Simple DOB selection app using Tkinter

adipandas · adipandas · commit 612f2ced24c9 · 2017-10-24T00:43:44.000-04:00
This app demonstrates use of the Spinbox and ConboBox in tkinter
diff --git a/src/main.py b/src/main.py
@@ -6,19 +6,20 @@
 This is the main file and will import other modules/codes written for python
 '''
 
-import program1 as p1
-import program2 as p2
-import program3 as p3
-import program4 as p4
-import program5 as p5
-import program6 as p6
-
+# import program1 as p1
+# import program2 as p2
+# import program3 as p3
+# import program4 as p4
+# import program5 as p5
+# import program6 as p6
+import program7 as p7
 def main():
-    p1.sayhello()
-    p2.HelloAppLaunch()
-    p3.GreetingAppLaunch()
-    p4.launchButtonApp()
-    p5.launchButton2App()
-    p6.launchEntryApp()
+#     p1.sayhello()
+#     p2.HelloAppLaunch()
+#     p3.GreetingAppLaunch()
+#     p4.launchButtonApp()
+#     p5.launchButton2App()
+#     p6.launchEntryApp()
+    p7.launchSimpleCalenderApp()
 
 if __name__ == '__main__':main()
diff --git a/src/program7.py b/src/program7.py
@@ -0,0 +1,111 @@
+'''
+Created on Oct 21, 2017
+
+@author: Aditya
+This program demonstrates the use of spinbox and combobox in tkinter
+'''
+
+import tkinter as tk
+from tkinter import ttk
+import datetime
+import calendar
+
+class simpleCalender:
+    '''
+    This class creates a simple date of birth app using tkinter
+    '''
+    def __init__(self, master):
+        ttk.Label(master, text = 'DATE OF BIRTH').pack()
+        #####################################################################
+        
+        ttk.Label(master, text = 'Select Year').pack()
+        self.year = tk.StringVar()
+        self.spinbxyear = tk.Spinbox(master, from_ = 1900, 
+                                 to = datetime.datetime.now().year,
+                                 textvariable = self.year)
+        self.spinbxyear.pack()       
+        
+        #####################################################################
+        
+        ttk.Label(master, text = 'Select Month').pack()
+        self.month = tk.StringVar()
+        self.combobox = ttk.Combobox(master, textvariable = self.month) # textvariable - variable tied to value selected in combobox
+        self.combobox.pack()
+        
+        # values which combobox can take
+        self.combobox.config(values = ('January', 'February', 'March', 'April',
+                                       'May', 'June', 'July', 'August', 'September',
+                                       'October', 'November', 'December'))
+        self.combobox.set('January')
+        
+        #####################################################################
+        
+        ttk.Label(master, text = 'Select Date').pack()
+        self.dateofmonth = tk.StringVar()
+        self.lastday = 31
+        self.spinbxday = tk.Spinbox(master, from_ = 1, to = 31,
+                                     textvariable = self.dateofmonth)
+        self.spinbxday.pack()
+        
+        #####################################################################
+        
+        ttk.Button(master, text = "Get Date of Birth", command = self.getDOB).pack()
+        
+        #####################################################################
+        # Display Date of Birth
+        self.displaydob = ttk.Label(master, text = "Please select a date")
+        self.displaydob.pack()
+        
+    ################ METHODS ####################################################
+    def getyear(self):
+        if int(self.year.get()) in range(int(self.spinbxyear['from']), int(self.spinbxyear['to']+1)):
+            return int(self.year.get())
+        else:
+            return -1
+    
+    def getmonth(self):
+        if self.month.get() in self.combobox['values']:
+            return self.month.get()
+        else:
+            return -1
+        
+    def getdate(self):
+        if int(self.dateofmonth.get()) in range(1, 32):
+            return int(self.dateofmonth.get())
+        else:
+            return -1
+
+    def getDOB(self):
+        year = self.getyear()
+        month = self.getmonth()
+        
+        if calendar.isleap(year) and month=='February':
+            self.lastday =  29
+        elif not calendar.isleap(year) and month=='February':
+            self.lastday = 28
+        elif month in ('January', 'March', 'May', 'July', 'August', 'October', 'December'):
+            self.lastday = 31
+        elif month in ('April', 'June', 'September', 'November'):
+            self.lastday = 30
+        else:
+            self.lastday = -1
+        
+        if self.getdate() > self.lastday or self.getdate()<1 or self.lastday == -1:
+            date = -1
+        else:
+            date = self.getdate()
+        
+        if year != -1 and month != -1 and date != -1:
+            self.displaydob.config(text = '{0} {1}, {2}'.format(month, date, year))
+        else:
+            self.displaydob.config(text = "Invalid Date")
+
+def launchSimpleCalenderApp():
+    root = tk.Tk()
+    simpleCalender(root)
+    tk.mainloop()
+
+def test():
+    launchSimpleCalenderApp()
+
+if __name__ == '__main__': test()
