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[英]How to detect iOS back swipe gesture in Flutter MaterialApp?
[英]How to add gesture detect swipe operation on list view builder in flutter
需要在包含加載元素列表的列表視圖構建器小部件的顫動屏幕上實現從下到上的滑動。
ScrollController _controller = ScrollController();
void scrollToTop() {
SchedulerBinding.instance!.addPostFrameCallback((_) {
if (_controller.hasClients) {
_controller.animateTo(
_controller.position.maxScrollExtent,
duration: const Duration(milliseconds: 100),
curve: Curves.elasticInOut,
);
}
});
}
並使用scrollToTop();
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