Adds a tiny planet (stereographic projection) image filter.

 Bug: 7293391

Also fixes an issue where the preview value was statically set to 100.
This adds a preview parameter value that can be set for this purpose.

Change-Id: I68c4ec04e86ab8a29ef7f561e5f21a298003677e

1 files changed, 10 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilter.java b/src/com/android/gallery3d/filtershow/filters/ImageFilter.java
index f63286cd7..21a1dffb5 100644
--- a/src/com/android/gallery3d/filtershow/filters/ImageFilter.java
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilter.java
@@ -9,6 +9,7 @@ public class ImageFilter implements Cloneable {
 
     protected int mMaxParameter = 100;
     protected int mMinParameter = -100;
+    protected int mPreviewParameter = mMaxParameter;
     protected int mDefaultParameter = 0;
     protected int mParameter = 0;
     private ImagePreset mImagePreset;
@@ -41,6 +42,7 @@ public class ImageFilter implements Cloneable {
         filter.mMinParameter = mMinParameter;
         filter.mImagePreset = mImagePreset;
         filter.mDefaultParameter = mDefaultParameter;
+        filter.mPreviewParameter = mPreviewParameter;
         return filter;
     }
 
@@ -81,6 +83,14 @@ public class ImageFilter implements Cloneable {
     }
 
     /**
+     * The parameter value to be used in previews.
+     * @return parameter value to be used to preview the filter
+     */
+    public int getPreviewParameter(){
+        return mPreviewParameter;
+    }
+
+    /**
      * The minimum allowed value (inclusive)
      * @return minimum value allowed as input to this filter
      */