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ChrisBarker-NOAAChrisBarker-NOAA
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some more sizer info...
1 parent 2ca1c29 commit 9b966f4

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+467
-119
lines changed

‎week-09/code/basic_app_3.py

+16-18
Original file line numberDiff line numberDiff line change
@@ -1,15 +1,15 @@
11
#!/usr/bin/env python
22

33
"""
4-
Example of the very basic, minimal farmework for a wxPython application
4+
Example of the very basic, minimal framework for a wxPython application
55
66
This version adds a basic menu bar with a file menu
77
"""
88

99
import wx
1010
import os
1111

12-
#---------------------------------------------------------------------------
12+
#--------------------------------------------------------------
1313

1414
# This is how you pre-establish a file filter so that the dialog
1515
# only shows the extension(s) you want it to.
@@ -19,8 +19,7 @@
1919
"Egg file (*.egg)|*.egg|" \
2020
"All files (*.*)|*.*"
2121

22-
#---------------------------------------------------------------------------
23-
22+
#--------------------------------------------------------------
2423

2524
class AppLogic(object):
2625
"""
@@ -44,7 +43,6 @@ def file_close(self):
4443
print "I'd be closing a file now"
4544

4645

47-
4846
class TestFrame(wx.Frame):
4947
def __init__(self, app_logic, *args, **kwargs):
5048
kwargs.setdefault('title', "Simple test App")
@@ -100,9 +98,12 @@ def onNew ( self, evt=None ):
10098
# Unlike the 'open dialog' example found elsewhere, this example does NOT
10199
# force the current working directory to change if the user chooses a different
102100
# directory than the one initially set.
103-
dlg = wx.FileDialog(
104-
self, message="Save file as ...", defaultDir=os.getcwd(),
105-
defaultFile="", wildcard=wildcard, style=wx.SAVE )
101+
dlg = wx.FileDialog(self,
102+
message="Save file as ...",
103+
defaultDir=os.getcwd(),
104+
defaultFile="",
105+
wildcard=wildcard,
106+
style=wx.SAVE )
106107

107108
# This sets the default filter that the user will initially see. Otherwise,
108109
# the first filter in the list will be used by default.
@@ -135,9 +136,7 @@ def onNew ( self, evt=None ):
135136
# Destroy the dialog. Don't do this until you are done with it!
136137
# BAD things can happen otherwise!
137138
dlg.Destroy()
138-
139139

140-
141140

142141
def onOpen(self, evt=None):
143142
"""This method opens an existing file"""
@@ -149,13 +148,13 @@ def onOpen(self, evt=None):
149148
#
150149
# Finally, if the directory is changed in the process of getting files, this
151150
# dialog is set up to change the current working directory to the path chosen.
152-
dlg = wx.FileDialog(
153-
self, message="Choose a file",
154-
defaultDir=os.getcwd(),
155-
defaultFile="",
156-
wildcard=wildcard,
157-
style=wx.OPEN | wx.CHANGE_DIR
158-
)
151+
dlg = wx.FileDialog( self,
152+
message="Choose a file",
153+
defaultDir=os.getcwd(),
154+
defaultFile="",
155+
wildcard=wildcard,
156+
style=wx.OPEN | wx.CHANGE_DIR
157+
)
159158

160159
# Show the dialog and retrieve the user response. If it is the OK response,
161160
# process the data.
@@ -185,7 +184,6 @@ def OnInit(self):
185184
"""
186185
app_logic = AppLogic()
187186
f = TestFrame(app_logic, parent=None)
188-
# assert isinstance(f, wxWindow)
189187
f.Show()
190188

191189
return True

‎week-09/code/basic_app_4.py

+33-46
Original file line numberDiff line numberDiff line change
@@ -1,15 +1,15 @@
11
#!/usr/bin/env python
22

33
"""
4-
Example of the very basic, minimal farmework for a wxPython application
4+
Example of the very basic, minimal framework for a wxPython application
55
6-
This version adds a basic menu bar with a file menu
6+
This version adds a single button
77
"""
88

99
import wx
1010
import os
1111

12-
#---------------------------------------------------------------------------
12+
#--------------------------------------------------------------
1313

1414
# This is how you pre-establish a file filter so that the dialog
1515
# only shows the extension(s) you want it to.
@@ -19,8 +19,7 @@
1919
"Egg file (*.egg)|*.egg|" \
2020
"All files (*.*)|*.*"
2121

22-
#---------------------------------------------------------------------------
23-
22+
#--------------------------------------------------------------
2423

2524
class AppLogic(object):
2625
"""
@@ -44,9 +43,6 @@ def file_close(self):
4443
print "I'd be closing a file now"
4544

4645

47-
48-
49-
5046
class TestFrame(wx.Frame):
5147
def __init__(self, app_logic, *args, **kwargs):
5248
kwargs.setdefault('title', "Simple test App")
@@ -56,55 +52,44 @@ def __init__(self, app_logic, *args, **kwargs):
5652

5753
# Build up the menu bar:
5854
menuBar = wx.MenuBar()
59-
60-
# Creating a file menu
55+
6156
fileMenu = wx.Menu()
62-
63-
# Creating an Open option on the file menu.
64-
openMenuItem = fileMenu.Append(wx.ID_ANY, "&Open", "Open a file" )
57+
58+
newMenuItem = fileMenu.Append(wx.ID_ANY, "&Save As...", "Create a new file")
59+
self.Bind(wx.EVT_MENU, self.onNew, newMenuItem )
60+
61+
openMenuItem = fileMenu.Append(wx.ID_ANY, "&Open", "Open an existing file" )
6562
self.Bind(wx.EVT_MENU, self.onOpen, openMenuItem)
6663

67-
# Creating a Close option on the file menu
6864
closeMenuItem = fileMenu.Append(wx.ID_ANY, "&Close", "Close a file" )
6965
self.Bind(wx.EVT_MENU, self.onClose, closeMenuItem)
7066

71-
# Creating an Exit option on the file menu
7267
exitMenuItem = fileMenu.Append(wx.ID_EXIT, "Exit", "Exit the application")
7368
self.Bind(wx.EVT_MENU, self.onExit, exitMenuItem)
74-
75-
# The file menu goes on the menuBar
7669
menuBar.Append(fileMenu, "&File")
77-
78-
# Create a help menu
70+
7971
helpMenu = wx.Menu()
80-
81-
# The help menu has a single option, help.
8272
helpMenuItem = helpMenu.Append(wx.ID_HELP, "Help", "Get help")
83-
84-
# The help menu goes on the menuBar
8573
menuBar.Append(helpMenu, "&Help")
8674

87-
# The menuBar goes on the frame.
8875
self.SetMenuBar(menuBar)
89-
76+
9077
## add just a single button:
9178
self.theButton = wx.Button(self, label="Push Me")
9279
self.theButton.Bind(wx.EVT_BUTTON, self.onButton)
9380

9481
def onButton(self, evt=None):
9582
print "You pushed the button!"
9683

84+
def onClose(self, evt=None):
85+
print "close menu selected"
86+
self.file_close()
9787

9888
def onExit(self, evt=None):
9989
print "Exit the program here"
10090
print "The event passed to onExit is type ", type(evt),
10191
self.Close()
10292

103-
def onClose(self, evt=None):
104-
print "close menu selected"
105-
self.app_logic.file_close()
106-
107-
10893
def onNew ( self, evt=None ):
10994
"""This method creates a new file"""
11095

@@ -115,9 +100,12 @@ def onNew ( self, evt=None ):
115100
# Unlike the 'open dialog' example found elsewhere, this example does NOT
116101
# force the current working directory to change if the user chooses a different
117102
# directory than the one initially set.
118-
dlg = wx.FileDialog(
119-
self, message="Save file as ...", defaultDir=os.getcwd(),
120-
defaultFile="", wildcard=wildcard, style=wx.SAVE )
103+
dlg = wx.FileDialog(self,
104+
message="Save file as ...",
105+
defaultDir=os.getcwd(),
106+
defaultFile="",
107+
wildcard=wildcard,
108+
style=wx.SAVE )
121109

122110
# This sets the default filter that the user will initially see. Otherwise,
123111
# the first filter in the list will be used by default.
@@ -150,9 +138,7 @@ def onNew ( self, evt=None ):
150138
# Destroy the dialog. Don't do this until you are done with it!
151139
# BAD things can happen otherwise!
152140
dlg.Destroy()
153-
154141

155-
156142

157143
def onOpen(self, evt=None):
158144
"""This method opens an existing file"""
@@ -164,13 +150,13 @@ def onOpen(self, evt=None):
164150
#
165151
# Finally, if the directory is changed in the process of getting files, this
166152
# dialog is set up to change the current working directory to the path chosen.
167-
dlg = wx.FileDialog(
168-
self, message="Choose a file",
169-
defaultDir=os.getcwd(),
170-
defaultFile="",
171-
wildcard=wildcard,
172-
style=wx.OPEN | wx.CHANGE_DIR
173-
)
153+
dlg = wx.FileDialog( self,
154+
message="Choose a file",
155+
defaultDir=os.getcwd(),
156+
defaultFile="",
157+
wildcard=wildcard,
158+
style=wx.OPEN | wx.CHANGE_DIR
159+
)
174160

175161
# Show the dialog and retrieve the user response. If it is the OK response,
176162
# process the data.
@@ -181,16 +167,17 @@ def onOpen(self, evt=None):
181167
self.app_logic.file_open( path )
182168
else :
183169
print "The file dialog was canceled before anything was selected"
184-
185-
186-
187170

188171
# Destroy the dialog. Don't do this until you are done with it!
189172
# BAD things can happen otherwise!
190173
dlg.Destroy()
191174

192175

193-
176+
def file_close(self):
177+
"""This method closes a file"""
178+
print "Close a file: "
179+
print "I'd be closing a file now"
180+
194181

195182
class TestApp(wx.App):
196183
def OnInit(self):

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