def initialize(self, definition_lod=None, attributes_lod=None):
''' Initializes a treeview as table or tree. The definition_lod
will be merged with the attributes_lod, thus the attributes_lod
can be already contained in the definition_lod if desired!
definition_lod = [{'column_name': 'id',
'column_label': 'Primärschlüssel',
'visible': True,
'editable': True,
'sortable': True,
'resizeable': True,
'reorderable': True,
'width': 175,
'dateformat': '%d.%m.%Y}]
attributes_lod = [{'column_name': 'id'
'data_type': 'bigint'
=> #image makes a pixbuf column
=> #combobox makes a combobox column
=> #progressbar makes a progressbar column
'character_maximum_length': = 20
'numeric_precision' = 2
'numeric_scale' = ?
'is_nullable' = True}]'''
self.definition_lod = definition_lod
# Merge definition_lod and attributes_lod together.
self.definition_lod = merge_two_lods(self.definition_lod, attributes_lod, 'column_name')
# First off, the columns has to be sorted in given order.
try:
self.definition_lod.sort(compare_by('column_number'))
except:
raise
# Before anything else happens on the treeview, clear it.
self.clear()
# Make image list to populate them later!
self.image_list = wx.ImageList(16, 16)
self.ID_LEFT = self.image_list.Add(IconSet16.getleft_16Bitmap())
self.ID_UP = self.image_list.Add(IconSet16.getup_16Bitmap())
self.ID_DOWN = self.image_list.Add(IconSet16.getdown_16Bitmap())
self.SetImageList(self.image_list)
column_number = 0
for column_dict in self.definition_lod:
column_label = column_dict.get('column_label')
if column_label == None:
column_label = column_dict.get('column_name')
visible = column_dict.get('visible')
if visible <> False:
visible = True
self.AddColumn(text=column_label)
column_dict['column_number'] = column_number
else:
continue
sortable = column_dict.get('sortable')
if sortable <> False:
self.SetColumnImage(column=column_number, image=self.ID_LEFT)
width = column_dict.get('width')
if width <> None:
self.SetColumnWidth(column_number, width)
column_number += 1
self.number_of_columns = column_number
