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);
}
};
void LLFlatListView::reshape(S32 width, S32 height, BOOL called_from_parent /* = TRUE */)
{
S32 delta = height - getRect().getHeight();
LLScrollContainer::reshape(width, height, called_from_parent);
setItemsNoScrollWidth(width);
rearrangeItems();
if(delta!= 0 && mKeepSelectionVisibleOnReshape)
{
ensureSelectedVisible();
}
}
void LLFlatListView::reshape(S32 width, S32 height, BOOL called_from_parent /* = TRUE */)
{
LLScrollContainer::reshape(width, height, called_from_parent);
setItemsNoScrollWidth(width);
rearrangeItems();
}
