In this post we will learn how to open new activity click on button in android studio, when I press the button to go into another Activity. I use two activity first activity where show button for click and second activity is used for open new activity, for more explain watch video below.
Step
– 1 Add this xml code in the main activity.xml
<Button
android:id="@+id/buttn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:text="Button One"
android:textColor="@color/white"
android:textSize="30sp"
android:textStyle="bold" />
Step
– 2 Add this java code in the main activity.java
Button button = (Button) findViewById(R.id.buttn);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this, SecondActivity.class);
startActivity(intent);
}
});
main
activity.xml code like this
<?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">
<Button
android:id="@+id/buttn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:text="Button One"
android:textColor="@color/white"
android:textSize="30sp"
android:textStyle="bold" />
</RelativeLayout>
main
activity.java code like this
package in.app.androidpro.myapplication;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
Button button;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button button = (Button) findViewById(R.id.buttn);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this, SecondActivity.class);
startActivity(intent);
}
});
}
}
Now
your project is ready