Import Android SDK Platform P [4402356]

/google/data/ro/projects/android/fetch_artifact \
        --bid 4386628 \
        --target sdk_phone_armv7-win_sdk \
        sdk-repo-linux-sources-4402356.zip

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: Ie49e24e1f4ae9dc96306111e953d3db1e1495b53

1 files changed, 52 insertions, 0 deletions

diff --git a/com/android/systemui/shared/recents/utilities/RectFEvaluator.java b/com/android/systemui/shared/recents/utilities/RectFEvaluator.java
new file mode 100644
index 00000000..51c1b5aa
--- /dev/null
+++ b/com/android/systemui/shared/recents/utilities/RectFEvaluator.java
@@ -0,0 +1,52 @@
+/*
+ * 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.systemui.shared.recents.utilities;
+
+import android.animation.TypeEvaluator;
+import android.graphics.RectF;
+
+/**
+ * This evaluator can be used to perform type interpolation between <code>RectF</code> values.
+ */
+public class RectFEvaluator implements TypeEvaluator<RectF> {
+
+    private final RectF mRect = new RectF();
+
+    /**
+     * This function returns the result of linearly interpolating the start and
+     * end Rect values, with <code>fraction</code> representing the proportion
+     * between the start and end values. The calculation is a simple parametric
+     * calculation on each of the separate components in the Rect objects
+     * (left, top, right, and bottom).
+     *
+     * <p>The object returned will be the <code>reuseRect</code> passed into the constructor.</p>
+     *
+     * @param fraction   The fraction from the starting to the ending values
+     * @param startValue The start Rect
+     * @param endValue   The end Rect
+     * @return A linear interpolation between the start and end values, given the
+     *         <code>fraction</code> parameter.
+     */
+    @Override
+    public RectF evaluate(float fraction, RectF startValue, RectF endValue) {
+        float left = startValue.left + ((endValue.left - startValue.left) * fraction);
+        float top = startValue.top + ((endValue.top - startValue.top) * fraction);
+        float right = startValue.right + ((endValue.right - startValue.right) * fraction);
+        float bottom = startValue.bottom + ((endValue.bottom - startValue.bottom) * fraction);
+        mRect.set(left, top, right, bottom);
+        return mRect;
+    }
+}