+++ /dev/null
-
-import wx
-
-#---------------------------------------------------------------------------
-
-# This listbox subclass lets you type the starting letters of what you want to
-# select, and scrolls the list to the match if it is found.
-class FindPrefixListBox(wx.ListBox):
- def __init__(self, parent, id, pos=wx.DefaultPosition, size=wx.DefaultSize,
- choices=[], style=0, validator=wx.DefaultValidator):
- wx.ListBox.__init__(self, parent, id, pos, size, choices, style, validator)
- self.typedText = ''
- self.log = parent.log
- self.Bind(wx.EVT_KEY_DOWN, self.OnKey)
-
-
- def FindPrefix(self, prefix):
- self.log.WriteText('Looking for prefix: %s\n' % prefix)
-
- if prefix:
- prefix = prefix.lower()
- length = len(prefix)
-
- # Changed in 2.5 because ListBox.Number() is no longer supported.
- # ListBox.GetCount() is now the appropriate way to go.
- for x in range(self.GetCount()):
- text = self.GetString(x)
- text = text.lower()
-
- if text[:length] == prefix:
- self.log.WriteText('Prefix %s is found.\n' % prefix)
- return x
-
- self.log.WriteText('Prefix %s is not found.\n' % prefix)
- return -1
-
-
- def OnKey(self, evt):
- key = evt.GetKeyCode()
-
- if key >= 32 and key <= 127:
- self.typedText = self.typedText + chr(key)
- item = self.FindPrefix(self.typedText)
-
- if item != -1:
- self.SetSelection(item)
-
- elif key == wx.WXK_BACK: # backspace removes one character and backs up
- self.typedText = self.typedText[:-1]
-
- if not self.typedText:
- self.SetSelection(0)
- else:
- item = self.FindPrefix(self.typedText)
-
- if item != -1:
- self.SetSelection(item)
- else:
- self.typedText = ''
- evt.Skip()
-
- def OnKeyDown(self, evt):
- pass
-
-
-#---------------------------------------------------------------------------
-
-class TestListBox(wx.Panel):
- def __init__(self, parent, log):
- self.log = log
- wx.Panel.__init__(self, parent, -1)
-
- sampleList = ['zero', 'one', 'two', 'three', 'four', 'five',
- 'six', 'seven', 'eight', 'nine', 'ten', 'eleven',
- 'twelve', 'thirteen', 'fourteen']
-
- wx.StaticText(self, -1, "This example uses the wx.ListBox control.", (45, 10))
- wx.StaticText(self, -1, "Select one:", (15, 50))
- self.lb1 = wx.ListBox(self, 60, (100, 50), (90, 120), sampleList, wx.LB_SINGLE)
- self.Bind(wx.EVT_LISTBOX, self.EvtListBox, self.lb1)
- self.Bind(wx.EVT_LISTBOX_DCLICK, self.EvtListBoxDClick, self.lb1)
- self.lb1.Bind(wx.EVT_RIGHT_UP, self.EvtRightButton)
- self.lb1.SetSelection(3)
- self.lb1.Append("with data", "This one has data");
- self.lb1.SetClientData(2, "This one has data");
-
-
- wx.StaticText(self, -1, "Select many:", (220, 50))
- self.lb2 = wx.ListBox(self, 70, (320, 50), (90, 120), sampleList, wx.LB_EXTENDED)
- self.Bind(wx.EVT_LISTBOX, self.EvtMultiListBox, self.lb2)
- self.lb2.Bind(wx.EVT_RIGHT_UP, self.EvtRightButton)
- self.lb2.SetSelection(0)
-
- sampleList = sampleList + ['test a', 'test aa', 'test aab',
- 'test ab', 'test abc', 'test abcc',
- 'test abcd' ]
- sampleList.sort()
- wx.StaticText(self, -1, "Find Prefix:", (15, 250))
- fp = FindPrefixListBox(self, -1, (100, 250), (90, 120), sampleList, wx.LB_SINGLE)
- fp.SetSelection(0)
-
-
- def EvtListBox(self, event):
- self.log.WriteText('EvtListBox: %s, %s, %s, %s\n' %
- (event.GetString(),
- event.IsSelection(),
- event.GetSelection(),
- event.GetClientData()))
-
- lb = event.GetEventObject()
- data = lb.GetClientData(lb.GetSelection())
-
- if data is not None:
- self.log.WriteText('\tdata: %s\n' % data)
-
-
- def EvtListBoxDClick(self, event):
- self.log.WriteText('EvtListBoxDClick: %s\n' % self.lb1.GetSelection())
- self.lb1.Delete(self.lb1.GetSelection())
-
- def EvtMultiListBox(self, event):
- self.log.WriteText('EvtMultiListBox: %s\n' % str(self.lb2.GetSelections()))
-
- def EvtRightButton(self, event):
- self.log.WriteText('EvtRightButton: %s\n' % event.GetPosition())
-
- if event.GetEventObject().GetId() == 70:
- selections = list(self.lb2.GetSelections())
- selections.reverse()
-
- for index in selections:
- self.lb2.Delete(index)
-
-
-#---------------------------------------------------------------------------
-
-def runTest(frame, nb, log):
- win = TestListBox(nb, log)
- return win
-
-#---------------------------------------------------------------------------
-
-
-
-
-overview = """<html><body>
-A listbox is used to select one or more of a list of
-strings. The strings are displayed in a scrolling box, with the
-selected string(s) marked in reverse video. A listbox can be single
-selection (if an item is selected, the previous selection is removed)
-or multiple selection (clicking an item toggles the item on or off
-independently of other selections).
-</body></html>
-"""
-
-
-if __name__ == '__main__':
- import sys,os
- import run
- run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
-