tkinter

Author: furas

tkinter/minimal - class version/main_py2.py renamed to tkinter/minimal - class version/main-python2.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+try:
+    import Tkinter as tk # python 2.x
+except:
+    import tkinter as tk # python 3.x
+    
+from datetime import datetime
+
+
+class Time(tk.Tk):
+
+    def __init__(self):
+        tk.Tk.__init__(self)
+        
+        self.title('Time')
+
+        self.txt = tk.StringVar()
+
+        tk.Label(self, textvariable=self.txt).pack()
+
+    def timer(self):
+        self.txt.set(datetime.now().strftime('%Y.%m.%d  %H:%M:%S'))
+        # run timer after 1000ms (1s)
+        self.after(1000, self.timer)
+
+    def run(self):
+        # run timer
+        self.timer()
+        self.mainloop()
+
+Time().run()

tkinter/minimal - class version/main_py3.py renamed to tkinter/minimal - class version/main-python3.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+
+import sys
+
+
+if sys.version_info.major == 2:
+    import Tkinter as tk
+else:
+    import tkinter as tk
+    
+from datetime import datetime
+
+
+class Time(tk.Tk):
+
+    def __init__(self):
+        #~ if sys.version_info.major == 2:
+        tk.Tk.__init__(self)
+        #~ else:
+            #~ super().__init__()
+        
+        self.title('Time')
+
+        self.txt = tk.StringVar()
+
+        tk.Label(self, textvariable=self.txt).pack()
+
+    def timer(self):
+        self.txt.set(datetime.now().strftime('%Y.%m.%d  %H:%M:%S'))
+        # run timer after 1000ms (1s)
+        self.after(1000, self.timer)
+
+    def run(self):
+        # run timer
+        self.timer()
+        self.mainloop()
+
+Time().run()

tkinter/timer-using-after/main-class-2-3.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+try:
+    import Tkinter as tk # python 2.x
+except:
+    import tkinter as tk # python 3.x
+    
+from datetime import datetime
+
+# --- function ---
+
+def timer():
+    txt.set(datetime.now().strftime('%Y.%m.%d  %H:%M:%S'))
+    # run timer after 1000ms (1s)
+    root.after(1000, timer)
+
+# --- main ---
+
+root = tk.Tk()
+root.title('Time')
+
+txt = tk.StringVar()
+tk.Label(root, textvariable=txt).pack()
+
+# run timer
+timer()
+    
+root.mainloop()

tkinter/timer-using-after/main-class.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+
+try:
+    import Tkinter as tk
+except: 
+    import tkinter as tk
+
+def open_subwindow():
+    subwindow = tk.Toplevel()
+    subwindow.geometry("300x300")
+    btn = tk.Button(subwindow, text="Close subwindow", command=subwindow.destroy)
+    btn.pack()
+    
+root = tk.Tk()
+
+btn = tk.Button(root, text="Open subwindow", command=open_subwindow)
+btn.pack()
+
+root.mainloop()