--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/extras/filebrowser.py	Tue Feb 16 10:07:05 2010 +0530
@@ -0,0 +1,107 @@
+# Copyright (c) 2005-2009 Nokia Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# filebrowser.py
+#
+# A very simple file browser script to demonstrate the power of Python
+# on Series 60.
+#
+
+import os
+import appuifw
+import e32
+import dir_iter
+
+
+class Filebrowser:
+
+    def __init__(self):
+        self.script_lock = e32.Ao_lock()
+        self.dir_stack = []
+        self.current_dir = dir_iter.Directory_iter(e32.drive_list())
+
+    def run(self):
+        from key_codes import EKeyLeftArrow
+        entries = self.current_dir.list_repr()
+        if not self.current_dir.at_root:
+            entries.insert(0, (u"..", u""))
+        self.lb = appuifw.Listbox(entries, self.lbox_observe)
+        self.lb.bind(EKeyLeftArrow, lambda: self.lbox_observe(0))
+        old_title = appuifw.app.title
+        self.refresh()
+        self.script_lock.wait()
+        appuifw.app.title = old_title
+        appuifw.app.body = None
+        self.lb = None
+
+    def refresh(self):
+        appuifw.app.title = u"File browser"
+        appuifw.app.menu = []
+        appuifw.app.screen = 'normal'
+        appuifw.app.orientation = 'automatic'
+        appuifw.app.exit_key_handler = self.exit_key_handler
+        appuifw.app.body = self.lb
+
+    def exit_key_handler(self):
+        appuifw.app.exit_key_handler = None
+        self.script_lock.signal()
+
+    def lbox_observe(self, ind = None):
+        if not ind == None:
+            index = ind
+        else:
+            index = self.lb.current()
+        focused_item = 0
+
+        if self.current_dir.at_root:
+            self.dir_stack.append(index)
+            self.current_dir.add(index)
+        elif index == 0:                              # ".." selected
+            focused_item = self.dir_stack.pop()
+            self.current_dir.pop()
+        elif os.path.isdir(self.current_dir.entry(index-1)):
+            self.dir_stack.append(index)
+            self.current_dir.add(index-1)
+        else:
+            item = self.current_dir.entry(index-1)
+            if os.path.splitext(item)[1].lower() == u'.py':
+                i = appuifw.popup_menu([u"execfile()", u"Delete"])
+            else:
+                i = appuifw.popup_menu([u"Open", u"Delete"])
+            if i == 0:
+                if os.path.splitext(item)[1].lower() == u'.py':
+                    execfile(item, globals())
+                    self.refresh()
+                    #appuifw.Content_handler().open_standalone(item)
+                else:
+                    try:
+                        appuifw.Content_handler().open(item)
+                    except:
+                        import sys
+                        type, value = sys.exc_info() [:2]
+                        appuifw.note(unicode(str(type) + '\n' + str(value)), \
+                                     "info")
+                return
+            elif i == 1:
+                os.remove(item)
+                focused_item = index - 1
+
+        entries = self.current_dir.list_repr()
+        if not self.current_dir.at_root:
+            entries.insert(0, (u"..", u""))
+        self.lb.set_list(entries, focused_item)
+
+if __name__ == '__main__':
+    Filebrowser().run()