def setItems(self, items=None):
"""
Set a list of items for the item pager to page-through
"""
itemsPerPage = int(self.itemsPerPage)
if iterableLength(items) <= itemsPerPage:
self.showAllButton.remove()
elif self.showAllButton.toggled():
itemsPerPage = iterableLength(items)
self._pages_ = PositionController(items=items or [], startIndex=self._index_.value(),
itemsPerPage=itemsPerPage,
pagesShownAtOnce=int(self.pagesShownAtOnce))
self._index_.setValue(self._pages_.startIndex)
def setItems(self, items=None):
"""
Set a list of items for the item pager to page-through
"""
itemsPerPage = int(self.itemsPerPage)
if iterableLength(items) <= itemsPerPage:
self.showAllButton.remove()
elif self.showAllButton.toggled():
itemsPerPage = iterableLength(items)
self._pages_ = PositionController(items=items or [],
startIndex=self._index_.value(),
itemsPerPage=itemsPerPage,
pagesShownAtOnce=int(
self.pagesShownAtOnce))
self._index_.setValue(self._pages_.startIndex)
def __init__(self, items=[], startIndex=0, itemsPerPage=25, pagesShownAtOnce=15):
"""
Constructs a new Position Controller Object:
allItems = a python list, you are trying to retrieve sections from
startIndex = where to start getting list elements from
itemsPerPage = How many list elements to get on each page
usage:
positionController = PositionController(databaseQueryResults, startIndex, )
"""
self.pagesShownAtOnce = pagesShownAtOnce
self.allItems = items
self.length = iterableLength(self.allItems)
self.empty = not self.length
self.itemsPerPage = itemsPerPage
self.numberOfPages = self.length / self.itemsPerPage
if self.numberOfPages < (float(self.length) / float(self.itemsPerPage)):
self.numberOfPages += 1
self.allPages = []
for count in range(self.numberOfPages):
self.allPages.append(self.pageIndex(count))
self.lastPageIndex = 0
if self.length > self.itemsPerPage:
self.lastPageIndex = self.allPages[-1]
self.setIndex(startIndex)