Code clean up.

Remove unused imports.
Remove unused fields.
Remove unnecessary cast.
Add missing override annotations.

Change-Id: Idad2e587697a5015eb5363d7b71fab9de9cc8ffb

3 files changed, 10 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/gadget/LocalPhotoSource.java b/src/com/android/gallery3d/gadget/LocalPhotoSource.java
index 6ec41f6da..4e94e8d75 100644
--- a/src/com/android/gallery3d/gadget/LocalPhotoSource.java
+++ b/src/com/android/gallery3d/gadget/LocalPhotoSource.java
@@ -41,6 +41,7 @@ import java.util.Random;
 
 public class LocalPhotoSource implements WidgetSource {
 
+    @SuppressWarnings("unused")
     private static final String TAG = "LocalPhotoSource";
 
     private static final int MAX_PHOTO_COUNT = 128;
@@ -77,6 +78,7 @@ public class LocalPhotoSource implements WidgetSource {
                 .registerContentObserver(CONTENT_URI, true, mContentObserver);
     }
 
+    @Override
     public void close() {
         mContext.getContentResolver().unregisterContentObserver(mContentObserver);
     }
@@ -152,6 +154,7 @@ public class LocalPhotoSource implements WidgetSource {
         }
     }
 
+    @Override
     public void reload() {
         if (!mContentDirty) return;
         mContentDirty = false;
diff --git a/src/com/android/gallery3d/gadget/MediaSetSource.java b/src/com/android/gallery3d/gadget/MediaSetSource.java
index 786092b05..caeff2a87 100644
--- a/src/com/android/gallery3d/gadget/MediaSetSource.java
+++ b/src/com/android/gallery3d/gadget/MediaSetSource.java
@@ -32,6 +32,7 @@ import java.util.Arrays;
 public class MediaSetSource implements WidgetSource, ContentListener {
     private static final int CACHE_SIZE = 32;
 
+    @SuppressWarnings("unused")
     private static final String TAG = "MediaSetSource";
 
     private MediaSet mSource;
diff --git a/src/com/android/gallery3d/gadget/WidgetService.java b/src/com/android/gallery3d/gadget/WidgetService.java
index 83e37a630..334b15a69 100644
--- a/src/com/android/gallery3d/gadget/WidgetService.java
+++ b/src/com/android/gallery3d/gadget/WidgetService.java
@@ -120,22 +120,27 @@ public class WidgetService extends RemoteViewsService {
             mSource = null;
         }
 
+        @Override
         public int getCount() {
             return mSource.size();
         }
 
+        @Override
         public long getItemId(int position) {
             return position;
         }
 
+        @Override
         public int getViewTypeCount() {
             return 1;
         }
 
+        @Override
         public boolean hasStableIds() {
             return true;
         }
 
+        @Override
         public RemoteViews getLoadingView() {
             RemoteViews rv = new RemoteViews(
                     mApp.getAndroidContext().getPackageName(),
@@ -144,6 +149,7 @@ public class WidgetService extends RemoteViewsService {
             return rv;
         }
 
+        @Override
         public RemoteViews getViewAt(int position) {
             Bitmap bitmap = mSource.getImage(position);
             if (bitmap == null) return getLoadingView();