fix: incorrect position of title when drag in a modpack file.

HMCL/build.gradle

@@ -179,6 +179,8 @@ task proguard(type: proguard.gradle.ProGuardTask) {
     dontwarn 'com.nqzero.**'
     dontwarn 'org.slf4j.**'
     dontwarn 'org.jackhuang.hmcl.util.Pack200Utils'
+    dontwarn 'com.sun.javafx.**'
+    dontwarn 'com.jfoenix.**'
 
     adaptclassstrings
 
@@ -188,15 +190,35 @@ task proguard(type: proguard.gradle.ProGuardTask) {
 
     keepattributes 'SourceFile,LineNumberTable'
 
+    var javaHome = System.getProperty('java.home')
+
     // Automatically handle the Java version of this build.
-//    if (System.getProperty('java.version').startsWith('1.')) {
+    if (System.getProperty('java.version').startsWith('1.')) {
-//        // Before Java 9, the runtime classes were packaged in a single jar file.
+        // Before Java 9, the runtime classes were packaged in a single jar file.
-        libraryjars "${System.getProperty('java.home')}/lib/rt.jar"
+        libraryjars "${javaHome}/lib/rt.jar"
-        libraryjars "${System.getProperty('java.home')}/lib/ext/jfxrt.jar"
+        libraryjars "${javaHome}/lib/ext/jfxrt.jar"
-//    } else {
+    } else {
-//        // As of Java 9, the runtime classes are packaged in modular jmod files.
+        System.out.println(configurations.compileClasspath.collect())
-//        libraryjars "${System.getProperty('java.home')}/jmods/java.base.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        // As of Java 9, the runtime classes are packaged in modular jmod files.
-//    }
+        libraryjars "${javaHome}/jmods/java.base.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        libraryjars "${javaHome}/jmods/java.desktop.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        libraryjars "${javaHome}/jmods/java.logging.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        libraryjars "${javaHome}/jmods/java.management.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        libraryjars "${javaHome}/jmods/java.sql.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        libraryjars "${javaHome}/jmods/java.xml.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+
+        libraryjars "${javaHome}/jmods/jdk.management.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        libraryjars "${javaHome}/jmods/jdk.unsupported.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+
+        if (new File("${javaHome}/jmods/javafx.base.jmod").exists()) {
+            libraryjars "${javaHome}/jmods/javafx.base.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+            libraryjars "${javaHome}/jmods/javafx.controls.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+            libraryjars "${javaHome}/jmods/javafx.graphics.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+            libraryjars "${javaHome}/jmods/javafx.media.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+            libraryjars "${javaHome}/jmods/javafx.fxml.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+            libraryjars "${javaHome}/jmods/javafx.web.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
+        }
+    }
 }
 
 def createExecutable(String suffix, String header) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java

@@ -333,7 +333,7 @@ public final class FXUtils {
     public static void playAnimation(Node node, String animationKey, Timeline timeline) {
         animationKey = "FXUTILS.ANIMATION." + animationKey;
         Object oldTimeline = node.getProperties().get(animationKey);
-        if (oldTimeline instanceof Timeline) ((Timeline) oldTimeline).stop();
+//        if (oldTimeline instanceof Timeline) ((Timeline) oldTimeline).stop();
         if (timeline != null) timeline.play();
         node.getProperties().put(animationKey, timeline);
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/animation/TransitionPane.java

@@ -63,6 +63,12 @@ public class TransitionPane extends StackPane implements AnimationHandler {
 
         updateContent(newView);
 
+        if (previousNode == EMPTY_PANE) {
+            setMouseTransparent(false);
+            getChildren().setAll(newView);
+            return;
+        }
+
         transition.init(this);
 
         // runLater or "init" will not work

HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java

@@ -37,7 +37,6 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 import javafx.stage.Stage;
-import javafx.util.Duration;
 import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
@@ -56,7 +55,6 @@ public class DecoratorSkin extends SkinBase<Decorator> {
     private final StackPane titleContainer;
     private final Stage primaryStage;
     private final TransitionPane navBarPane;
-    private final StackPane leftPane;
 
     private double xOffset, yOffset, newX, newY, initX, initY;
     private boolean titleBarTransparent = true;
@@ -109,15 +107,6 @@ public class DecoratorSkin extends SkinBase<Decorator> {
         StackPane container = new StackPane();
         FXUtils.setOverflowHidden(container);
 
-        // animation layer at bottom
-        HBox drawerPane = new HBox();
-        {
-            leftPane = new StackPane();
-            leftPane.setPrefWidth(0);
-            leftPane.getStyleClass().add("jfx-decorator-drawer");
-            drawerPane.getChildren().setAll(leftPane);
-        }
-
         // content layer at middle
         {
             StackPane contentPlaceHolder = new StackPane();
@@ -159,16 +148,12 @@ public class DecoratorSkin extends SkinBase<Decorator> {
                 container.setBackground(null);
                 titleContainer.getStyleClass().remove("background");
                 titleContainer.getStyleClass().add("gray-background");
-                container.getChildren().remove(drawerPane);
-                wrapper.getChildren().add(0, drawerPane);
             } else {
                 container.backgroundProperty().bind(skinnable.contentBackgroundProperty());
                 wrapper.backgroundProperty().unbind();
                 wrapper.setBackground(null);
                 titleContainer.getStyleClass().add("background");
                 titleContainer.getStyleClass().remove("gray-background");
-                wrapper.getChildren().remove(drawerPane);
-                container.getChildren().add(0, drawerPane);
             }
         });
 
@@ -180,6 +165,7 @@ public class DecoratorSkin extends SkinBase<Decorator> {
         Rectangle buttonsContainerPlaceHolder = new Rectangle();
         {
             navBarPane = new TransitionPane();
+            navBarPane.setId("decoratorTitleTransitionPane");
             FXUtils.onChangeAndOperate(skinnable.stateProperty(), s -> {
                 if (s == null) return;
                 Node node = createNavBar(skinnable, s.getLeftPaneWidth(), s.isBackable(), skinnable.canCloseProperty().get(), skinnable.showCloseAsHomeProperty().get(), s.isRefreshable(), s.getTitle(), s.getTitleNode());
@@ -197,9 +183,6 @@ public class DecoratorSkin extends SkinBase<Decorator> {
                 } else {
                     navBarPane.getChildren().setAll(node);
                 }
-
-                FXUtils.playAnimation(leftPane, "animation",
-                        s.isAnimate() ? Duration.millis(160) : null, leftPane.prefWidthProperty(), null, s.getLeftPaneWidth(), FXUtils.SINE);
             });
             titleBar.setCenter(navBarPane);
             titleBar.setRight(buttonsContainerPlaceHolder);