class RefreshButtonItem(Gtk.ToolItem):
def __init__(self):
super(RefreshButtonItem, self).__init__()
self.__eventbus = LoadingEventBus()
self.__lastConnectedRefreshListener = -1
self.layout = Gtk.Box()
self.refreshButton = Gtk.Button()
self.loadingSpinner = Gtk.Spinner()
self.__onStopLoading()
self.__eventbus.connect('start-loading', self.__onStartLoading)
self.__eventbus.connect('stop-loading', self.__onStopLoading)
self.__initUI()
def singleConnectRefreshButtonClicked(self, listener):
if self.__lastConnectedRefreshListener != -1:
self.refreshButton.disconnect(self.__lastConnectedRefreshListener)
self.__lastConnectedRefreshListener = self.refreshButton.connect('clicked', listener)
return self.__lastConnectedRefreshListener
def __onShow(self):
self.refreshButton.show()
self.loadingSpinner.hide()
self.loadingSpinner.stop()
def __onStartLoading(self, *args):
self.refreshButton.hide()
self.loadingSpinner.show()
self.loadingSpinner.start()
def __onStopLoading(self, *args):
self.refreshButton.show()
self.loadingSpinner.hide()
self.loadingSpinner.stop()
def __initUI(self):
# button
icon = Gtk.Image()
icon.set_from_stock(Gtk.STOCK_REFRESH, Gtk.IconSize.LARGE_TOOLBAR)
self.refreshButton.set_image(icon)
self.refreshButton.set_relief(Gtk.ReliefStyle.NONE)
self.layout.pack_start(self.refreshButton, False, True, 0)
self.layout.pack_start(self.loadingSpinner, False, True, 10)
self.add(self.layout)
def __init__(self):
super(RefreshButtonItem, self).__init__()
self.__eventbus = LoadingEventBus()
self.__lastConnectedRefreshListener = -1
self.layout = Gtk.Box()
self.refreshButton = Gtk.Button()
self.loadingSpinner = Gtk.Spinner()
self.__onStopLoading()
self.__eventbus.connect('start-loading', self.__onStartLoading)
self.__eventbus.connect('stop-loading', self.__onStopLoading)
self.__initUI()
