|
40
|
1 #!/usr/bin/python |
|
|
2 # -*- coding: utf-8 -*- |
|
|
3 |
|
|
4 import urwid |
|
|
5 from urwid_satext.sat_widgets import Menu |
|
|
6 import time |
|
|
7 |
|
|
8 |
|
|
9 #These palette is optional, but it's easier to use with some colors :) |
|
|
10 |
|
|
11 const_PALETTE = [('menubar', 'light gray,bold', 'dark red'), |
|
|
12 ('menubar_focus', 'light gray,bold', 'dark green'), |
|
|
13 ('menuitem', 'light gray,bold', 'dark red'), |
|
|
14 ('menuitem_focus', 'light gray,bold', 'dark green'), |
|
|
15 ] |
|
|
16 |
|
|
17 class MenuDemo(object): |
|
|
18 |
|
|
19 def __init__(self): |
|
|
20 _frame = urwid.Frame(urwid.Filler(urwid.Text('Menu demo', align='center'))) |
|
|
21 self.loop = urwid.MainLoop(_frame, const_PALETTE, unhandled_input=self.test_quit) |
|
|
22 _frame.set_header(self.buildMenu()) |
|
|
23 _frame.set_focus('header') |
|
|
24 |
|
|
25 def run(self): |
|
|
26 self.loop.run() |
|
|
27 |
|
|
28 def menu_cb(self, menu_data): |
|
|
29 #We print the menu data in the middle of the screen |
|
|
30 new_widget = urwid.Filler(urwid.Text("Menu selected: %s/%s" % menu_data, align='center')) |
|
|
31 self.loop.widget = new_widget |
|
|
32 self.loop.draw_screen() |
|
|
33 #5 seconds pause |
|
|
34 time.sleep(5) |
|
|
35 #see you |
|
|
36 raise urwid.ExitMainLoop() |
|
|
37 |
|
|
38 def buildMenu(self): |
|
|
39 _menu = Menu(self.loop) |
|
|
40 _menu1 = "Menu 1" |
|
|
41 _menu.addMenu(_menu1, "Item 1", self.menu_cb) |
|
|
42 _menu.addMenu(_menu1, "Item 2", self.menu_cb) |
|
|
43 _menu.addMenu(_menu1, "Item 3", self.menu_cb) |
|
|
44 _menu2 = "Menu 2" |
|
|
45 _menu.addMenu(_menu2, "Item 1", self.menu_cb) |
|
|
46 _menu.addMenu(_menu2, "Item 2", self.menu_cb) |
|
|
47 _menu.addMenu(_menu2, "Item 3", self.menu_cb) |
|
|
48 return _menu |
|
|
49 |
|
|
50 def test_quit(self, input): |
|
|
51 """We leave is user press 'esc'""" |
|
|
52 if input in ('esc','q','Q'): |
|
|
53 raise urwid.ExitMainLoop() |
|
|
54 |
|
|
55 demo = MenuDemo() |
|
|
56 demo.run() |
