From e051c212d1a09b37694bcd56f973f8d98fa482d3 Mon Sep 17 00:00:00 2001
From: Glavo <zjx001202@gmail.com>
Date: Fri, 25 Oct 2024 12:36:07 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81=E4=BD=BF=E7=94=A8=E9=BC=A0?=
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* 支持使用鼠标返回键返回上级

* fix checkstyle
---
 .../hmcl/ui/decorator/DecoratorController.java     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
index 9b0723999..dc34c42de 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
@@ -30,6 +30,8 @@ import javafx.scene.Node;
 import javafx.scene.image.Image;
 import javafx.scene.input.DragEvent;
 import javafx.scene.input.KeyEvent;
+import javafx.scene.input.MouseButton;
+import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.*;
 import javafx.scene.paint.Color;
 import javafx.stage.Stage;
@@ -144,6 +146,18 @@ public class DecoratorController {
 
         // press ESC to go back
         onEscPressed(navigator, this::back);
+
+        try {
+            // For JavaFX 12+
+            MouseButton button = MouseButton.valueOf("BACK");
+            navigator.addEventFilter(MouseEvent.MOUSE_CLICKED, e -> {
+                if (e.getButton() == button) {
+                    back();
+                    e.consume();
+                }
+            });
+        } catch (IllegalArgumentException ignored) {
+        }
     }
 
     public Decorator getDecorator() {