--- a/src/pyams_i18n/interfaces/widget.py	Wed Apr 11 11:09:34 2018 +0200
+++ b/src/pyams_i18n/interfaces/widget.py	Fri Apr 13 10:26:56 2018 +0200
@@ -24,6 +24,9 @@
 class II18nWidget(IWidget):
     """I18n base widget interface"""
 
+    def set_mode(self, mode):
+        """Set given mode to widget and all it's sub-widgets"""
+
 
 class II18nTextLineWidget(II18nWidget):
     """I18n text line widget interface"""

--- a/src/pyams_i18n/widget/__init__.py	Wed Apr 11 11:09:34 2018 +0200
+++ b/src/pyams_i18n/widget/__init__.py	Fri Apr 13 10:26:56 2018 +0200
@@ -73,10 +73,12 @@
 
 @widgettemplate_config(mode='input', template='templates/i18n-input.pt', widget=II18nWidget, layer=IFormLayer)
 @widgettemplate_config(mode='display', template='templates/i18n-input.pt', widget=II18nWidget, layer=IFormLayer)
+@widgettemplate_config(mode='hidden', template='templates/i18n-hidden.pt', widget=II18nWidget, layer=IFormLayer)
 @implementer_only(II18nWidget)
 class I18nWidget(HTMLInputWidget, Widget):
     """I18n base widget"""
 
+    widgets = None
     widget_factory = None
 
     @reify
@@ -136,6 +138,12 @@
                     widget.error = view
                     widget.value = value
 
+    def set_mode(self, mode):
+        if self.widgets:
+            for lang in self.langs:
+                self.widgets[lang].mode = mode
+        self.mode = mode
+
     def extract(self, default=NO_VALUE):
         result = {}
         [result.setdefault(lang, self.widgets[lang].extract(default)) for lang in self.langs]

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_i18n/widget/templates/i18n-hidden.pt	Fri Apr 13 10:26:56 2018 +0200
@@ -0,0 +1,3 @@
+<tal:loop repeat="lang view/langs">
+	<tal:var replace="structure python:view.get_widget(lang).render()" />
+</tal:loop>