Add user presets saving/loading

Change-Id: I85c5dd0df1e9264a01c8d7a6d44602e87799890c

3 files changed, 15 insertions, 4 deletions

diff --git a/src/com/android/gallery3d/filtershow/category/Action.java b/src/com/android/gallery3d/filtershow/category/Action.java
index de282cc28..332ca18b0 100644
--- a/src/com/android/gallery3d/filtershow/category/Action.java
+++ b/src/com/android/gallery3d/filtershow/category/Action.java
@@ -24,6 +24,9 @@ import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.widget.ArrayAdapter;
+import android.widget.ListAdapter;
+import com.android.gallery3d.filtershow.filters.FilterUserPresetRepresentation;
 import com.android.gallery3d.filtershow.pipeline.RenderingRequest;
 import com.android.gallery3d.filtershow.pipeline.RenderingRequestCaller;
 import com.android.gallery3d.filtershow.filters.FilterRepresentation;
@@ -37,7 +40,7 @@ public class Action implements RenderingRequestCaller {
     private String mName;
     private Rect mImageFrame;
     private Bitmap mImage;
-    private CategoryAdapter mAdapter;
+    private ArrayAdapter mAdapter;
     public static final int FULL_VIEW = 0;
     public static final int CROP_VIEW = 1;
     private int mType = CROP_VIEW;
@@ -100,7 +103,7 @@ public class Action implements RenderingRequestCaller {
         mImage = image;
     }
 
-    public void setAdapter(CategoryAdapter adapter) {
+    public void setAdapter(ArrayAdapter adapter) {
         mAdapter = adapter;
     }
 
diff --git a/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java b/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java
index 445ef5f6a..6451c39df 100644
--- a/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java
+++ b/src/com/android/gallery3d/filtershow/category/CategoryAdapter.java
@@ -149,6 +149,9 @@ public class CategoryAdapter extends ArrayAdapter<Action> {
     }
 
     public void reflectImagePreset(ImagePreset preset) {
+        if (preset == null) {
+            return;
+        }
         int selected = 0; // if nothing found, select "none" (first element)
         FilterRepresentation rep = null;
         if (mCategory == MainPanel.LOOKS) {
diff --git a/src/com/android/gallery3d/filtershow/category/CategoryTrack.java b/src/com/android/gallery3d/filtershow/category/CategoryTrack.java
index f55431293..ac8245a3b 100644
--- a/src/com/android/gallery3d/filtershow/category/CategoryTrack.java
+++ b/src/com/android/gallery3d/filtershow/category/CategoryTrack.java
@@ -35,6 +35,11 @@ public class CategoryTrack extends LinearLayout {
             super.onChanged();
             invalidate();
         }
+        @Override
+        public void onInvalidated() {
+            super.onInvalidated();
+            fillContent();
+        }
     };
 
     public CategoryTrack(Context context, AttributeSet attrs) {
@@ -45,14 +50,14 @@ public class CategoryTrack extends LinearLayout {
 
     public void setAdapter(CategoryAdapter adapter) {
         mAdapter = adapter;
-        mAdapter.setItemWidth(mElemSize);
-        mAdapter.setItemHeight(LayoutParams.MATCH_PARENT);
         mAdapter.registerDataSetObserver(mDataSetObserver);
         fillContent();
     }
 
     public void fillContent() {
         removeAllViews();
+        mAdapter.setItemWidth(mElemSize);
+        mAdapter.setItemHeight(LayoutParams.MATCH_PARENT);
         int n = mAdapter.getCount();
         for (int i = 0; i < n; i++) {
             View view = mAdapter.getView(i, null, this);