[Question] How do you apply themes to user defined elements #6649

import sys
import os
import pandas as pd
#import tkinter as tk
import PySimpleGUI as sg 

sampleNum = [i for i in range(0,100)]
bloodList = {'Heparin blood':'-H-', 'Heparin plasma':'-Hp-', 'EDTA blood':'-E-', 'EDTA plasma':'-Ep-', 'Serum clotted':'-SC-',
            'Serum gel':'-SG-', 'Fluoride Oxalate':'-FO-', 'Glucose':'-Glu-',}
fluidList = {'Ascities (plain)':'-ASCp-', 'Ascities (EDTA)':'-ASCe-', 'Pleural effusion (plain)':'-PEp-', 'Pleural effusion (EDTA)':'-PEe-',
             'Pericaridal effusion (plain)':'-PCEp-','Pericaridal effusion (EDTA)':'-PCEe-', 'Aqueous humour (plain)':'-AHp-',
             'Aqueous humour (EDTA)':'-AHe-'}
swabList = {'VTM oropharyngeal':'-VTMo', 'VTM conjunctival':'-VTMc-', 'VTM nasal':'-VTMn-', 'VTM vaginal':'-VTMv-', 'VTM scab':'-VTMs-',
            'Charcoal oropharyngeal':'-CHARo-', 'Charcoal conjunctival':'-CHARc-', 'Charcoal nasal':'-CHARn-', 'Charcoal vaginal':'-CHARv-',
            'Aimes oropharyngeal':'-AIMo-', 'Aimes conjunctival':'-AIMc-', 'Aimes nasal':'-AIMn-', 'Aimes vaginal':'-AIMv-',
            'Dry oropharyngeal':'-DRYo-', 'Dry conjunctival':'-DRYc-', 'Dry nasal':'-DRYn-', 'Dry vaginal':'-DRYv-'}
faecalList = {'Faeces':'-FAEC-', 'Faeces (3d pool)':'-FAEC3-', 'Faecal swab (any)':'-FAECsw-'}
cytologyList = {'Blood smear':'-SMEARbl-', 'Fluid smear':'-SMEARfl-', 'FNA smear (add site)':'-SMEARfna-'}
otherList = {'Fresh tissue (add site)':'-TISS-', 'Fixed tissue (add site)':'-FTISS-'}

sampleArray = ["2H","1E","1eASC"]
sampleList = ', '.join(sampleArray)

def typeFrames(title, sample_dict):
    layout = [[sg.Text(title,  size=(26,1), justification='center', font='Current 16 underline')]]
    for item, key in sample_dict.items():
        sg.theme('BlueMono'),
        layout += [[sg.Spin(sampleNum, initial_value=0, size=(4,2), readonly=True, enable_events=True, key=key, font='Current 14'), sg.Text(item, font='Current 14')]]
    return sg.Frame('',layout,)

sg.theme('BlueMono')

sampleCol1 = [
            [typeFrames("Bloods", bloodList)], 
            [typeFrames("Fluids", fluidList)],
            [typeFrames("Faecal", faecalList)],
            [typeFrames("Other", otherList)]]

sampleCol2 = [
            [typeFrames("Swabs", swabList)],
            [typeFrames("Cytology", cytologyList)],
            [sg.Button('Generate sample lsit and copy to clipboard', key='-GEN-', size=35, font='Current 14')],
            [sg.Multiline(("add output array here as a string"+"."), size=(35,4), font='Current 14')]]

clinhxLayout = [[sg.T('Clinical history selector')]]

sampleLayout = [ 
        [sg.Text('Select samples submitted: ', font='Current 14')],
        [sg.Spin(sampleNum, initial_value=0)],
        [sg.Column(sampleCol1), sg.Column(sampleCol2)]]

layout = [[sg.Column([[sg.Text('VDS Snippets ', font='Current 30')]]),
        sg.Column([[sg.Button('Exit', font='Current 14')]], key='-EXIT-', element_justification='r', expand_x=True)]]


layout +=[[sg.TabGroup([[sg.Tab('Samples submitted', sampleLayout),
                         sg.Tab('Clinical history', clinhxLayout)]], key='-TAB GROUP-', expand_x=True, expand_y=True, font='Current 14')]]

window = sg.Window("VDS Snippets", layout, keep_on_top=True)

while True:
            event, values = window.read()
            print(event, values)
            out = print(sampleList, end=".")
            #window['-S_OUT-'].update(out)
            if event == sg.WIN_CLOSED or event == 'Exit':
                break
            if event == '-GEN-':
                print('You pressed the button')

window.close()
exit(0)