focus on new field when added

javascript/FieldEditor.js

@@ -39,5 +39,33 @@
 				this._super();
 			}
 		});
+
+		// When new fields are added..
+		$('.uf-field-editor .ss-gridfield-buttonrow .action').entwine({
+			onclick: function (e) {
+				this._super(e);
+
+				this.trigger('addnewinline');
+			}
+		});
+
+		$('.uf-field-editor').entwine({
+			onmatch: function () {
+				var self = this;
+
+				// When the 'Add field' button is clicked set a one time listener.
+				// When the GridField is reloaded focus on the newly added field.
+				this.on('addnewinline', function () {
+					self.one('reload', function () {
+						//If fieldgroup, focus on the start marker
+						if ($('.uf-field-editor .ss-gridfield-item').last().attr('data-class') === 'EditableFieldGroupEnd') {
+							$('.uf-field-editor .ss-gridfield-item').last().prev().find('.col-Title input').focus();
+						} else {
+							$('.uf-field-editor .ss-gridfield-item:last-child .col-Title input').focus();
+						}
+					});
+				});
+			}
+		});
 	});
 }(jQuery));