80 lines
3.3 KiB
Python
80 lines
3.3 KiB
Python
#!/usr/bin/env python
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import sys
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if sys.version_info[0] >= 3:
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import PySimpleGUI as sg
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else:
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import PySimpleGUI27 as sg
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import csv
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def TableSimulation():
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"""
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Display data in a table format
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"""
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sg.SetOptions(element_padding=(0,0))
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menu_def = [['File', ['Open', 'Save', 'Exit']],
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['Edit', ['Paste', ['Special', 'Normal',], 'Undo'],],
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['Help', 'About...'],]
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columm_layout = [[]]
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MAX_ROWS = 20
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MAX_COL = 10
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for i in range(MAX_ROWS):
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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)]
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columm_layout.append(inputs)
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layout = [ [sg.Menu(menu_def)],
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[sg.T('Table Using Combos and Input Elements', font='Any 18')],
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[sg.T('Type in a row, column and value. The form will update the values in realtime as you type'),
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sg.In(key='inputrow', justification='right', size=(8,1), pad=(1,1), do_not_clear=True),
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sg.In(key='inputcol', size=(8,1), pad=(1,1), justification='right', do_not_clear=True),
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sg.In(key='value', size=(8,1), pad=(1,1), justification='right', do_not_clear=True)],
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[sg.Column(columm_layout, size=(800,600), scrollable=True)] ]
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window = sg.Window('Table', return_keyboard_events=True).Layout(layout)
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while True:
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event, values = window.Read()
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# --- Process buttons --- #
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if event is None or event == 'Exit':
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break
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elif event == 'About...':
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sg.Popup('Demo of table capabilities')
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elif event == 'Open':
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filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files","*.csv"),))
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# --- populate table with file contents --- #
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if filename is not None:
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with open(filename, "r") as infile:
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reader = csv.reader(infile)
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try:
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data = list(reader) # read everything else into a list of rows
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except:
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sg.PopupError('Error reading file')
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continue
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# clear the table
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[window.FindElement((i,j)).Update('') for j in range(MAX_COL) for i in range(MAX_ROWS)]
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for i, row in enumerate(data):
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for j, item in enumerate(row):
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location = (i,j)
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try: # try the best we can at reading and filling the table
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target_element = window.FindElement(location)
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new_value = item
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if target_element is not None and new_value != '':
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target_element.Update(new_value)
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except:
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pass
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# if a valid table location entered, change that location's value
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try:
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location = (int(values['inputrow']), int(values['inputcol']))
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target_element = window.FindElement(location)
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new_value = values['value']
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if target_element is not None and new_value != '':
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target_element.Update(new_value)
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except:
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pass
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TableSimulation() |