added image listener

whenever a new image is downloaded its sent to the imagelistener defined

src/ImageListener.java

@@ -0,0 +1,6 @@
+import java.awt.image.BufferedImage;
+
+
+public interface ImageListener {
+	public abstract void newImage(BufferedImage image);
+}

src/ImgurRequest.java

@@ -8,6 +8,8 @@ import java.net.URL;
 import java.sql.Connection;
 import java.util.Iterator;
 
+import javax.imageio.ImageIO;
+
 import org.apache.commons.io.IOUtils;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -15,25 +17,26 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 /**
- * now you need to have an instance.
+ * now you need to have an instance. because only one request at a time. new
- * because only one request at a time.
+ * request? new instance. later, TODO, make there be a busy variable or
- * new request? new instance.
+ * something.
- * later, TODO, make there be a busy
+ * 
- * variable or something.
  * @author Marcus
  *
  */
 public class ImgurRequest {
 
 	// used if no path is pre specified.
-	private String baseDir = System.getenv("USERPROFILE") + "\\Desktop\\Imgur\\";
+	private String baseDir = System.getenv("USERPROFILE")
+			+ "\\Desktop\\Imgur\\";
 
 	// my personal API key so i can access imgur api and stuff
 	private String CLIENT_ID = "76535d44f1f94da";
 
 	// to track progress
 	// prediction because divide by zero errors are infectious
-	private volatile int totalImages = 0, imagesComplete = 0, predictedTotal = 1;
+	private volatile int totalImages = 0, imagesComplete = 0,
+			predictedTotal = 1;
 
 	// busy? ornahhhh
 	private boolean busy = false;
@@ -44,24 +47,40 @@ public class ImgurRequest {
 	// title so this can have a label
 	private String title = "";
 
+	// how many pages scanned and to be scanned
+	private int pagesScanned = 0, pagesToScan = 0;
+
+	private ImageListener listener;
+
+	public ImgurRequest(ImageListener listener) {
+		this.listener = listener;
+	}
+
 	// sort is usually time but i thought i'd be nice to yall.
-	public void saveSubreddit(final String subreddit, final int pages, final String sort) {
+	public void saveSubreddit(final String subreddit, final int pages,
+			final String sort) {
 		totalImages = imagesComplete = 0;
 		scannedAllPages = false;
 		busy = true;
 		predictedTotal = pages * 60;
 		title = subreddit;
-		new Thread(new Runnable() {public void run() {
+		pagesToScan = pages;
+		pagesScanned = 0;
+		new Thread(new Runnable() {
+			public void run() {
 
 				// https://api.imgur.com/3/gallery/r/{subreddit}/{sort}/{page}
 				for (int page = 0; page < pages; page++) {
 					try {
-					String path = "https://api.imgur.com/3/gallery/r/" + subreddit + "/" + sort + "/" + page + ".json";
+						String path = "https://api.imgur.com/3/gallery/r/"
+								+ subreddit + "/" + sort + "/" + page + ".json";
 
-					HttpURLConnection connection = (HttpURLConnection) ((new URL(path)).openConnection());
+						HttpURLConnection connection = (HttpURLConnection) ((new URL(
+								path)).openConnection());
 
 						connection.setRequestMethod("GET");
-					connection.addRequestProperty("Authorization", "client-id " + CLIENT_ID);
+						connection.addRequestProperty("Authorization",
+								"client-id " + CLIENT_ID);
 						connection.connect();
 
 						if (connection.getResponseCode() == 200) {
@@ -70,20 +89,21 @@ public class ImgurRequest {
 							saveImages(response);
 
 						} else {
-						title = "error code " + connection.getResponseCode();
+							title = "error code "
+									+ connection.getResponseCode();
 							busy = false;
 						}
 
-					scannedAllPages = true;
-					
 					} catch (Exception e) {
 						e.printStackTrace();
 						busy = false;
 					}
+					pagesScanned++;
 				}
 
-		}}).start();
+				scannedAllPages = true;
-		
+			}
+		}).start();
 
 	}
 
@@ -156,7 +176,8 @@ public class ImgurRequest {
 		return ".jpg";
 	}
 
-	public void saveID(String hash, String subfolder, String extension, int filesize) {
+	public void saveID(String hash, String subfolder, String extension,
+			int filesize) {
 		try {
 
 			// make sure our directories exist no matter what
@@ -165,10 +186,22 @@ public class ImgurRequest {
 
 			// if we haven't fully saved this yet...
 			if (!(new File(baseDir + subfolder + hash + extension).length() == filesize)) {
-				InputStream in = new URL("http://i.imgur.com/" + hash + extension).openConnection().getInputStream();
+				InputStream in = new URL("http://i.imgur.com/" + hash
-				OutputStream out = new FileOutputStream(baseDir + subfolder + hash + extension);
+						+ extension).openConnection().getInputStream();
+				OutputStream out = new FileOutputStream(baseDir + subfolder
+						+ hash + extension);
 				copy(in, out);
 			}
+
+			if (listener != null) {
+				try {
+
+					listener.newImage(ImageIO.read(new File(baseDir + subfolder
+							+ hash + extension)));
+				} catch (Exception e) {
+					// eh
+				}
+			}
 		} catch (Exception e) {
 			e.printStackTrace();
 			System.out.println(hash);
@@ -203,9 +236,13 @@ public class ImgurRequest {
 		}
 	}
 
-	
 	public double getProgress() {
-		return scannedAllPages ? (double)imagesComplete/(double)totalImages : (double)imagesComplete/(double)predictedTotal;
+		return scannedAllPages ? (double) imagesComplete / (double) totalImages
+				: (double) imagesComplete / (double) predictedTotal;
+	}
+
+	public double getScanProgress() {
+		return (double) (pagesScanned) / pagesToScan;
 	}
 
 	public int getImagesDiscovered() {