55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from django.forms import widgets
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from django.utils.safestring import mark_safe
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class LocationWidget(widgets.TextInput):
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def __init__(self, attrs=None, based_fields=None, zoom=None, **kwargs):
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self.based_fields = based_fields
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self.zoom = zoom
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super(LocationWidget, self).__init__(attrs)
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def render(self, name, value, attrs=None):
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if value is not None:
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lat, lng, zoom = value.split(',')
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value = '%s,%s,%d' % (
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float(lat),
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float(lng),
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float(zoom)
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)
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else:
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value = ''
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if '-' not in name:
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prefix = ''
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else:
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prefix = name[:name.rindex('-') + 1]
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based_fields = ','.join(
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map(lambda f: '#id_' + prefix + f.name, self.based_fields))
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attrs = attrs or {}
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attrs['data-location-widget'] = name
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attrs['data-based-fields'] = based_fields
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attrs['data-zoom'] = self.zoom
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attrs['data-map'] = '#map_' + name
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text_input = super(LocationWidget, self).render(name, value, attrs)
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map_div = u'''
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<div style="margin:4px 0 0 0">
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<label></label>
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<div id="map_%(name)s" style="width: 610px; height: 350px"></div>
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</div>
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'''
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return mark_safe(text_input + map_div % {'name': name})
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class Media:
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# Use schemaless URL so it works with both, http and https websites
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js = (
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'//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js', # jquery
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'//maps.google.com/maps/api/js?sensor=false&language=de',
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'/static/js/bindWithDelay.js',
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'/location_field/media/form.js',
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)
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