Java
button1 = findViewById(R.id.button1);
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this,MainActivity2.class);
}
});
Xml
<Button
android:layout_marginTop="250dp"
android:id="@+id/button1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Button One"
Main Activity. Java
package in.app.androidpro.buttontonewactivity;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
private Button button1;
private TextView textView1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button1 = findViewById(R.id.button1);
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this,MainActivity2.class);
}
});
textView1 = findViewById(R.id.button2);
textView1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this,MainActivity3.class);
}
});
}
}
activity main Xml.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
android:layout_gravity="center">
<Button
android:layout_marginTop="250dp"
android:id="@+id/button1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Button One"
android:textAppearance="@style/ShapeAppearance.MaterialComponents.LargeComponent"
android:textSize="25dp"
android:textStyle="bold" />
<TextView
android:id="@+id/button2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Button Two"
android:textStyle="bold"
android:textSize="25dp"
android:textAppearance="@style/ShapeAppearance.MaterialComponents.LargeComponent"
android:layout_below="@id/button1"
android:layout_marginTop="25dp"
android:textAlignment="center"
android:background="#FFEB3B"/>
</RelativeLayout>