Initial changes for recents.
Change-Id: Ide2c202b4a5b25410f0f32bd0a81ccf817ede38f
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Utilities.java b/packages/SystemUI/src/com/android/systemui/recents/Utilities.java
new file mode 100644
index 0000000..33e4246
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/Utilities.java
@@ -0,0 +1,39 @@
+/*
+ * 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.recents;
+
+import android.graphics.Rect;
+
+/* Common code */
+public class Utilities {
+ public static final Rect tmpRect = new Rect();
+ public static final Rect tmpRect2 = new Rect();
+
+ /** Scales a rect about its centroid */
+ public static void scaleRectAboutCenter(Rect r, float scale) {
+ if (scale != 1.0f) {
+ int cx = r.centerX();
+ int cy = r.centerY();
+ r.offset(-cx, -cy);
+ r.left = (int) (r.left * scale + 0.5f);
+ r.top = (int) (r.top * scale + 0.5f);
+ r.right = (int) (r.right * scale + 0.5f);
+ r.bottom = (int) (r.bottom * scale + 0.5f);
+ r.offset(cx, cy);
+ }
+ }
+}