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Created May 9, 2017
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jbonb.py
#!python3
import ui
from collections import OrderedDict
class MyTableViewDataSource (object):
def __init__(self, data_dict=None):
self.data = data_dict
def section_key(self, section):
#return self.data.keys()[section]
#return list(self.data.keys())[section]
return self.data.section_key(section)
def tableview_number_of_sections(self, tableview):
return len(self.data)
def tableview_title_for_header(self, tableview, section):
return self.section_key(section)
def tableview_number_of_rows(self, tableview, section):
return len(self.data[self.section_key(section)])
def tableview_cell_for_row(self, tableview, section, row):
# Create and return a cell for the given section/row
cell = ui.TableViewCell()
cell.text_label.text = self.data[self.section_key(section)][row]
return cell
multi_section = ui.TableView()
multi_section.width = multi_section.height = 400
data_dict = OrderedDict((('Header1', ('element0', 'element1', 'element2')),
('Header2', ('element3', 'element4', 'element5')),
('Header3', ('element6', 'element7', 'element8')),
('Header4', ('element9', 'element10'))))
class SectionsDict(OrderedDict):
'''
Inherits from OrderedDict
Simple class to assemble a OrderedDict for use with ui.TableView, when you want a table with sections and data rows.
'''
def __init__(self, data_dict = None):
'''
params
data_dict: either an OrderedDict or dict. expecting a
string key and a list of strings
eg. {'header 1':['Listing 1', 'Listing 2', 'Listing 2']}
'''
if data_dict:
self.update(data_dict)
def add_section(self, section, data_list, overwrite=True):
'''
Sections, will appear in the order added
'''
if overwrite:
# default behaviour, overwites the section if it exists
self.update({section:data_list})
else:
# append data_list to section, if section exists, otherwise add the section
sec = self.get(section)
if sec:
sec += data_list
else:
self.update({section:data_list})
def section_key(self, section_index):
# can be used to return the section item by index
return list(self.keys())[section_index]
s = SectionsDict()
s.add_section('Header1', ['element0', 'element1', 'element2'])
s.add_section('Header2', ['element3', 'element4', 'element5'])
s.add_section('Header3', ['element6', 'element7', 'element8'])
s.add_section('Header4', ['element9', 'element10'])
# also takes a ordered dict, can uncomment the below line
#s = SectionsDict(data_dict)
#multi_section.data_source = MyTableViewDataSource(data_dict)
multi_section.data_source = MyTableViewDataSource(s)
multi_section.present('sheet')
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