From eb4ec0ef2ce6569d7d4f1418035c4ba2d0b16fce Mon Sep 17 00:00:00 2001
From: Christopher Schnick <st141923@stud.uni-stuttgart.de>
Date: Tue, 13 Dec 2022 23:52:15 +0100
Subject: [PATCH] Add utility method for mapped list bindings

---
 .../xpipe/extension/fxcomps/util/BindingsHelper.java  | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/extension/src/main/java/io/xpipe/extension/fxcomps/util/BindingsHelper.java b/extension/src/main/java/io/xpipe/extension/fxcomps/util/BindingsHelper.java
index ee5ada94..a5f17494 100644
--- a/extension/src/main/java/io/xpipe/extension/fxcomps/util/BindingsHelper.java
+++ b/extension/src/main/java/io/xpipe/extension/fxcomps/util/BindingsHelper.java
@@ -8,6 +8,7 @@ import javafx.collections.ObservableList;
 import java.lang.ref.WeakReference;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Function;
 
 public class BindingsHelper {
 
@@ -33,6 +34,16 @@ public class BindingsHelper {
         });
     }
 
+    public static <T, V> void bindMappedContent(ObservableList<T> l1, ObservableList<V> l2, Function<V, T> map) {
+        Runnable runnable = () -> {
+            setContent(l1, l2.stream().map(map).toList());
+        };
+        runnable.run();
+        l2.addListener((ListChangeListener<? super V>) c -> {
+            runnable.run();
+        });
+    }
+
     public static <T> void setContent(ObservableList<T> toSet, List<? extends T> newList) {
         if (toSet.equals(newList)) {
             return;