Html.ImageGetter load image from internet

Html.ImageGetter load image from internet

package com.example.androidhtmltextview;

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 android.os.Bundle;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.text.Html;
import android.text.method.LinkMovementMethod;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

 String htmlString = "<img src='ic_launcher'><i>Welcome to<i> <b><a href='http://android-coding.blogspot.com'>Android Coding</a></b>"
   + "<br/><br/>"
   + "another image load from internet<br/>"
   + "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXxPwiiL0VxZgedR8ncfAJBm9RTzqJQyUUF6V-6dgES5K0u6KiUo5Iku2L4AcO6g492tfVTOtOzaQudk0HeA2l0vRGylzLhjxmTOpc7YXTyM_tEAurzylq5uY4d6fwcbel-RzIfRb9xMWo/s400/AndroidHtmlTextView_multi_images.png'><br/>";

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  TextView htmlTextView = new TextView(this);
  setContentView(htmlTextView);

  htmlTextView.setText(Html.fromHtml(htmlString, new Html.ImageGetter() {

   @Override
   public Drawable getDrawable(String source) {

    Toast.makeText(getApplicationContext(), source,
      Toast.LENGTH_LONG).show();

    Drawable drawable = null;
    if (source.startsWith("http")) {
     // load from internet

     URL sourceURL;
     try {
      sourceURL = new URL(source);
      URLConnection urlConnection = sourceURL.openConnection();
      urlConnection.connect();
      InputStream inputStream = urlConnection.getInputStream();
      BufferedInputStream bufferedInputStream = 
        new BufferedInputStream(inputStream);
      Bitmap bm = BitmapFactory.decodeStream(bufferedInputStream);

      // convert Bitmap to Drawable
      drawable = new BitmapDrawable(getResources(), bm);
      
      drawable.setBounds(0, 0, 
        bm.getWidth(),
        bm.getHeight());

     } catch (MalformedURLException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
     } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
     }

    } else {
     // load from local drawable

     int dourceId = getApplicationContext()
       .getResources()
       .getIdentifier(source, "drawable", getPackageName());

     drawable = getApplicationContext().getResources()
       .getDrawable(dourceId);

     drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
       drawable.getIntrinsicHeight());
    }

    return drawable;
   }

  }, null));

  htmlTextView.setMovementMethod(LinkMovementMethod.getInstance());

 }

}