fxml cleanup

main/ui/src/main/java/org/cryptomator/ui/mainwindow/MainWindowController.java

@@ -1,11 +1,11 @@
 package org.cryptomator.ui.mainwindow;
 
 import javafx.beans.binding.BooleanBinding;
-import javafx.beans.binding.IntegerBinding;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.input.TransferMode;
 import javafx.scene.layout.HBox;
+import javafx.scene.layout.Pane;
 import javafx.scene.layout.Region;
 import javafx.scene.layout.VBox;
 import javafx.stage.Stage;
@@ -39,8 +39,8 @@ public class MainWindowController implements FxController {
 	private final VaultFactory vaultFactory;
 	private final WrongFileAlertComponent.Builder wrongFileAlert;
 	public HBox titleBar;
-	public VBox dragAndDropRegion;
-	public VBox dragNDropIndicator;
+	public VBox root;
+	public Pane dragAndDropIndicator;
 	public Region resizer;
 	private double xOffset;
 	private double yOffset;
@@ -75,18 +75,18 @@ public class MainWindowController implements FxController {
 			window.setHeight(event.getSceneY());
 		});
 		updateChecker.automaticallyCheckForUpdatesIfEnabled();
-		dragNDropIndicator.setVisible(false);
-		dragAndDropRegion.setOnDragOver(event -> {
-			if (event.getGestureSource() != dragAndDropRegion && event.getDragboard().hasFiles()) {
+		dragAndDropIndicator.setVisible(false);
+		root.setOnDragOver(event -> {
+			if (event.getGestureSource() != root && event.getDragboard().hasFiles()) {
 				/* allow for both copying and moving, whatever user chooses */
 				event.acceptTransferModes(TransferMode.COPY_OR_MOVE);
-				dragNDropIndicator.setVisible(true);
+				dragAndDropIndicator.setVisible(true);
 			}
 			event.consume();
 		});
-		dragAndDropRegion.setOnDragExited(event -> dragNDropIndicator.setVisible(false));
-		dragAndDropRegion.setOnDragDropped(event -> {
-			if (event.getGestureSource() != dragAndDropRegion && event.getDragboard().hasFiles()) {
+		root.setOnDragExited(event -> dragAndDropIndicator.setVisible(false));
+		root.setOnDragDropped(event -> {
+			if (event.getGestureSource() != root && event.getDragboard().hasFiles()) {
 				/* allow for both copying and moving, whatever user chooses */
 				event.acceptTransferModes(TransferMode.COPY_OR_MOVE);
 				File dropped = event.getDragboard().getFiles().get(0);

main/ui/src/main/resources/fxml/main_window.fxml

@@ -11,9 +11,10 @@
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.shape.Rectangle?>
 <?import org.cryptomator.ui.controls.FontAwesome5IconView?>
+<?import javafx.scene.layout.Pane?>
 <VBox xmlns="http://javafx.com/javafx"
 	  xmlns:fx="http://javafx.com/fxml"
-	  fx:id="dragAndDropRegion"
+	  fx:id="root"
 	  fx:controller="org.cryptomator.ui.mainwindow.MainWindowController"
 	  styleClass="main-window">
 	<HBox styleClass="title" fx:id="titleBar" alignment="CENTER" minHeight="50" maxHeight="50" VBox.vgrow="NEVER" spacing="6">
@@ -50,12 +51,13 @@
 			<fx:include source="/fxml/vault_detail.fxml" SplitPane.resizableWithParent="true"/>
 		</SplitPane>
 		<Region styleClass="resizer" StackPane.alignment="BOTTOM_RIGHT" fx:id="resizer" prefWidth="10" prefHeight="10" maxWidth="-Infinity" maxHeight="-Infinity"/>
-		<VBox fx:id="dragNDropIndicator">
-			<padding>
-				<Insets topRightBottomLeft="20"/>
-			</padding>
-			<Rectangle arcHeight="4" arcWidth="4" fill="gainsboro" strokeType="CENTERED" strokeWidth="3" strokeDashArray="20, 20" strokeLineJoin="ROUND" stroke="black" height="${dragAndDropRegion.height - 90}"
-					   width="${dragAndDropRegion.width - 40}"/>
-		</VBox>
+		<!-- TODO: use css instead of adding a Rectangle: -->
+		<Pane fx:id="dragAndDropIndicator">
+			<StackPane.margin>
+				<Insets topRightBottomLeft="24"/>
+			</StackPane.margin>
+			<Rectangle arcHeight="4" arcWidth="4" fill="gainsboro" strokeType="CENTERED" strokeWidth="3" strokeDashArray="20, 20" strokeLineJoin="ROUND" stroke="black" height="${dragAndDropIndicator.height}"
+					   width="${dragAndDropIndicator.width}"/>
+		</Pane>
 	</StackPane>
 </VBox>