diff -r 4ce98983666a -r 829abfdd6d27 src/pyams_gis/widget/area.py
--- a/src/pyams_gis/widget/area.py	Wed Jul 11 11:39:49 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-#
-# Copyright (c) 2008-2017 Thierry Florac <tflorac AT ulthar.net>
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-
-__docformat__ = 'restructuredtext'
-
-
-# import standard library
-import json
-
-# import interfaces
-from pyams_form.interfaces.form import IFormLayer, IForm
-from pyams_gis.interfaces import IGeoArea
-from pyams_gis.interfaces.widget import IGeoAreaWidget
-from pyams_gis.schema import IGeoAreaField
-from pyams_utils.interfaces.data import IObjectData
-from z3c.form.interfaces import IFieldWidget, IObjectFactory
-
-# import packages
-from pyams_form.widget import widgettemplate_config
-from pyams_gis.area import GeoArea
-from pyams_utils.adapter import adapter_config
-from z3c.form.browser.object import ObjectWidget
-from z3c.form.object import getIfName
-from z3c.form.widget import FieldWidget
-from zope.interface import implementer_only, alsoProvides, Interface
-
-
-@adapter_config(name=getIfName(IGeoArea),
-                context=(Interface, IFormLayer, IForm, IGeoAreaWidget), provides=IObjectFactory)
-class GeoAreaObjectFactory(object):
-    """GeoArea object factory"""
-
-    def __init__(self, context, request, form, widget):
-        self.context = context
-        self.request = request
-        self.form = form
-        self.widget = widget
-
-    def __call__(self, data):
-        return GeoArea()
-
-
-@widgettemplate_config(mode='input', template='templates/geoarea-input.pt', layer=IFormLayer)
-@implementer_only(IGeoAreaWidget)
-class GeoAreaWidget(ObjectWidget):
-    """GeoArea widget"""
-
-    def updateWidgets(self, setErrors=True):
-        super(GeoAreaWidget, self).updateWidgets()
-        widgets = self.subform.widgets
-        x1 = widgets['x1']
-        x1.input_css_class = 'col-md-2'
-        x1.object_data = {'ams-change-handler': 'PyAMS_GIS.area.changedCoordinate'}
-        alsoProvides(x1, IObjectData)
-        x2 = widgets['x2']
-        x2.input_css_class = 'col-md-2'
-        x2.object_data = {'ams-change-handler': 'PyAMS_GIS.area.changedCoordinate'}
-        alsoProvides(x2, IObjectData)
-        y1 = widgets['y1']
-        y1.input_css_class = 'col-md-2'
-        y1.object_data = {'ams-change-handler': 'PyAMS_GIS.area.changedCoordinate'}
-        alsoProvides(y1, IObjectData)
-        y2 = widgets['y2']
-        y2.input_css_class = 'col-md-2'
-        y2.object_data = {'ams-change-handler': 'PyAMS_GIS.area.changedCoordinate'}
-        alsoProvides(y2, IObjectData)
-        projection = widgets['projection']
-        projection.object_data = {
-            'ams-events-handlers': {
-                'change.select2': 'PyAMS_GIS.area.changedProjection'
-            }
-        }
-        alsoProvides(projection, IObjectData)
-
-    @property
-    def wgs_coordinates(self):
-        value = self.field.get(self.field.interface(self.context))
-        if not value:
-            return json.dumps({'x1': None,
-                               'y1': None,
-                               'x2': None,
-                               'y2': None})
-        else:
-            point1, point2 = value.wgs_coordinates
-            return json.dumps({'x1': float(point1[0]),
-                               'y1': float(point1[1]),
-                               'x2': float(point2[0]),
-                               'y2': float(point2[1])})
-
-
-@adapter_config(context=(IGeoAreaField, IFormLayer), provides=IFieldWidget)
-def GeoAreaFieldWidget(field, request):
-    """GeoArea field widget factory"""
-    return FieldWidget(field, GeoAreaWidget(request))