Move FullscreenUserSwitcher into car/

Move the full screen user switcher into the car/ directory
because it is only used there.

Bug: 26559008
Change-Id: I4f24b2029ed11be49a165be35e225e726677d37e
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
new file mode 100644
index 0000000..3025092
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2015 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.statusbar.car;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.view.View;
+import android.view.ViewStub;
+
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.policy.UserSwitcherController;
+
+/**
+ * Manages the fullscreen user switcher.
+ */
+public class FullscreenUserSwitcher {
+
+    private View mContainer;
+    private UserGridView mUserGridView;
+    private UserSwitcherController mUserSwitcherController;
+
+    public FullscreenUserSwitcher(PhoneStatusBar statusBar,
+            UserSwitcherController userSwitcherController,
+            ViewStub containerStub) {
+        mUserSwitcherController = userSwitcherController;
+        mContainer = containerStub.inflate();
+        mUserGridView = (UserGridView) mContainer.findViewById(R.id.user_grid);
+        mUserGridView.init(statusBar, mUserSwitcherController);
+    }
+
+    public void onUserSwitched(int newUserId) {
+        mUserGridView.onUserSwitched(newUserId);
+    }
+
+    public void show() {
+        mContainer.setVisibility(View.VISIBLE);
+    }
+
+    public void hide() {
+        mContainer.setVisibility(View.GONE);
+    }
+}
+