diff options
-rw-r--r-- | indra/llui/llfolderview.cpp | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/indra/llui/llfolderview.cpp b/indra/llui/llfolderview.cpp index d714d4623d..0c1ed2aab9 100644 --- a/indra/llui/llfolderview.cpp +++ b/indra/llui/llfolderview.cpp @@ -1702,9 +1702,6 @@ void LLFolderView::scrollToShowItem(LLFolderViewItem* item, const LLRect& constr if(item) { LLRect local_rect = item->getLocalRect(); - LLRect item_scrolled_rect; // item position relative to display area of scroller - LLRect visible_doc_rect = mScrollContainer->getVisibleContentRect(); - S32 icon_height = mIcon.isNull() ? 0 : mIcon->getHeight(); S32 label_height = getLabelFontForStyle(mLabelStyle)->getLineHeight(); // when navigating with keyboard, only move top of opened folder on screen, otherwise show whole folder @@ -1813,6 +1810,20 @@ void LLFolderView::update() mNeedsAutoSelect = FALSE; } + BOOL is_visible = isInVisibleChain(); + + //Puts folders/items in proper positions + if ( is_visible ) + { + sanitizeSelection(); + if( needsArrange() ) + { + S32 height = 0; + S32 width = 0; + S32 total_height = arrange( &width, &height ); + notifyParent(LLSD().with("action", "size_changes").with("height", total_height)); + } + } // during filtering process, try to pin selected item's location on screen // this will happen when searching your inventory and when new items arrive @@ -1824,18 +1835,26 @@ void LLFolderView::update() // lets pin it! mPinningSelectedItem = TRUE; - LLRect visible_content_rect = (mScrollContainer ? mScrollContainer->getVisibleContentRect() : LLRect()); + //Computes visible area + const LLRect visible_content_rect = (mScrollContainer ? mScrollContainer->getVisibleContentRect() : LLRect()); LLFolderViewItem* selected_item = mSelectedItems.back(); + //Computes location of selected content, content outside visible area will be scrolled to using below code LLRect item_rect; selected_item->localRectToOtherView(selected_item->getLocalRect(), &item_rect, this); - // if item is visible in scrolled region - if (visible_content_rect.overlaps(item_rect)) + + //Computes intersected region of the selected content and visible area + LLRect overlap_rect(item_rect); + overlap_rect.intersectWith(visible_content_rect); + + //Don't scroll when the selected content exists within the visible area + if (overlap_rect.getHeight() >= selected_item->getItemHeight()) { // then attempt to keep it in same place on screen mScrollConstraintRect = item_rect; mScrollConstraintRect.translate(-visible_content_rect.mLeft, -visible_content_rect.mBottom); } + //Scroll because the selected content is outside the visible area else { // otherwise we just want it onscreen somewhere @@ -1866,20 +1885,6 @@ void LLFolderView::update() constraint_rect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight()); } - BOOL is_visible = isInVisibleChain(); - - if ( is_visible ) - { - sanitizeSelection(); - if( needsArrange() ) - { - S32 height = 0; - S32 width = 0; - S32 total_height = arrange( &width, &height ); - notifyParent(LLSD().with("action", "size_changes").with("height", total_height)); - } - } - if (mSelectedItems.size() && mNeedsScroll) { scrollToShowItem(mSelectedItems.back(), constraint_rect); |