Ticket #8972: ol_admin_delete_selected.diff

django/contrib/gis/templates/gis/admin/openlayers.html

@@ -30 +30 @@
 //]]>
 </script>
 <div id="{{ id }}_map"></div>
-<a href="javascript:{{ module }}.clearFeatures()">Delete all Features</a>
+</p>Features: <a href="javascript:{{ module }}.clearSelectedFeatures()">Delete Selected</a> | <a href="javascript:{{ module }}.clearFeatures()">Delete All</a>
 {% if display_wkt %}<p> WKT debugging window:</p>{% endif %}
 <textarea id="{{ id }}" class="vWKTField required" cols="150" rows="10" name="{{ field_name }}">{{ wkt }}</textarea>
 <script type="text/javascript">{% block init_function %}{{ module }}.init();{% endblock %}</script>

django/contrib/gis/templates/gis/admin/openlayers.js

@@ -66 +66 @@
 {{ module }}.clearFeatures = function (){
   {{ module }}.deleteFeatures();
   document.getElementById('{{ id }}').value = '';
-  {{ module }}.map.setCenter(new OpenLayers.LonLat({{ default_lon }}, {{ default_lat }}), {{ default_zoom }});
 }
+
+{{ module }}.clearSelectedFeatures = function (){
+  //var selected = {{ module }}.map.layers[1].selectedFeatures;
+  var selected = {{ module }}.layers.vector.selectedFeatures;
+  if (selected && (selected.length > 0)) {
+    {{ module }}.layers.vector.removeFeatures(selected);
+    {{ module }}.layers.vector.selectedFeatures = []
+    {{ module }}.modify_wkt();
+    {{ module }}.map.getControlsByClass('OpenLayers.Control.ModifyFeature')[0].unselectFeature();
+  }
+}
+
 // Add Select control
 {{ module }}.addSelectControl = function(){   
-  var select = new OpenLayers.Control.SelectFeature({{ module }}.layers.vector, {'toggle' : true, 'clickout' : true});
+  var select = new OpenLayers.Control.SelectFeature({{ module }}.layers.vector, {'toggle' : true, 'clickout' : true, 'multipleKey': "shiftKey",'multiple': true});
   {{ module }}.map.addControl(select);
   select.activate();
 }