def _perform_open(self, file_path):
'''To open a project given by file_path
'''
for widget in widgets[:]:
if widget[1] == 'custom':
widgets.remove(widget)
self.cleanup()
self.ui_creator.playground.sandbox.error_active = True
root_widget = None
with self.ui_creator.playground.sandbox:
try:
self.project_loader.load_project(file_path)
if self.project_loader.class_rules:
for i, _rule in enumerate(self.project_loader.class_rules):
widgets.append((_rule.name, 'custom'))
self.designer_content.toolbox.add_custom()
#to test listview
#root_wigdet = None
root_wigdet = self.project_loader.get_root_widget()
if not root_wigdet:
#Show list box showing widgets
self._select_class = SelectClass(
self.project_loader.class_rules)
self._select_class.bind(
on_select=self._select_class_selected,
on_cancel=self._select_class_cancel)
self._select_class_popup = Popup(
title="Select Root Widget",
content=self._select_class,
size_hint=(0.5, 0.5),
auto_dismiss=False)
self._select_class_popup.open()
else:
self.ui_creator.playground.add_widget_to_parent(
root_wigdet, None, from_undo=True)
self.ui_creator.kv_code_input.text = \
self.project_loader.get_full_str()
self.recent_manager.add_file(file_path)
#Record everything for later use
self.project_loader.record()
self.designer_content.update_tree_view(self.project_loader)
self._add_designer_content()
except Exception as e:
self.statusbar.show_message('Cannot load Project: %s' %
(str(e)))
self.ui_creator.playground.sandbox.error_active = False
