<activity android:name="package_name.Your_ActivityName"
1. android:screenOrientation="orirntation_type">
<activity
android:name=".MainActivity"
android:screenOrientation="portrait">
</activity>
<activity android:name=".Second_activity"
android:screenOrientation="landscape">
</activity>
For Example:
activity_main.xml
<android.support.constraint.ConstraintLayout
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="match_parent"
tools:context=".MainActivity">
<TextView
android:id="@+id/editText1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="124dp"
android:ems="10"
android:textSize="22dp"
android:text="This activity is portrait orientation"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.502"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
android:layout_marginTop="112dp"
android:onClick="onClick"
android:text="Launch next activity"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.612"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/editText1"
app:layout_constraintVertical_bias="0.613" />
</android.support.constraint.ConstraintLayout>
MainActivity.java
package
com.example.screenorientation;
import
android.content.Intent;
import
android.support.v7.app.AppCompatActivity;
import
android.os.Bundle;
import
android.view.View;
import
android.widget.Button;
public class
MainActivity extends AppCompatActivity {
Button
button1;
@Override
protected
void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button1=(Button)findViewById(R.id.button1);
}
public
void onClick(View v) {
Intent intent = new Intent(MainActivity.this,Second_activity.class);
startActivity(intent);
}
}
activity_second_activity.xml
<?xml
version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
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="match_parent"
tools:context=".Second_activity">
<TextView
android:id="@+id/textView"
android:layout_width="266dp"
android:layout_height="70dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:text="This Activity is landscape orientation"
android:textSize="20sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.162" />
</android.support.constraint.ConstraintLayout>
Second_activity.java
package com.example.screenorientation;
import
android.support.v7.app.AppCompatActivity;
import
android.os.Bundle;
public class
Second_activity extends AppCompatActivity {
@Override
protected
void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second_activity);
}
AndroidManifest.xml
<?xml
version="1.0" encoding="utf-8"?>
<manifest
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.example.screenorientation">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme"
tools:ignore="GoogleAppIndexingWarning">
<activity
android:name=".MainActivity"
android:screenOrientation="portrait">
<intent-filter>
<action
android:name="android.intent.action.MAIN" />
<category
android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".Second_activity"
android:screenOrientation="landscape">
</activity>
</application>
</manifest>
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