]> git.saurik.com Git - wxWidgets.git/blob - wxPython/demo/ListBox.py
Removed some test code
[wxWidgets.git] / wxPython / demo / ListBox.py
1
2 import wx
3
4 #---------------------------------------------------------------------------
5
6 # This listbox subclass lets you type the starting letters of what you want to
7 # select, and scrolls the list to the match if it is found.
8 class FindPrefixListBox(wx.ListBox):
9 def __init__(self, parent, id, pos=wx.DefaultPosition, size=wx.DefaultSize,
10 choices=[], style=0, validator=wx.DefaultValidator):
11 wx.ListBox.__init__(self, parent, id, pos, size, choices, style, validator)
12 self.typedText = ''
13 self.log = parent.log
14 self.Bind(wx.EVT_KEY_DOWN, self.OnKey)
15
16
17 def FindPrefix(self, prefix):
18 self.log.WriteText('Looking for prefix: %s\n' % prefix)
19
20 if prefix:
21 prefix = prefix.lower()
22 length = len(prefix)
23
24 # Changed in 2.5 because ListBox.Number() is no longer supported.
25 # ListBox.GetCount() is now the appropriate way to go.
26 for x in range(self.GetCount()):
27 text = self.GetString(x)
28 text = text.lower()
29
30 if text[:length] == prefix:
31 self.log.WriteText('Prefix %s is found.\n' % prefix)
32 return x
33
34 self.log.WriteText('Prefix %s is not found.\n' % prefix)
35 return -1
36
37
38 def OnKey(self, evt):
39 key = evt.GetKeyCode()
40
41 if key >= 32 and key <= 127:
42 self.typedText = self.typedText + chr(key)
43 item = self.FindPrefix(self.typedText)
44
45 if item != -1:
46 self.SetSelection(item)
47
48 elif key == wx.WXK_BACK: # backspace removes one character and backs up
49 self.typedText = self.typedText[:-1]
50
51 if not self.typedText:
52 self.SetSelection(0)
53 else:
54 item = self.FindPrefix(self.typedText)
55
56 if item != -1:
57 self.SetSelection(item)
58 else:
59 self.typedText = ''
60 evt.Skip()
61
62 def OnKeyDown(self, evt):
63 pass
64
65
66 #---------------------------------------------------------------------------
67
68 class TestListBox(wx.Panel):
69 def __init__(self, parent, log):
70 self.log = log
71 wx.Panel.__init__(self, parent, -1)
72
73 sampleList = ['zero', 'one', 'two', 'three', 'four', 'five',
74 'six', 'seven', 'eight', 'nine', 'ten', 'eleven',
75 'twelve', 'thirteen', 'fourteen']
76
77 wx.StaticText(self, -1, "This example uses the wx.ListBox control.", (45, 10))
78 wx.StaticText(self, -1, "Select one:", (15, 50), (65, 18))
79 self.lb1 = wx.ListBox(self, 60, (80, 50), (80, 120), sampleList, wx.LB_SINGLE)
80 self.Bind(wx.EVT_LISTBOX, self.EvtListBox, self.lb1)
81 self.Bind(wx.EVT_LISTBOX_DCLICK, self.EvtListBoxDClick, self.lb1)
82 self.lb1.Bind(wx.EVT_RIGHT_UP, self.EvtRightButton)
83 self.lb1.SetSelection(3)
84 self.lb1.Append("with data", "This one has data");
85 self.lb1.SetClientData(2, "This one has data");
86
87
88 wx.StaticText(self, -1, "Select many:", (200, 50), (65, 18))
89 self.lb2 = wx.ListBox(self, 70, (300, 50), (80, 120), sampleList, wx.LB_EXTENDED)
90 self.Bind(wx.EVT_LISTBOX, self.EvtMultiListBox, self.lb2)
91 self.lb2.Bind(wx.EVT_RIGHT_UP, self.EvtRightButton)
92 self.lb2.SetSelection(0)
93
94 sampleList = sampleList + ['test a', 'test aa', 'test aab',
95 'test ab', 'test abc', 'test abcc',
96 'test abcd' ]
97 sampleList.sort()
98 wx.StaticText(self, -1, "Find Prefix:", (15, 250))
99 fp = FindPrefixListBox(self, -1, (80, 250), (80, 120), sampleList, wx.LB_SINGLE)
100 fp.SetSelection(0)
101
102
103 def EvtListBox(self, event):
104 self.log.WriteText('EvtListBox: %s, %s, %s\n' %
105 (event.GetString(), event.IsSelection(), event.GetSelection()))
106
107 lb = event.GetEventObject()
108 data = lb.GetClientData(lb.GetSelection())
109
110 if data is not None:
111 self.log.WriteText('\tdata: %s\n' % data)
112
113
114 def EvtListBoxDClick(self, event):
115 self.log.WriteText('EvtListBoxDClick: %s\n' % self.lb1.GetSelection())
116 self.lb1.Delete(self.lb1.GetSelection())
117
118 def EvtMultiListBox(self, event):
119 self.log.WriteText('EvtMultiListBox: %s\n' % str(self.lb2.GetSelections()))
120
121 def EvtRightButton(self, event):
122 self.log.WriteText('EvtRightButton: %s\n' % event.GetPosition())
123
124 if event.GetEventObject().GetId() == 70:
125 selections = list(self.lb2.GetSelections())
126 selections.reverse()
127
128 for index in selections:
129 self.lb2.Delete(index)
130
131
132 #---------------------------------------------------------------------------
133
134 def runTest(frame, nb, log):
135 win = TestListBox(nb, log)
136 return win
137
138 #---------------------------------------------------------------------------
139
140
141
142
143 overview = """<html><body>
144 A listbox is used to select one or more of a list of
145 strings. The strings are displayed in a scrolling box, with the
146 selected string(s) marked in reverse video. A listbox can be single
147 selection (if an item is selected, the previous selection is removed)
148 or multiple selection (clicking an item toggles the item on or off
149 independently of other selections).
150 </body></html>
151 """
152
153
154 if __name__ == '__main__':
155 import sys,os
156 import run
157 run.main(['', os.path.basename(sys.argv[0])])
158