[IMP] Add refresh button in mis report preview. widget code changes to allow to add fields in the widget easier.

mis_builder/__openerp__.py

@@ -4,7 +4,7 @@
 
 {
     'name': 'MIS Builder',
-    'version': '9.0.2.0.1',
+    'version': '9.0.2.0.2',
     'category': 'Reporting',
     'summary': """
         Build 'Management Information System' Reports and Dashboards

mis_builder/static/src/js/mis_builder.js

@@ -21,20 +21,38 @@ var MisReport = form_common.FormWidget.extend({
         this.field_manager.on("view_content_has_changed", this, this.reload_widget);
     },
 
-    reload_widget: function() {
+    initialize_field: function() {
         var self = this;
-        self.mis_report_instance_id = self.getParent().datarecord.id;
+        self.destroy_content();
-        if (self.mis_report_instance_id) {
+        self.init_fields();
-            self.generate_content();
+    },
+
+    init_fields: function() {
+        var self = this;
+        if (self.dfm)
+            return;
+        self.dfm = new form_common.DefaultFieldManager(self);
+        self.$(".oe_mis_builder_generate_content").click(_.bind(this.generate_content, this));
+    },
+
+    destroy_content: function() {
+        if (this.dfm) {
+            this.dfm.destroy();
+            this.dfm = undefined;
         }
     },
 
+    reload_widget: function() {
+
+    },
+
     start: function() {
         this._super.apply(this, arguments);
         var self = this;
         self.mis_report_instance_id = self.getParent().datarecord.id;
         if (self.mis_report_instance_id) {
             self.getParent().dataset.context.no_destroy = true;
+            self.generate_content();
         }
     },
 
@@ -104,6 +122,7 @@ var MisReport = form_common.FormWidget.extend({
                 self.$(".oe_mis_builder_settings").show();
             }
         });
+        self.initialize_field();
     },
     events: {
         "click a.mis_builder_drilldown": "drilldown",
@@ -144,4 +163,9 @@ ActionManager.include({
     }
 });
 core.form_custom_registry.add('mis_report', MisReport);
+
+return {
+    MisReport: MisReport,
+};
+
 });

mis_builder/static/src/xml/mis_widget.xml

@@ -4,6 +4,7 @@
             <t t-if="widget.mis_report_data">
                 <h2><t t-esc="widget.mis_report_data.report_name" /></h2>
                 <div class="oe_mis_builder_buttons oe_right oe_button_box">
+                    <button class="oe_mis_builder_generate_content btn btn-sm oe_button"><img src="/web/static/src/img/icons/gtk-refresh.png"/> Refresh</button>
                     <button class="oe_mis_builder_print btn btn-sm oe_button"><img src="/web/static/src/img/icons/gtk-print.png"/> Print</button>
                     <button class="oe_mis_builder_export btn btn-sm oe_button"><img src="/web/static/src/img/icons/gtk-go-down.png"/>Export</button>
                     <button style="display: none;" class="oe_mis_builder_settings btn btn-sm oe_button"><img src="/web/static/src/img/icons/gtk-execute.png"/> Settings</button>