Example #1
0
    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()
Example #2
0
 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
Example #3
0
 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
Example #4
0
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()