75 lines
3.3 KiB
Python
75 lines
3.3 KiB
Python
import csv
|
|
import PySimpleGUI as sg
|
|
|
|
def TableSimulation():
|
|
"""
|
|
Display data in a table format
|
|
"""
|
|
sg.SetOptions(element_padding=(0,0))
|
|
sg.PopupNoWait('Give it a few seconds to load please...', auto_close=True)
|
|
|
|
menu_def = [['File', ['Open', 'Save', 'Exit']],
|
|
['Edit', ['Paste', ['Special', 'Normal',], 'Undo'],],
|
|
['Help', 'About...'],]
|
|
|
|
columm_layout = [[]]
|
|
|
|
MAX_ROWS = 60
|
|
MAX_COL = 10
|
|
for i in range(MAX_ROWS):
|
|
inputs = [sg.T('{}'.format(i), size=(4,1), justification='right')] + [sg.In(size=(10, 1), pad=(1, 1), justification='right', key=(i,j), do_not_clear=True) for j in range(MAX_COL)]
|
|
columm_layout.append(inputs)
|
|
|
|
layout = [ [sg.Menu(menu_def)],
|
|
[sg.T('Table Using Combos and Input Elements', font='Any 18')],
|
|
[sg.T('Type in a row, column and value. The form will update the values in realtime as you type'),
|
|
sg.In(key='inputrow', justification='right', size=(8,1), pad=(1,1), do_not_clear=True),
|
|
sg.In(key='inputcol', size=(8,1), pad=(1,1), justification='right', do_not_clear=True),
|
|
sg.In(key='value', size=(8,1), pad=(1,1), justification='right', do_not_clear=True)],
|
|
[sg.Column(columm_layout, size=(800,600), scrollable=True)] ]
|
|
|
|
window = sg.Window('Table', return_keyboard_events=True, grab_anywhere=False).Layout(layout)
|
|
|
|
while True:
|
|
button, values = window.Read()
|
|
# --- Process buttons --- #
|
|
if button is None or button == 'Exit':
|
|
break
|
|
elif button == 'About...':
|
|
sg.Popup('Demo of table capabilities')
|
|
elif button == 'Open':
|
|
filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files","*.csv"),))
|
|
# --- populate table with file contents --- #
|
|
if filename is not None:
|
|
with open(filename, "r") as infile:
|
|
reader = csv.reader(infile)
|
|
try:
|
|
data = list(reader) # read everything else into a list of rows
|
|
except:
|
|
sg.PopupError('Error reading file')
|
|
continue
|
|
# clear the table
|
|
[window.FindElement((i,j)).Update('') for j in range(MAX_COL) for i in range(MAX_ROWS)]
|
|
|
|
for i, row in enumerate(data):
|
|
for j, item in enumerate(row):
|
|
location = (i,j)
|
|
try: # try the best we can at reading and filling the table
|
|
target_element = window.FindElement(location)
|
|
new_value = item
|
|
if target_element is not None and new_value != '':
|
|
target_element.Update(new_value)
|
|
except:
|
|
pass
|
|
|
|
# if a valid table location entered, change that location's value
|
|
try:
|
|
location = (int(values['inputrow']), int(values['inputcol']))
|
|
target_element = window.FindElement(location)
|
|
new_value = values['value']
|
|
if target_element is not None and new_value != '':
|
|
target_element.Update(new_value)
|
|
except:
|
|
pass
|
|
|
|
TableSimulation() |