ptinstaller.py 文件源码

def load(self):
        self.app.activity_indicator.start()
        try:
            self.categories_dict = self.app.repo.get_categories()
            categories_listdatasource = ui.ListDataSource(
                {'title': category_name, 'accessory_type': 'disclosure_indicator'}
                for category_name in sorted(self.categories_dict.keys())
            )
            categories_listdatasource.action = self.category_item_tapped
            categories_listdatasource.delete_enabled = False

            self.view.data_source = categories_listdatasource
            self.view.delegate = categories_listdatasource
            self.view.reload()
        except Exception as e:
            console.hud_alert('Failed to load Categories', 'error', 1.0)
        finally:
            self.app.activity_indicator.stop()