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1 files changed, 132 insertions, 0 deletions

diff --git a/helpactivity.py b/helpactivity.py
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+++ b/helpactivity.py
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+# 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