X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc832f8caea8a22f8ed27b452a2adb633cc897bb..6f48b1b53fe666431a45338a01da8969e9b0b258:/wxPython/demo/wxListCtrl_virtual.py

diff --git a/wxPython/demo/wxListCtrl_virtual.py b/wxPython/demo/wxListCtrl_virtual.py
new file mode 100644
index 0000000000..3e9a8fa7c1
--- /dev/null
+++ b/wxPython/demo/wxListCtrl_virtual.py
@@ -0,0 +1,88 @@
+
+from wxPython.wx import *
+
+#----------------------------------------------------------------------
+
+class TestVirtualList(wxListCtrl):
+    def __init__(self, parent, log):
+        wxListCtrl.__init__(self, parent, -1,
+                            style=wxLC_REPORT|wxLC_VIRTUAL|wxLC_HRULES|wxLC_VRULES)
+        self.log = log
+
+        self.InsertColumn(0, "First")
+        self.InsertColumn(1, "Second")
+        self.InsertColumn(2, "Third")
+        self.SetColumnWidth(0, 175)
+        self.SetColumnWidth(1, 175)
+        self.SetColumnWidth(2, 175)
+
+        self.SetItemCount(1000000)
+
+        self.attr1 = wxListItemAttr()
+        self.attr1.SetBackgroundColour("yellow")
+
+        self.attr2 = wxListItemAttr()
+        self.attr2.SetBackgroundColour("light blue")
+
+        EVT_LIST_ITEM_SELECTED(self, self.GetId(), self.OnItemSelected)
+        EVT_LIST_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
+
+
+    def OnItemSelected(self, event):
+        self.currentItem = event.m_itemIndex
+        self.log.WriteText('OnItemSelected: "%s", "%s", "%s", "%s"\n' %
+                           (self.currentItem,
+                            self.GetItemText(self.currentItem),
+                            self.getColumnText(self.currentItem, 1),
+                            self.getColumnText(self.currentItem, 2)))
+
+    def OnItemActivated(self, event):
+        self.currentItem = event.m_itemIndex
+        self.log.WriteText("OnItemActivated: %s\n" % self.GetItemText(self.currentItem))
+
+    def getColumnText(self, index, col):
+        item = self.GetItem(index, col)
+        return item.GetText()
+
+    #---------------------------------------------------
+    # These methods are callbacks for implementing the
+    # "virtualness" of the list...
+    def OnGetItemText(self, item, col):
+        return "Item %d, column %d" % (item, col)
+
+
+    def OnGetItemImage(self, item):
+        return -1  # if used you should return the index in the ImageList
+
+
+    def OnGetItemAttr(self, item):
+        if item % 3 == 1:
+            return self.attr1
+        elif item % 3 == 2:
+            return self.attr2
+        else:
+            return None
+
+
+#----------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = TestVirtualList(nb, log)
+    return win
+
+#----------------------------------------------------------------------
+
+
+
+
+
+overview = """\
+"""
+
+
+
+if __name__ == '__main__':
+    import sys,os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])])
+