Add InvalidateTreeActivity UiBench case

Change-Id: I9c411c656502d3b73e4fceba4fc084dce28743d1

2 files changed, 81 insertions, 2 deletions

diff --git a/tests/UiBench/src/com/android/test/uibench/InvalidateActivity.java b/tests/UiBench/src/com/android/test/uibench/InvalidateActivity.java
index 93d67a60515f..81d03ffee0ed 100644
--- a/tests/UiBench/src/com/android/test/uibench/InvalidateActivity.java
+++ b/tests/UiBench/src/com/android/test/uibench/InvalidateActivity.java
@@ -31,7 +31,7 @@ import android.view.ViewGroup;
  * Tests invalidation performance by invalidating a large number of easily rendered views,
  */
 public class InvalidateActivity extends AppCompatActivity {
-    public static class ColorView extends View {
+    private static class ColorView extends View {
         @ColorInt
         public int mColor;
 
@@ -50,7 +50,7 @@ public class InvalidateActivity extends AppCompatActivity {
         }
     }
 
-    ColorView[][] mColorViews;
+    private ColorView[][] mColorViews;
 
     @SuppressWarnings("unused")
     public void setColorValue(int colorValue) {
diff --git a/tests/UiBench/src/com/android/test/uibench/InvalidateTreeActivity.java b/tests/UiBench/src/com/android/test/uibench/InvalidateTreeActivity.java
new file mode 100644
index 000000000000..b800c26bfc60
--- /dev/null
+++ b/tests/UiBench/src/com/android/test/uibench/InvalidateTreeActivity.java
@@ -0,0 +1,79 @@
+/*
+ * 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.test.uibench;
+
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+
+import java.util.ArrayList;
+
+/**
+ * Tests invalidation/record performance by invalidating a large number of easily rendered
+ * nested views.
+ */
+public class InvalidateTreeActivity extends AppCompatActivity {
+    private final ArrayList<LinearLayout> mLayouts = new ArrayList<>();
+
+    private int mColorToggle = 0;
+
+    private void createQuadTree(LinearLayout parent, int remainingDepth) {
+        mLayouts.add(parent);
+        if (remainingDepth <= 0) {
+            mColorToggle = (mColorToggle + 1) % 4;
+            parent.setBackgroundColor((mColorToggle < 2) ? Color.RED : Color.BLUE);
+            return;
+        }
+
+        boolean vertical = remainingDepth % 2 == 0;
+        parent.setOrientation(vertical ? LinearLayout.VERTICAL : LinearLayout.HORIZONTAL);
+
+        for (int i = 0; i < 2; i++) {
+            LinearLayout child = new LinearLayout(this);
+            // vertical: match parent in x axis, horizontal: y axis.
+            parent.addView(child, new LinearLayout.LayoutParams(
+                    (vertical ? ViewGroup.LayoutParams.MATCH_PARENT : 0),
+                    (vertical ? 0 : ViewGroup.LayoutParams.MATCH_PARENT),
+                    1.0f));
+
+            createQuadTree(child, remainingDepth - 1);
+        }
+    }
+
+    @SuppressWarnings("unused")
+    public void setIgnoredValue(int ignoredValue) {
+        for (int i = 0; i < mLayouts.size(); i++) {
+            mLayouts.get(i).invalidate();
+        }
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        LinearLayout root = new LinearLayout(this);
+        createQuadTree(root, 8);
+        setContentView(root);
+
+        ObjectAnimator animator = ObjectAnimator.ofInt(this, "ignoredValue", 0, 1000);
+        animator.setRepeatMode(ValueAnimator.REVERSE);
+        animator.setRepeatCount(ValueAnimator.INFINITE);
+        animator.start();
+    }
+}