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Avoid multiple simultaneous launches of the same activity.

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This commit is contained in:
Tomeu Vizoso 2007-03-15 16:21:37 +01:00
parent a83211dbb9
commit 0fe529b78a
2 changed files with 13 additions and 1 deletions
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2
shell/model/homemodel.py
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@ -110,7 +110,7 @@ class HomeModel(gobject.GObject):
self._current_activity = act
else:
self._current_activity = None
logging.error('Actiivty for window %d was not yet launched.' % xid)
logging.error('Activity for window %d was not yet launched.' % xid)
else:
self._current_activity = None
logging.error('Model for window %d does not exist.' % xid)

12
shell/view/Shell.py
View File

@ -14,6 +14,7 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from sets import Set
import logging
import gobject
@ -32,6 +33,7 @@ class Shell(gobject.GObject):
def __init__(self, model):
gobject.GObject.__init__(self)
self._activities_starting = Set()
self._model = model
self._hosts = {}
self._screen = wnck.screen_get_default()
@ -60,8 +62,12 @@ class Shell(gobject.GObject):
def _activity_added_cb(self, home_model, home_activity):
activity_host = ActivityHost(home_activity)
self._hosts[activity_host.get_xid()] = activity_host
if home_activity.get_type() in self._activities_starting:
self._activities_starting.remove(home_activity.get_type())
def _activity_removed_cb(self, home_model, home_activity):
if home_activity.get_type() in self._activities_starting:
self._activities_starting.remove(home_activity.get_type())
if not home_activity.get_launched():
return
xid = home_activity.get_xid()
@ -127,8 +133,14 @@ class Shell(gobject.GObject):
home_model.notify_activity_launch_failed(handler.get_activity_id())
def start_activity(self, activity_type):
if activity_type in self._activities_starting:
logging.debug("This activity is still launching.")
return
logging.debug('Shell.start_activity')
self._activities_starting.add(activity_type)
handler = activityfactory.create(activity_type)
home_model = self._model.get_home()