[Enhancement] NBTTreeView 自动展开 (#5467)

2026-02-08 20:29:24 +08:00
parent 8d504cd194
commit dec2e4ec7a
1 changed files with 4 additions and 0 deletions
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/nbt/NBTTreeView.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/nbt/NBTTreeView.java
@@ -41,6 +41,7 @@ public final class NBTTreeView extends TreeView<Tag> {

    public NBTTreeView(NBTTreeView.Item tree) {
        this.setRoot(tree);
+        if (tree != null) tree.setExpanded(true);
        this.setCellFactory(cellFactory());
    }

@@ -141,6 +142,9 @@ public final class NBTTreeView extends TreeView<Tag> {
                item.getChildren().add(subTree);
            }
        }
+        FXUtils.onChangeAndOperate(item.expandedProperty(), expanded -> {
+            if (expanded && item.getChildren().size() == 1) item.getChildren().get(0).setExpanded(true);
+        });

        return item;
    }