MessageBox-Dialoge

Import-Modul:
Um die unteren Funktionen aufzurufen, benötigen Sie folgende Import-Anweisung:
from tkinter import messagebox

• messagebox.showinfo
• messagebox.askyesno
• messagebox.askyesnocancel
• messagebox.askretrycancel

Aufruf:
messagebox.showinfo( "Meldung", "Ihre Festplatte wird formatiert",icon='info')

Folgende Symbole sind möglich:
- error
- warning
- info
- question

showinfo-Beispiel

askyesno:
result = messagebox.askyesno("Delete", "Are You Sure?", icon='question', default='no')

Beispiel:
# error warning info question default='yes'
result = messagebox.askyesno("Delete", "Are You Sure?", icon='question', default='no')
if result == True:
__messagebox.showinfo("Deleted","Deleted")
else:
__messagebox.showinfo("Not Deleted","Not Deleted")


Folgende Symbole sind möglich:
- error
- warning
- info
- question

askyesno-Dialog

askyesnocancel:
result = messagebox.askyesnocancel( "Beenden", "Änderungen speichern?")

Beispiel:
result = messagebox.askyesnocancel( "Beenden", "Änderungen speichern?")
if result == True:
__messagebox.showinfo("Beenden","Save")
elif result == False:
__messagebox.showinfo("Beenden","No Save")
elif result == None:
__messagebox.showinfo("Beenden","No Close")
else:
__messagebox.showinfo("Beenden","Fehlerhafte Abfrage")


Folgende Symbole sind möglich:
- error
- warning
- info
- question

askyesnocancel-Dialog

askretrycancel
result = messagebox.askretrycancel( "Datei öffnen", "Fehler beim Öffnen, noch einmal versuchen?")

Beispiel:
result = messagebox.askretrycancel( "Datei öffnen", "Fehler beim Öffnen, noch einmal versuchen?")
if result == True:
__messagebox.showinfo("Datei öffnen","Noch einmal")
else:
__messagebox.showinfo("Datei öffnen","Ende, kein weiterer Versuch")

Folgende Symbole sind möglich:
- error
- warning
- info
- question

askretrycancel-Dialog

import tkinter
from tkinter import messagebox

class MyApp(tkinter.Frame):

	def __init__(self, master=None):
		tkinter.Frame.__init__(self, master)
		self.pack()
		self.setGUI()

	def setGUI(self):		
		self.inputui = tkinter.Entry(self)
		self.inputui.pack(expand=True, fill="x", padx="30",pady="10")


		self.bnOk = tkinter.Button(self)
		self.bnOk["text"] = "Abbruch"
		self.bnOk["command"] = self.quit
		self.bnOk.pack(padx="10",pady="10", side="right")

		self.bnInfo = tkinter.Button(self)
		self.bnInfo["text"] = "ShowInfo"
		self.bnInfo["command"] = self.onshowinfo
		self.bnInfo.pack(padx="10",pady="10", side="right")

		self.bnWarning = tkinter.Button(self)
		self.bnWarning["text"] = "ShowWarning"
		self.bnWarning["command"] = self.onshowwarning
		self.bnWarning.pack(padx="10",pady="10", side="right")

		self.bnError = tkinter.Button(self)
		self.bnError["text"] = "ShowError"
		self.bnError["command"] = self.onshowerror
		self.bnError.pack(padx="10",pady="10", side="right")

	def onshowinfo(self):
		# error warning info question     default='yes'
		messagebox.showinfo( "Meldung", "Ihre Festplatte wird formatiert",icon='info')

	def onshowwarning(self):
		messagebox.showwarning( "Hello Python", "Hello World")

	def onshowerror(self):
		messagebox.showerror( "Hello Python", "Hello World")


root = tkinter.Tk()
root.title("Mein Fenster")
# root.geometry("200x100")
app = MyApp(root)
app.mainloop()

import tkinter
from tkinter import messagebox

class MyApp(tkinter.Frame):

	def __init__(self, master=None):
		tkinter.Frame.__init__(self, master)
		self.pack()
		self.setGUI()

	def setGUI(self):		
		self.inputui = tkinter.Entry(self)
		self.inputui.pack(expand=True, fill="x", padx="30",pady="10")


		self.bnESC = tkinter.Button(self)
		self.bnESC["text"] = "Abbruch"
		self.bnESC["command"] = self.quit
		self.bnESC.pack(padx="10",pady="10", side="right")

		self.bnOKCancel = tkinter.Button(self)
		self.bnOKCancel["text"] = "OK/Cancel"
		self.bnOKCancel["command"] = self.onaskokcancel
		self.bnOKCancel.pack(padx="10",pady="10", side="right")

		self.bnYesNo = tkinter.Button(self)
		self.bnYesNo["text"] = "Question"
		self.bnYesNo["command"] = self.onaskquestion
		self.bnYesNo.pack(padx="10",pady="10", side="right")

		self.bnYesNo2 = tkinter.Button(self)
		self.bnYesNo2["text"] = "Yes / No (Abfrage)"
		self.bnYesNo2["command"] = self.onaskyesno
		self.bnYesNo2.pack(padx="10",pady="10", side="right")

		self.bnYesNoCancel = tkinter.Button(self)
		self.bnYesNoCancel["text"] = "Yes / No / Cancel"
		self.bnYesNoCancel["command"] = self.onaskyesnocancel
		self.bnYesNoCancel.pack(padx="10",pady="10", side="right")

		self.bnRetryCancel = tkinter.Button(self)
		self.bnRetryCancel["text"] = "RetryCancel"
		self.bnRetryCancel["command"] = self.onaskretrycancel
		self.bnRetryCancel.pack(padx="10",pady="10", side="right")

	def onaskokcancel(self):
		messagebox.askokcancel( "Note", "Sie erhalten eine 1,0")

	def onaskquestion(self):
		messagebox.askquestion( "Note", "Wollen Sie eine 1,0?")

	def onaskyesno(self):		
		# error warning info question     default='yes'
		result = messagebox.askyesno("Delete", "Are You Sure?", icon='question', default='no')
		if result == True:
			messagebox.showinfo("Deleted","Deleted")
		else:
			messagebox.showinfo("Not Deleted","Not Deleted")

	def onaskyesnocancel(self):
		result = messagebox.askyesnocancel( "Beenden", "Änderungen speichern?")
		if result == True:
			messagebox.showinfo("Beenden","Save")
		elif result == False:
			messagebox.showinfo("Beenden","No Save")
		elif result == None:
			messagebox.showinfo("Beenden","No Close")
		else:
			messagebox.showinfo("Beenden","Fehlerhafte Abfrage")

	def onaskretrycancel(self):
		result = messagebox.askretrycancel( "Datei öffnen", "Fehler beim Öffnen, noch einmal versuchen?")
		if result == True:
			messagebox.showinfo("Datei öffnen","Noch einmal")
		else:
			messagebox.showinfo("Datei öffnen","Ende, kein weiterer Versuch")


root = tkinter.Tk()
root.title("Mein Fenster")
# root.geometry("200x100")
app = MyApp(root)
app.mainloop()