/**
* ** display a image from the network
*
* @param url image url
* @param view imageView
* @return null
*/
public void DisplayImage(String url, ImageView view) {
imageViews.put(view, url);
Bitmap bitmap = null; // memoryCache.get(url);
File f = fileCache.getFile(url);
if (f != null) bitmap = BitmapUtil.decodeFile(f, 480);
if (bitmap != null) {
view.setImageBitmap(BitmapUtil.handleReflection(bitmap));
} else {
// Log.e("no cache in memory" , "downloading!");
queuePhoto(url, view);
Bitmap bitmap1 = BitmapFactory.decodeResource(context.getResources(), R.drawable.placeholder);
view.setImageBitmap(BitmapUtil.handleReflection(bitmap1));
}
}
/**
* return a bitmap from a url
*
* @param url image url
* @return bitmap
*/
public Bitmap getBitmap(String url) {
File f = fileCache.getFile(url);
// from SD cache
Bitmap b = BitmapUtil.decodeFile(f, 480);
if (b != null) return b;
// from web
try {
Bitmap bitmap = null;
URL imageUrl = new URL(url);
HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection();
conn.setConnectTimeout(30000);
conn.setReadTimeout(30000);
conn.setInstanceFollowRedirects(true);
InputStream is = conn.getInputStream();
OutputStream os = new FileOutputStream(f);
BitmapUtil.CopyStream(is, os);
os.close();
bitmap = BitmapUtil.decodeFile(f, 480);
return bitmap;
} catch (Exception ex) {
ex.printStackTrace();
return null;
}
}
