Renamed demo modules to be wx-less.

[wxWidgets.git] / wxPython / demo / ListBox.py

diff --git a/wxPython/demo/ListBox.py b/wxPython/demo/ListBox.py
new file mode 100644 (file)
index 0000000..c3a69d6
--- /dev/null
+++ b/wxPython/demo/ListBox.py
@@ -0,0 +1,162 @@
+# 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for wx namespace
+# 
+
+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 wxListBox control.", (45, 10))
+        wx.StaticText(self, -1, "Select one:", (15, 50), (65, 18))
+        self.lb1 = wx.ListBox(self, 60, (80, 50), (80, 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:", (200, 50), (65, 18))
+        self.lb2 = wx.ListBox(self, 70, (280, 50), (80, 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, (80, 250), (80, 120), sampleList, wx.LB_SINGLE)
+        fp.SetSelection(0)
+
+
+    def EvtListBox(self, event):
+        self.log.WriteText('EvtListBox: %s, %s, %s\n' %
+                           (event.GetString(), event.IsSelection(), event.GetSelection()))
+
+        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])])
+