package com.loopj.android.image;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
public class WebImage implements SmartImage {
private static final int CONNECT_TIMEOUT = 5000;
private static final int READ_TIMEOUT = 10000;
private static WebImageCache webImageCache;
private String url;
public WebImage(String url) {
this.url = url;
}
public Bitmap getBitmap(Context context) {
// Don't leak context
if(webImageCache == null) {
webImageCache = new WebImageCache(context);
}
// Try getting bitmap from cache first
Bitmap bitmap = null;
if(url != null) {
bitmap = webImageCache.get(url);
if(bitmap == null) {
bitmap = getBitmapFromUrl(url);
if(bitmap != null){
webImageCache.put(url, bitmap);
}
}
}
return bitmap;
}
private Bitmap getBitmapFromUrl(String url) {
Bitmap bitmap = null;
try {
URLConnection conn = new URL(url).openConnection();
conn.setConnectTimeout(CONNECT_TIMEOUT);
conn.setReadTimeout(READ_TIMEOUT);
bitmap = BitmapFactory.decodeStream((InputStream) conn.getContent());
} catch(Exception e) {
e.printStackTrace();
}
return bitmap;
}
public static void removeFromCache(String url) {
if(webImageCache != null) {
webImageCache.remove(url);
}
}
}