def _init_ctrls(self):
# generated method, don't edit
wx.Panel.__init__(self, id=wxID_PNLDATATABLE, name=u'pnlDataTable',
parent=self.parent, size=wx.Size(677, 449),
style=wx.TAB_TRAVERSAL)
# self.record_service = self.parent.Parent.getRecordService()
self.myOlv = VirtualObjectListView(self, style=wx.LC_REPORT)
self.myOlv.SetEmptyListMsg("No Series Selected for Editing")
self.currentItem = None
sizer_2 = wx.BoxSizer(wx.VERTICAL)
sizer_2.Add(self.myOlv, 1, wx.ALL | wx.EXPAND, 4)
self.SetSizer(sizer_2)
self.myOlv.Bind(wx.EVT_LIST_ITEM_SELECTED, self.onItemSelected)
self.myOlv.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.onItemSelected)
self.EnableSorting()
Publisher.subscribe(self.onChangeSelection, "changeTableSelection")
Publisher.subscribe(self.onRefresh, "refreshTable")
Publisher.subscribe(self.onDeselectAll, "deselectAllDataTable")
self.ascending = False
self.enableSelectDataTable = False
self.Layout()
def __init__(self, parent, **kwargs):
VirtualObjectListView.__init__(self, parent, **kwargs)
self.SetEmptyListMsg("No Series Selected for Editing")
self.EnableSorting()
self.sortedColumnIndex = -1
self.currentItem = None
self.dataframe = None
def __init__(self, parent, **kwargs):
VirtualObjectListView.__init__(self, parent, **kwargs)
self.SetEmptyListMsg("No Series Selected for Editing")
self.EnableSorting()
self.sortedColumnIndex = -1
self.currentItem = None
self.dataframe = None
class pnlDataTable(wx.Panel):
toggle = iter.cycle([0, 1]).next
def __init__(self, parent):
self.parent = parent
self._init_ctrls()
def _init_ctrls(self):
# generated method, don't edit
wx.Panel.__init__(self, id=wxID_PNLDATATABLE, name=u'pnlDataTable',
parent=self.parent, size=wx.Size(677, 449),
style=wx.TAB_TRAVERSAL)
# self.record_service = self.parent.Parent.getRecordService()
self.myOlv = VirtualObjectListView(self, style=wx.LC_REPORT)
self.myOlv.SetEmptyListMsg("No Series Selected for Editing")
self.currentItem = None
sizer_2 = wx.BoxSizer(wx.VERTICAL)
sizer_2.Add(self.myOlv, 1, wx.ALL | wx.EXPAND, 4)
self.SetSizer(sizer_2)
self.myOlv.Bind(wx.EVT_LIST_ITEM_SELECTED, self.onItemSelected)
self.myOlv.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.onItemSelected)
self.EnableSorting()
Publisher.subscribe(self.onChangeSelection, "changeTableSelection")
Publisher.subscribe(self.onRefresh, "refreshTable")
Publisher.subscribe(self.onDeselectAll, "deselectAllDataTable")
self.ascending = False
self.enableSelectDataTable = False
self.Layout()
# def toggleBindings(self):
# """ Activates/Deactivates Datatable specific bindings
#
# :param activate:
# :return:
# """
#
# if self.toggle():
# #logger.info("binding activated...")
# try:
# self.myOlv.Bind(wx.EVT_LIST_ITEM_FOCUSED, self.onItemSelected, id=self.myOlv.GetId())
# self.myOlv.Bind(wx.EVT_CHAR, self.onKeyPress, id=self.myOlv.GetId())
# self.myOlv.Bind(wx.EVT_LIST_KEY_DOWN, self.onKeyPress, id=self.myOlv.GetId())
# except:
# pass
# else:
# #logger.info("binding deactivated...")
# try:
# self.myOlv.Unbind(wx.EVT_LIST_ITEM_FOCUSED, self.onItemSelected, id=self.myOlv.GetId())
# self.myOlv.Unbind(wx.EVT_CHAR, self.onKeyPress, id=self.myOlv.GetId())
# self.myOlv.Unbind(wx.EVT_LIST_KEY_DOWN, self.onKeyPress, id=self.myOlv.GetId())
# except:
# pass
def init(self, memDB):
self.memDB = memDB
columns = [ColumnDefn(x.strip(), align="left", valueGetter=i, minimumWidth=125, width=125,
stringConverter='%Y-%m-%d %H:%M:%S' if "date" in x.lower() else '%s')
for x, i in self.memDB.getEditColumns()]
self.myOlv.useAlternateBackColors = True
self.myOlv.oddRowsBackColor = wx.Colour(191, 217, 217)
'''values = self.memDB.getDataValues()
value_length = len(values)
self.myOlvDataFrame = pd.DataFrame(values, columns=[x.title for x in columns])
'''
self.myOlv.SetColumns(columns)
self.myOlvDataFrame = self.memDB.getDataValuesDF()
sort_by_index = list(self.myOlvDataFrame.columns).index("LocalDateTime")
self.myOlvDataFrame.sort(self.myOlvDataFrame.columns[sort_by_index], inplace=True)
self.dataObjects = self.myOlvDataFrame.values.tolist()
self.myOlv.SetObjectGetter(self.objectGetter)
self.myOlv.SetItemCount(len(self.myOlvDataFrame))
def EnableSorting(self):
self.myOlv.Bind(wx.EVT_LIST_COL_CLICK, self.onColSelected)
self.sortedColumnIndex = -1
if not self.myOlv.smallImageList:
self.myOlv.SetImageLists()
if (not self.myOlv.smallImageList.HasName(ObjectListView.NAME_DOWN_IMAGE) and
self.myOlv.smallImageList.GetSize(0) == (16, 16)):
self.myOlv.RegisterSortIndicators()
def objectGetter(self, index):
"""
A Virtual list has to have a callable installed that says which model object is shown
at a given index
"""
return self.dataObjects[index % len(self.dataObjects)]
def onColSelected(self, evt):
"""
Allows users to sort by clicking on columns
"""
logger.debug("Column: %s" % evt.m_col)
self.sortColumn(evt.m_col)
def sortColumn(self, selected_column):
oldSortColumnIndex = self.sortedColumnIndex
self.sortedColumnIndex = selected_column
ascending = self.myOlv.sortAscending
if ascending:
self.myOlvDataFrame.sort(self.myOlvDataFrame.columns[selected_column], inplace=True)
self.myOlv.sortAscending = False
elif not ascending:
self.myOlvDataFrame.sort(self.myOlvDataFrame.columns[selected_column], ascending=False, inplace=True)
self.myOlv.sortAscending = True
self.myOlv._UpdateColumnSortIndicators(selected_column, oldSortColumnIndex)
self.dataObjects = self.myOlvDataFrame.values.tolist()
if self.myOlv.GetItemCount:
itemFrom = self.myOlv.GetTopItem()
itemTo = self.myOlv.GetTopItem()+1 + self.myOlv.GetCountPerPage()
itemTo = min(itemTo, self.myOlv.GetItemCount()-1)
self.myOlv.RefreshItems(itemFrom, itemTo)
def onRefresh(self, e):
self.myOlvDataFrame = self.memDB.getDataValuesDF()
self.dataObjects = self.myOlvDataFrame.values.tolist()
# self.myOlv.RefreshItems()
def clear(self):
self.memDB = None
self.myOlv.DeleteAllItems()
self.myOlvDataFrame = None
self.dataObjects = None
def onItemSelected(self, event):
"""
Disable selecting of an item in the DataTable, only sorting is available
"""
if not self.enableSelectDataTable:
self.myOlv.SetItemState(event.m_itemIndex, 0, wx.LIST_STATE_SELECTED)
def onDeselectAll(self):
selected_item = self.myOlv.GetFirstSelected()
while selected_item != -1:
self.myOlv.SetItemState(selected_item, 0, wx.LIST_STATE_SELECTED)
selected_item = self.myOlv.GetNextSelected(selected_item)
def onChangeSelection(self, datetime_list=[]):
"""
Select values within
"""
self.onDeselectAll()
if isinstance(datetime_list, pd.DataFrame):
try:
self.enableSelectDataTable = True
olv = self.myOlvDataFrame.set_index("LocalDateTime")
filtered_dataframe = self.myOlvDataFrame[olv.index.isin(datetime_list.index)]
results = np.where(self.myOlvDataFrame.index.isin(filtered_dataframe.index))
for i in results[0]:
self.myOlv.SetItemState(i, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED)
self.myOlv.Focus(results[0][0])
self.enableSelectDataTable = False
except:
pass
def onKeyPress(self, evt):
"""Ignores Keypresses"""
pass
def stopEdit(self):
self.clear()
