Matt's examples

1 files changed, 36 insertions, 0 deletions

diff --git a/Demo/tkinter/matt/animation-simple.py b/Demo/tkinter/matt/animation-simple.py
new file mode 100644
index 0000000000..015879311d
--- /dev/null
+++ b/Demo/tkinter/matt/animation-simple.py
@@ -0,0 +1,36 @@
+from Tkinter import *
+
+# This program shows how to use the "after" function to make animation.
+
+class Test(Frame):
+    def printit(self):
+	print "hi"
+
+    def createWidgets(self):
+	self.QUIT = Button(self, {'text': 'QUIT', 
+				  'fg': 'red', 
+				  'command': self.quit})
+	self.QUIT.pack({'side': 'left', 'fill': 'both'})	
+
+	self.draw = Canvas(self, {"width" : "5i", "height" : "5i"})
+
+	# all of these work..
+	self.draw.create_polygon("0", "0", "10", "0", "10", "10", "0" , "10", {"tags" : "thing"})
+	self.draw.pack({'side': 'left'})
+
+    def moveThing(self, *args):
+	# move 1/10 of an inch every 1/10 sec (1" per second, smoothly)
+	self.draw.move("thing", "0.01i", "0.01i")
+	self.after(10, self.moveThing)
+
+
+    def __init__(self, master=None):
+	Frame.__init__(self, master)
+	Pack.config(self)
+	self.createWidgets()
+	self.after(10, self.moveThing)
+
+
+test = Test()
+
+test.mainloop()