2.29

安卓scrollview

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <HorizontalScrollView
        android:layout_width="wrap_content"
        android:layout_height="300dp">
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:orientation="horizontal">
            <View
                android:layout_width="300dp"
                android:layout_height="match_parent"
                android:background="#00ff00"/>

            <View
                android:layout_width="300dp"
                android:layout_height="match_parent"
                android:background="#00ffff" />
        </LinearLayout>

    </HorizontalScrollView>

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:orientation="vertical">
            <View
                android:layout_width="match_parent"
                android:layout_height="300dp"
                android:background="#ff00ff"
                />
            <View
                android:layout_width="match_parent"
                android:layout_height="300dp"
                android:background="#ffaaff"
                />
        </LinearLayout>
    </ScrollView>

</LinearLayout>

package com.example.chapter02;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

public class ScrollView extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_scroll_view);
    }
}