StackOverflow2013

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copied!<p>Here is the activity class.Here i am showing the way only.</p> <pre><code>package com.android.mediaactivity; import android.app.Activity; import android.os.Bundle; import android.widget.LinearLayout; import android.widget.ProgressBar; public class MediaActivity extends Activity { public LinearLayout mainLayout; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mainLayout=(LinearLayout)findViewById(R.id.mainlinear); MediaPlayer media=new MediaPlayer(this); media.startPlayer(); } } </code></pre> <p>Here is mediaplayerclass.</p> <pre><code>package com.android.mediaactivity; import java.io.IOException; import android.media.MediaPlayer.OnPreparedListener; public class MediaPlayer implements OnPreparedListener { MediaActivity mediaActivity; android.media.MediaPlayer mediaPlayer; public MediaPlayer(MediaActivity mediaActivity) { this.mediaActivity = mediaActivity; } public void startPlayer() { mediaPlayer = new android.media.MediaPlayer(); mediaPlayer.setOnPreparedListener(this); mediaPlayer.reset(); try { mediaPlayer.setDataSource(""); mediaPlayer.prepareAsync(); toggleProgress(true); } catch (IllegalArgumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalStateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void onPrepared(android.media.MediaPlayer mp) { toggleProgress(false); mediaPlayer.start(); } public void toggleProgress(final boolean show) { mediaActivity.runOnUiThread(new Runnable() { public void run() { if (show) mediaActivity.mainLayout.setVisibility(mediaActivity.mainLayout.VISIBLE); else mediaActivity.mainLayout.setVisibility(mediaActivity.mainLayout.INVISIBLE); } }); } } } } </code></pre> <p>And here is the main.xml</p> <pre><code><?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@+id/mainlinear" android:visibility="invisible"> <ProgressBar android:id="@+id/ProgressBar01" android:layout_width="wrap_content" android:layout_height="wrap_content"></ProgressBar> </LinearLayout> </code></pre>

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