Function add_treeview_data

PySimpleGUI/PySimpleGUI.py:17508–17539

:param node: :type node:

(node)

                        treeview.column(heading, width=width * _char_width_in_pixels(font) + 10, anchor=anchor)

                def add_treeview_data(node):
                    """

                    :param node:
                    :type node:

                    """
                    if node.key != '':
                        if node.icon:
                            if node.icon not in element.image_dict:
                                if type(node.icon) is bytes:
                                    photo = tk.PhotoImage(data=node.icon)
                                else:
                                    photo = tk.PhotoImage(file=node.icon)
                                element.image_dict[node.icon] = photo
                            else:
                                photo = element.image_dict.get(node.icon)

                            node.photo = photo
                            try:
                                id = treeview.insert(element.KeyToID[node.parent], 'end', iid=None, text=node.text, values=node.values, open=element.ShowExpanded, image=node.photo)
                                element.IdToKey[id] = node.key
                                element.KeyToID[node.key] = id
                            except Exception as e:
                                print('Error inserting image into tree', e)
                        else:
                            id = treeview.insert(element.KeyToID[node.parent], 'end', iid=None, text=node.text, values=node.values, open=element.ShowExpanded)
                            element.IdToKey[id] = node.key
                            element.KeyToID[node.key] = id

                    for node in node.children:
                        add_treeview_data(node)

                add_treeview_data(element.TreeData.root_node)
                treeview.column('#0', width=element.Col0Width * _char_width_in_pixels(font), anchor=tk.W)