コード例 #1
0
ファイル: llflatlistview.cpp プロジェクト: HizWylder/GIS
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);
	}
};
コード例 #2
0
// 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] );
}