Android : Get youtube video thumbnails
This post about how to get YouTube videos thumbnails . pass the youtube video url and get the thumbnails of the video set to imageview.
Source code
This thumbnails for this video http://www.youtube.com/watch?v=FQZbDVaT39Q .
Full activity source code
This post about how to get YouTube videos thumbnails . pass the youtube video url and get the thumbnails of the video set to imageview.
Source code
public String
getYoutubeThumbnailUrl(String youtubeUrl)
{
String thumbImageUrl = "http://img.youtube.com/vi/noimagefound/maxresdefault.jpg";
if( youtubeUrl!=null &&
youtubeUrl.trim().length()>0 && youtubeUrl.startsWith("http") &&
youtubeUrl.contains("youtube"))
{
LinkedHashMap<String, String> params
= new
LinkedHashMap<String, String>();
try
{
youtubeUrl = URLDecoder.decode(youtubeUrl,
"UTF-8");
if(youtubeUrl.indexOf('?')>0)
{
String array[] = youtubeUrl.split("\\?");
int equalsFilterIndex = array.length - 1;
String equalsString =
array[equalsFilterIndex];
if(equalsString.indexOf('&')>0)
{
String ampersandArray[] =
equalsString.split("&");
for (String parameter : ampersandArray)
{
String keyvaluePair[] = parameter.split("=");
params.put(URLDecoder.decode(keyvaluePair[0],"UTF-8"),URLDecoder.decode(keyvaluePair[1],"UTF-8"));
}
}
else
{
String v[] = equalsString.split("=");
params.put(URLDecoder.decode(v[0],"UTF-8"),URLDecoder.decode(v[1],"UTF-8"));
}
}
int size = params.size();
if(size==0 || !params.containsKey("v"))
{
if(size>0)
youtubeUrl = youtubeUrl.substring(0,
youtubeUrl.indexOf("?",0));
String vtoSplit = "/v/";
int index = youtubeUrl.indexOf(vtoSplit,0);
int fromIndex = index + vtoSplit.length();
int lastIndex = youtubeUrl.indexOf("?", 0);
if(lastIndex==-1)
lastIndex = youtubeUrl.length();
String v =
youtubeUrl.substring(fromIndex,lastIndex);
thumbImageUrl = "http://img.youtube.com/vi/" + v + "/maxresdefault.jpg";
}
else
{
String v = params.get("v");
thumbImageUrl = "http://img.youtube.com/vi/" + v + "/maxresdefault.jpg";
}
}
catch(Exception e)
{
if(e!=null)
e.printStackTrace();
}
}
return thumbImageUrl;
}
This thumbnails for this video http://www.youtube.com/watch?v=FQZbDVaT39Q .
Full activity source code
com.vijay.youtubethumb;
import java.net.URLDecoder;
import
java.util.LinkedHashMap;
import
com.nostra13.universalimageloader.cache.memory.impl.WeakMemoryCache;
import
com.nostra13.universalimageloader.core.DisplayImageOptions;
import
com.nostra13.universalimageloader.core.ImageLoader;
import
com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import
android.app.Activity;
import android.os.Bundle;
import
android.widget.ImageView;
public class MainActivity extends Activity {
ImageView imageView;
ImageLoader imageLoader;
DisplayImageOptions options;
@Override
protected void onCreate(Bundle
savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_player);
imageView =
(ImageView)findViewById(R.id.imageView1);
ImageLoaderConfiguration config = new
ImageLoaderConfiguration.Builder(this)
.threadPoolSize(2)
.memoryCache(new WeakMemoryCache())
.build();
imageLoader = ImageLoader.getInstance();
imageLoader.init(config);
options = new
DisplayImageOptions.Builder()
.cacheOnDisc()
.showStubImage(R.drawable.ic_launcher)
.showImageForEmptyUri(R.drawable.ic_launcher)
.build();
imageLoader.displayImage(getYoutubeThumbnailUrl("http://www.youtube.com/watch?v=FQZbDVaT39Q"),imageView,options);
}
public String getYoutubeThumbnailUrl(String
youtubeUrl)
{
String thumbImageUrl = "http://img.youtube.com/vi/noimagefound/maxresdefault.jpg";
if( youtubeUrl!=null &&
youtubeUrl.trim().length()>0 && youtubeUrl.startsWith("http") &&
youtubeUrl.contains("youtube"))
{
LinkedHashMap<String, String> params
= new
LinkedHashMap<String, String>();
try
{
youtubeUrl = URLDecoder.decode(youtubeUrl,
"UTF-8");
if(youtubeUrl.indexOf('?')>0)
{
String array[] = youtubeUrl.split("\\?");
int equalsFilterIndex = array.length - 1;
String equalsString =
array[equalsFilterIndex];
if(equalsString.indexOf('&')>0)
{
String ampersandArray[] =
equalsString.split("&");
for (String parameter : ampersandArray)
{
String keyvaluePair[] = parameter.split("=");
params.put(URLDecoder.decode(keyvaluePair[0],"UTF-8"),URLDecoder.decode(keyvaluePair[1],"UTF-8"));
}
}
else
{
String v[] = equalsString.split("=");
params.put(URLDecoder.decode(v[0],"UTF-8"),URLDecoder.decode(v[1],"UTF-8"));
}
}
int size = params.size();
if(size==0 || !params.containsKey("v"))
{
if(size>0)
youtubeUrl = youtubeUrl.substring(0,
youtubeUrl.indexOf("?",0));
String vtoSplit = "/v/";
int index = youtubeUrl.indexOf(vtoSplit,0);
int fromIndex = index + vtoSplit.length();
int lastIndex = youtubeUrl.indexOf("?", 0);
if(lastIndex==-1)
lastIndex = youtubeUrl.length();
String v =
youtubeUrl.substring(fromIndex,lastIndex);
thumbImageUrl = "http://img.youtube.com/vi/" + v + "/maxresdefault.jpg";
}
else
{
String v = params.get("v");
thumbImageUrl = "http://img.youtube.com/vi/" + v + "/maxresdefault.jpg";
}
}
catch(Exception e)
{
if(e!=null)
e.printStackTrace();
}
}
return thumbImageUrl;
}
}
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