+class StringListWidget(forms.Widget):
+ def render(self, name, value, attrs=None):
+ ret = ""
+ for s in value:
+ ret += """
+ <div>
+ <input type="text" name="%(name)s" value="%(value)s" />
+ <button class="string_list_widget_button">-</button>
+ </div>
+ """ % {'name': name, 'value': s}
+
+ return """
+ <div class="string_list_widgets">
+ %(ret)s
+ <div><button name="%(name)s" class="string_list_widget_button add">+</button></div>
+ </div>
+ """ % dict(name=name, ret=ret)
+
+ def value_from_datadict(self, data, files, name):
+ if 'submit' in data:
+ return data.getlist(name)
+ else:
+ return data[name]
+