tutorial: menu1 example

--HG--
branch : feature-sphinx

2 files changed, 29 insertions, 3 deletions

diff --git a/docs/tutorial/menu.py b/docs/tutorial/menu.py
index ed7c77c..5ef5951 100644
--- a/docs/tutorial/menu.py
+++ b/docs/tutorial/menu.py
@@ -1,12 +1,12 @@
 import urwid
 
 inventory = set()
-loop = urwid.MainLoop(None)
 
 class MenuButton(urwid.Button):
     def __init__(self, text, callback):
         super(MenuButton, self).__init__("", callback)
-        self._w = urwid.SelectableIcon(text, 1)
+        self._w = urwid.AttrMap(urwid.SelectableIcon(text, 1),
+            None, focus_map='reversed')
 
 class SubMenu(urwid.WidgetWrap):
     def __init__(self, title, menu):
@@ -72,6 +72,8 @@ menu_top = menu(u'porch',
             ),
         ),
     )
-loop.widget = menu_top.menu
+
+loop = urwid.MainLoop(menu_top.menu,
+    palette=[('reversed', 'standout', '')])
 loop.run()
 print u"Congratulations, you can make lemonade!"
diff --git a/docs/tutorial/menu1.py b/docs/tutorial/menu1.py
new file mode 100644
index 0000000..f3dd0a3
--- /dev/null
+++ b/docs/tutorial/menu1.py
@@ -0,0 +1,24 @@
+import urwid
+
+def menu(title, choices):
+    body = [urwid.Text(title), urwid.Divider()]
+    for c in choices:
+        button = urwid.Button(c)
+        urwid.connect_signal(button, 'click', item_chosen, c)
+        body.append(urwid.AttrMap(button, None, focus_map='reversed'))
+    return urwid.ListBox(urwid.SimpleListWalker(body))
+
+def item_chosen(self, choice):
+    response = urwid.Text(u'You chose %s' % choice)
+    loop.widget = urwid.Filler(response)
+    # exit on the next input from user
+    loop.unhandled_input = exit_program
+
+def exit_program(key):
+    raise urwid.ExitMainLoop()
+
+choices = u'Chapman Cleese Gilliam Idle Jones Palin'.split()
+
+loop = urwid.MainLoop(menu(u'Pythons', choices),
+    palette=[('reversed', 'standout', '')])
+loop.run()