int CAAutoCollectionView::calculateAllRects()
{
int dw = 0, dd = 0, dv = 0;
if (m_pCollectionViewOrientation == CACollectionViewOrientationVertical)
{
dw = this->getBounds().size.width - 2 * m_iHoriMargins;
dd = m_iVertMargins + m_nCollectionHeaderHeight;
dv = m_nVertCellInterval;
}
else
{
dw = this->getBounds().size.height - 2 * m_iVertMargins;
dd = m_iHoriMargins + m_nCollectionHeaderHeight;
dv = m_nHoriCellInterval;
}
for (int i = 0; i < m_rCollectionViewSection.size(); i++)
{
CollectionViewSection& cvs = m_rCollectionViewSection[i];
unsigned int iSectionHeaderHeight = cvs.nSectionHeaderHeight;
DRect sectionHeaderRect;
if (m_pCollectionViewOrientation == CACollectionViewOrientationVertical)
{
sectionHeaderRect = DRect(m_iHoriMargins, dd, dw, iSectionHeaderHeight);
}
else
{
sectionHeaderRect = DRect(dd, m_iVertMargins, iSectionHeaderHeight, dw);
}
if (iSectionHeaderHeight > 0)
{
CAView* pSectionHeaderView = m_pCollectionViewDataSource->collectionViewSectionViewForHeaderInSection(this, sectionHeaderRect.size, i);
if (pSectionHeaderView != NULL)
{
pSectionHeaderView->setDisplayRange(true);
pSectionHeaderView->setFrame(sectionHeaderRect);
insertSubview(pSectionHeaderView, 1);
}
dd += (iSectionHeaderHeight + dv);
cvs.pSectionHeaderView = pSectionHeaderView;
}
dd = calculateAllCells(cvs, i, dd, dv, dw);
unsigned int iSectionFooterHeight = cvs.nSectionFooterHeight;
DRect sectionFooterRect;
if (m_pCollectionViewOrientation == CACollectionViewOrientationVertical)
{
sectionFooterRect = DRect(m_iHoriMargins, dd, dw, iSectionFooterHeight);
}
else
{
sectionFooterRect = DRect(dd, m_iVertMargins, iSectionFooterHeight, dw);
}
if (iSectionFooterHeight > 0)
{
CAView* pSectionFooterView = m_pCollectionViewDataSource->collectionViewSectionViewForFooterInSection(this, sectionFooterRect.size, i);
if (pSectionFooterView != NULL)
{
pSectionFooterView->setDisplayRange(true);
pSectionFooterView->setFrame(sectionFooterRect);
insertSubview(pSectionFooterView, 1);
}
dd += (iSectionFooterHeight + dv);
cvs.pSectionFooterView = pSectionFooterView;
}
DRect sectionRect = sectionHeaderRect;
if (m_pCollectionViewOrientation == CACollectionViewOrientationVertical)
{
sectionRect.size.height = sectionFooterRect.origin.y + sectionFooterRect.size.height - sectionHeaderRect.origin.y;
}
else
{
sectionRect.size.width = sectionFooterRect.origin.x + sectionFooterRect.size.width - sectionHeaderRect.origin.x;
}
cvs.rSectionRect = sectionRect;
}
return dd;
}
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();
}
void CATabBar::showItems()
{
do
{
CC_BREAK_IF(m_pViews.empty() == false);
unsigned int count = MIN(m_nMaxShowCount, m_pItems.size());
float width = m_obContentSize.width / count;
float height = m_obContentSize.height;
m_cItemSize = CCSize(width, height);
for (unsigned int i=0; i<count; i++)
{
CAView* view = CAView::createWithFrame(CCRect(i * width, 0, width, height), ccc4(0, 0, 0, 0));
this->insertSubview(view, 3);
view->setDisplayRange(false);
m_pViews.push_back(view);
CAImageView* imageView = NULL;
CCLabelTTF* title = NULL;
if (m_pItems.at(i)->getImage())
{
imageView = CAImageView::createWithImage(m_pItems.at(i)->getImage());
imageView->setTag(0xffff);
view->addSubview(imageView);
}
if (m_pItems.at(i)->getTitle().compare("") != 0)
{
int fontSize = this->getContentSize().height / 5.0f;
title = CCLabelTTF::create(m_pItems.at(i)->getTitle().c_str(), "Arial", fontSize);
title->setTag(0xfffe);
view->addSubview(title);
}
if (imageView && title == NULL)
{
CCSize imageViewSize = imageView->getBounds().size;
float scaleX = width / imageViewSize.width * 2/3.0f;
float scaleY = height / imageViewSize.height * 2/3.0f;
float scale = MIN(scaleX, scaleY);
scale = MIN(scale, 1.0f);
imageViewSize = ccpMult(imageViewSize, scale);
CCRect rect;
rect.origin = view->getBounds().size/2;
rect.size = imageViewSize;
imageView->setCenter(rect);
}
else if (title && imageView == NULL)
{
int fontSize = this->getContentSize().height / 2.0f;
title->setFontSize(fontSize);
CCSize titleSize = title->getBounds().size;
float titleScale = height / titleSize.height * 1/2.0f;
titleSize = ccpMult(titleSize, titleScale);
CCRect rect;
rect.origin = view->getBounds().size/2;
rect.size = titleSize;
title->setCenter(rect);
}
else if (title && imageView)
{
CCSize imageViewSize = imageView->getBounds().size;
float scaleX = width / imageViewSize.width * 1/2.0f;
float scaleY = height / imageViewSize.height * 1/2.0f;
float scale = MIN(scaleX, scaleY);
scale = MIN(scale, 1.0f);
imageViewSize = ccpMult(imageViewSize, scale);
CCRect rect;
rect.size = imageViewSize;
rect.origin = view->getBounds().size;
rect.origin.x *= 1/2.0f;
rect.origin.y *= 7/20.0f;
imageView->setCenter(rect);
CCSize titleSize = title->getBounds().size;
float titleScale = height / titleSize.height * 3/10;
titleSize = ccpMult(titleSize, titleScale);
CCRect rect2;
rect2.size = titleSize;
rect2.origin = view->getBounds().size;
rect2.origin.x *= 1/2.0f;
rect2.origin.y *= 15/20.0f;
title->setCenter(rect2);
}
}
}
while (0);
}