Ticket #18747: 18747.2.patch

src/org/openstreetmap/josm/plugins/javafx/gui/JavaFxWrapper.java

@@ +1 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.plugins.javafx.gui;
+
+import javafx.application.Platform;
+import javafx.embed.swing.JFXPanel;
+import javafx.scene.Group;
+import javafx.scene.Node;
+import javafx.scene.Scene;
+
+/**
+ * This wrapper class wraps arbitrary JavaFX Nodes, so that they can easily be
+ * added to a Swing UI.
+ *
+ * @author Taylor Smock
+ * @param <T> Some class that extends {@link Node}
+ * @since xxx
+ */
+public class JavaFxWrapper<T extends Node> extends JFXPanel {
+    private static final long serialVersionUID = -9186393855754110376L;
+    T node;
+
+    /**
+     * @param node The JavaFX node that will be returned later with
+     *             {@link JavaFxWrapper#getNode}.
+     */
+    public JavaFxWrapper(T node) {
+        super();
+        this.node = node;
+        Platform.runLater(() -> initFX());
+    }
+
+    private void initFX() {
+        Scene scene = createScene();
+        setScene(scene);
+    }
+
+    private Scene createScene() {
+        Group group = new Group();
+        Scene scene = new Scene(group);
+        group.getChildren().add(node);
+        return scene;
+    }
+
+    /**
+     * Get the JavaFX {@link Node}
+     *
+     * @return The Node passed to the class during construction
+     */
+    public T getNode() {
+        return node;
+    }
+}