SwipeHorizontalScrollView定列滑动列表-优快云博客

本文链接：https://blog.youkuaiyun.com/mini_Liu/article/details/126177919

本文介绍如何使用SwipeHorizontalScrollView创建一个定列滑动的列表。通过layout-activity_h_rv, layout-item_h_rv, layout-head_h_rv布局文件以及在activity中的代码实现。注意，当list为空时，会显示空布局，否则将根据适配器绑定list数据。" 112472545,1095787,JavaScript 正则表达式详解,"['前端开发', 'JavaScript', '正则表达式', '表单验证', '字符串处理']

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SwipeHorizontalScrollView定列滑动列表

代码说明

layout-activity_h_rv

  <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <com.sci99.mtd_baselib_demo.view.HorizontalRecyclerView
            android:id="@+id/rv_h"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:needShadow="true" />
    </LinearLayout>

layout-item_h_rv

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <data>

        <variable
            name="data"
            type="String" />
    </data>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <TextView
            android:layout_width="100dp"
            android:layout_height="match_parent"
            android:gravity="center"
            android:padding="8dp"
            android:text="原油"
            android:textColor="@color/black"
            android:textSize="18sp" />

        <com.sci99.mtd_baselib_demo.view.SwipeHorizontalScrollView
            android:id="@+id/swipeHorizontalView"
            android:layout_width="match_parent"
            android:layout_height="match_parent">


            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:orientation="horizontal">

                <TextView
                    android:layout_width="100dp"
                    android:layout_height="match_parent"
                    android:gravity="center"
                    android:text="667.5"
                    android:textColor="@color/black"
                    android:textSize="14sp" />
                ...
                <TextView
                    android:layout_width="100dp"
                    android:layout_height="match_parent"
                    android:gravity="center"
                    android:text="@{data}"
                    android:textColor="@color/black"
                    android:textSize="14sp" />
            </LinearLayout>
        </com.sci99.mtd_baselib_demo.view.SwipeHorizontalScrollView>
    </LinearLayout>

layout-head_h_rv

</layout>
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <data>

    </data>

    <LinearLayout
        android:background="@color/theme_color"
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <TextView
            android:text="名称"
            android:layout_width="100dp"
            android:layout_height="match_parent"
            android:gravity="center"
            android:padding="8dp"
            android:textColor="@color/white"
            android:textSize="18sp" />

        <com.sci99.mtd_baselib_demo.view.SwipeHorizontalScrollView
            android:id="@+id/swipeHorizontalView"
            android:layout_width="match_parent"
            android:layout_height="match_parent">


            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:orientation="horizontal">

                <TextView
                    android:text="标题1"
                    android:layout_width="300dp"
                    android:layout_height="match_parent"
                    android:gravity="center"
                    android:textColor="@color/white"
                    android:textSize="14sp" />

                <TextView
                    android:text="标题2"
                    android:layout_width="100dp"
                    android:layout_height="match_parent"
                    android:gravity="center"
                    android:textColor="@color/white"
                    android:textSize="14sp" />
                ...
            </LinearLayout>
        </com.sci99.mtd_baselib_demo.view.SwipeHorizontalScrollView>
    </LinearLayout>
    </layout>

activity

   override fun initView() {
        adapter= TemplateAdapter(R.layout.item_h_rv)
        manager = getRvController(context, binding.rvH, adapter)
        val list= mutableListOf<String>()
        repeat(30){
            list.add("1")
        }
        manager.setRvData(list)
        
        if (!adapter.hasHeaderLayout()) {
            val view = LayoutInflater.from(this).inflate(R.layout.head_h_rv, null, false)
            adapter.setHeaderView(view)
        }
    }