fix ranges for various filters

Change-Id: I6790b06c5c4094c442ce19cb2ed7ddb6a4152f3a

1 files changed, 6 insertions, 1 deletions

diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java
index 36da68b7b..2f94e3d17 100644
--- a/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java
@@ -27,11 +27,16 @@ public class ImageFilterContrast extends SimpleImageFilter {
     }
 
     public FilterRepresentation getDefaultRepresentation() {
-        FilterRepresentation representation = super.getDefaultRepresentation();
+        FilterBasicRepresentation representation =
+                (FilterBasicRepresentation) super.getDefaultRepresentation();
         representation.setName("Contrast");
         representation.setFilterClass(ImageFilterContrast.class);
         representation.setTextId(R.string.contrast);
         representation.setButtonId(R.id.contrastButton);
+
+        representation.setMinimum(-100);
+        representation.setMaximum(100);
+        representation.setDefaultValue(0);
         return representation;
     }