From 7c46dee7842881dee542162cde4bec2b2d887242 Mon Sep 17 00:00:00 2001
From: Carlos Galindo <carlos.s.galindo@gmail.com>
Date: Fri, 13 Sep 2019 13:21:29 +0200
Subject: [PATCH] Moved and documented DraggableRowFactory

---
 .../es/kauron/jstudy/controller/TableController.java     | 1 +
 .../jstudy/{controller => util}/DraggableRowFactory.java | 9 +++++----
 2 files changed, 6 insertions(+), 4 deletions(-)
 rename src/main/java/es/kauron/jstudy/{controller => util}/DraggableRowFactory.java (92%)

diff --git a/src/main/java/es/kauron/jstudy/controller/TableController.java b/src/main/java/es/kauron/jstudy/controller/TableController.java
index 20bd8ce..847542b 100644
--- a/src/main/java/es/kauron/jstudy/controller/TableController.java
+++ b/src/main/java/es/kauron/jstudy/controller/TableController.java
@@ -2,6 +2,7 @@ package es.kauron.jstudy.controller;
 
 import es.kauron.jstudy.model.AppPrefs;
 import es.kauron.jstudy.model.TestItem;
+import es.kauron.jstudy.util.DraggableRowFactory;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.*;
 import javafx.collections.FXCollections;
diff --git a/src/main/java/es/kauron/jstudy/controller/DraggableRowFactory.java b/src/main/java/es/kauron/jstudy/util/DraggableRowFactory.java
similarity index 92%
rename from src/main/java/es/kauron/jstudy/controller/DraggableRowFactory.java
rename to src/main/java/es/kauron/jstudy/util/DraggableRowFactory.java
index c53bc70..9d237bc 100644
--- a/src/main/java/es/kauron/jstudy/controller/DraggableRowFactory.java
+++ b/src/main/java/es/kauron/jstudy/util/DraggableRowFactory.java
@@ -1,4 +1,4 @@
-package es.kauron.jstudy.controller;
+package es.kauron.jstudy.util;
 
 import javafx.collections.ObservableList;
 import javafx.scene.control.TableRow;
@@ -11,17 +11,18 @@ import javafx.scene.input.TransferMode;
 import java.util.ArrayList;
 import java.util.List;
 
-class DraggableRowFactory<S> {
+// Adapted from https://stackoverflow.com/a/52437193
+public class DraggableRowFactory<S> {
     private static final DataFormat SERIALIZED_MIME_TYPE = new DataFormat("application/x-java-serialized-object");
 
     private final ObservableList<S> data;
     private final List<S> dragging = new ArrayList<>();
 
-    DraggableRowFactory(ObservableList<S> data) {
+    public DraggableRowFactory(ObservableList<S> data) {
         this.data = data;
     }
 
-    TableRow<S> generator(TableView<S> table) {
+    public TableRow<S> generator(TableView<S> table) {
         TableRow<S> row = new TableRow<>();
         row.setOnDragDetected((event) -> {
             if (!row.isEmpty() && table.getItems().size() == data.size()) {