+
+DosListasAjax = '''
+ function makeOption(option) {
+ return OPTION({"value": option.value}, option.text);
+ }
+
+ function moveOption( fromSelect, toSelect) {
+ // add 'selected' nodes toSelect
+ appendChildNodes(toSelect,
+ map( makeOption,ifilter(itemgetter('selected'), $(fromSelect).options)));
+ // remove the 'selected' fromSelect
+ replaceChildNodes(fromSelect,
+ list(ifilterfalse(itemgetter('selected'), $(fromSelect).options))
+ );
+ }
+'''
+
+class AjaxDosListasSelect(widgets.MultipleSelectField):
+ template = '''
+ <div xmlns:py="http://purl.org/kid/ns#">
+ <table style="border:0; margin:0px; border-spacing:0px 0px">
+ <tr class="nada">
+ <td style="padding:0 0 0 0;" align="center">${title_from}</td>
+ <td> </td>
+ <td style="padding:0 0 0 0;" align="center">${title_to}</td>
+ </tr>
+ <tr class="nada">
+ <td style="padding:0 0 0 0;">
+ <select
+ multiple="multiple"
+ size="${size}"
+ class="${field_class}"
+ name="${name}_from"
+ id="${field_id}_from"
+ py:attrs="attrs"
+ style="width:200px;">
+ <optgroup py:for="group, options in grouped_options" label="${group}" py:strip="not group">
+ <option py:for="value, desc, attrs in options" value="${value}" py:attrs="attrs" py:content="desc" />
+ </optgroup>
+ </select>
+ </td>
+ <td style="padding:0 10px 0 10px;" valign="center" align="center">
+ <input type="button" value=">>>" style="font-size:90%;" onClick="moveOption('${field_id}_from', '${field_id}_to');" />
+ <br />
+ <br />
+ <input type="button" value="<<<" style="font-size:90%;" onClick="moveOption('${field_id}_to', '${field_id}_from');" />
+ </td>
+ <td style="padding:0 0 0 0;">
+ <select
+ multiple="multiple"
+ size="${size}"
+ name="${name}_to"
+ class="${field_class}"
+ id="${field_id}_to"
+ py:attrs="attrs"
+ style="width:200px;">
+ </select>
+ </td>
+ </tr>
+ </table>
+ </div>
+ '''
+ javascript = [widgets.JSSource(DosListasAjax)]
+ title_from = ""
+ title_to = ""
+
+ def __init__(self, **kw):
+ self.params.append('title_from')
+ self.params.append('title_to')
+ self.title_from = " "
+ self.title_to = " "
+ widgets.MultipleSelectField.__init__(self, **kw)
+