Merge https://github.com/PythonCHB/PythonCertSpring

Author: jeffsilverm

week-09/code/address_book/a_book_form.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+
+"""
+The basic from for the address book
+
+This gets a Panel to itself
+"""
+
+import wx
+
+class A_Book_Form(wx.Panel):
+    def __init__(self, a_entry, *args, **kwargs):
+        wx.Panel.__init__(self, *args, **kwargs)
+
+        self.a_entry = a_entry
+
+        ## create text boxes to edit: first name, last name, phone, email.
+        self.fname_text = wx.TextCtrl(self)
+        self.lname_text = wx.TextCtrl(self)
+        self.phone_text = wx.TextCtrl(self)
+        self.email_text = wx.TextCtrl(self)
+
+        ## use a FlexGridSizer:
+        S = wx.FlexGridSizer(rows=0, cols=2, vgap=8, hgap=8)
+        S.AddGrowableCol(idx=1, proportion=1)
+
+        S.Add(wx.StaticText(self, label="First Name:"), 0,
+              wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL)
+        S.Add(self.fname_text, flag=wx.EXPAND)
+        
+        S.Add(wx.StaticText(self, label="Last Name:"), 0,
+              wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL)
+        S.Add(self.lname_text, flag=wx.EXPAND)
+        
+        S.Add(wx.StaticText(self, label="Phone Number:"), 0,
+              wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL)
+        S.Add(self.phone_text, flag=wx.EXPAND)
+        
+        S.Add(wx.StaticText(self, label="Email Address:"), 0,
+              wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL)
+        S.Add(self.email_text, flag=wx.EXPAND)
+
+        #Put the whole thing in another sizer to give it some space
+        Outer_Sizer = wx.BoxSizer(wx.VERTICAL)
+        Outer_Sizer.Add(S, 0, wx.ALL|wx.EXPAND, 10)
+        self.SetSizerAndFit(Outer_Sizer)
+
+        self.load_data()
+
+    def load_data(self):
+        """
+        load the data into the form from the data dict
+        """
+        data = self.a_entry
+        self.fname_text.Value = data[u'first_name'] 
+        self.lname_text.Value = data[u'last_name']
+        self.phone_text.Value = data[u'phone']
+        self.email_text.Value = data[u'email']
+
+    def save_data(self):
+        """
+        save the data from the form from the data dict
+        """
+        data = self.a_entry
+        data[u'first_name'] = self.fname_text.Value
+        data[u'last_name'] = self.lname_text.Value 
+        data[u'phone'] = self.phone_text.Value
+        data[u'email'] = self.email_text.Value
+
+
+# I like to have a little test app so it can be done on its own
+if __name__ == "__main__":
+
+    # a sample entry:
+    entry = {u'email': u'[email protected]',
+             u'first_name': u'Chris',
+             u'last_name': u'Barker',
+             u'phone': u'123-456-7890'}
+
+    app = wx.App(False)
+    f = wx.Frame(None)
+    p = A_Book_Form(entry, f)
+    f.Show()
+    app.MainLoop()

week-09/code/address_book/address_book_data.py

@@ -16,20 +16,21 @@ def __init__(self):
         self.filename = "a_book.json"
 
     def save_to_file(self, filename=None):
-	if filename != None :
+        if filename is not None :
             self.filename = filename
-        json.dump(self.book, open(filename, 'wb'), indent=4 )
+        json.dump(self.book, open(self.filename, 'wb'), indent=4 )
 
     def load_from_file(self, filename=None):
-	if filename != None :
+        if filename is not None :
             self.filename = filename
-        self.book = json.load( open(filename, 'rb') )
+        self.book = json.load( open(self.filename, 'rb') )
 
 
 if __name__ == "__main__":
     import pprint
     a_book = AddressBook()
     a_book.load_from_file()
 
+    print "the data in the address book is:"
     pprint.pprint(a_book.book)
 

week-09/presentation-week09.tex

@@ -918,7 +918,17 @@ \section{Miscellaneous}
 
 \vfill
 {\Large Make a very simple address book app:}
-\vfill
+
+\begin{enumerate}
+ \item Really basic data model is in \verb`address_book_data.py`
+ \item Make a form to edit an entry -- subclass a \verb`wx.Panel` (a_book_form.py)
+ \item Put the form in a \verb`wx.Frame` -- the frame should have a way to switch between entries
+ \item Add file_save and file_open menus to the frame
+ \item Add some validation!
+\end{enumerate}
+
+
+
 
 \verb`code\address_book\`