Code files

Tkinter GUI Programming by Example, published by Packt

Author: subhalaxmin

Diff for: Chapter01/Ch1/ch1-1.py

@@ -0,0 +1,15 @@
+import tkinter as tk
+
+class Window(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.title("Hello Tkinter")
+
+        label = tk.Label(self, text="Hello World!")
+        label.pack(fill=tk.BOTH, expand=1, padx=100, pady=50)
+
+
+if __name__ == "__main__":
+    window = Window()
+    window.mainloop()
+        

Diff for: Chapter01/Ch1/ch1-2.py

@@ -0,0 +1,28 @@
+import tkinter as tk
+
+class Window(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.title("Hello Tkinter")
+
+        self.label = tk.Label(self, text="Choose One")
+        self.label.pack(fill=tk.BOTH, expand=1, padx=100, pady=30)
+
+        hello_button = tk.Button(self, text="Say Hello", command=self.say_hello)
+        hello_button.pack(side=tk.LEFT, padx=(20, 0), pady=(0, 20))
+
+        goodbye_button = tk.Button(self, text="Say Goodbye", command=self.say_goodbye)
+        goodbye_button.pack(side=tk.RIGHT, padx=(0, 20), pady=(0, 20))
+
+    def say_hello(self):
+        self.label.configure(text="Hello World!")
+
+    def say_goodbye(self):
+        self.label.configure(text="Goodbye! \n (Closing in 2 seconds)")
+        self.after(2000, self.destroy)
+
+
+if __name__ == "__main__":
+    window = Window()
+    window.mainloop()
+