Source code for cameo.ui
# -*- coding: utf-8 -*-
# Copyright 2015 Novo Nordisk Foundation Center for Biosustainability, DTU.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, print_function
from uuid import uuid4
try:
from IPython.core.display import HTML, Javascript
from IPython.core.display import display
except ImportError:
pass
from cameo import util
import logging
import os
from base64 import b64encode
ASSETS = os.path.join(os.path.dirname(__file__), "assets")
SEARCHING_IMAGE_FILE = os.path.join(ASSETS, "searching.gif")
with open(SEARCHING_IMAGE_FILE, "rb") as f:
SEARCHING_IMAGE = b64encode(f.read()).decode('utf-8').replace('\n', '')
# LOADING_IMAGE_FILE = os.path.join(ASSETS, "loading_wave.gif")
LOADING_IMAGE_FILE = os.path.join(ASSETS, "searching.gif")
with open(LOADING_IMAGE_FILE, "rb") as f:
LOADING_IMAGE = b64encode(f.read()).decode('utf-8').replace('\n', '')
logger = logging.getLogger(__name__)
[docs]def notice(message):
if util.in_ipnb():
display(HTML("<span>%s</span>" % message))
else:
print(message)
[docs]def bold(message):
if util.in_ipnb():
display(HTML("<strong>%s</strong>" % message))
else:
print("\033[1m" + message + "\033[0m")
[docs]def searching():
if util.in_ipnb():
identifier = str(uuid4())
display(HTML("""
<img class="loading" id="%s" style="margin:auto; text-align:center;" src="data:image/gif;base64,%s"/>
""" % (identifier, SEARCHING_IMAGE)))
return identifier
else:
logger.debug("loading only works on Jupyter notebooks")
[docs]def loading():
if util.in_ipnb():
identifier = str(uuid4())
display(HTML("""
<img class="loading" id="%s" style="margin:auto; text-align:center;" src="data:image/gif;base64,%s"/>
""" % (identifier, LOADING_IMAGE)))
return identifier
else:
logger.debug("loading only works on Jupyter notebooks")
[docs]def stop_loader(identifier):
if util.in_ipnb():
display(Javascript("""
jQuery("#%s").remove();
""" % identifier))
else:
logger.debug("loading only works on Jupyter notebooks")
[docs]def delta():
if util.in_ipnb():
return "Δ"
else:
return b'\xce\x94'.decode('utf-8')
[docs]def knockin():
if util.in_ipnb():
return "+"
else:
return "+"
[docs]def upreg(coeff):
if util.in_ipnb():
return "↑%.3f" % coeff
else:
return b'\xe2\x86\x91'.decode('utf-8') + "%.3f" % coeff
[docs]def downreg(coeff):
if util.in_ipnb():
return "↓%.3f" % coeff
else:
return b'\xe2\x86\x93'.decode('utf-8') + "%.3f" % coeff