修复 InstallerItem 的 Rippler 没有正常显示的问题 (#5184)

Co-authored-by: Glavo <zjx001202@gmail.com>

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

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.ui;
 
 import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXRippler;
 import javafx.beans.Observable;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.ObjectProperty;
@@ -335,6 +336,7 @@ public class InstallerItem extends Control {
             }
             pane.getStyleClass().add("installer-item");
             RipplerContainer container = new RipplerContainer(pane);
+            container.setPosition(JFXRippler.RipplerPos.FRONT);
             getChildren().setAll(container);
 
             pane.pseudoClassStateChanged(LIST_ITEM, control.style == Style.LIST_ITEM);

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/RipplerContainer.java

@@ -144,12 +144,20 @@ public class RipplerContainer extends StackPane {
     }
 
     protected void updateChildren() {
-        getChildren().addAll(buttonContainer, getContainer());
+        if (buttonRippler.getPosition() == JFXRippler.RipplerPos.BACK)
+            getChildren().setAll(buttonContainer, getContainer());
+        else
+            getChildren().setAll(getContainer(), buttonContainer);
 
         for (int i = 1; i < getChildren().size(); ++i)
             getChildren().get(i).setPickOnBounds(false);
     }
 
+    public void setPosition(JFXRippler.RipplerPos pos) {
+        buttonRippler.setPosition(pos);
+        updateChildren();
+    }
+
     public Node getContainer() {
         return container.get();
     }