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Saturday, 18 December 2021

Android HorizontalScrollView

 Android HorizontalScrollView


A HorizontalScrollView is a FrameLayout. The android. widget.HorizontalScrollView class provides the functionality of horizontal scroll view. HorizontalScrollView is used to scroll the child elements or views in a horizontal direction. HorizontalScrollView only supports horizontal scrolling.


For vertical scroll, android uses ScrollView.


Let's implement a simple example of HorizontalScrollView.


What is scroll view in Android?

In Android, a ScrollView is a view group that is used to make vertically scrollable views. A scroll view contains a single direct child only. ... A ScrollView supports Vertical scrolling only, so in order to create a horizontally scrollable view, HorizontalScrollView is used.





How do I make my Android horizontal scroll?

How to implement HorizontalScrollView like Gallery in Android?

Step 1 − Create a new project in Android Studio, go to File ⇒ New Project, and fill in all required details to create a new project.

Step 2 − Add the following code to res/layout/activity_main. xml.

Step 3 − No need to change manifest. xml and activities.




Example HorizontalScrollView:


activity_main.xml:

<?xml version="1.0" encoding="utf-8"?>  

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  

    android:layout_width="fill_parent"  

    android:layout_height="fill_parent">  

  

  

    <TextView  

        android:layout_width="wrap_content"  

        android:layout_height="wrap_content"  

        android:textAppearance="?android:attr/textAppearanceSmall"  

        android:text="Horizontal ScrollView Example"  

        android:id="@+id/textView"  

        android:layout_alignParentTop="true"  

        android:layout_centerHorizontal="true" />  

  

  

    <LinearLayout  

        android:layout_width="match_parent"  

        android:layout_height="match_parent"  

        android:layout_marginTop="25dp">  

        <HorizontalScrollView  

            android:layout_width="match_parent"  

            android:layout_height="60dp"  

            android:id="@+id/horizontalScrollView">  

  

            <LinearLayout  

                android:layout_width="wrap_content"  

                android:layout_height="wrap_content"  

                android:orientation="horizontal">  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button1"  

                    android:id="@+id/button1" />  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button2"  

                    android:id="@+id/button2" />  

  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button3"  

                    android:id="@+id/button3" />  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button4"  

                    android:id="@+id/button4" />  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button5"  

                    android:id="@+id/button5" />  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button6"  

                    android:id="@+id/button6" />  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button7"  

                    android:id="@+id/button7" />  

                <Button  

                    android:layout_width="wrap_content"  

                    android:layout_height="wrap_content"  

                    android:text="New Button8"  

                    android:id="@+id/button8"/>  

            </LinearLayout>  

  

        </HorizontalScrollView>  

    </LinearLayout>  

</RelativeLayout>  





MainActivity .java:


import android.support.v7.app.AppCompatActivity;  

import android.os.Bundle;  

  

public class MainActivity extends AppCompatActivity {  

  

    @Override  

    protected void onCreate(Bundle savedInstanceState) {  

        super.onCreate(savedInstanceState);  

        setContentView(R.layout.activity_main);  

    }  

}  



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