class MachinesColumn(WidgetWrap):
"""Shows machines or a link to MAAS to add more"""
def __init__(self, display_controller, placement_controller,
placement_view):
self.display_controller = display_controller
self.placement_controller = placement_controller
self.placement_view = placement_view
w = self.build_widgets()
super().__init__(w)
self.update()
def selectable(self):
return True
def build_widgets(self):
self.machines_list = MachinesList(self.placement_controller,
self.display_controller,
None,
show_hardware=True,
show_assignments=False,
show_placeholders=False,
show_only_ready=True,
title_widgets=[])
self.machines_list.update()
self.machines_list_pile = Pile([self.machines_list,
Divider()])
return self.machines_list_pile
def update(self):
self.machines_list.update()
maasinfo = self.placement_controller.maasinfo
empty_maas_msg = ("There are no available machines.\n"
"Open {} to add machines to "
"'{}':".format(maasinfo['server_name'],
maasinfo['server_hostname']))
self.empty_maas_widgets = Pile([Text([('error_icon',
"\N{WARNING SIGN} "),
empty_maas_msg],
align='center')])
# 2 machines is the subordinate placeholder + juju default:
opts = self.machines_list_pile.options()
if len(self.placement_controller.machines()) == 2:
self.machines_list_pile.contents[0] = (self.empty_maas_widgets,
opts)
else:
self.machines_list_pile.contents[0] = (self.machines_list,
opts)
def clear_selections(self):
for mw in self.machines_list.machine_widgets:
mw.is_selected = False
def focus_prev_or_top(self):
self.update()
try:
self.machines_list_pile.focus_position = 0
self.machines_list.focus_prev_or_top()
except IndexError:
log.debug("caught indexerror in machinesColumn focus_prev_or_top")
pass
class MachinesColumn(WidgetWrap):
"""Shows machines or a link to MAAS to add more"""
def __init__(self, display_controller, placement_controller,
placement_view):
self.display_controller = display_controller
self.placement_controller = placement_controller
self.placement_view = placement_view
w = self.build_widgets()
super().__init__(w)
self.update()
def selectable(self):
return True
def build_widgets(self):
self.machines_list = MachinesList(self.placement_controller,
self.display_controller,
None,
show_hardware=True,
show_assignments=False,
show_placeholders=False,
show_only_ready=True,
title_widgets=[])
self.machines_list.update()
self.machines_list_pile = Pile([self.machines_list, Divider()])
return self.machines_list_pile
def update(self):
self.machines_list.update()
maasinfo = self.placement_controller.maasinfo
empty_maas_msg = ("There are no available machines.\n"
"Open {} to add machines to "
"'{}':".format(maasinfo['server_name'],
maasinfo['server_hostname']))
self.empty_maas_widgets = Pile([
Text([('error_icon', "\N{WARNING SIGN} "), empty_maas_msg],
align='center')
])
# 2 machines is the subordinate placeholder + juju default:
opts = self.machines_list_pile.options()
if len(self.placement_controller.machines()) == 2:
self.machines_list_pile.contents[0] = (self.empty_maas_widgets,
opts)
else:
self.machines_list_pile.contents[0] = (self.machines_list, opts)
def clear_selections(self):
for mw in self.machines_list.machine_widgets:
mw.is_selected = False
def focus_prev_or_top(self):
self.update()
try:
self.machines_list_pile.focus_position = 0
self.machines_list.focus_prev_or_top()
except IndexError:
log.debug("caught indexerror in machinesColumn focus_prev_or_top")
pass
