private void SetBackend(IBackend value)
{
bool changingBackend = false;
if (this.backend != null)
{
UnhookFromTooltipTaskGroupModels();
changingBackend = true;
// Cleanup the old backend
try {
Logger.Debug("Cleaning up backend: {0}",
this.backend.Name);
this.backend.Cleanup();
} catch (Exception e) {
Logger.Warn("Exception cleaning up '{0}': {1}",
this.backend.Name,
e);
}
}
// Initialize the new backend
this.backend = value;
if (this.backend == null)
{
RefreshTrayIconTooltip();
return;
}
Logger.Info("Using backend: {0} ({1})",
this.backend.Name,
this.backend.GetType().ToString());
this.backend.Initialize();
if (!changingBackend)
{
TaskWindow.Reinitialize(!this.quietStart);
}
else
{
TaskWindow.Reinitialize(true);
}
RebuildTooltipTaskGroupModels();
RefreshTrayIconTooltip();
Logger.Debug("Configuration status: {0}",
this.backend.Configured.ToString());
}
private bool CheckForDaySwitch()
{
if (DateTime.Today != currentDay)
{
Logger.Debug("Day has changed, reloading tasks");
currentDay = DateTime.Today;
// Reinitialize window according to new date
if (TaskWindow.IsOpen)
{
TaskWindow.Reinitialize(true);
}
UnhookFromTooltipTaskGroupModels();
RebuildTooltipTaskGroupModels();
RefreshTrayIconTooltip();
}
return(true);
}
protected void InitializeIdle()
{
string backend = null;
if (customBackendId != null)
{
backend = customBackendId;
}
else
{
var backendIdString = preferences.Get(PreferencesKeys.CurrentBackend);
Logger.Debug("CurrentBackend specified in Preferences: {0}",
backendIdString);
var bs = backendManager.AvailableBackends.SingleOrDefault(
b => b.Key == backendIdString).Key;
if (!string.IsNullOrWhiteSpace(bs))
{
backend = bs;
}
}
backendManager.SetBackend(backend);
trayIcon = GtkTray.CreateTray(this);
BackendManager.BackendChanging += delegate {
backendWasNullBeforeChange = BackendManager.CurrentBackend == null;
};
BackendManager.BackendInitialized += delegate {
if (backendWasNullBeforeChange)
{
TaskWindow.Reinitialize(!quietStart, this);
}
else
{
TaskWindow.Reinitialize(true, this);
}
if (trayIcon != null)
{
trayIcon.RefreshTrayIconTooltip();
}
};
if (backendManager.CurrentBackend == null)
{
// Pop open the preferences dialog so the user can choose a
// backend service to use.
ShowPreferences();
}
else if (!quietStart)
{
TaskWindow.ShowWindow(this);
}
if (backendManager.CurrentBackend == null ||
!backendManager.IsBackendConfigured)
{
GLib.Timeout.Add(1000, new GLib.TimeoutHandler(delegate {
try {
if (backendManager.CurrentBackend != null &&
!backendManager.IsBackendConfigured)
{
backendManager.ReInitializeBackend();
}
} catch (Exception e) {
Logger.Error("{0}", e.Message);
}
return(backendManager.CurrentBackend == null ||
!backendManager.IsBackendConfigured);
}));
}
OnInitializeIdle();
}
