Merge branch 'drag-drop' into dev-5-1

PlayWall/src/de/tobias/playpad/layout/desktop/DesktopMenuToolbarViewController.java

@@ -193,6 +193,7 @@ public class DesktopMenuToolbarViewController extends BasicMenuToolbarViewContro
 		for (int i = 0; i < openProject.getSettings().getPageCount(); i++) {
 			Button button = new Button(Localization.getString(Strings.UI_Window_Main_PageButton, (i + 1)));
 			button.setUserData(i);
+			button.setOnDragOver(new PageButtonDragHandler(mainViewController, i));
 			button.setFocusTraversable(false);
 			button.setOnAction(this);
 			pageHBox.getChildren().add(button);

PlayWall/src/de/tobias/playpad/layout/desktop/PageButtonDragHandler.java

+package de.tobias.playpad.layout.desktop;
+
+import de.tobias.playpad.viewcontroller.main.IMainViewController;
+import javafx.event.EventHandler;
+import javafx.scene.input.DragEvent;
+
+public class PageButtonDragHandler implements EventHandler<DragEvent> {
+
+	private IMainViewController controller;
+	private int page;
+
+	public PageButtonDragHandler(IMainViewController controller, int page) {
+		this.controller = controller;
+		this.page = page;
+	}
+
+	public void handle(DragEvent event) {
+		if (event.getEventType() == DragEvent.DRAG_OVER) {
+			controller.showPage(page);
+		}
+	}
+
+}