NDOJ/django_ace/widgets.py
2020-01-21 15:35:58 +09:00

57 lines
1.9 KiB
Python

"""
Django-ace originally from https://github.com/bradleyayers/django-ace.
"""
from urllib.parse import urljoin
from django import forms
from django.conf import settings
from django.forms.utils import flatatt
from django.utils.safestring import mark_safe
class AceWidget(forms.Textarea):
def __init__(self, mode=None, theme=None, wordwrap=False, width='100%', height='300px',
no_ace_media=False, *args, **kwargs):
self.mode = mode
self.theme = theme
self.wordwrap = wordwrap
self.width = width
self.height = height
self.ace_media = not no_ace_media
super(AceWidget, self).__init__(*args, **kwargs)
@property
def media(self):
js = [urljoin(settings.ACE_URL, 'ace.js')] if self.ace_media else []
js.append('django_ace/widget.js')
css = {
'screen': ['django_ace/widget.css'],
}
return forms.Media(js=js, css=css)
def render(self, name, value, attrs=None, renderer=None):
attrs = attrs or {}
ace_attrs = {
'class': 'django-ace-widget loading',
'style': 'width:%s; height:%s' % (self.width, self.height),
'id': 'ace_%s' % name,
}
if self.mode:
ace_attrs['data-mode'] = self.mode
if self.theme:
ace_attrs['data-theme'] = self.theme
if self.wordwrap:
ace_attrs['data-wordwrap'] = 'true'
attrs.update(style='width: 100%; min-width: 100%; max-width: 100%; resize: none')
textarea = super(AceWidget, self).render(name, value, attrs)
html = '<div%s><div></div></div>%s' % (flatatt(ace_attrs), textarea)
# add toolbar
html = ('<div class="django-ace-editor"><div style="width: 100%%" class="django-ace-toolbar">'
'<a href="./" class="django-ace-max_min"></a></div>%s</div>') % html
return mark_safe(html)