Remove unnecessary setLayerType() calls

Calling up setLayerType(LAYER_TYPE_HARDWARE, ..) on non-HW accelerated
devices was ending up with having a drawing cache in View that is not
quite needed for PreviewPlacerView.

bug: 8967766

Change-Id: Ic8e6eeaf536530ff5f23eb353b0a8e5ba96fa0e2

1 files changed, 3 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
index 3388c5701..4c8607da8 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
@@ -37,7 +37,10 @@ public final class PreviewPlacerView extends RelativeLayout {
     public PreviewPlacerView(final Context context, final AttributeSet attrs) {
         super(context, attrs);
         setWillNotDraw(false);
+    }
 
+    public void setHardwareAcceleratedDrawingEnabled(final boolean enabled) {
+        if (!enabled) return;
         final Paint layerPaint = new Paint();
         layerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
         setLayerType(LAYER_TYPE_HARDWARE, layerPaint);