O1527 batch allocation

nh_clinical/__openerp__.py

@@ -32,7 +32,7 @@
     'demo': ['data/test/locations.xml', 'data/test/users.xml'],
     'css': [],
     'js': [],
-    'qweb': [],
+    'qweb': ['static/src/xml/form_tree_selected_widget_template.xml'],
     'images': [],
     'application': True,
     'installable': True,

nh_clinical/static/src/js/form_tree_selected_widget.js

@@ -0,0 +1,37 @@
+openerp.nh_clinical = function (instance) {
+
+    var QWeb = instance.web.qweb;
+    var _t = instance.web._t;
+
+    // Declare our widget so it can be used on a view
+    instance.web.list.columns.add('field.form_tree_selected', 'instance.web.list.FormTreeSelectedColumn');
+
+    instance.web.list.FormTreeSelectedColumn = instance.web.list.Boolean.extend({
+
+        // Extend the format function of the boolean widget to add a click event to the node
+        format: function (row_data, options) {
+            var self = this;
+            var clickableId = "o_web_tree_selected_clickable-" +
+                                  row_data.id.value;
+
+            // defer execution of setting the click event until the function has returned
+            window.setTimeout(function() {
+                $("#" + clickableId).click(function() {
+                    if( $('#' + clickableId + ':checkbox:checked').length > 0 ) {
+                        // Make the RPC call with the value of true
+                        new instance.web.Model("nh.clinical.allocating")
+                            .call("write", [row_data.id.value], {'vals': {'selected': true}});
+                    } else {
+                        // Make the RPC call with the value of false
+                        new instance.web.Model("nh.clinical.allocating")
+                            .call("write", [row_data.id.value], {'vals': {'selected': false}});
+                    }
+                });
+            }, 0);
+            return QWeb.render(
+                'FormTreeSelected',
+                {widget: self._format(row_data, options), clickableId: clickableId}
+            );
+        },
+    });
+};

nh_clinical/static/src/xml/form_tree_selected_widget_template.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates id="template" xml:space="preserve">
+    <t t-name="FormTreeSelected">
+        <input type="checkbox"
+            t-att-id="clickableId"
+            t-att-name="widget.name"
+            class="field_boolean"/>
+    </t>
+</templates>

nh_clinical/views/static_resources.xml

@@ -3,6 +3,7 @@
         <template id="assets_backend" name="nh_clinical assets" inherit_id="web.assets_backend">
             <xpath expr="." position="inside">
                 <script type="text/javascript" src="/nh_clinical/static/src/js/Many2ManyTags_override.js"></script>
+                <script type="text/javascript" src="/nh_clinical/static/src/js/form_tree_selected_widget.js"></script>
             </xpath>
         </template>
     </data>