordionCtrl::handleDragAndDrop (S32 x, S32 y, MASK mask, + BOOL drop, + EDragAndDropType cargo_type, + void* cargo_data, + EAcceptance* accept, + std::string& tooltip_msg) +{ + // Scroll folder view if needed. Never accepts a drag or drop. + *accept = ACCEPT_NO; + BOOL handled = autoScroll(x, y); + + if( !handled ) + { + handled = childrenHandleDragAndDrop(x, y, mask, drop, cargo_type, + cargo_data, accept, tooltip_msg) != NULL; + } + return TRUE; +} + +BOOL LLAccordionCtrl::autoScroll (S32 x, S32 y) +{ + static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); + + bool scrolling = false; + if( mScrollbar->getVisible() ) + { + LLRect rect_local( 0, getRect().getHeight(), getRect().getWidth() - scrollbar_size, 0 ); + LLRect screen_local_extents; + + // clip rect against root view + screenRectToLocal(getRootView()->getLocalRect(), &screen_local_extents); + rect_local.intersectWith(screen_local_extents); + + // autoscroll region should take up no more than one third of visible scroller area + S32 auto_scroll_region_height = llmin(rect_local.getHeight() / 3, 10); + S32 auto_scroll_speed = llround(mAutoScrollRate * LLFrameTimer::getFrameDeltaTimeF32()); + + LLRect bottom_scroll_rect = screen_local_extents; + bottom_scroll_rect.mTop = rect_local.mBottom + auto_scroll_region_height; + if( bottom_scroll_rect.pointInRect( x, y ) && (mScrollbar->getDocPos() < mScrollbar->getDocPosMax()) ) + { + mScrollbar->setDocPos( mScrollbar->getDocPos() + auto_scroll_speed ); + mAutoScrolling = true; + scrolling = true; + } + + LLRect top_scroll_rect = screen_local_extents; + top_scroll_rect.mBottom = rect_local.mTop - auto_scroll_region_height; + if( top_scroll_rect.pointInRect( x, y ) && (mScrollbar->getDocPos() > 0) ) + { + mScrollbar->setDocPos( mScrollbar->getDocPos() - auto_scroll_speed ); + mAutoScrolling = true; + scrolling = true; + } + } + return scrolling; +} + void LLAccordionCtrl::updateLayout (S32 width, S32 height) { S32 panel_top = height - BORDER_MARGIN ; @@ -500,15 +668,23 @@ S32 LLAccordionCtrl::notifyParent(const LLSD& info) LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]); if(accordion_tab->hasFocus() && i>0) { + bool prev_visible_tab_found = false; while(i>0) { if(mAccordionTabs[--i]->getVisible()) + { + prev_visible_tab_found = true; break; + } + } + + if (prev_visible_tab_found) + { + accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]); + accordion_tab->notify(LLSD().with("action","select_last")); + return 1; } - - accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]); - accordion_tab->notify(LLSD().with("action","select_last")); - return 1; + break; } } return 0; |