From fcfde52d2fb702c9cc56811bfeb78feb16224251 Mon Sep 17 00:00:00 2001
From: Karim Abou Zeid <karim23697@gmail.com>
Date: Mon, 22 Jun 2015 17:34:17 +0200
Subject: [PATCH] Small performance improvement when opening
 MusicControllerActivity with default album art,

---
 .../ui/activities/MusicControllerActivity.java        | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/kabouzeid/gramophone/ui/activities/MusicControllerActivity.java b/app/src/main/java/com/kabouzeid/gramophone/ui/activities/MusicControllerActivity.java
index 6f4277a9..fa0c20b6 100644
--- a/app/src/main/java/com/kabouzeid/gramophone/ui/activities/MusicControllerActivity.java
+++ b/app/src/main/java/com/kabouzeid/gramophone/ui/activities/MusicControllerActivity.java
@@ -117,6 +117,8 @@ public class MusicControllerActivity extends AbsFabActivity {
     private boolean alternativeProgressSlider;
     private boolean showPlaybackControllerCard;
 
+    private StackBlurManager defaultAlbumArtStackBlurManager;
+
     private Song song;
 
     @Override
@@ -137,6 +139,8 @@ public class MusicControllerActivity extends AbsFabActivity {
         setUpAlbumArtViews();
         setUpToolbar();
         animateFabCircularRevealOnEnterTransitionEnd();
+
+        updateCurrentSong();
     }
 
     private void setUpAlbumArtViews() {
@@ -411,7 +415,12 @@ public class MusicControllerActivity extends AbsFabActivity {
                     @Override
                     public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
                         applyPalette(null);
-                        albumArtBackground.setImageBitmap(new StackBlurManager(BitmapFactory.decodeResource(getResources(), R.drawable.default_album_art)).process(10));
+                        // to gain some performance cache the blurred bitmap
+                        if (defaultAlbumArtStackBlurManager == null) {
+                            defaultAlbumArtStackBlurManager = new StackBlurManager(BitmapFactory.decodeResource(getResources(), R.drawable.default_album_art));
+                            defaultAlbumArtStackBlurManager.process(10);
+                        }
+                        albumArtBackground.setImageBitmap(defaultAlbumArtStackBlurManager.returnBlurredImage());
                     }
 
                     @Override