HI THIS TOUTORIAL WILL HELP FULL FOR STARTUP IN ANDROID CREATED BY NAVEENRAJU

Displaying an image and  Playing an Audio File  around 20 seconds.
After 20 seconds current Page is Redirected to AnotherPage.
from redirected page again going back to current page.

  

                                         

                                         

                                         

                                         

Code For above videos:

activity_main.xml:

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

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity" >

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_alignParentTop="true"

        android:layout_marginLeft="108dp"

        android:text="@string/hello_world" />

    <ImageView

        android:id="@+id/imageView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_below="@+id/textView1"

        android:layout_centerHorizontal="true"

        android:layout_marginTop="20dp"

        android:src="@drawable/myicon" />

</RelativeLayout>

GUI Layout:

MainActivity.java:

package com.example.photoaudiodemo;

//import com.example.app1.Naveen;

//import com.example.app1.R;

import android.R.raw;

import android.media.MediaPlayer;

import android.os.Bundle;

import android.app.Activity;

import android.app.ListActivity;

import android.content.Intent;

import android.view.Menu;

public class MainActivity extends Activity {

MediaPlayer play;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

play = MediaPlayer.create(MainActivity.this, R.raw.entu);

play.start();

Thread td=new Thread()

{

public void run()

{

try

{

sleep(20000);

}

catch(InterruptedException e)

{

e.printStackTrace();

}

finally{

Intent i =new Intent(MainActivity.this,Push.class);

startActivity(i);

}

}

};

td.start();

}

@Override

protected void onPause() {

// TODO Auto-generated method stub

super.onPause();

play.release();

}

}

push.xml

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

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

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <Button

        android:id="@+id/Button02"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Back" />

    <Button

        android:id="@+id/Button01"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="ActivityClass" />

    <Button

        android:id="@+id/button1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="PhotoActionClass" />

</LinearLayout>

GraphicalLayOut:

Push.java

package com.example.photoaudiodemo;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

public class Push extends Activity{

Button b1;

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.push);

b1=(Button) findViewById(R.id.Button02);

b1.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

Intent i1 = new Intent(Push.this,MainActivity.class);

startActivity(i1);

}

});

}

}