Mega Code Archive
Gets the image drawable from the url
<![CDATA[
/**
*
*/
//package org.alldroid.forum.utils;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.util.Log;
/**
* @author trr4rac
*/
class UrlHelper {
private static final String TAG = UrlHelper.class.getSimpleName ( );
public static URL createUrl ( String base, String action ) {
return createUrl ( base, action, "" );
}
public static URL createUrl ( String base, String action, String additional ) {
try {
return new URL ( base + action + additional );
} catch ( MalformedURLException ex ) {
Log.e(TAG,ex.getMessage ( ),ex);
return null;
}
}
public static Uri createUri ( String base, String action ) {
return createUri ( base, action, "" );
}
public static Uri createUri ( String base, String action, String additional ) {
return Uri.parse ( base + action + additional );
}
public static URLConnection createConnection ( String baseUrl, String action ) throws IOException {
return createConnection ( baseUrl, action, "" );
}
public static URLConnection createConnection ( String baseUrl, String action, String additional ) throws IOException {
return createConnection ( createUrl ( baseUrl, action, additional ).toString ( ) );
}
public static URLConnection createConnection ( String url ) {
Log.d ( TAG, "Creating Connection" );
if ( url == null || url.length ( ) == 0 ) {
Log.e ( TAG, "Unable to create url" );
return null;
} else {
Log.d ( TAG, "Created url: " + url );
try {
URL turl = new URL ( url );
return turl.openConnection ( );
} catch ( MalformedURLException e ) {
Log.e(TAG,e.getMessage ( ),e);
} catch ( IOException e ) {
Log.e(TAG,e.getMessage ( ),e);
}
return null;
}
}
/**
* Gets the image drawable from the url
*
* @author dustin.jorge@gmail.com
* @returns the Drawable image
* @param String
* url The url of the image resource
*/
public static Drawable getImageDrawable ( String url ) {
try {
Log.d ( TAG, "Getting Drawable for StringUrl: " + url.toString ( ) );
return getImageDrawable ( new URL ( url ) );
} catch ( MalformedURLException e ) {
Log.e(TAG,e.getMessage ( ),e);
} catch ( Exception e ) {
Log.e(TAG,e.getMessage ( ),e);
}
return null;
}
/**
* Gets the image drawable from the url
*
* @author dustin.jorge@gmail.com
* @returns the Drawable image
* @param Url
* url The url of the image resource
*/
public static Drawable getImageDrawable ( URL url ) {
return getImageDrawable ( url,null,null );
}
public static Drawable getImageDrawable ( URL url, String username, String password ) {
Drawable d = null;
try {
DefaultHttpClient client = new DefaultHttpClient ( );
HttpGet get = new HttpGet ( url.toURI ( ) );
if ( username != null && username.length ( ) > 0 && password != null && password.length() > 0 ) {
client.getCredentialsProvider ().setCredentials ( new AuthScope ( url.getHost (), url.getPort () ), new UsernamePasswordCredentials ( username, password ) );
}
HttpResponse response = client.execute ( get );
InputStream is = response.getEntity ( ).getContent ( );
BufferedInputStream bis = new BufferedInputStream ( is );
String full = url.getFile ( );
int start = full.lastIndexOf ( "/" ) + 1;
if ( full.length ( ) > 0 ) {
full = full.substring ( start );
}
d = Drawable.createFromStream ( bis, full );
if ( d == null ) {
Log.w ( TAG, "Drawable was null: " + full + ": " + url.toString ( ) );
}
bis.close ( );
is.close ( );
} catch ( Exception e ) {
Log.e(TAG,e.getMessage ( ),e);
}
return d;
}
}
]]>