LLFlatListView::LLFlatListView(const LLFlatListView::Params& p)
: LLScrollContainer(p)
, mItemComparator(NULL)
, mItemsPanel(NULL)
, mItemPad(p.item_pad)
, mAllowSelection(p.allow_select)
, mMultipleSelection(p.multi_select)
, mKeepOneItemSelected(p.keep_one_selected)
, mCommitOnSelectionChange(false)
, mPrevNotifyParentRect(LLRect())
, mNoItemsCommentTextbox(NULL)
, mIsConsecutiveSelection(false)
, mKeepSelectionVisibleOnReshape(p.keep_selection_visible_on_reshape)
{
mBorderThickness = getBorderWidth();
LLRect scroll_rect = getRect();
LLRect items_rect;
setItemsNoScrollWidth(scroll_rect.getWidth());
items_rect.setLeftTopAndSize(mBorderThickness, scroll_rect.getHeight() - mBorderThickness, mItemsNoScrollWidth, 0);
LLPanel::Params pp;
pp.rect(items_rect);
mItemsPanel = LLUICtrlFactory::create<LLPanel> (pp);
addChild(mItemsPanel);
//we don't need to stretch in vertical direction on reshaping by a parent
//no bottom following!
mItemsPanel->setFollows(FOLLOWS_LEFT | FOLLOWS_RIGHT | FOLLOWS_TOP);
LLViewBorder::Params params;
params.name("scroll border");
params.rect(getLastSelectedItemRect());
params.visible(false);
params.bevel_style(LLViewBorder::BEVEL_IN);
mSelectedItemsBorder = LLUICtrlFactory::create<LLViewBorder> (params);
mItemsPanel->addChild( mSelectedItemsBorder );
{
// create textbox for "No Items" comment text
LLTextBox::Params text_p = p.no_items_text;
if (!text_p.rect.isProvided())
{
LLRect comment_rect = getRect();
comment_rect.setOriginAndSize(0, 0, comment_rect.getWidth(), comment_rect.getHeight());
comment_rect.stretch(-getBorderWidth());
text_p.rect(comment_rect);
}
text_p.border_visible(false);
if (!text_p.follows.isProvided())
{
text_p.follows.flags(FOLLOWS_ALL);
}
mNoItemsCommentTextbox = LLUICtrlFactory::create<LLTextBox>(text_p, this);
}
};
// Default constructor
LLScrollContainer::LLScrollContainer(const LLScrollContainer::Params& p)
: LLUICtrl(p),
mAutoScrolling( FALSE ),
mAutoScrollRate( 0.f ),
mBackgroundColor(p.bg_color()),
mIsOpaque(p.is_opaque),
mHideScrollbar(p.hide_scrollbar),
mReserveScrollCorner(p.reserve_scroll_corner),
mMinAutoScrollRate(p.min_auto_scroll_rate),
mMaxAutoScrollRate(p.max_auto_scroll_rate),
mScrolledView(NULL)
{
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
LLRect border_rect( 0, getRect().getHeight(), getRect().getWidth(), 0 );
LLViewBorder::Params params;
params.name("scroll border");
params.rect(border_rect);
params.visible(p.border_visible);
params.bevel_style(LLViewBorder::BEVEL_IN);
mBorder = LLUICtrlFactory::create<LLViewBorder> (params);
LLView::addChild( mBorder );
mInnerRect.set( 0, getRect().getHeight(), getRect().getWidth(), 0 );
mInnerRect.stretch( -getBorderWidth() );
LLRect vertical_scroll_rect = mInnerRect;
vertical_scroll_rect.mLeft = vertical_scroll_rect.mRight - scrollbar_size;
LLScrollbar::Params sbparams;
sbparams.name("scrollable vertical");
sbparams.rect(vertical_scroll_rect);
sbparams.orientation(LLScrollbar::VERTICAL);
sbparams.doc_size(mInnerRect.getHeight());
sbparams.doc_pos(0);
sbparams.page_size(mInnerRect.getHeight());
sbparams.step_size(VERTICAL_MULTIPLE);
sbparams.follows.flags(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM);
sbparams.visible(false);
sbparams.change_callback(p.scroll_callback);
mScrollbar[VERTICAL] = LLUICtrlFactory::create<LLScrollbar> (sbparams);
LLView::addChild( mScrollbar[VERTICAL] );
LLRect horizontal_scroll_rect = mInnerRect;
horizontal_scroll_rect.mTop = horizontal_scroll_rect.mBottom + scrollbar_size;
sbparams.name("scrollable horizontal");
sbparams.rect(horizontal_scroll_rect);
sbparams.orientation(LLScrollbar::HORIZONTAL);
sbparams.doc_size(mInnerRect.getWidth());
sbparams.doc_pos(0);
sbparams.page_size(mInnerRect.getWidth());
sbparams.step_size(VERTICAL_MULTIPLE);
sbparams.visible(false);
sbparams.follows.flags(FOLLOWS_LEFT | FOLLOWS_RIGHT);
sbparams.change_callback(p.scroll_callback);
mScrollbar[HORIZONTAL] = LLUICtrlFactory::create<LLScrollbar> (sbparams);
LLView::addChild( mScrollbar[HORIZONTAL] );
}