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Added interactive zoom support to document page detail view

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This commit is contained in:
Roberto Rosario
2011-04-21 02:32:30 -04:00
parent 680c33227c
commit 27d7aed25c
5 changed files with 77 additions and 17 deletions
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apps/documents/forms.py
+11 -5
View File
@@ -30,11 +30,14 @@ class DocumentPageTransformationForm(forms.ModelForm):
class DocumentPageImageWidget(forms.widgets.Widget):
def render(self, name, value, attrs=None):
final_attrs = self.build_attrs(attrs)
zoom = final_attrs.get('zoom', 100)
if value:
output = []
output.append('<div class="full-height scrollable" style="overflow: auto;"><img src="%(img)s?page=%(page)s" /></div>' % {
output.append('<div class="full-height scrollable" style="overflow: auto;"><img src="%(img)s?page=%(page)d&zoom=%(zoom)d" /></div>' % {
'img': reverse('document_display', args=[value.document.id]),
'page': value.page_number,
'zoom': zoom,
})
return mark_safe(u''.join(output))
else:
@@ -47,10 +50,12 @@ class DocumentPageForm(DetailForm):
exclude = ('document', 'document_type', 'page_label', 'content')
def __init__(self, *args, **kwargs):
zoom = kwargs.pop('zoom', 100)
super(DocumentPageForm, self).__init__(*args, **kwargs)
self.fields['page_image'].initial = self.instance
self.fields['page_image'].widget.attrs.update({'zoom': zoom})
page_image = forms.CharField(widget=DocumentPageImageWidget(attrs={'height': '100px'}))
page_image = forms.CharField(widget=DocumentPageImageWidget())
class DocumentPageForm_text(DetailForm):
@@ -93,8 +98,8 @@ class ImageWidget(forms.widgets.Widget):
output.append(
u'''<div style="display: inline-block; border: 1px solid black; margin: 10px;">
<div class="tc">%(page_string)s %(page)s</div>
<a rel="page_gallery" class="fancybox-noscaling" href="%(view_url)s?page=%(page)s">
<img src="%(img)s?page=%(page)s" />
<a rel="page_gallery" class="fancybox-noscaling" href="%(view_url)s?page=%(page)d">
<img src="%(img)s?page=%(page)d" />
</a>
<div class="tc">
<a class="fancybox-iframe" href="%(url)s"><span class="famfam active famfam-page_white_go"></span>%(details_string)s</a>
@@ -164,7 +169,8 @@ class DocumentContentForm(forms.Form):
contents = forms.CharField(
label=_(u'Contents'),
widget=forms.widgets.Textarea(attrs={'rows': 14, 'cols': 80, 'readonly': 'readonly'}))
widget=forms.widgets.Textarea(attrs={'rows': 14, 'cols': 80, 'readonly': 'readonly'})
)
class DocumentForm_view(DetailForm):