AdminImageWidget is a ImageField Widget for admin that shows a thumbnail.
Usage example on a form:
class IconForm(forms.ModelForm):
icon = forms.ImageField(label='icon', widget=AdminImageWidget)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | from django import forms
from django.utils.safestring import mark_safe
class AdminImageWidget(forms.FileInput):
"""
A ImageField Widget for admin that shows a thumbnail.
"""
def __init__(self, attrs={}):
super(AdminImageWidget, self).__init__(attrs)
def render(self, name, value, attrs=None):
output = []
if value and hasattr(value, "url"):
output.append(('<a target="_blank" href="%s">'
'<img src="%s" style="height: 28px;" /></a> '
% (value.url, value.url)))
output.append(super(AdminImageWidget, self).render(name, value, attrs))
return mark_safe(u''.join(output))
|
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Comments
Thank you for this! I'm using this with Sorl.Thumbnails for thumbs; it was easy to add (just two more lines!)
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