moving from tkinter to wxpython

[Larz60+]

Here's a sample of what the code looks like, the index page displays, but nothing else working yet:

import BiblePaths
import json
import wx


class BibleNB:
    def __init__(self, parent, id = wx.ID_ANY, title = "Bible for the Blind", xpos=20, ypos=20,
                 width=1200, height=600, style=wx.DEFAULT_FRAME_STYLE):
        self.bpath = BiblePaths.BiblePaths()
        self.app = wx.App()
        self.frame = wx.Frame(None, id=wx.ID_ANY, title=title, pos=(xpos, ypos),
                              size=(width, height), style=style)

        self.app.Bind(wx.EVT_CLOSE, self.OnClose)

        self.app.SetTopWindow(self)

        with self.bpath.IndexedBible.open() as f:
            self.bible = json.load(f)
        self.ot = 'Old Testament'
        self.nt = 'New Testament'
        self.book_list = list(self.bible[self.ot].keys()) + list(self.bible[self.nt].keys())

        self.books = list(self.bible['Old Testament'].keys()) + \
                     list(self.bible['New Testament'].keys())

        # dictionary to hold all notebook pages
        self.pages = {}

        # Button position and dimensions
        self.button_width = 110
        self.button_height = 36

        self.left_x = 5
        self.upper_left_y = 5

        self.x_increment = 150
        self.y_increment = 55

        self.x_max = width

        count = self.get_chapter_count('Old Testament', 'Genesis')
        print(f'Genesis chapters: {count}')

        self.create_application()
        self.frame.Show()
        self.app.MainLoop()

    def create_application(self):
        self.create_notebook()
        self.create_index_page()

    def get_chapter_count(self, volume, book):
        return len(self.bible[volume][book])

    def create_notebook(self):
        self.nb = wx.Notebook(self.frame, id=wx.ID_ANY, pos=wx.DefaultPosition, size=wx.DefaultSize,
                              style=0, name=wx.NotebookNameStr)
        self.nb.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED, self.OnPageChanged)
        self.nb.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGING, self.OnPageChanging)

    def set_page(self, event):
        self.nb.SetSelection(self.pages['Index']['panel'])
        event.skip()

    def add_page(self, title):
        self.pages[title] = {}
        self.pages[title]['panel'] = wx.Panel(self.nb, id=wx.ID_ANY, style=wx.CLIP_CHILDREN)
        self.nb.AddPage(self.pages[title]['panel'], text=title)
        return self.pages[title]

    def add_buttons(self, page, title, button_list):
        print(f'button_list: {button_list}')
        xpos = self.left_x
        ypos = self.upper_left_y
        page['buttons'] = {}
        # Button(parent, id=ID_ANY, label="", pos=DefaultPosition,
        #        size=DefaultSize, style=0, validator=DefaultValidator,
        #        name=ButtonNameStr)
        for button_name in button_list:
            page['buttons'][button_name] = wx.Button(page['panel'], id=wx.ID_ANY, label=button_name,
                                                     pos=(xpos, ypos), size=(self.button_width, self.button_height),
                                                     name=f'btn_{button_name}')
            xpos += self.x_increment
            if xpos >= self.x_max:
                ypos += self.y_increment
                xpos = self.left_x

        # self.page['buttons'][button_name].Bind(wx.EVT_BUTTON, self.set_page)


    def create_index_page(self):
        self.index_page = self.add_page('Index')
        self.add_buttons(self.index_page, 'Index', self.book_list)

    def OnPageChanged(self):
        pass

    def OnPageChanging(self):
        pass

    def OnClose(self):
        self.app.Destroy()

if __name__ == '__main__':
    BibleNB(None, width=1200)

Screenshot: