【问题标题】:OverScrollDecoratorHelper get onOverScrollUpdate callback from viewOverScrollDecoratorHelper 从视图中获取 onOverScrollUpdate 回调
【发布时间】:2017-12-22 00:38:37
【问题描述】:

我正在使用“me.everything:overscroll-decor-android:1.0.4”。 我可以从图像视图中获取偏移值,我试图向下滑动吗? 文档说
OverScrollDecoratorHelper.setUpStaticOverScroll(view, OverScrollDecoratorHelper.ORIENTATION_VERTICAL); 我的代码是

@BindView(R.id.swipeDownImgV)
ImageView swipeDownImgV;


@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.no_orders_fragment, container, false);
    ButterKnife.bind(this, view);

    setUpSwipeListener();

    return view;
}

private void setUpSwipeListener() {

    OverScrollDecoratorHelper.setUpStaticOverScroll(swipeDownImgV, OverScrollDecoratorHelper.ORIENTATION_VERTICAL)
            .setOverScrollUpdateListener(new IOverScrollUpdateListener() {
                @Override
                public void onOverScrollUpdate(IOverScrollDecor decor, int state, float offset) {
                    Log.d(Tag.SWIPE, offset + " offset");
                }
            });

但它没有效果,我做错了什么?谢谢!

【问题讨论】:

    标签: android overscroll


    【解决方案1】:

    解决了!只需将图像放入 ScrollView

     <ScrollView
        android:id="@+id/swipeDownContainerScrlV"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent">
    
        <ImageView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="@dimen/v16dp"
            android:rotation="-90"
            android:src="@drawable/no_order_swipe_arrow"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
    </ScrollView>
    

    D/SWIPE:2.3315098 偏移量

    D/SWIPE:5.9953127 偏移量

    D/SWIPE:8.992973 偏移量

    D/SWIPE:10.325269 偏移量

    D/SWIPE:11.990633 偏移量

    【讨论】:

      猜你喜欢
      • 1970-01-01
      • 1970-01-01
      • 2013-07-18
      • 1970-01-01
      • 2018-09-04
      • 1970-01-01
      • 2021-07-20
      • 1970-01-01
      • 1970-01-01
      相关资源
      最近更新 更多