Rename all modules to start with a lowercase (#3245)

systemUIShared/src/com/android/systemui/shared/system/SurfaceViewRequestUtils.java

@@ -0,0 +1,63 @@
+/*
+ * 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.systemui.shared.system;
+
+import android.annotation.Nullable;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.view.SurfaceControl;
+import android.view.SurfaceView;
+
+/** Util class that wraps a SurfaceView request into a bundle. */
+public class SurfaceViewRequestUtils {
+    private static final String KEY_HOST_TOKEN = "host_token";
+    private static final String KEY_SURFACE_CONTROL = "surface_control";
+    private static final String KEY_DISPLAY_ID = "display_id";
+
+    /** Creates a SurfaceView based bundle that stores the input host token and surface control. */
+    public static Bundle createSurfaceBundle(SurfaceView surfaceView) {
+        Bundle bundle = new Bundle();
+        bundle.putBinder(KEY_HOST_TOKEN, surfaceView.getHostToken());
+        bundle.putParcelable(KEY_SURFACE_CONTROL, surfaceView.getSurfaceControl());
+        bundle.putInt(KEY_DISPLAY_ID, surfaceView.getDisplay().getDisplayId());
+        return bundle;
+    }
+
+    /**
+     * Retrieves the SurfaceControl from a bundle created by
+     * {@link #createSurfaceBundle(SurfaceView)}.
+     */
+    public static SurfaceControl getSurfaceControl(Bundle bundle) {
+        return bundle.getParcelable(KEY_SURFACE_CONTROL);
+    }
+
+    /**
+     * Retrieves the input token from a bundle created by {@link #createSurfaceBundle(SurfaceView)}.
+     */
+    public static @Nullable IBinder getHostToken(Bundle bundle) {
+        return bundle.getBinder(KEY_HOST_TOKEN);
+    }
+
+    /**
+     * Retrieves the display id from a bundle created by {@link #createSurfaceBundle(SurfaceView)}.
+     */
+    public static int getDisplayId(Bundle bundle) {
+        return bundle.getInt(KEY_DISPLAY_ID);
+    }
+
+    private SurfaceViewRequestUtils() {}
+}