#!/bin/env python

import PySimpleGUI as sg

"""
    Pismotek-Remote - Remote Desktop Application

    To "swap out" a portion of a window, use a Column element for that portion.  Add multiple Columns
    on the same row and make only 1 of them active at a time
"""

# ----------- Create the 3 layouts this Window will display -----------
layout1 = [
    [sg.Text('This is layout 1')],
]

layout2 = [
    [sg.Text('This is layout 2')],
]

layout3 = [
    [sg.Text('This is layout 3')],
]

# ----------- Create actual layout using Columns and a row of Buttons
layout = [
    [
        sg.Column(layout1, key='-COL1-'),
        sg.Column(layout2, visible=False, key='-COL2-'),
        sg.Column(layout3, visible=False, key='-COL3-')
    ],
    [
        sg.Button('1'),
        sg.Button('2'),
        sg.Button('3'),
        sg.Button('Exit')
    ]
]

window = sg.Window('Swapping the contents of a window', layout)

layout = 1  # The currently visible layout
while True:
    event, values = window.read()
    print(event, values)
    if event in (sg.WIN_CLOSED, 'Exit'):
        break
    elif event in '123':
        window[f'-COL{layout}-'].update(visible=False)
        layout = int(event)
        window[f'-COL{layout}-'].update(visible=True)
window.close()