Use SurfaceView to render grid preview

Demo: https://drive.google.com/open?id=1wQ8dT5bfTxSh-NRQpNBwTCkKOtOOUMPj

Bug: 150224413
Test: Manual
Change-Id: I44e7baed1bcd15351e03dcbeb2b525bc1b325478

1 files changed, 27 insertions, 0 deletions

diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/PreviewSurfaceRenderer.java b/src_ui_overrides/com/android/launcher3/uioverrides/PreviewSurfaceRenderer.java
new file mode 100644
index 0000000000..4913cadb5a
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/PreviewSurfaceRenderer.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2020 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.launcher3.uioverrides;
+
+import android.content.Context;
+import android.os.Bundle;
+
+/** Render preview using surface view. */
+public class PreviewSurfaceRenderer {
+
+    /** Handle a received surface view request. */
+    public static void render(Context context, Bundle bundle) { }
+}