From 213ce41b390d349e4e571f75e64dac6417f3973d Mon Sep 17 00:00:00 2001
From: tobiasKaminsky <tobias@kaminsky.me>
Date: Thu, 21 Dec 2017 13:25:05 +0100
Subject: [PATCH] fix missing conversion

---
 .../datamodel/ThumbnailsCacheManager.java     |  2 +-
 .../owncloud/android/utils/BitmapUtils.java   | 26 +++++++++++++++++++
 .../owncloud/android/utils/DisplayUtils.java  |  1 +
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java b/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
index a508fbdc3f7b..a7e8612dbd25 100644
--- a/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
+++ b/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
@@ -906,7 +906,7 @@ public static class AsyncAvatarDrawable extends BitmapDrawable {
         private final WeakReference<AvatarGenerationTask> avatarWorkerTaskReference;
 
         public AsyncAvatarDrawable(Resources res, Drawable bitmap, AvatarGenerationTask avatarWorkerTask) {
-            super(res, bitmap);
+            super(res, BitmapUtils.drawableToBitmap(bitmap));
             avatarWorkerTaskReference = new WeakReference<>(avatarWorkerTask);
         }
 
diff --git a/src/main/java/com/owncloud/android/utils/BitmapUtils.java b/src/main/java/com/owncloud/android/utils/BitmapUtils.java
index cba52789fbd5..1b23aa655079 100644
--- a/src/main/java/com/owncloud/android/utils/BitmapUtils.java
+++ b/src/main/java/com/owncloud/android/utils/BitmapUtils.java
@@ -22,7 +22,10 @@
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.BitmapFactory.Options;
+import android.graphics.Canvas;
 import android.graphics.Matrix;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
 import android.support.media.ExifInterface;
 import android.support.v4.graphics.drawable.RoundedBitmapDrawable;
 import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory;
@@ -375,4 +378,27 @@ public static RoundedBitmapDrawable bitmapToCircularBitmapDrawable(Resources res
         roundedBitmap.setCircular(true);
         return roundedBitmap;
     }
+
+    public static Bitmap drawableToBitmap(Drawable drawable) {
+        Bitmap bitmap;
+
+        if (drawable instanceof BitmapDrawable) {
+            BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
+            if (bitmapDrawable.getBitmap() != null) {
+                return bitmapDrawable.getBitmap();
+            }
+        }
+
+        if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
+            bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
+        } else {
+            bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
+                    Bitmap.Config.ARGB_8888);
+        }
+
+        Canvas canvas = new Canvas(bitmap);
+        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+        drawable.draw(canvas);
+        return bitmap;
+    }
 }
diff --git a/src/main/java/com/owncloud/android/utils/DisplayUtils.java b/src/main/java/com/owncloud/android/utils/DisplayUtils.java
index af170e639828..9ff494f7a738 100644
--- a/src/main/java/com/owncloud/android/utils/DisplayUtils.java
+++ b/src/main/java/com/owncloud/android/utils/DisplayUtils.java
@@ -30,6 +30,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
+import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.Point;
 import android.graphics.drawable.Drawable;