def initialize(self, start, end, size):
""" Calculate effective start, end, length and pagesize values
"""
start, end, sz = opt(start, end, size, self.orphan,
self.sequence_length)
self.pagesize = sz
self.start = start
self.end = end
self.first = max(start - 1, 0)
if self.beyond:
self.first = self.end
self.length = self.end - self.first
self.last = self.sequence_length - size
# Set up the total number of pages
self.numpages = calculate_pagenumber(
self.sequence_length - self.orphan, self.pagesize, self.overlap)
# Set up the current page number
self._pagenumber = calculate_pagenumber(
self.start, self.pagesize, self.overlap)
# Make sure self._pagenumber is <= self.numpages
if self._pagenumber > self.numpages:
self._pagenumber = self.numpages
def initialize(self, start, end, size):
""" Calculate effective start, end, length and pagesize values
"""
start, end, sz = opt(start, end, size, self.orphan,
self.sequence_length)
self.pagesize = sz
self.start = start
self.end = end
self.first = max(start - 1, 0)
if self.beyond:
self.first = self.end
self.length = self.end - self.first
self.last = self.sequence_length - size
# Set up the total number of pages
self.numpages = calculate_pagenumber(
self.sequence_length - self.orphan, self.pagesize, self.overlap)
# Set up the current page number
self._pagenumber = calculate_pagenumber(self.start, self.pagesize,
self.overlap)
# Make sure self._pagenumber is <= self.numpages
if self._pagenumber > self.numpages:
self._pagenumber = self.numpages
def __init__(self, batch, pagerange=7):
self.batch = batch
# Set up the total number of pages
self.numpages = calculate_pagenumber(len(self.batch.sequence),
self.batch.size)
# Set up the current page number
self.pagenumber = calculate_pagenumber(self.batch.start + 1,
self.batch.size)
# Set up pagerange for the navigation quick links
self.pagerange, self.pagerangestart, self.pagerangeend = (
calculate_pagerange(self.pagenumber, self.numpages, pagerange))
# Set up the lists for the navigation: 4 5 [6] 7 8
# navlist is the complete list, including pagenumber
# prevlist is the 4 5 in the example above
# nextlist is 7 8 in the example above
self.navlist = self.prevlist = self.nextlist = []
if self.pagerange and self.numpages >= 1:
self.navlist = range(self.pagerangestart, self.pagerangeend)
self.prevlist = range(self.pagerangestart, self.pagenumber)
self.nextlist = range(self.pagenumber + 1, self.pagerangeend)
def __init__(self, batch, pagerange=7):
self.batch = batch
# Set up the total number of pages
self.numpages = calculate_pagenumber(len(self.batch.sequence),
self.batch.size)
# Set up the current page number
self.pagenumber = calculate_pagenumber(self.batch.start + 1,
self.batch.size)
# Set up pagerange for the navigation quick links
self.pagerange, self.pagerangestart, self.pagerangeend = (
calculate_pagerange(self.pagenumber, self.numpages, pagerange))
# Set up the lists for the navigation: 4 5 [6] 7 8
# navlist is the complete list, including pagenumber
# prevlist is the 4 5 in the example above
# nextlist is 7 8 in the example above
self.navlist = self.prevlist = self.nextlist = []
if self.pagerange and self.numpages >= 1:
self.navlist = range(self.pagerangestart, self.pagerangeend)
self.prevlist = range(self.pagerangestart, self.pagenumber)
self.nextlist = range(self.pagenumber + 1, self.pagerangeend)
def test_calculate_pagenumber_zerobatch(self):
self.assertEqual(calculate_pagenumber(5, 0), 5)
def test_calculate_pagenumber(self):
self.assertEqual(calculate_pagenumber(5, 2), 3)
def test_calculate_pagenumber_zerobatch(self):
self.assertEqual(calculate_pagenumber(5, 0), 5)
def test_calculate_pagenumber(self):
self.assertEqual(calculate_pagenumber(5, 2), 3)
