1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# Copyright (C) 2006, Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
from gettext import gettext as _
import gtk
import gobject
from sugar.activity import activity
from sugar.graphics.toolbutton import ToolButton
import hulahop
hulahop.startup(os.path.join(activity.get_activity_root(), 'data/gecko'))
from hulahop.webview import WebView
import xpcom
from xpcom.components import interfaces
gobject.threads_init()
HOME = os.path.join(activity.get_bundle_path(), 'help/index.html')
#HOME = "http://website.com/something.html"
class HelpActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self.props.max_participants = 1
self._web_view = WebView()
toolbox = activity.ActivityToolbox(self)
self.set_toolbox(toolbox)
toolbox.show()
toolbar = Toolbar(self._web_view)
toolbox.add_toolbar(_('Navigation'), toolbar)
toolbar.show()
self.set_canvas(self._web_view)
self._web_view.show()
toolbox.set_current_toolbar(1)
self._web_view.load_uri(HOME)
class Toolbar(gtk.Toolbar):
def __init__(self, web_view):
gobject.GObject.__init__(self)
self._web_view = web_view
self._back = ToolButton('go-previous-paired')
self._back.set_tooltip(_('Back'))
self._back.props.sensitive = False
self._back.connect('clicked', self._go_back_cb)
self.insert(self._back, -1)
self._back.show()
self._forward = ToolButton('go-next-paired')
self._forward.set_tooltip(_('Forward'))
self._forward.props.sensitive = False
self._forward.connect('clicked', self._go_forward_cb)
self.insert(self._forward, -1)
self._forward.show()
home = ToolButton('zoom-home')
home.set_tooltip(_('Home'))
home.connect('clicked', self._go_home_cb)
self.insert(home, -1)
home.show()
self._listener = xpcom.server.WrapObject(ProgressListener(self),
interfaces.nsIWebProgressListener)
weak_ref = xpcom.client.WeakReference(self._listener)
mask = interfaces.nsIWebProgress.NOTIFY_STATE_NETWORK | \
interfaces.nsIWebProgress.NOTIFY_LOCATION
self._web_view.web_progress.addProgressListener(self._listener, mask)
def update_navigation_buttons(self):
can_go_back = self._web_view.web_navigation.canGoBack
self._back.props.sensitive = can_go_back
can_go_forward = self._web_view.web_navigation.canGoForward
self._forward.props.sensitive = can_go_forward
def _go_back_cb(self, button):
self._web_view.web_navigation.goBack()
def _go_forward_cb(self, button):
self._web_view.web_navigation.goForward()
def _go_home_cb(self, button):
self._web_view.web_navigation.goBack()
class ProgressListener(object):
_com_interfaces_ = interfaces.nsIWebProgressListener
def __init__(self, toolbar):
self._toolbar = toolbar
def onLocationChange(self, webProgress, request, location):
self._toolbar.update_navigation_buttons()
def onProgressChange(self, webProgress, request, curSelfProgress,
maxSelfProgress, curTotalProgress, maxTotalProgress):
pass
def onSecurityChange(self, webProgress, request, state):
pass
def onStateChange(self, webProgress, request, stateFlags, status):
if stateFlags & interfaces.nsIWebProgressListener.STATE_IS_NETWORK:
self._toolbar.update_navigation_buttons()
def onStatusChange(self, webProgress, request, status, message):
pass
|