void UIListView::copySpecialProperties(UIWidget *widget)
{
UIListView* listView = static_cast<UIListView*>(widget);
if (listView)
{
UILayout::copySpecialProperties(widget);
setDirection(listView->m_eDirection);
initChildWithDataLength(listView->m_nDataLength);
setUpdateChild(listView->getUpdateChild());
setUpdateDataIndex(listView->getUpdateDataIndex());
setUpdateSuccess(listView->getUpdateSuccess());
}
}
void UIListView::initChildWithDataLength(int length)
{
_dataLength = length;
_begin = 0;
_end = 0;
// init child pool
ccArray* arrayChildren = _children->data;
int times = arrayChildren->num;
for (int i = 0; i < times; ++i)
{
UIWidget* child = dynamic_cast<UIWidget*>(arrayChildren->arr[i]);
setUpdateChild(child);
setUpdateDataIndex(i);
initChildEvent();
_childPool->addObject(child);
_end = i;
}
}
void UIListView::getAndCallback()
{
UIWidget* child = getChildFromUpdatePool();
if (child == NULL)
{
return;
}
switch (_direction)
{
case LISTVIEW_DIR_VERTICAL: // vertical
switch (_moveDirection)
{
case LISTVIEW_MOVE_DIR_UP: // up
++_end;
setUpdateChild(child);
setUpdateDataIndex(_end);
updateChildEvent();
if (_updateSuccess == false)
{
--_end;
_childPool->insertObject(child, 0);
return;
}
++_begin;
break;
case LISTVIEW_MOVE_DIR_DOWN: // down
--_begin;
setUpdateChild(child);
setUpdateDataIndex(_begin);
updateChildEvent();
if (_updateSuccess == false)
{
++_begin;
_childPool->addObject(child);
return;
}
--_end;
break;
default:
break;
}
break;
case LISTVIEW_DIR_HORIZONTAL: // horizontal
switch (_moveDirection)
{
case LISTVIEW_MOVE_DIR_LEFT: // left
++_end;
setUpdateChild(child);
setUpdateDataIndex(_end);
updateChildEvent();
if (_updateSuccess == false)
{
--_end;
_childPool->insertObject(child, 0);
return;
}
++_begin;
break;
case LISTVIEW_MOVE_DIR_RIGHT: // right
--_begin;
setUpdateChild(child);
setUpdateDataIndex(_begin);
updateChildEvent();
if (_updateSuccess == false)
{
++_begin;
_childPool->addObject(child);
return;
}
--_end;
break;
default:
break;
}
break;
default:
break;
}
switch (_direction)
{
case LISTVIEW_DIR_VERTICAL: // vertical
switch (_moveDirection)
{
case LISTVIEW_MOVE_DIR_UP: // up
_childPool->addObject(child);
break;
case LISTVIEW_MOVE_DIR_DOWN: // down
_childPool->insertObject(child, 0);
break;
default:
break;
}
break;
case LISTVIEW_DIR_HORIZONTAL: // horizontal
switch (_moveDirection)
{
case LISTVIEW_MOVE_DIR_LEFT: // left
_childPool->addObject(child);
break;
case LISTVIEW_MOVE_DIR_RIGHT: // right
_childPool->insertObject(child, 0);
break;
default:
break;
}
break;
default:
break;
}
}
void UIListView::getAndCallback()
{
UIWidget* child = getChildFromUpdatePool();
if (child == NULL)
{
return;
}
switch (m_eDirection)
{
case SCROLLVIEW_DIR_VERTICAL: // vertical
switch (m_eMoveDirection)
{
case SCROLLVIEW_MOVE_DIR_UP: // up
++m_nEnd;
setUpdateChild(child);
setUpdateDataIndex(m_nEnd);
updateChildEvent();
if (m_bUpdateSuccess == false)
{
--m_nEnd;
m_pChildPool->insertObject(child, 0);
// m_pChildPool->push_front(child);
return;
}
++m_nBegin;
break;
case SCROLLVIEW_MOVE_DIR_DOWN: // down
--m_nBegin;
setUpdateChild(child);
setUpdateDataIndex(m_nBegin);
updateChildEvent();
if (m_bUpdateSuccess == false)
{
++m_nBegin;
m_pChildPool->addObject(child);
// m_pChildPool->push_back(child);
return;
}
--m_nEnd;
break;
default:
break;
}
break;
case SCROLLVIEW_DIR_HORIZONTAL: // horizontal
switch (m_eMoveDirection)
{
case SCROLLVIEW_MOVE_DIR_LEFT: // left
++m_nEnd;
setUpdateChild(child);
setUpdateDataIndex(m_nEnd);
updateChildEvent();
if (m_bUpdateSuccess == false)
{
--m_nEnd;
m_pChildPool->insertObject(child, 0);
// m_pChildPool->push_front(child);
return;
}
++m_nBegin;
break;
case SCROLLVIEW_MOVE_DIR_RIGHT: // right
--m_nBegin;
setUpdateChild(child);
setUpdateDataIndex(m_nBegin);
updateChildEvent();
if (m_bUpdateSuccess == false)
{
++m_nBegin;
m_pChildPool->addObject(child);
// m_pChildPool->push_back(child);
return;
}
--m_nEnd;
break;
default:
break;
}
break;
default:
break;
}
switch (m_eDirection)
{
case SCROLLVIEW_DIR_VERTICAL: // vertical
switch (m_eMoveDirection)
{
case SCROLLVIEW_MOVE_DIR_UP: // up
m_pChildPool->addObject(child);
// m_pChildPool->push_back(child);
break;
case SCROLLVIEW_MOVE_DIR_DOWN: // down
m_pChildPool->insertObject(child, 0);
// m_pChildPool->push_front(child);
break;
default:
break;
}
break;
case SCROLLVIEW_DIR_HORIZONTAL: // horizontal
switch (m_eMoveDirection)
{
case SCROLLVIEW_MOVE_DIR_LEFT: // left
m_pChildPool->addObject(child);
// m_pChildPool->push_back(child);
break;
case SCROLLVIEW_MOVE_DIR_RIGHT: // right
m_pChildPool->insertObject(child, 0);
// m_pChildPool->push_front(child);
break;
default:
break;
}
break;
default:
break;
}
}
