Fix issue with image decoder.

Fixed issue where no max width/height would be given to
the image decoder, that resulted in lots of empty imageviews and
OOM errors.

Also add filesize to post info.

Clover/src/org/floens/chan/core/manager/ThreadManager.java

@@ -293,8 +293,8 @@ public class ThreadManager implements Loader.LoaderListener {
         String text = "";
 
         if (post.hasImage) {
-            text += "File: " + post.filename + "." + post.ext + " \nSize: " + post.imageWidth + "x" + post.imageHeight
-                    + "\n\n";
+            text += "File: " + post.filename + "." + post.ext + " \nDimensions: " + post.imageWidth + "x"
+                    + post.imageHeight + "\nSize: " + Utils.getReadableFileSize(post.fileSize, false) + "\n\n";
         }
 
         text += "Time: " + post.date;

Clover/src/org/floens/chan/core/model/Post.java

@@ -70,6 +70,7 @@ public class Post {
     public String email = "";
     public boolean isSavedReply = false;
     public String title = "";
+    public int fileSize;
 
     /**
      * This post replies to the these ids

Clover/src/org/floens/chan/core/net/ChanReaderRequest.java

@@ -271,6 +271,8 @@ public class ChanReaderRequest extends JsonReaderRequest<List<Post>> {
                 post.imageWidth = reader.nextInt();
             } else if (key.equals("h")) {
                 post.imageHeight = reader.nextInt();
+            } else if (key.equals("fsize")) {
+                post.fileSize = reader.nextInt();
             } else if (key.equals("sub")) {
                 post.subject = reader.nextString();
             } else if (key.equals("replies")) {

Clover/src/org/floens/chan/ui/fragment/ImageViewFragment.java

@@ -66,6 +66,7 @@ public class ImageViewFragment extends Fragment implements ThumbnailImageViewCal
 
             imageView = new ThumbnailImageView(context);
             imageView.setCallback(this);
+            imageView.setLayoutParams(Utils.MATCH_PARAMS);
 
             int padding = (int) context.getResources().getDimension(R.dimen.image_view_padding);
             imageView.setPadding(padding, padding, padding, padding);
@@ -85,21 +86,33 @@ public class ImageViewFragment extends Fragment implements ThumbnailImageViewCal
                 throw new IllegalArgumentException("Post has no image");
             }
 
-            imageView.setThumbnail(post.thumbnailUrl);
-
-            if (post.ext.equals("gif")) {
-                imageView.setGif(post.imageUrl);
-            } else if (post.ext.equals("webm")) {
-                isVideo = true;
-                activity.invalidateActionBar();
-                showProgressBar(false);
-
-                if (ChanPreferences.getVideoAutoPlay()) {
-                    startVideo();
+            // After layout has been done so getWidth & getHeight don't return 0
+            imageView.post(new Runnable() {
+                @Override
+                public void run() {
+                    // When the viewpager is created, it starts loading the first two views,
+                    // then we set a position to the viewpager and it loads three more views!
+                    // Check for these unused views here to avoid unnecessary loads
+                    if (imageView.getWidth() == 0 || imageView.getHeight() == 0)
+                        return;
+
+                    imageView.setThumbnail(post.thumbnailUrl);
+
+                    if (post.ext.equals("gif")) {
+                        imageView.setGif(post.imageUrl);
+                    } else if (post.ext.equals("webm")) {
+                        isVideo = true;
+                        activity.invalidateActionBar();
+                        showProgressBar(false);
+
+                        if (ChanPreferences.getVideoAutoPlay()) {
+                            startVideo();
+                        }
+                    } else {
+                        imageView.setBigImage(post.imageUrl);
+                    }
                 }
-            } else {
-                imageView.setBigImage(post.imageUrl);
-            }
+            });
         }
     }
 

Clover/src/org/floens/chan/ui/view/ThumbnailImageView.java

@@ -23,6 +23,7 @@ import org.floens.chan.ChanApplication;
 import org.floens.chan.R;
 import org.floens.chan.core.net.FileRequest;
 import org.floens.chan.core.net.GIFRequest;
+import org.floens.chan.utils.Logger;
 import org.floens.chan.utils.Utils;
 
 import uk.co.senab.photoview.PhotoViewAttacher;
@@ -44,6 +45,8 @@ import com.android.volley.toolbox.ImageLoader.ImageContainer;
 import com.android.volley.toolbox.ImageLoader.ImageListener;
 
 public class ThumbnailImageView extends LoadView implements OnViewTapListener, View.OnClickListener {
+    private static final String TAG = "ThumbnailImageView";
+
     private ThumbnailImageViewCallback callback;
 
     /**
@@ -82,6 +85,11 @@ public class ThumbnailImageView extends LoadView implements OnViewTapListener, V
     }
 
     public void setThumbnail(String thumbnailUrl) {
+        if (getWidth() == 0 || getHeight() == 0) {
+            Logger.e(TAG, "getWidth() or getHeight() returned 0, not loading");
+            return;
+        }
+
         ChanApplication.getImageLoader().get(thumbnailUrl, new ImageListener() {
             @Override
             public void onErrorResponse(VolleyError error) {
@@ -101,8 +109,17 @@ public class ThumbnailImageView extends LoadView implements OnViewTapListener, V
     }
 
     public void setBigImage(String imageUrl) {
+        if (getWidth() == 0 || getHeight() == 0) {
+            Logger.e(TAG, "getWidth() or getHeight() returned 0, not loading");
+            return;
+        }
+
         callback.setProgress(true);
 
+        // 4096 is the max GPU upload size
+        int maxWidth = Math.min((int) (getWidth() * maxScale), 4096);
+        int maxHeight = Math.min((int) (getHeight() * maxScale), 4096);
+
         imageContainerRequest = ChanApplication.getImageLoader().get(imageUrl, new ImageListener() {
             @Override
             public void onErrorResponse(VolleyError error) {
@@ -127,10 +144,15 @@ public class ThumbnailImageView extends LoadView implements OnViewTapListener, V
                     tapDismiss = true;
                 }
             }
-        }, (int) (getWidth() * maxScale), (int) (getHeight() * maxScale));
+        }, maxWidth, maxHeight);
     }
 
     public void setGif(String gifUrl) {
+        if (getWidth() == 0 || getHeight() == 0) {
+            Logger.e(TAG, "getWidth() or getHeight() returned 0, not loading");
+            return;
+        }
+
         callback.setProgress(true);
 
         imageRequest = ChanApplication.getVolleyRequestQueue().add(

Clover/src/org/floens/chan/utils/Utils.java

@@ -95,7 +95,8 @@ public class Utils {
         dialog.setOnShowListener(new OnShowListener() {
             @Override
             public void onShow(DialogInterface dialog) {
-                InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+                InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(
+                        Context.INPUT_METHOD_SERVICE);
                 imm.showSoftInput(view, 0);
             }
         });
@@ -109,4 +110,13 @@ public class Utils {
             Toast.makeText(context, R.string.open_link_failed, Toast.LENGTH_LONG).show();
         }
     }
+
+    public static String getReadableFileSize(int bytes, boolean si) {
+        int unit = si ? 1000 : 1024;
+        if (bytes < unit)
+            return bytes + " B";
+        int exp = (int) (Math.log(bytes) / Math.log(unit));
+        String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
+        return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
+    }
 }