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# erstellt eingabe Felder, fields ist Parameter, Liste der Feldnamen
def makeform(root, fields):
	eingaben = []								# array für die Werte
	row = tk.Frame(root)						# erstellt Zeile
	row.pack(fill=tk.X, padx=5, pady=5)			# zeigt an
	for field in fields:						# Schleife über Liste
		tk.Label(row, width=10, text=field, anchor=tk.W).pack(side=tk.LEFT)		# erzeugt, positioniert Feldname
		entry = tk.Entry(row, width=10)			# erzeugt Eingabefeld
		entry.pack(side=tk.LEFT, expand=tk.YES, fill=tk.X)						# zeigt an
		eingaben.append((field, entry))			# werte in Rückgabe array
	return eingaben								# Rückgabe

Code: Alles auswählen

def make_form(master, field_names):
    """
    Erstellt Eingabefelder in `master` mit den gegebenen `field_names` als
    Beschriftungen.

    :return: Paare von (Feldname, `Entry`).
    """
    names_and_entries = []
    row = tk.Frame(master)
    row.pack(fill=tk.X, padx=5, pady=5)
    for field_name in field_names:
        tk.Label(row, width=10, text=field_name, anchor=tk.W).pack(
            side=tk.LEFT
        )
        entry = tk.Entry(row, width=10)
        entry.pack(side=tk.LEFT, expand=tk.YES, fill=tk.X)
        names_and_entries.append((field_name, entry))
    return names_and_entries

Code: Alles auswählen

Code: Alles auswählen

"""
Formular zum Erstellen und Ändern der CAN Knoten Konfiguration
created 06.09.2024 by Rainer Müller-Knoche
"""
import tkinter as tk
from dataclasses import field
from math import trunc
# nächste Zeile  ?
from tkinter.ttk import Label
from email.policy import default
from tkinter import messagebox, ttk, Button



def is_hex():
	eingabe = node_id.get()
	ok = False
	if len(eingabe) != 4:
#		print('wrong length')
		return ok
	if  eingabe[0:2] != '0X':
#		print('not 0X')
		return ok
	a = eingabe[2]
	b = eingabe[3]
	if ((a >= '0') and  (a <= '9')) or  ((a >= 'A') and (a <=  'F') and
	(b >= '0') and  (b <= '9')) or  ((b >= 'A') and (b <=  'F')):
#		print('passed')
		ok = True
	return ok




def printLabel(root, hinweis, attrib_color='white', attrib_size=12 ):
	Hinweis = tk.Label(root, text=hinweis, anchor='w',  fg=attrib_color, font=("Arial",attrib_size))
	Hinweis.pack()

def main():
	root = tk.Tk()
	root.title('CAN_Config')

	tk.Label(root, text='NodeID').grid(row=0, column=0)
	tk.Label(root, text='GroupID').grid(row=0, column=2)
	node_id = tk.Entry(
		root,
		width=20,
		validatecommand=is_hex,
		validate='focusout'
	)
	group_id = tk.Entry(root)
	node_id.grid(row=0, column=1)
	group_id.grid(row=0, column=3)


	root.mainloop()

if __name__ == '__main__':
	main()

Code: Alles auswählen

"""
Formular zum Erstellen und Ändern der CAN Knoten Konfiguration
created 06.09.2024 by Rainer Müller-Knoche
"""
import tkinter as tk
from cProfile import label
from dataclasses import field
from math import trunc
from mmap import PROT_WRITE
# nächste Zeile  ?
from tkinter.ttk import Label
from email.policy import default
from tkinter import messagebox, ttk, Button
from tokenize import group


def is_hex():
	eingabe = nodeID_entry.get()
	a = eingabe[2]
	b = eingabe[3]
	text = ''
	if len(eingabe) != 4:
		label.config(
			text = 'wrong length',
			fg = 'red'
		)
		return False
	elif eingabe[0:2] != '0X':
		label.config(
			text = 'not 0X',
			fg = 'red'
		)
		return False
	elif ((a >= '0') and  (a <= '9')) or  ((a >= 'A') and (a <=  'F') and
	(b >= '0') and  (b <= '9')) or  ((b >= 'A') and (b <=  'F')):
		label.config(
			text = 'passed',
			fg = 'green'
		)
		return True




def printLabel(root, hinweis, attrib_color='white', attrib_size=12 ):
	Hinweis = tk.Label(root, text=hinweis, anchor='w',  fg=attrib_color, font=("Arial",attrib_size))
	Hinweis.pack()

def main():
	root = tk.Tk()
	root.title('CAN_Config')

	nodeID_label = ttk.Label(root, text='Node ID')
	nodeID_label.grid(row=0, column=0, padx=5, pady=5)
	nodeId_entry = ttk.Entry(
		root,
		width=35,
		validatecommand=is_hex(),
		validate='focusout'
	)
	nodeId_entry.grid(row=0, column=1, padx=5,pady=5)

	groupID_label = ttk.Label(root, text='Node ID')
	groupID_label.grid(row=0, column=2, padx=5, pady=5)
	groupId_entry = ttk.Entry(root, width=35)
	groupId_entry.grid(row=0, column=3, padx=5,pady=5)


if __name__ == '__main__':
	main()