[fix] dynamic generation of children causes overflow

zsakvo · zsakvo · commit 829491b36bf4 · 2023-06-28T00:38:02.000+08:00
diff --git a/lib/lazy_load_indexed_stack.dart b/lib/lazy_load_indexed_stack.dart
@@ -57,6 +57,10 @@ class LazyLoadIndexedStackState extends State<LazyLoadIndexedStack> {
   void didUpdateWidget(final LazyLoadIndexedStack oldWidget) {
     super.didUpdateWidget(oldWidget);
 
+    if (widget.children.length != oldWidget.children.length) {
+      _children = _initialChildren();
+    }
+
     _children[widget.index] = widget.children[widget.index];
   }
 

Original file line number	Diff line number	Diff line change
`@@ -57,6 +57,10 @@ class LazyLoadIndexedStackState extends State<LazyLoadIndexedStack> {`
`57`	`57`	`void didUpdateWidget(final LazyLoadIndexedStack oldWidget) {`
`58`	`58`	`super.didUpdateWidget(oldWidget);`
`59`	`59`
	`60`	`+ if (widget.children.length != oldWidget.children.length) {`
	`61`	`+ _children = _initialChildren();`
	`62`	`+ }`
	`63`	`+`
`60`	`64`	`_children[widget.index] = widget.children[widget.index];`
`61`	`65`	`}`
`62`	`66`