Add the bean to grid editor events

Fixes #8658

server/src/main/java/com/vaadin/ui/components/grid/EditorCancelEvent.java

@@ -33,14 +33,19 @@ import com.vaadin.ui.Grid;
  */
 public class EditorCancelEvent<T> extends EventObject {
 
+    private T bean;
+
     /**
      * Constructor for a editor cancel event.
      * 
      * @param editor
      *            the source of the event
+     * @param bean
+     *            the bean being edited
      */
-    public EditorCancelEvent(Editor<T> editor) {
+    public EditorCancelEvent(Editor<T> editor, T bean) {
         super(editor);
+        this.bean = bean;
     }
 
     @SuppressWarnings("unchecked")
@@ -57,4 +62,13 @@ public class EditorCancelEvent<T> extends EventObject {
     public Grid<T> getGrid() {
         return getSource().getGrid();
     }
+
+    /**
+     * Gets the bean being edited.
+     *
+     * @return the bean being edited
+     */
+    public T getBean() {
+        return bean;
+    }
 }

server/src/main/java/com/vaadin/ui/components/grid/EditorImpl.java

@@ -246,7 +246,7 @@ public class EditorImpl<T> extends AbstractGridExtension<T>
             binder.validate();
             if (binder.writeBeanIfValid(edited)) {
                 refresh(edited);
-                eventRouter.fireEvent(new EditorSaveEvent<>(this));
+                eventRouter.fireEvent(new EditorSaveEvent<>(this, edited));
                 return true;
             }
         }
@@ -267,7 +267,7 @@ public class EditorImpl<T> extends AbstractGridExtension<T>
     private void doCancel(boolean afterBeingSaved) {
         doClose();
         if (!afterBeingSaved) {
-            eventRouter.fireEvent(new EditorCancelEvent<>(this));
+            eventRouter.fireEvent(new EditorCancelEvent<>(this, edited));
         }
     }
 

server/src/main/java/com/vaadin/ui/components/grid/EditorSaveEvent.java

@@ -33,14 +33,19 @@ import com.vaadin.ui.Grid;
  */
 public class EditorSaveEvent<T> extends EventObject {
 
+    private T bean;
+
     /**
      * Constructor for a editor save event.
      * 
      * @param editor
      *            the source of the event
+     * @param bean
+     *            the bean being edited
      */
-    public EditorSaveEvent(Editor<T> editor) {
+    public EditorSaveEvent(Editor<T> editor, T bean) {
         super(editor);
+        this.bean = bean;
     }
 
     @SuppressWarnings("unchecked")
@@ -57,4 +62,13 @@ public class EditorSaveEvent<T> extends EventObject {
     public Grid<T> getGrid() {
         return getSource().getGrid();
     }
+
+    /**
+     * Gets the bean being edited.
+     *
+     * @return the bean being edited
+     */
+    public T getBean() {
+        return bean;
+    }
 }