In the speedbump view, use hasOverlappingRenderings instead of layers

Bug: 15181880
Change-Id: I49b0dbe1cd0ff9f7804dc68502b73fcfd87c7389

1 files changed, 50 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/AlphaOptimizedView.java b/packages/SystemUI/src/com/android/systemui/statusbar/AlphaOptimizedView.java
new file mode 100644
index 0000000..d2fe858
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/AlphaOptimizedView.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 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.systemui.statusbar;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ * A View which does not have overlapping renderings commands and therefore does not need a
+ * layer when alpha is changed.
+ */
+public class AlphaOptimizedView extends View
+{
+    public AlphaOptimizedView(Context context) {
+        super(context);
+    }
+
+    public AlphaOptimizedView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public AlphaOptimizedView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public AlphaOptimizedView(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+}