Added actionbar shadow hardware acceleration support for devices >= Pie

Author: dburckh

app/src/main/java/com/homesoft/bitmap2video/MainActivity.java

@@ -96,6 +96,10 @@ private static float getFloat(final Resources res, int id) {
 
 
     private void createActionBarBorder(final Toolbar toolbar) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
+            //This is not awesome, but shadowLayer is not supported by hardware acceleration before Pie
+            toolbar.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+        }
         final Resources res = getResources();
         final PathRoundedRectShape shape = new PathRoundedRectShape();
         shape.setCornerRadius(res.getDimension(R.dimen.actionBarCornerRadius));
@@ -111,6 +115,7 @@ private void createActionBarBorder(final Toolbar toolbar) {
                 res.getColor(R.color.actionBarShadowColor));
         toolbar.setBackground(insetDrawable);
     }
+
     void done() {
         runOnUiThread(new Runnable() {
             @Override

app/src/main/res/layout/activity_main.xml

@@ -9,7 +9,6 @@
         android:id="@+id/toolbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layerType="software"
         />
     <RadioGroup
         android:id="@+id/codec"