1 files changed, 48 insertions, 0 deletions
diff --git a/src/com/android/car/stream/BitmapUtils.java b/src/com/android/car/stream/BitmapUtils.java
new file mode 100644
index 0000000..e68b2ae
--- /dev/null
+++ b/src/com/android/car/stream/BitmapUtils.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.car.stream;
+
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.VectorDrawable;
+import android.support.annotation.Nullable;
+
+/**
+ * Utility class for manipulating Bitmaps.
+ */
+public class BitmapUtils {
+    private BitmapUtils() {}
+
+    /**
+     * Returns a {@link Bitmap} from a {@link VectorDrawable}.
+     * {@link android.graphics.BitmapFactory#decodeResource(Resources, int)} cannot be used to
+     * retrieve a bitmap from a VectorDrawable, so this method works around that.
+     */
+    @Nullable
+    public static Bitmap getBitmap(VectorDrawable vectorDrawable) {
+        if (vectorDrawable == null) {
+            return null;
+        }
+
+        Bitmap bitmap = Bitmap.createBitmap(vectorDrawable.getIntrinsicWidth(),
+                vectorDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(bitmap);
+        vectorDrawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+        vectorDrawable.draw(canvas);
+        return bitmap;
+    }
+}