增加提示框

src/main/java/org/jcnc/jnotepad/app/manager/ApplicationManager.java

@@ -168,6 +168,7 @@ public class ApplicationManager {
         RootRightSideBarVerticalBoxManager.getInstance().initRootRightSideBarVerticalBox();
         // 初始化根布局
         RootBorderPaneManager.getInstance().initRootBorderPane();
+
     }
 
     public Pane getRoot() {

src/main/java/org/jcnc/jnotepad/views/manager/RootBorderPaneManager.java

@@ -43,5 +43,6 @@ public class RootBorderPaneManager {
         rootBorderPane.setTopComponent(RootTopBorderPane.getInstance());
         // 主界面的下面，底部边栏
         rootBorderPane.setBottomComponent(RootBottomSideBarVerticalBox.getInstance());
+
     }
 }

src/main/java/org/jcnc/jnotepad/views/manager/RootManager.java

@@ -1,7 +1,15 @@
 package org.jcnc.jnotepad.views.manager;
 
+import atlantafx.base.controls.Notification;
+import atlantafx.base.theme.Styles;
+import atlantafx.base.util.Animations;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.Scene;
 import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.Region;
+import javafx.scene.layout.StackPane;
+import javafx.util.Duration;
 import org.jcnc.jnotepad.exception.AppException;
 import org.jcnc.jnotepad.views.root.RootBorderPane;
 
@@ -15,7 +23,7 @@ import org.jcnc.jnotepad.views.root.RootBorderPane;
 public class RootManager {
 
     private static RootManager instance = null;
-
+    StackPane rootStackPane;
     /**
      * 主布局
      */
@@ -65,11 +73,42 @@ public class RootManager {
      * @param scene 与视图相关联的 JavaFX 场景。
      */
     public void initScreen(Scene scene) {
+        rootStackPane = new StackPane();
+
         // 创建主界面布局
-        root = new BorderPane();
+        BorderPane root = new BorderPane();
         root.setCenter(RootBorderPane.getInstance());
 
-        scene.setRoot(root);
+        rootStackPane.getChildren().addAll(root);
+        scene.setRoot(rootStackPane);
 
     }
+
+    /**
+     * 将提示框添加到 StackPane 中。
+     *
+     * @param stackPane 要添加提示框的 StackPane。
+     * @param msg       要显示的提示框。
+     */
+    public void addNotificationToStackPane(StackPane stackPane, Notification msg) {
+        msg.getStyleClass().addAll(Styles.ACCENT, Styles.ELEVATED_1);
+        msg.setPrefHeight(Region.USE_PREF_SIZE);
+        msg.setMaxHeight(Region.USE_PREF_SIZE);
+        StackPane.setAlignment(msg, Pos.TOP_RIGHT);
+        StackPane.setMargin(msg, new Insets(10, 10, 0, 0));
+
+        msg.setOnClose(e -> {
+            var out = Animations.slideOutUp(msg, Duration.millis(250));
+            out.setOnFinished(f -> stackPane.getChildren().remove(msg));
+            out.playFromStart();
+        });
+
+
+        var in = Animations.slideInDown(msg, Duration.millis(250));
+        if (!stackPane.getChildren().contains(msg)) {
+            stackPane.getChildren().add(msg);
+        }
+        in.playFromStart();
+    }
+
 }

src/main/java/org/jcnc/jnotepad/views/manager/TopMenuBarManager.java

@@ -1,5 +1,6 @@
 package org.jcnc.jnotepad.views.manager;
 
+import atlantafx.base.controls.Notification;
 import atlantafx.base.theme.Styles;
 import javafx.beans.value.ChangeListener;
 import javafx.collections.ObservableList;
@@ -227,6 +228,17 @@ public class TopMenuBarManager {
             bottomBox.setAlignment(Pos.BOTTOM_RIGHT);
 
             leftBtn.setOnAction(event1 -> {
+
+                // 获取 RootManager 的实例
+                RootManager rootManager = RootManager.getInstance();
+
+                // 创建一个新的 Notification
+                Notification notification = new Notification();
+                notification.setMessage("已成功复制软件信息!");
+
+                // 调用 RootManager 中的方法来显示 Notification
+                rootManager.addNotificationToStackPane(rootManager.rootStackPane, notification);
+
                 Clipboard clipboard = Clipboard.getSystemClipboard();
                 ClipboardContent content = new ClipboardContent();
                 String info = "软件名字:" + APP_NAME + "\t" + "版本:" + VERSION;
@@ -236,6 +248,7 @@ public class TopMenuBarManager {
                 // 关闭当前的 Stage
                 Stage currentStage = (Stage) leftBtn.getScene().getWindow();
                 currentStage.close();
+
             });
 
             rightBtn.setOnAction(event1 -> {

src/main/java/org/jcnc/jnotepad/views/root/RootBorderPane.java

@@ -16,7 +16,6 @@ public class RootBorderPane extends AbstractBorderPane {
     private static final RootBorderPane INSTANCE = new RootBorderPane();
 
     private RootBorderPane() {
-
     }
 
     /**