AMP PRACTICAL 8

 

Aim: Create the media API in android to play an audio file.

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">

 

<Button android:id="@+id/btnPlay" android:layout_width="197dp" android:layout_height="75dp"

android:layout_alignParentEnd="true" android:layout_alignParentRight="true" android:layout_alignParentBottom="true" android:layout_marginEnd="87dp" android:layout_marginRight="87dp" android:layout_marginBottom="468dp" android:text="Play Audio" android:onClick="playAudio"

/>

<Button

android:id="@+id/btnStop" android:layout_width="208dp" android:layout_height="70dp" android:layout_alignParentEnd="true" android:layout_alignParentRight="true" android:layout_alignParentBottom="true" android:layout_marginEnd="89dp" android:layout_marginRight="89dp" android:layout_marginBottom="356dp" android:text="Stop Audio" android:onClick="onPause"/>

<ImageView android:id="@+id/imageView" android:layout_width="wrap_content" android:layout_height="wrap_content" />

<ImageButton android:id="@+id/imageButton5" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentEnd="true" android:layout_alignParentRight="true" android:layout_alignParentBottom="true" android:layout_marginEnd="66dp" android:layout_marginRight="66dp" android:layout_marginBottom="182dp" android:visibility="invisible" app:srcCompat="@drawable/song" tools:visibility="invisible" />

</RelativeLayout>

 

 

 

MainActivity.java

 

package com.example.myapplication;

import androidx.appcompat.app.AppCompatActivity; import android.media.MediaPlayer;

import android.os.Bundle; import android.view.View;

import android.widget.ImageButton; import android.widget.Toast;

public class MainActivity extends AppCompatActivity { MediaPlayer mediaPlayer;

ImageButton ibtn;

@Override

protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

mediaPlayer = MediaPlayer.create(this,R.raw.song);

}

public void playAudio(View v)

{

ibtn = findViewById(R.id.imageButton5); ibtn.setVisibility(View.VISIBLE); mediaPlayer.start();

Toast.makeText(this, "Music is playing, Connect Ear Phone to Listen the Ringtone", Toast.LENGTH_SHORT).show();

}

public void onPause(View v) { super.onPause(); mediaPlayer.release(); ibtn.setVisibility(View.INVISIBLE);

}

}

 

Output