Small UI tweak: only show fade-in animation when the bitmap

has not been available for rendering before.

Change-Id: I57df7911c5afa7aa2eec910d0e21679ed978ddad

1 files changed, 11 insertions, 2 deletions

diff --git a/src/com/android/gallery3d/ui/AlbumSetSlidingWindow.java b/src/com/android/gallery3d/ui/AlbumSetSlidingWindow.java
index 1809084c8..bf6e1dfc3 100644
--- a/src/com/android/gallery3d/ui/AlbumSetSlidingWindow.java
+++ b/src/com/android/gallery3d/ui/AlbumSetSlidingWindow.java
@@ -340,6 +340,7 @@ public class AlbumSetSlidingWindow implements AlbumSetView.ModelListener {
         private Texture mContent;
         private final long mDataVersion;
         private boolean mIsPanorama;
+        private boolean mWaitLoadingDisplayed;
 
         public GalleryDisplayItem(int slotIndex, int coverIndex, MediaItem item) {
             super(item);
@@ -360,7 +361,11 @@ public class AlbumSetSlidingWindow implements AlbumSetView.ModelListener {
             if (bitmap != null) {
                 BitmapTexture texture = new BitmapTexture(bitmap, true);
                 texture.setThrottled(true);
-                updateContent(new FadeInTexture(PLACEHOLDER_COLOR, texture));
+                if (mWaitLoadingDisplayed) {
+                    updateContent(new FadeInTexture(PLACEHOLDER_COLOR, texture));
+                } else {
+                    updateContent(texture);
+                }
                 if (mListener != null) mListener.onContentInvalidated();
             }
         }
@@ -401,7 +406,11 @@ public class AlbumSetSlidingWindow implements AlbumSetView.ModelListener {
                     (cacheFlag == MediaSet.CACHE_FLAG_FULL)
                     && (cacheStatus != MediaSet.CACHE_STATUS_CACHED_FULL));
 
-            if (mContent != mWaitLoadingTexture &&
+            if (mContent == mWaitLoadingTexture) {
+                mWaitLoadingDisplayed = true;
+            }
+
+            if ((mContent instanceof FadeInTexture) &&
                     ((FadeInTexture) mContent).isAnimating()) {
                 return RENDER_MORE_FRAME;
             } else {