Simplificar controlador de grupos.

[software/sercom.git] / sercom / widgets.py

diff --git a/sercom/widgets.py b/sercom/widgets.py
index d23199fbd9d5541a653b580a8c7902f0ba3b5a9f..5f9540c531d26bdfd1e38792874b15ee0336a97b 100644 (file)
--- a/sercom/widgets.py
+++ b/sercom/widgets.py
@@ -19,7 +19,7 @@ class CustomTextField(widgets.TextField):
         </span>
 '''
 
-AlumnoMultiSelectAjax = '''
+MultiSelectAjax = '''
 
     function _on_alumno_get_result(lista, loading, results)
     {
@@ -30,6 +30,10 @@ AlumnoMultiSelectAjax = '''
             return;
         }
         MochiKit.DOM.appendChildNodes(lista, OPTION({'value':results.msg.id}, results.msg.value));
+        l = MochiKit.DOM.getElement(lista);
+        for (i=0; i<l.options.length; i++) { 
+            l.options[i].selected = true; 
+        }
     }
 
     function _on_alumno_get_error(loading, results)
@@ -39,8 +43,24 @@ AlumnoMultiSelectAjax = '''
         load.style.visibility = 'hidden';
     }
 
-    function agregar_a_la_lista(texto, lista, loading)
+    function sacar_de_la_lista(lista)
     {
+        l = MochiKit.DOM.getElement(lista);
+        if (l.selectedIndex < 0) return;
+        
+        /* caso especial, 1 solo item */
+        if (l.options.length == 1) {
+            l.options.length = 0
+            return;
+        }
+
+        for (i=l.selectedIndex; i<l.options.length-1;i++)
+            l.options[i] = l.options[i+1];
+    }
+
+    function _do_add(callback, texto, lista, loading)
+    {
+        url = callback(texto, lista);
         t = MochiKit.DOM.getElement(texto);
 
         /* Como no se si se puede hacer de otra manera, asumo que tengo en
@@ -58,36 +78,20 @@ AlumnoMultiSelectAjax = '''
         }
         load = MochiKit.DOM.getElement(loading);
         load.style.visibility = 'visible';
-        url = "/grupo/get_inscripto?cursoid="+curso.options[curso.selectedIndex].value+"&padron="+t.value;
         var d = loadJSONDoc(url);
         d.addCallbacks(partial(_on_alumno_get_result, lista, loading), partial(_on_alumno_get_error, loading));
-        t.value = "";
     }
 
-    function sacar_de_la_lista(lista)
-    {
-        l = MochiKit.DOM.getElement(lista);
-        if (l.selectedIndex < 0) return;
-        
-        /* caso especial, 1 solo item */
-        if (l.options.length == 1) {
-            l.options.length = 0
-            return;
-        }
-
-        for (i=l.selectedIndex; i<l.options.length-1;i++)
-            l.options[i] = l.options[i+1];
-    }
 '''
 
-class AlumnoMultiSelect(widgets.MultipleSelectField):
+class AjaxMultiSelect(widgets.MultipleSelectField):
     template = '''
     <div style="width:250px" xmlns:py="http://purl.org/kid/ns#">  
     <div>
     <input type="text" id="${field_id}_nuevo" size="10" />
     <img src="/static/images/loading.gif" align="baseline" style="visibility:hidden;" id="${name}_loading" width="16px" height="16px" />
     <input type="button" id="_agregar" value="Agregar"
-        onClick=" agregar_a_la_lista('${field_id}_nuevo', '${field_id}', '${name}_loading'); " />
+        onClick=" _do_add(${on_add}, '${field_id}_nuevo', '${field_id}', '${name}_loading'); " />
     </div>
     <div>
     <select  
@@ -117,5 +121,10 @@ class AlumnoMultiSelect(widgets.MultipleSelectField):
     </div>
     </div>
     '''
-    javascript = [widgets.JSSource(AlumnoMultiSelectAjax)]
+    javascript = [widgets.JSSource(MultiSelectAjax)]
+    on_add = "alert('Not defined action');"
 
+    def __init__(self, **kw):
+        self.params.append('on_add')
+        self.on_add = "alert('Not defined action');"
+        widgets.MultipleSelectField.__init__(self, **kw)