Query: Smooth DismissiblePane Implementation within ActionPane?

未关闭
#476 1 条评论 0 个 reaction 已指派 0 人 在 GitHub 查看

维护者通常 1 天内回复

还没有人认领这个 Issue。

评估

难度
4/5
预计耗时
3-5 天
新手友好度
15/100
Issue 类型
缺陷
描述清晰度
基本清楚
活跃度
停滞
技术栈
flutter
领域
mobile

调研方向

The report concerns how ActionPane, DismissiblePane and SlidableAction interact inside a Slidable with DrawerMotion on the start pane, so start with the code that handles the start pane's dismissible and its children. Reproduce with the snippet in the issue, swiping past the dismissThreshold with no children acting, and see where the drag stops. Done means a pane with only a DismissiblePane can be dismissed in one smooth swipe, with confirmDismiss returning false still closing the pane.

由索引模型根据 Issue 内容生成。

描述

Hello,

Firstly, a huge thank you for this incredible package!

In my application, I have a list of products. I aim for users to validate a product by swiping from left to right, or be able to edit/delete it by swiping from right to left.

However, I'm encountering difficulty implementing just the DismissiblePane for the validation functionality. It seems ActionPane requires children, and therefore, the motion from the user is not smooth to validate the product. When a user swipes, they're initially obstructed by the ActionPaneAction, and only then can they dismiss the tile.

Do you know if it's possible to exclusively employ a DismissiblePane within an ActionPane?
Thank you!

Here is my minimal code :

Slidable(
    key: ValueKey(index),
    groupTag: '0',
    startActionPane: ActionPane(
      motion: const DrawerMotion(),
      dismissible: DismissiblePane(
          key: const ValueKey(0),
          closeOnCancel: true,
          dismissThreshold: 0.8,
          confirmDismiss: () async {
            doSth();
            return false;
          },
          onDismissed: () {
            print("Panel dismiss called");
          }),
      children: [
        SlidableAction(
          onPressed: (_) {}, // I don't want to perform any action here, but the motion do a stop here
          backgroundColor: Colors.green,
          foregroundColor: Colors.white,
          icon: Icons.done,
        ),
      ],
    ),
    endActionPane: ActionPane(
      extentRatio: 0.4,
      motion: const ScrollMotion(),
      children: [
        SlidableAction(
          onPressed: (_) {},
          backgroundColor: Colors.blue,
          foregroundColor: Colors.white,
          icon: Icons.edit,
        ),
        SlidableAction(
          onPressed: (_) {
            product.isVisible = false;
            setState(() {});
            _deleteSelectedItems();
          },
          backgroundColor: Colors.red,
          foregroundColor: Colors.white,
          icon: Icons.delete,
        ),
      ],
    ),
    child: ChildProduct(product),
  );
主要语言
Dart
星标
2.9k
派生
646
平均合并
5 分钟
30 天内合并 PR
9

环境准备

这个项目没有提供开发容器、Dockerfile 或贡献指南,环境需要你自己搭建:先看它的 README,通用步骤见我们的新手贡献指南。

从这里开始

  1. 先读完整个 Issue,再读项目的贡献指南。
  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

letsar/flutter_slidable 的其他 Issue

查看 letsar/flutter_slidable 的全部 Issue

相似的 Issue

更多 Dart Issue

把新 issue 发到你的邮箱

精选适合新手参与的 GitHub issue 摘要。