1 files changed, 12 insertions, 8 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java
index 9eda64874..f5a0a69c1 100644
--- a/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java
@@ -20,11 +20,17 @@ import android.graphics.Bitmap;
 
 import com.android.gallery3d.R;
 
-public class ImageFilterEdge extends ImageFilter {
+public class ImageFilterEdge extends SimpleImageFilter {
 
     public ImageFilterEdge() {
         mName = "Edge";
-        mPreviewParameter = 0;
+    }
+
+    public FilterRepresentation getDefaultRepresentation() {
+        FilterRepresentation representation = super.getDefaultRepresentation();
+        representation.setName("Edge");
+        representation.setFilterClass(ImageFilterEdge.class);
+        return representation;
     }
 
     native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float p);
@@ -40,15 +46,13 @@ public class ImageFilterEdge extends ImageFilter {
     }
 
     @Override
-    public boolean isNil() {
-        return false;
-    }
-
-    @Override
     public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
+        if (getParameters() == null) {
+            return bitmap;
+        }
         int w = bitmap.getWidth();
         int h = bitmap.getHeight();
-        float p = mParameter + 101;
+        float p = getParameters().getValue() + 101;
         p = (float) p / 100;
         nativeApplyFilter(bitmap, w, h, p);
         return bitmap;