Example #1
0
void CAListView::recoveryCollectionCell()
{
	DRect rect = this->getBounds();
	rect.origin = getContentOffset();
    rect.origin.y -= rect.size.height * 0.1f;
    rect.size.height *= 1.2f;
    
	std::map<unsigned int, CAListViewCell*>::iterator itr;
	for (itr = m_mpUsedListCells.begin(); itr != m_mpUsedListCells.end(); itr++)
	{
		CAListViewCell* cell = itr->second;
		CC_CONTINUE_IF(cell == NULL);

		DRect cellRect = cell->getFrame();
		CC_CONTINUE_IF(rect.intersectsRect(cellRect));
		
		m_mpFreedListCells[cell->getReuseIdentifier()].pushBack(cell);
		cell->removeFromSuperview();
		cell->resetListViewCell();
		itr->second = NULL;
        m_vpUsedListCells.eraseObject(cell);
		
        CAView* line = m_pUsedLines[itr->first];
        CC_CONTINUE_IF(line == NULL);
        m_pFreedLines.pushBack(line);
        line->removeFromSuperview();
        m_pUsedLines[itr->first] = NULL;
	}
}
void CAAutoCollectionView::updateSectionHeaderAndFooterRects()
{
	DRect rect = this->getBounds();
	rect.origin = getContentOffset();

	for (int i = 0; i < m_rCollectionViewSection.size(); i++)
	{
		CollectionViewSection& cvs = m_rCollectionViewSection[i];

		CC_CONTINUE_IF(!rect.intersectsRect(cvs.rSectionRect));

		CAView* header = cvs.pSectionHeaderView;
		CAView* footer = cvs.pSectionFooterView;
		
		float headerHeight = cvs.nSectionHeaderHeight;
		float footerHeight = cvs.nSectionFooterHeight;

		if (header && m_bAlwaysTopSectionHeader)
		{
			DPoint p1 = rect.origin;
			p1.y = MAX(p1.y, cvs.rSectionRect.origin.y);
			p1.y = MIN(p1.y, cvs.rSectionRect.origin.y + cvs.rSectionRect.size.height
				- headerHeight - footerHeight);
			header->setFrameOrigin(p1);
		}
		if (footer && m_bAlwaysBottomSectionFooter)
		{
			DPoint p2 = DPointZero;
			p2.y = MIN(rect.origin.y + this->getBounds().size.height - footerHeight,
				cvs.rSectionRect.origin.y + cvs.rSectionRect.size.height - footerHeight);
			p2.y = MAX(p2.y, cvs.rSectionRect.origin.y + headerHeight);
			footer->setFrameOrigin(p2);
		}
	}
}
Example #3
0
void CAListView::loadCell()
{
	DRect rect = this->getBounds();
	rect.origin = getContentOffset();
    rect.origin.y -= rect.size.height * 0.1f;
    rect.origin.x -= rect.size.width * 0.1f;
    rect.size.width *= 1.2f;
    rect.size.height *= 1.2f;
    
	std::map<unsigned int, CAListViewCell*>::iterator itr;
	for (itr = m_mpUsedListCells.begin(); itr != m_mpUsedListCells.end(); itr++)
	{
		CC_CONTINUE_IF(itr->second != NULL);

		unsigned int index = itr->first;
		DRect cellRect = m_rIndexRects[index];
		CC_CONTINUE_IF(!rect.intersectsRect(cellRect));

		CAListViewCell* cell = m_pListViewDataSource->listViewCellAtIndex(this, cellRect.size, index);
		if (cell)
		{
            cell->m_nIndex = index;
            cell->updateDisplayedAlpha(this->getAlpha());
			addSubview(cell);
			cell->setFrame(cellRect);
            m_mpUsedListCells[index] = cell;
            m_vpUsedListCells.pushBack(cell);
		}

		if (m_pSelectedListCells.count(index))
		{
			cell->setControlState(CAControlStateSelected);
		}
        
        if (m_pListViewDataSource)
        {
            m_pListViewDataSource->listViewWillDisplayCellAtIndex(this, cell, index);
        }
        
        CAView* view = this->dequeueReusableLine();
        DRect lineRect = m_rLineRects[index];
        if (view == NULL)
        {
            view = CAView::createWithFrame(lineRect, m_obSeparatorColor);
        }
        m_pUsedLines[index] = view;
        this->insertSubview(view, 1);
		view->setFrame(lineRect);
	}
}
void CACollectionView::updateSectionHeaderAndFooterRects()
{
	DRect rect = this->getBounds();
	rect.origin = getContentOffset();

	std::vector<DRect>::iterator itr;
	for (itr = m_rSectionRects.begin(); itr != m_rSectionRects.end(); itr++)
	{
		CC_CONTINUE_IF(!rect.intersectsRect(*itr));
		int i = (int)(itr - m_rSectionRects.begin());
		CAView* header = NULL;
		CAView* footer = NULL;
		float headerHeight = 0;
		float footerHeight = 0;
		if (m_pSectionHeaderViews.find(i) != m_pSectionHeaderViews.end())
		{
			header = m_pSectionHeaderViews[i];
			headerHeight = m_pSectionHeaderViews[i]->getFrame().size.height;
		}
		if (m_pSectionFooterViews.find(i) != m_pSectionFooterViews.end())
		{
			footer = m_pSectionFooterViews[i];
			footerHeight = m_pSectionFooterViews[i]->getFrame().size.height;
		}
		if (header && m_bAlwaysTopSectionHeader)
		{
			DPoint p1 = rect.origin;
			p1.y = MAX(p1.y, itr->origin.y);
			p1.y = MIN(p1.y, itr->origin.y + itr->size.height
				- headerHeight - footerHeight);
			header->setFrameOrigin(p1);
		}
		if (footer && m_bAlwaysBottomSectionFooter)
		{
			DPoint p2 = DPointZero;
			p2.y = MIN(rect.origin.y + this->getBounds().size.height - footerHeight,
				itr->origin.y + itr->size.height - footerHeight);
			p2.y = MAX(p2.y, itr->origin.y + headerHeight);
			footer->setFrameOrigin(p2);
		}
	}
}
void CACollectionView::loadCollectionCell()
{
	DRect rect = this->getBounds();
	rect.origin = getContentOffset();
	rect.origin.y -= rect.size.height * 0.1f;
	rect.size.height *= 1.2f;

	std::map<CAIndexPath3E, CACollectionViewCell*>::iterator itr;
	for (itr = m_mpUsedCollectionCells.begin(); itr != m_mpUsedCollectionCells.end(); itr++)
	{
		CC_CONTINUE_IF(itr->second != NULL);

		CAIndexPath3E r = itr->first;
		DRect cellRect = m_rUsedCollectionCellRects[r];
		CC_CONTINUE_IF(!rect.intersectsRect(cellRect));

		CACollectionViewCell* cell = m_pCollectionViewDataSource->collectionCellAtIndex(this, cellRect.size, r.section, r.row, r.item);
		if (cell)
		{
			cell->m_nSection = r.section;
			cell->m_nRow = r.row;
			cell->m_nItem = r.item;
			cell->updateDisplayedAlpha(this->getAlpha());
			this->addSubview(cell);
			cell->setFrame(cellRect);
			itr->second = cell;
            m_vpUsedCollectionCells.pushBack(cell);
            
			if (m_pSelectedCollectionCells.count(r))
			{
				cell->setControlStateSelected();
			}
            
            if (m_pCollectionViewDataSource)
            {
                m_pCollectionViewDataSource->collectionViewWillDisplayCellAtIndex(this, cell, r.section, r.row, r.item);
            }
		}
	}
}
void CACollectionView::recoveryCollectionCell()
{
	DRect rect = this->getBounds();
	rect.origin = getContentOffset();
	rect.origin.y -= rect.size.height * 0.1f;
	rect.size.height *= 1.2f;

	std::map<CAIndexPath3E, CACollectionViewCell*>::iterator itr;
	for (itr = m_mpUsedCollectionCells.begin(); itr != m_mpUsedCollectionCells.end(); itr++)
	{
		CACollectionViewCell* cell = itr->second;
		CC_CONTINUE_IF(cell == NULL);

		DRect cellRect = cell->getFrame();
		CC_CONTINUE_IF(rect.intersectsRect(cellRect));

		m_mpFreedCollectionCells[cell->getReuseIdentifier()].pushBack(cell);
		cell->removeFromSuperview();
		cell->resetCollectionViewCell();
		itr->second = NULL;
        m_vpUsedCollectionCells.eraseObject(cell);
	}
}
void CACollectionView::reloadData()
{
	CC_RETURN_IF(m_pCollectionViewDataSource == NULL);
    
	this->reloadViewSizeData();
    
	this->removeAllSubviews();
    
	DRect winRect = this->getBounds();
	winRect.origin = getContentOffset();
	float width = winRect.size.width;
	int y = 0;
    
	if (m_nCollectionHeaderHeight > 0 && m_pCollectionHeaderView)
	{
		m_pCollectionHeaderView->setDisplayRange(true);
		m_pCollectionHeaderView->setFrame(DRect(0, y, width, m_nCollectionHeaderHeight));
		addSubview(m_pCollectionHeaderView);
		y += m_nCollectionHeaderHeight;
	}
    
;
    int begin = (int)m_rSectionRects.size();
    m_rSectionRects.resize(m_rSectionRects.size() + m_nSections);
	for (int i = 0; i < m_nSections; i++)
	{
		unsigned int iSectionHeaderHeight = m_nSectionHeaderHeights.at(i);
		DRect sectionHeaderRect = DRect(0, y, width, iSectionHeaderHeight);
		if (iSectionHeaderHeight>0)
		{
			CAView* pSectionHeaderView = m_pCollectionViewDataSource->collectionViewSectionViewForHeaderInSection(this, sectionHeaderRect.size, i);
			if (pSectionHeaderView != NULL)
			{
				pSectionHeaderView->setDisplayRange(true);
				pSectionHeaderView->setFrame(sectionHeaderRect);
				insertSubview(pSectionHeaderView, 1);
				m_pSectionHeaderViews[i] = pSectionHeaderView;
				y += iSectionHeaderHeight;
			}
		}
        
		y += m_nVertInterval;
		unsigned int rowCount = m_nRowsInSections.at(i);
		for (int j = 0; j < rowCount; j++)
		{
			int iHeight = m_nRowHeightss.at(i).at(j);
            
			unsigned int itemCount = m_pCollectionViewDataSource->numberOfItemsInRowsInSection(this, i, j);
            
			unsigned int cellWidth = 0;
			if (itemCount>0)
			{
				cellWidth = (width - m_nHoriInterval) / itemCount - m_nHoriInterval;
			}
			for (int k = 0; k < itemCount; k++)
			{
				CAIndexPath3E indexPath = CAIndexPath3E(i, j, k);
				DRect cellRect = DRect(m_nHoriInterval + (cellWidth + m_nHoriInterval)*k, y, cellWidth, iHeight);
				m_rUsedCollectionCellRects[indexPath] = cellRect;
                
				std::pair<std::map<CAIndexPath3E, CACollectionViewCell*>::iterator, bool> itrResult =
                m_mpUsedCollectionCells.insert(std::make_pair(indexPath, (CACollectionViewCell*)NULL));
                
				CC_CONTINUE_IF(!winRect.intersectsRect(cellRect));
                
				CACollectionViewCell* cell = m_pCollectionViewDataSource->collectionCellAtIndex(this, cellRect.size, i, j, k);
				if (cell)
				{
					addSubview(cell);
					cell->setFrame(cellRect);
					cell->m_nSection = i;
					cell->m_nRow = j;
					cell->m_nItem = k;
					itrResult.first->second = cell;
                    m_vpUsedCollectionCells.pushBack(cell);
                    
                    if (m_pCollectionViewDataSource)
                    {
                        m_pCollectionViewDataSource->collectionViewWillDisplayCellAtIndex(this, cell, i, j, k);
                    }
				}
			}
			y += (iHeight + m_nVertInterval);
		}
        
		unsigned int iSectionFooterHeight = m_nSectionFooterHeights.at(i);
		DRect sectionFooterRect = DRect(0, y, width, iSectionFooterHeight);
		if (iSectionFooterHeight > 0)
		{
			CAView* pSectionFooterView = m_pCollectionViewDataSource->collectionViewSectionViewForFooterInSection(this, sectionFooterRect.size, i);
			if (pSectionFooterView != NULL)
			{
				pSectionFooterView->setDisplayRange(true);
				pSectionFooterView->setFrame(sectionFooterRect);
				insertSubview(pSectionFooterView, 1);
				m_pSectionFooterViews[i] = pSectionFooterView;
				y += iSectionFooterHeight;
			}
		}
        
		DRect sectionRect = sectionHeaderRect;
		sectionRect.size.height = sectionFooterRect.origin.y
        + sectionFooterRect.size.height
        - sectionHeaderRect.origin.y;
        m_rSectionRects[begin + i] = sectionRect;
	}
    
	if (m_nCollectionFooterHeight > 0 && m_pCollectionFooterView)
	{
		m_pCollectionFooterView->setFrame(DRect(0, y, width, m_nCollectionFooterHeight));
		addSubview(m_pCollectionFooterView);
		y += m_nCollectionFooterHeight;
	}
    
	this->updateSectionHeaderAndFooterRects();
	this->layoutPullToRefreshView();
	this->startDeaccelerateScroll();
}