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