"Knowledge Grows When Shared...!!!": March 2013

Play YouTube Videos(First show picture and ByClicking on it open Video in webbrowser)

Step 1 : Android Menifest contains following permission

<uses-permission android:name="android.permission.INTERNET" />

<uses-permission android:name="android.permission.WAKE_LOCK" />

Step 2 : YouTube.class

package com.youtube;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.net.URLDecoder;

import java.net.URLEncoder;

import java.util.HashMap;

import java.util.Map;

import javax.xml.parsers.FactoryConfigurationError;

import org.apache.http.HttpResponse;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.HttpClient;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.impl.client.DefaultHttpClient;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import android.R;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.AlertDialog.Builder;

import android.content.Context;

import android.content.DialogInterface;

import android.content.Intent;

import android.graphics.Color;

import android.media.MediaPlayer;

import android.media.MediaPlayer.OnCompletionListener;

import android.net.Uri;

import android.net.wifi.WifiManager;

import android.os.AsyncTask;

import android.os.Bundle;

import android.os.PowerManager;

import android.os.PowerManager.WakeLock;

import android.telephony.TelephonyManager;

import android.text.Html;

import android.util.Log;

import android.util.TypedValue;

import android.view.Gravity;

import android.view.View;

import android.view.ViewGroup;

import android.view.Window;

import android.view.WindowManager;

import android.view.View.OnClickListener;

import android.view.ViewGroup.LayoutParams;

import android.webkit.WebView;

import android.webkit.WebViewClient;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.MediaController;

import android.widget.ProgressBar;

import android.widget.RelativeLayout;

import android.widget.TextView;

import android.widget.Toast;

import android.widget.VideoView;

public class YouTube extends Activity {

WebView view;

ImageView image;

String htmlString ;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(com.youtube.R.layout.main);

// setContentView(R.layout.main);

// startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.youtube.com/watch?v=cxLG2wtE7TM")));

String embadedurl = Html.fromHtml("<object width="441" height="353"><br /><param name="movie" value="http://www.youtube.com/v/u1zgFlCw8Aw?fs=1"</param><br /><param name="allowFullScreen" value="true"></param><br /><param name="allowScriptAccess" value="always"></param><br /><embed src="http://www.youtube.com/v/u1zgFlCw8Aw?fs=1"<br /> type="application/x-shockwave-flash"<br /> allowfullscreen="true"<br /> allowscriptaccess="always"<br /> width="441" height="353"><br /></embed><br /></object><br />").toString();

System.out.println("embaded code ->"+embadedurl);

// htmlString = "<html><body><div><embed src=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"type=\"application/x-shockwave-flash\"allowfullscreen=\"true\"allowscriptaccess=\"always\"width=\"441\" height=\"353\"></embed></div></body></html>";

// htmlString = "<html><body><iframe class=\"youtube-player\" type=\"text/html\" width=\"640\" height=\"385\" src=\"http://www.youtube.com/embed/bIPcobKMB94\" frameborder=\"0\"></body></html>";

htmlString = "<html><body><div><object width=\"441\" height=\"353\"><param name=\"movie\" value=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"</param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowScriptAccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"type=\"application/x-shockwave-flash\"allowfullscreen=\"true\"allowscriptaccess=\"always\"width=\"441\" height=\"353\"></embed></object></div></body></html>";

// htmlString = "<html><body>Youtube video ..<br><object width=\"441\" height=\"353\"><param name=\"movie\" value=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"</param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowScriptAccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"type=\"application/x-shockwave-flash\"allowfullscreen=\"true\"allowscriptaccess=\"always\"width=\"441\" height=\"353\"></embed></object></body></html>";

// w String playVideo= "<html><body>Youtube video .. <br><div> <iframe class=\"youtube-player\" type=\"text/html\" width=\"300\" height=\"300\" src=\"http://www.youtube.com/embed/bIPcobKMB94\" frameborder=\"0\"></div></body></html>";

// htmlString = "<html><body><div><object width=\"441\" height=\"353\"><param name=\"movie\" value=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"</param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowScriptAccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"type=\"application/x-shockwave-flash\"allowfullscreen=\"true\"allowscriptaccess=\"always\"width=\"441\" height=\"353\"></embed></object></div></body></html>";

// view = (WebView) findViewById(com.youtube.R.id.webview);

// view.getSettings().setPluginsEnabled(true);

// view.getSettings().setJavaScriptEnabled(true);

// view.loadData(htmlString, "text/html", "utf-8");

view = new WebView(this);

ImageView image = (ImageView) findViewById(com.youtube.R.id.image);

image.setOnClickListener(new OnClickListener()

{

@Override

public void onClick(View arg0)

{

// view.loadData(htmlString, "text/html", "utf-8");

// Toast.makeText(YouTube.this, "Image", Toast.LENGTH_SHORT).show();

startActivity(new Intent(YouTube.this,Screen2.class));

}

});

}

/*public class YouTube extends Activity

{

public static final String SCHEME_YOUTUBE_VIDEO = "ytv";

public static final String SCHEME_YOUTUBE_PLAYLIST = "ytpl";

private static final String YOUTUBE_VIDEO_INFORMATION_URL = "http://www.youtube.com/get_video_info?&video_id=";

private static final String YOUTUBE_PLAYLIST_ATOM_FEED_URL = "http://gdata.youtube.com/feeds/api/playlists/";

private static final String TAG_WAKELOCK = "introVideo";

protected ProgressBar mProgressBar;

protected TextView mProgressMessage;

protected VideoView mVideoView;

public final static String MSG_INIT = "com.keyes.video.msg.init";

protected String mMsgInit = "Initializing";

public final static String MSG_DETECT = "com.keyes.video.msg.detect";

protected String mMsgDetect = "Detecting Bandwidth";

public final static String MSG_PLAYLIST = "com.keyes.video.msg.playlist";

protected String mMsgPlaylist = "Determining Latest Video in YouTube Playlist";

public final static String MSG_TOKEN = "com.keyes.video.msg.token";

protected String mMsgToken = "Retrieving YouTube Video Token";

public final static String MSG_LO_BAND = "com.keyes.video.msg.loband";

protected String mMsgLowBand = "Buffering Low-bandwidth Video";

public final static String MSG_HI_BAND = "com.keyes.video.msg.hiband";

protected String mMsgHiBand = "Buffering High-bandwidth Video";

public final static String MSG_ERROR_TITLE = "com.keyes.video.msg.error.title";

protected String mMsgErrorTitle = "Communications Error";

public final static String MSG_ERROR_MSG = "com.keyes.video.msg.error.msg";

protected String mMsgError = "An error occurred during the retrieval of the video. This could be due to network issues or YouTube protocols. Please try again later.";

*//** Background task on which all of the interaction with YouTube is done *//*

protected QueryYouTubeTask mQueryYouTubeTask;

*//** The wake lock that keeps the screen on while video is playing *//*

protected WakeLock mWakeLock;

@Override

protected void onCreate(Bundle pSavedInstanceState) {

super.onCreate(pSavedInstanceState);

this.requestWindowFeature(Window.FEATURE_NO_TITLE);

this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);

// create the layout of the view

setupView();

// determine the messages to be displayed as the view loads the video

extractMessages();

// grab a wake-lock so that the video can play without the screen being turned off

PowerManager lPwrMgr = (PowerManager) getSystemService(POWER_SERVICE);

mWakeLock = lPwrMgr.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, TAG_WAKELOCK);

mWakeLock.acquire();

mProgressMessage.setText(mMsgInit);

// extract the playlist or video id from the intent that started this video

Uri lVideoIdUri = this.getIntent().getData();

if(lVideoIdUri == null){

Log.i(this.getClass().getSimpleName(), "No video ID was specified in the intent. Closing video activity.");

finish();

}

String lVideoSchemeStr = lVideoIdUri.getScheme();

String lVideoIdStr = lVideoIdUri.getEncodedSchemeSpecificPart();

if(lVideoIdStr == null){

Log.i(this.getClass().getSimpleName(), "No video ID was specified in the intent. Closing video activity.");

finish();

}

if(lVideoIdStr.startsWith("//")){

if(lVideoIdStr.length() > 2){

lVideoIdStr = lVideoIdStr.substring(2);

} else {

Log.i(this.getClass().getSimpleName(), "No video ID was specified in the intent. Closing video activity.");

finish();

}

///////////////////

// extract either a video id or a playlist id, depending on the uri scheme

YouTubeId lYouTubeId = null;

if(lVideoSchemeStr != null && lVideoSchemeStr.equalsIgnoreCase(SCHEME_YOUTUBE_PLAYLIST)){

lYouTubeId = new PlaylistId(lVideoIdStr);

}

else if(lVideoSchemeStr != null && lVideoSchemeStr.equalsIgnoreCase(SCHEME_YOUTUBE_VIDEO)){

lYouTubeId = new VideoId(lVideoIdStr);

}

if(lYouTubeId == null){

Log.i(this.getClass().getSimpleName(), "Unable to extract video ID from the intent. Closing video activity.");

finish();

}

mQueryYouTubeTask = (QueryYouTubeTask) new QueryYouTubeTask().execute(lYouTubeId);

}

*//**

* Determine the messages to display during video load and initialization.

*//*

private void extractMessages() {

Intent lInvokingIntent = getIntent();

String lMsgInit = lInvokingIntent.getStringExtra(MSG_INIT);

if(lMsgInit != null){

mMsgInit = lMsgInit;

}

String lMsgDetect = lInvokingIntent.getStringExtra(MSG_DETECT);

if(lMsgDetect != null){

mMsgDetect = lMsgDetect;

}

String lMsgPlaylist = lInvokingIntent.getStringExtra(MSG_PLAYLIST);

if(lMsgPlaylist != null){

mMsgPlaylist = lMsgPlaylist;

}

String lMsgToken = lInvokingIntent.getStringExtra(MSG_TOKEN);

if(lMsgToken != null){

mMsgToken = lMsgToken;

}

String lMsgLoBand = lInvokingIntent.getStringExtra(MSG_LO_BAND);

if(lMsgLoBand != null){

mMsgLowBand = lMsgLoBand;

}

String lMsgHiBand = lInvokingIntent.getStringExtra(MSG_HI_BAND);

if(lMsgHiBand != null){

mMsgHiBand = lMsgHiBand;

}

String lMsgErrTitle = lInvokingIntent.getStringExtra(MSG_ERROR_TITLE);

if(lMsgErrTitle != null){

mMsgErrorTitle = lMsgErrTitle;

}

String lMsgErrMsg = lInvokingIntent.getStringExtra(MSG_ERROR_MSG);

if(lMsgErrMsg != null){

mMsgError = lMsgErrMsg;

}

*//**

* Create the view in which the video will be rendered.

*//*

private void setupView() {

LinearLayout lLinLayout = new LinearLayout(this);

lLinLayout.setId(1);

lLinLayout.setOrientation(LinearLayout.VERTICAL);

lLinLayout.setGravity(Gravity.CENTER);

lLinLayout.setBackgroundColor(Color.BLACK);

LayoutParams lLinLayoutParms = new LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT);

lLinLayout.setLayoutParams(lLinLayoutParms);

this.setContentView(lLinLayout);

RelativeLayout lRelLayout = new RelativeLayout(this);

lRelLayout.setId(2);

lRelLayout.setGravity(Gravity.CENTER);

lRelLayout.setBackgroundColor(Color.BLACK);

android.widget.RelativeLayout.LayoutParams lRelLayoutParms = new android.widget.RelativeLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT);

lRelLayout.setLayoutParams(lRelLayoutParms);

lLinLayout.addView(lRelLayout);

mVideoView = new VideoView(this);

mVideoView.setId(3);

android.widget.RelativeLayout.LayoutParams lVidViewLayoutParams = new android.widget.RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);

lVidViewLayoutParams.addRule(RelativeLayout.CENTER_IN_PARENT);

mVideoView.setLayoutParams(lVidViewLayoutParams);

lRelLayout.addView(mVideoView);

mProgressBar = new ProgressBar(this);

mProgressBar.setId(4);

android.widget.RelativeLayout.LayoutParams lProgressBarLayoutParms = new android.widget.RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);

lProgressBarLayoutParms.addRule(RelativeLayout.CENTER_IN_PARENT);

mProgressBar.setLayoutParams(lProgressBarLayoutParms);

lRelLayout.addView(mProgressBar);

mProgressMessage = new TextView(this);

mProgressMessage.setId(5);

android.widget.RelativeLayout.LayoutParams lProgressMsgLayoutParms = new android.widget.RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);

lProgressMsgLayoutParms.addRule(RelativeLayout.CENTER_HORIZONTAL);

lProgressMsgLayoutParms.addRule(RelativeLayout.BELOW, 4);

mProgressMessage.setLayoutParams(lProgressMsgLayoutParms);

mProgressMessage.setTextColor(Color.LTGRAY);

mProgressMessage.setTextSize(TypedValue.COMPLEX_UNIT_PT, 8);

mProgressMessage.setText("...");

lRelLayout.addView(mProgressMessage);

}

@Override

protected void onDestroy() {

// TODO Auto-generated method stub

super.onDestroy();

// release wake-lock

if(mWakeLock != null){

mWakeLock.release();

}

this.mQueryYouTubeTask = null;

this.mVideoView = null;

}

public void updateProgress(String pProgressMsg){

try {

mProgressMessage.setText(pProgressMsg);

} catch(Exception e) {

Log.e(this.getClass().getSimpleName(), "Error updating video status!", e);

}

private class ProgressUpdateInfo {

public String mMsg;

public ProgressUpdateInfo(String pMsg){

mMsg = pMsg;

}

*//**

* Task to figure out details by calling out to YouTube GData API. We only use public methods that

* don't require authentication.

*//*

private class QueryYouTubeTask extends AsyncTask<YouTubeId, ProgressUpdateInfo, Uri> {

private boolean mShowedError = false;

@Override

protected Uri doInBackground(YouTubeId... pParams) {

String lUriStr = null;

String lYouTubeFmtQuality = "17"; // 3gpp medium quality, which should be fast enough to view over EDGE connection

String lYouTubeVideoId = null;

if(isCancelled())

return null;

try {

publishProgress(new ProgressUpdateInfo(mMsgDetect));

WifiManager lWifiManager = (WifiManager) YouTube.this.getSystemService(Context.WIFI_SERVICE);

TelephonyManager lTelephonyManager = (TelephonyManager) YouTube.this.getSystemService(Context.TELEPHONY_SERVICE);

////////////////////////////

// if we have a fast connection (wifi or 3g), then we'll get a high quality YouTube video

if( (lWifiManager.isWifiEnabled() && lWifiManager.getConnectionInfo() != null && lWifiManager.getConnectionInfo().getIpAddress() != 0) ||

(lTelephonyManager.getNetworkType() == TelephonyManager.NETWORK_TYPE_UMTS && lTelephonyManager.getDataState() == TelephonyManager.DATA_CONNECTED) ){

lYouTubeFmtQuality = "18";

}

///////////////////////////////////

// if the intent is to show a playlist, get the latest video id from the playlist, otherwise the video

// id was explicitly declared.

if(pParams[0] instanceof PlaylistId){

publishProgress(new ProgressUpdateInfo(mMsgPlaylist));

lYouTubeVideoId = queryLatestPlaylistVideo((PlaylistId) pParams[0]);

}

else if(pParams[0] instanceof VideoId){

lYouTubeVideoId = pParams[0].getId();

}

publishProgress(new ProgressUpdateInfo(mMsgToken));

if(isCancelled())

return null;

////////////////////////////////////

// calculate the actual URL of the video, encoded with proper YouTube token

lUriStr = calculateYouTubeUrl(lYouTubeFmtQuality, lYouTubeVideoId);

if(isCancelled())

return null;

if(lYouTubeFmtQuality.equals("17")){

publishProgress(new ProgressUpdateInfo(mMsgLowBand));

} else {

publishProgress(new ProgressUpdateInfo(mMsgHiBand));

}

} catch(Exception e) {

Log.e(this.getClass().getSimpleName(), "Error occurred while retrieving information from YouTube.", e);

}

if(lUriStr != null){

return Uri.parse(lUriStr);

} else {

return null;

}

*//**

* Calculate the YouTube URL to load the video. Includes retrieving a token that YouTube

* requires to play the video.

* @param pYouTubeFmtQuality quality of the video. 17=low, 18=high

* @param pYouTubeVideoId the id of the video

* @return the url string that will retrieve the video

* @throws IOException

* @throws ClientProtocolException

* @throws UnsupportedEncodingException

*//*

private String calculateYouTubeUrl(String pYouTubeFmtQuality,

String pYouTubeVideoId) throws IOException,

ClientProtocolException, UnsupportedEncodingException {

String lUriStr;

HttpClient lClient = new DefaultHttpClient();

HttpGet lGetMethod = new HttpGet(YOUTUBE_VIDEO_INFORMATION_URL +

pYouTubeVideoId);

HttpResponse lResp = null;

lResp = lClient.execute(lGetMethod);

ByteArrayOutputStream lBOS = new ByteArrayOutputStream();

String lInfoStr = null;

lResp.getEntity().writeTo(lBOS);

lInfoStr = new String(lBOS.toString("UTF-8"));

String[] lArgs=lInfoStr.split("&");

Map<String,String> lArgMap = new HashMap<String, String>();

for(int i=0; i<lArgs.length; i++){

String[] lArgValStrArr = lArgs[i].split("=");

if(lArgValStrArr != null){

if(lArgValStrArr.length >= 2){

lArgMap.put(lArgValStrArr[0], URLDecoder.decode(lArgValStrArr[1]));

}

String lTokenStr = URLDecoder.decode(lArgMap.get("token"));

lUriStr = "http://www.youtube.com/get_video?video_id="+pYouTubeVideoId+"&t="+URLEncoder.encode(lTokenStr)+"&fmt="+pYouTubeFmtQuality;

return lUriStr;

}

*//**

* Retrieve the latest video in the specified playlist.

* @param pPlaylistId the id of the playlist for which to retrieve the latest video id

* @return the video id of the latest video, null if something goes wrong

* @throws IOException

* @throws ClientProtocolException

* @throws FactoryConfigurationError

*//*

private String queryLatestPlaylistVideo(PlaylistId pPlaylistId)

throws IOException, ClientProtocolException,

FactoryConfigurationError {

String lVideoId = null;

HttpClient lClient = new DefaultHttpClient();

HttpGet lGetMethod = new HttpGet(YOUTUBE_PLAYLIST_ATOM_FEED_URL +

pPlaylistId.getId()+"?v=2&max-results=50&alt=json");

HttpResponse lResp = null;

if(isCancelled())

return null;

lResp = lClient.execute(lGetMethod);

ByteArrayOutputStream lBOS = new ByteArrayOutputStream();

String lInfoStr = null;

JSONObject lYouTubeResponse = null;

try {

lResp.getEntity().writeTo(lBOS);

lInfoStr = lBOS.toString("UTF-8");

lYouTubeResponse = new JSONObject(lInfoStr);

JSONArray lEntryArr = lYouTubeResponse.getJSONObject("feed").getJSONArray("entry");

JSONArray lLinkArr = lEntryArr.getJSONObject(lEntryArr.length()-1).getJSONArray("link");

for(int i=0; i<lLinkArr.length(); i++){

JSONObject lLinkObj = lLinkArr.getJSONObject(i);;

String lRelVal = lLinkObj.optString("rel", null);

if( lRelVal != null && lRelVal.equals("alternate")){

String lUriStr = lLinkObj.optString("href", null);

Uri lVideoUri = Uri.parse(lUriStr);

lVideoId = lVideoUri.getQueryParameter("v");

break;

}

} catch (IllegalStateException e) {

Log.i(getClass().getSimpleName(), "Error retrieving content from YouTube", e);

} catch (IOException e) {

Log.i(getClass().getSimpleName(), "Error retrieving content from YouTube", e);

} catch(JSONException e){

Log.i(getClass().getSimpleName(), "Error retrieving content from YouTube", e);

}

return lVideoId;

}

@Override

protected void onPostExecute(Uri pResult) {

super.onPostExecute(pResult);

try {

if(isCancelled())

return;

if(pResult == null){

throw new RuntimeException("Invalid NULL Url.");

}

mVideoView.setVideoURI(pResult);

if(isCancelled())

return;

// TODO: add listeners for finish of video

mVideoView.setOnCompletionListener(new OnCompletionListener(){

@Override

public void onCompletion(MediaPlayer pMp)

{

if(isCancelled())

return;

YouTube.this.finish();

}

});

if(isCancelled())

return;

final MediaController lMediaController = new MediaController(YouTube.this);

mVideoView.setMediaController(lMediaController);

lMediaController.show(0);

mVideoView.setKeepScreenOn(true);

mVideoView.setOnPreparedListener( new MediaPlayer.OnPreparedListener() {

@Override

public void onPrepared(MediaPlayer pMp) {

if(isCancelled())

return;

YouTube.this.mProgressBar.setVisibility(View.GONE);

YouTube.this.mProgressMessage.setVisibility(View.GONE);

}

});

if(isCancelled())

return;

mVideoView.requestFocus();

mVideoView.start();

} catch(Exception e){

Log.e(this.getClass().getSimpleName(), "Error playing video!", e);

if(!mShowedError){

showErrorAlert();

}

private void showErrorAlert() {

Builder lBuilder = new AlertDialog.Builder(YouTube.this);

lBuilder.setTitle(mMsgErrorTitle);

lBuilder.setCancelable(false);

lBuilder.setMessage(mMsgError);

lBuilder.setPositiveButton(getResources().getString(R.string.ok), new DialogInterface.OnClickListener(){

@Override

public void onClick(DialogInterface pDialog, int pWhich) {

YouTube.this.finish();

}

});

AlertDialog lDialog = lBuilder.create();

lDialog.show();

}

@Override

protected void onProgressUpdate(ProgressUpdateInfo... pValues) {

super.onProgressUpdate(pValues);

YouTube.this.updateProgress(pValues[0].mMsg);

}

public abstract class YouTubeId {

protected String mId;

public YouTubeId(String pId){

mId = pId;

}

public String getId(){

return mId;

}

public class VideoId extends YouTubeId {

public VideoId(String pId){

super(pId);

}

public class PlaylistId extends YouTubeId {

public PlaylistId(String pId){

super(pId);

}

********** Now redirect to Webview to play video*****

Screen2.java

package com.youtube;

import java.text.BreakIterator;

import android.R;

import android.app.Activity;

import android.content.Context;

import android.content.Intent;

import android.net.Uri;

import android.os.Bundle;

import android.text.Html;

import android.util.DisplayMetrics;

import android.view.Display;

import android.view.KeyEvent;

import android.view.WindowManager;

import android.view.ViewGroup.LayoutParams;

import android.webkit.WebView;

import android.webkit.WebViewClient;

import android.widget.AbsoluteLayout;

import android.widget.LinearLayout;

import android.widget.MediaController;

import android.widget.VideoView;

public class Screen2 extends Activity {

WebView webView;

VideoView videoView;

int width, height;

DisplayMetrics dm;

LinearLayout layout;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

webView = new WebView(this);

setContentView(webView);

// String htmlString =

// "<html><body><div><object width=\"441\" height=\"353\"><param name=\"movie\" value=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"</param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowScriptAccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"type=\"application/x-shockwave-flash\"allowfullscreen=\"true\"allowscriptaccess=\"always\"width=\"441\" height=\"353\"></embed></object></div></body></html>";

// String playVideo =

// "<html><body>Youtube video .. <br><div> <iframe class=\"youtube-player\" type=\"text/html\" width=\"300\" height=\"300\" src=\"http://www.youtube.com/embed/bIPcobKMB94\" frameborder=\"0\"></div></body></html>";

// String htmlString =

// "<html><body><object width=\"441\" height=\"353\"><param name=\"movie\" value=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"</param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowScriptAccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/u1zgFlCw8Aw?fs=1\"type=\"application/x-shockwave-flash\"allowfullscreen=\"true\"allowscriptaccess=\"always\"width=\"441\" height=\"353\"></embed></object></body></html>";

String embadedurl = Html

.fromHtml(

"<object width="425" height="355"><br /><param name="movie" value="http://www.youtube.com/v/u1zgFlCw8Aw?fs=1"</param><br /><param name="allowFullScreen" value="true"></param><br /><param name="allowScriptAccess" value="always"></param><br /><embed src="http://www.youtube.com/v/u1zgFlCw8Aw?fs=1"<br /> type="application/x-shockwave-flash"<br /> allowfullscreen="true"<br /> allowscriptaccess="always"<br /> width="425" height="355"><br /></embed><br /></object><br />")

.toString();

System.out.println("embaded code ->" + embadedurl);

String htmlString = embadedurl;

System.out.println("HtmlString ----->" + htmlString);

Display display = getWindowManager().getDefaultDisplay();

width = display.getWidth();

height = display.getHeight();

System.out.println("width ---->" + width);

System.out.println("height ----" + height);

dm = new DisplayMetrics();

getWindowManager().getDefaultDisplay().getMetrics(dm);

int w = dm.widthPixels;

int h = dm.heightPixels;

int d = dm.densityDpi;

// htmlString = htmlString.replaceAll("width=\"425\"","width=\"385\"");

// htmlString =

// htmlString.replaceAll("height=\"355\"","height="+height+"");

if (w == 600) {

htmlString = htmlString.replaceAll("width=\"425\"", "width=\"385\"");

}

if (w == 480 && d == 240) {

htmlString = htmlString.replaceAll("width=\"425\"", "width=\"305\"");

}

if (w == 480 && d == 160) {

htmlString = htmlString.replaceAll("width=\"425\"", "width=\"465\"");

}

if (w == 320) {

htmlString = htmlString.replaceAll("width=\"425\"", "width=\"305\"");

}

if (w == 240) {

htmlString = htmlString.replaceAll("width=\"425\"", "width=\"300\"");

}

// String embadedurl =

// "<html><body><div><iframe title=\"YouTube video player\" width=\"480\" height=\"390\" src=\"http://www.youtube.com/embed/zGPuazETKkI&autoplay=1\" frameborder=\"0\" allowfullscreen></iframe></div></body></html>";

// String code = replaceCtoS(embadedurl, '"', "\\\"");

// System.out.println("String after replace -------->"+code);

// webView = (WebView) findViewById(com.youtube.R.id.webviewScreen2);

webView.getSettings().setPluginsEnabled(true);

webView.getSettings().setJavaScriptEnabled(true);

webView.getSettings().setBuiltInZoomControls(false);

webView.getSettings().setSupportZoom(false);

webView.loadData(htmlString, "text/html", "utf-8");

}

@Override

protected void onDestroy() {

super.onDestroy();

if (webView != null) {

String summary = "";

webView.loadData(summary, "text/html", "utf-8");

}

STEP 3: Now create xml file

Main.xml (Add img to drawable whtevr img u want to show)

<?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"

<TextView

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello"

<ImageButton

android:id="@+id/image"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:background="@drawable/findoutmore"

android:layout_gravity="center_horizontal"

</LinearLayout>

AND screen2.xml

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

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

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:id="@+id/mainlayoutScreen2"

<WebView

android:id="@+id/webviewScreen2"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_gravity="center"

</LinearLayout>

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Thursday 21 March 2013

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