The image viewer is closed by tapping.

Chan/src/org/floens/chan/fragment/PostRepliesFragment.java

@@ -53,7 +53,7 @@ public class PostRepliesFragment extends DialogFragment {
     public void onDismiss(DialogInterface dialog) {
     	super.onDismiss(dialog);
     	
-    	if (callback) {
+    	if (callback && manager != null) {
     		manager.onPostRepliesPop();
     	}
     }

Chan/src/org/floens/chan/imageview/fragment/ImageViewFragment.java

@@ -8,12 +8,14 @@ import org.floens.chan.imageview.view.NetworkPhotoView;
 import org.floens.chan.net.GIFRequest;
 import org.floens.chan.view.GIFView;
 
+import uk.co.senab.photoview.PhotoViewAttacher.OnViewTapListener;
 import android.app.Fragment;
 import android.content.Context;
 import android.os.Bundle;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 import android.widget.RelativeLayout;
@@ -22,7 +24,7 @@ import android.widget.Toast;
 import com.android.volley.Response;
 import com.android.volley.VolleyError;
 
-public class ImageViewFragment extends Fragment implements View.OnLongClickListener {
+public class ImageViewFragment extends Fragment implements View.OnLongClickListener, OnViewTapListener, OnClickListener {
     private Context context;
     private RelativeLayout wrapper;
     private Post post;
@@ -59,6 +61,8 @@ public class ImageViewFragment extends Fragment implements View.OnLongClickListe
         wrapper.setPadding(padding, padding, padding, padding);
         wrapper.setGravity(Gravity.CENTER);
         
+        wrapper.setOnClickListener(this);
+        
         return wrapper;
     }
     
@@ -76,6 +80,7 @@ public class ImageViewFragment extends Fragment implements View.OnLongClickListe
                 public void onResponse(GIFView view) {
                     wrapper.addView(view, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
                     view.setOnLongClickListener(ImageViewFragment.this);
+                    view.setOnClickListener(ImageViewFragment.this);
                     showProgressBar(false);
                 }
             }, new Response.ErrorListener() {
@@ -95,6 +100,7 @@ public class ImageViewFragment extends Fragment implements View.OnLongClickListe
             imageView.setImageUrl(post.imageUrl, ChanApplication.getImageLoader());
             imageView.setMaxScale(3f);
             imageView.setOnLongClickListenerToAttacher(this);
+            imageView.setOnViewTapListenerToAttacher(this);
             
             wrapper.addView(imageView, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
             
@@ -111,6 +117,16 @@ public class ImageViewFragment extends Fragment implements View.OnLongClickListe
     public boolean onLongClick(View v) {
         return false;
     }
+
+	@Override
+	public void onViewTap(View view, float x, float y) {
+		activity.finish();
+	}
+
+	@Override
+	public void onClick(View v) {
+		activity.finish();
+	}
 }
 
 

Chan/src/org/floens/chan/imageview/view/NetworkPhotoView.java

@@ -4,6 +4,7 @@ import org.floens.chan.R;
 import org.floens.chan.imageview.fragment.ImageViewFragment;
 
 import uk.co.senab.photoview.PhotoViewAttacher;
+import uk.co.senab.photoview.PhotoViewAttacher.OnViewTapListener;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.widget.Toast;
@@ -19,6 +20,7 @@ import com.android.volley.toolbox.NetworkImageView;
 public class NetworkPhotoView extends NetworkImageView {
     private PhotoViewAttacher attacher;
     private OnLongClickListener longClickListener;
+    private OnViewTapListener viewTapListener;
     private ImageViewFragment fragment;
     
     public NetworkPhotoView(Context context) {
@@ -33,6 +35,10 @@ public class NetworkPhotoView extends NetworkImageView {
         longClickListener = listener;
     }
     
+    public void setOnViewTapListenerToAttacher(OnViewTapListener listener) {
+    	viewTapListener = listener;
+    }
+    
     @Override
     public void setImageDrawable(Drawable drawable) {
         super.setImageDrawable(drawable);
@@ -40,6 +46,7 @@ public class NetworkPhotoView extends NetworkImageView {
         attacher = new PhotoViewAttacher(this);
         attacher.setMaximumScale(mMaxScale);
         attacher.setOnLongClickListener(longClickListener);
+        attacher.setOnViewTapListener(viewTapListener);
         
         fragment.showProgressBar(false);
     }