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[wxWidgets.git] / wxPython / demo / XmlResourceSubclass.py
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2import wx
3import wx.xrc as xrc
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4
5#----------------------------------------------------------------------
6
7resourceText = r'''<?xml version="1.0"?>
8<resource>
9
10<!-- Notice that the class IS a standard wx class, and a custom
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11 subclass is specified as "moduleName.ClassName" Try changing
12 the classname to one that does not exist and see what happens -->
6fa68946 13
299647ac 14<object class="wxPanel" subclass="XmlResourceSubclass.MyBluePanel" name="MyPanel">
6fa68946 15 <size>200,100</size>
d14a1e28 16 <object class="wxStaticText" name="label1">
95bfd958 17 <label>This blue panel is a class derived from wx.Panel
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18and is loaded by a using a subclass attribute of the object tag.</label>
19 <pos>10,10</pos>
20 </object>
21</object>
22</resource>
23'''
24
25#----------------------------------------------------------------------
26
8fa876ca 27class MyBluePanel(wx.Panel):
6fa68946 28 def __init__(self):
8fa876ca 29 p = wx.PrePanel()
299647ac 30 # the Create step is done by XRC.
d14a1e28 31 self.PostCreate(p)
8fa876ca 32 self.Bind(wx.EVT_WINDOW_CREATE, self.OnCreate)
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33
34 def OnCreate(self, evt):
35 # This is the little bit of customization that we do for this
36 # silly example. It could just as easily have been done in
37 # the resource. We do it in the EVT_WINDOW_CREATE handler
38 # because the window doesn't really exist yet in the __init__.
39 self.SetBackgroundColour("BLUE")
40 self.SetForegroundColour("WHITE")
41
42#----------------------------------------------------------------------
43
44
8fa876ca 45class TestPanel(wx.Panel):
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46 def __init__(self, parent, log):
47 self.log = log
8fa876ca 48 wx.Panel.__init__(self, parent, -1)
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49
50 # make the components
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51 label = wx.StaticText(self, -1, "The lower panel was built from this XML:")
52 label.SetFont(wx.Font(12, wx.SWISS, wx.NORMAL, wx.BOLD))
6fa68946 53
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54 text = wx.TextCtrl(self, -1, resourceText,
55 style=wx.TE_READONLY|wx.TE_MULTILINE)
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56 text.SetInsertionPoint(0)
57
8fa876ca 58 line = wx.StaticLine(self, -1)
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59
60 # Load the resource
8fa876ca 61 res = xrc.EmptyXmlResource()
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62 res.LoadFromString(resourceText)
63
64 # Now create a panel from the resource data
65 panel = res.LoadPanel(self, "MyPanel")
66
67 # and do the layout
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68 sizer = wx.BoxSizer(wx.VERTICAL)
69 sizer.Add(label, 0, wx.EXPAND|wx.TOP|wx.LEFT, 5)
70 sizer.Add(text, 1, wx.EXPAND|wx.ALL, 5)
71 sizer.Add(line, 0, wx.EXPAND)
72 sizer.Add(panel, 1, wx.EXPAND|wx.ALL, 5)
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73
74 self.SetSizer(sizer)
75 self.SetAutoLayout(True)
76
77
78#----------------------------------------------------------------------
79
80def runTest(frame, nb, log):
81 win = TestPanel(nb, log)
82 return win
83
84#----------------------------------------------------------------------
85
86
87
88overview = """<html><body>
95bfd958 89<h2><center>wx.XmlResourceSubclass</center></h2>
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90
91Sometimes it is necessary to use custom classes, but you still want
92them to be created from XRC. The subclass XRC attribute allows you to
93do that.
94
95</body></html>
96"""
97
98
99
100if __name__ == '__main__':
101 import sys,os
102 import run
103 run.main(['', os.path.basename(sys.argv[0])])
104