[release/3.6] 修复滚动切换游戏实例/账户功能

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountAdvancedListItem.java

@@ -78,15 +78,22 @@ public AccountAdvancedListItem() {
         setActionButtonVisible(false);
 
         setOnScroll(event -> {
+            double deltaY = event.getDeltaY();
+            if (deltaY == 0)
+                return;
+
             Account current = account.get();
             if (current == null) return;
+
             ObservableList<Account> accounts = Accounts.getAccounts();
-            int currentIndex = accounts.indexOf(account.get());
-            if (event.getDeltaY() > 0) { // up
+            int currentIndex = accounts.indexOf(current);
+            if (currentIndex < 0) return;
+
+            if (deltaY > 0) // up
                 currentIndex--;
-            } else { // down
+            else // down
                 currentIndex++;
-            }
+
             Accounts.setSelectedAccount(accounts.get((currentIndex + accounts.size()) % accounts.size()));
         });
     }

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

@@ -62,12 +62,12 @@
 import org.jackhuang.hmcl.upgrade.RemoteVersion;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
 import org.jackhuang.hmcl.upgrade.UpdateHandler;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.javafx.BindingMapping;
 import org.jackhuang.hmcl.util.javafx.MappedObservableList;
 
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.IntStream;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
 import static org.jackhuang.hmcl.ui.FXUtils.SINE;
@@ -197,15 +197,17 @@ public final class MainPage extends StackPane implements DecoratorPage {
         launchPane.setMaxWidth(230);
         launchPane.setMaxHeight(55);
         launchPane.setOnScroll(event -> {
-            int index = IntStream.range(0, versions.size())
-                    .filter(i -> versions.get(i).getId().equals(getCurrentGame()))
-                    .findFirst().orElse(-1);
+            double deltaY = event.getDeltaY();
+            if (deltaY == 0)
+                return;
+
+            String currentId = getCurrentGame();
+            int index = Lang.indexWhere(versions, instance -> instance.getId().equals(currentId));
             if (index < 0) return;
-            if (event.getDeltaY() > 0) {
+            if (deltaY > 0) // up
                 index--;
-            } else {
+            else // down
                 index++;
-            }
             profile.setSelectedVersion(versions.get((index + versions.size()) % versions.size()).getId());
         });
         StackPane.setAlignment(launchPane, Pos.BOTTOM_RIGHT);

HMCLCore/src/main/java/org/jackhuang/hmcl/util/Lang.java

@@ -48,9 +48,10 @@ public static <T, U> U requireNonNullElseGet(T value, Function<? super T, ? exte
 
     /**
      * Construct a mutable map by given key-value pairs.
+     *
      * @param pairs entries in the new map
-     * @param <K> the type of keys
-     * @param <V> the type of values
+     * @param <K>   the type of keys
+     * @param <V>   the type of values
      * @return the map which contains data in {@code pairs}.
      */
     @SafeVarargs
@@ -60,9 +61,10 @@ public static <K, V> Map<K, V> mapOf(Pair<K, V>... pairs) {
 
     /**
      * Construct a mutable map by given key-value pairs.
+     *
      * @param pairs entries in the new map
-     * @param <K> the type of keys
-     * @param <V> the type of values
+     * @param <K>   the type of keys
+     * @param <V>   the type of values
      * @return the map which contains data in {@code pairs}.
      */
     public static <K, V> Map<K, V> mapOf(Iterable<Pair<K, V>> pairs) {
@@ -122,9 +124,10 @@ public static <T> T ignoringException(ExceptionalSupplier<T, ?> supplier, T defa
 
     /**
      * Cast {@code obj} to V dynamically.
-     * @param obj the object reference to be cast.
+     *
+     * @param obj   the object reference to be cast.
      * @param clazz the class reference of {@code V}.
-     * @param <V> the type that {@code obj} is being cast to.
+     * @param <V>   the type that {@code obj} is being cast to.
      * @return {@code obj} in the type of {@code V}.
      */
     public static <V> Optional<V> tryCast(Object obj, Class<V> clazz) {
@@ -154,8 +157,8 @@ public static <T> List<T> removingDuplicates(List<T> list) {
     /**
      * Join two collections into one list.
      *
-     * @param a one collection, to be joined.
-     * @param b another collection to be joined.
+     * @param a   one collection, to be joined.
+     * @param b   another collection to be joined.
      * @param <T> the super type of elements in {@code a} and {@code b}
      * @return the joint collection
      */
@@ -172,6 +175,16 @@ public static <T> List<T> copyList(List<T> list) {
         return list == null ? null : list.isEmpty() ? null : new ArrayList<>(list);
     }
 
+    public static <T> int indexWhere(List<T> list, Predicate<T> predicate) {
+        int idx = 0;
+        for (T value : list) {
+            if (predicate.test(value))
+                return idx;
+            idx++;
+        }
+        return -1;
+    }
+
     public static void executeDelayed(Runnable runnable, TimeUnit timeUnit, long timeout, boolean isDaemon) {
         thread(() -> {
             try {
@@ -185,6 +198,7 @@ public static void executeDelayed(Runnable runnable, TimeUnit timeUnit, long tim
 
     /**
      * Start a thread invoking {@code runnable} immediately.
+     *
      * @param runnable code to run.
      * @return the reference of the started thread
      */
@@ -194,8 +208,9 @@ public static Thread thread(Runnable runnable) {
 
     /**
      * Start a thread invoking {@code runnable} immediately.
+     *
      * @param runnable code to run
-     * @param name the name of thread
+     * @param name     the name of thread
      * @return the reference of the started thread
      */
     public static Thread thread(Runnable runnable, String name) {
@@ -204,8 +219,9 @@ public static Thread thread(Runnable runnable, String name) {
 
     /**
      * Start a thread invoking {@code runnable} immediately.
+     *
      * @param runnable code to run
-     * @param name the name of thread
+     * @param name     the name of thread
      * @param isDaemon true if thread will be terminated when only daemon threads are running.
      * @return the reference of the started thread
      */
@@ -258,7 +274,8 @@ public static Double toDoubleOrNull(Object string) {
 
     /**
      * Find the first non-null reference in given list.
-     * @param t nullable references list.
+     *
+     * @param t   nullable references list.
      * @param <T> the type of nullable references
      * @return the first non-null reference.
      */