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转换到另一条路线时,如何使 ListView 保留其滚动?

我想在我的颤振应用程序中完成向右滑动的过渡。问题是路由转换有点创建我想要从中转换的页面的新实例,因此ListView滚动重置。

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这就是我创建新路线的方式

/// @oldRoute needed cause this route transition utilizes `SlideStackRightRoute`
Route createSettingsRoute(Widget oldRoute) {
  return SlideStackRightRoute(exitPage: oldRoute, enterPage: SettingsRoute());
}
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最后幻灯片过渡类本身

import 'package:flutter/material.dart';

/// Creates cupertino-like route transition, where new route pushes old from right to left
class SlideStackRightRoute extends PageRouteBuilder {
  final Widget enterPage;
  final Widget exitPage;
  static var exBegin = Offset(0.0, 0.0);
  static var exEnd = Offset(-0.5, 0.0);
  static var entBegin = Offset(1.0, 0.0);
  static var entEnd = Offset.zero;
  static var curveIn = Curves.easeOutSine; …
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listview scroll transition routes flutter

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flutter ×1

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