functionality added to transport filter parameter values to following filters. e.g. FixedFrames use the style from Retrolux or Film to tinting the frame.

Change-Id: I87f2497bdaccf8de5d153cbebf9641b979ea15a3

1 files changed, 9 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilter.java b/src/com/android/gallery3d/filtershow/filters/ImageFilter.java
index b80fc7f15..6481e108e 100644
--- a/src/com/android/gallery3d/filtershow/filters/ImageFilter.java
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilter.java
@@ -69,10 +69,12 @@ public abstract class ImageFilter implements Cloneable {
     public boolean supportsAllocationInput() { return false; }
 
     public void apply(Allocation in, Allocation out) {
+        setGeneralParameters();
     }
 
     public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
         // do nothing here, subclasses will implement filtering here
+        setGeneralParameters();
         return bitmap;
     }
 
@@ -102,4 +104,11 @@ public abstract class ImageFilter implements Cloneable {
     public FilterEnvironment getEnvironment() {
         return mEnvironment;
     }
+
+    public void setGeneralParameters() {
+        // should implement in subclass which like to transport
+        // some information to other filters. (like the style setting from RetroLux
+        // and Film to FixedFrame)
+        mEnvironment.clearGeneralParameters();
+    }
 }