1 files changed, 50 insertions, 0 deletions
diff --git a/src/com/android/settings/display/TopLevelDisplayPreferenceController.java b/src/com/android/settings/display/TopLevelDisplayPreferenceController.java
new file mode 100644
index 0000000000..fbaea93d57
--- /dev/null
+++ b/src/com/android/settings/display/TopLevelDisplayPreferenceController.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2018 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.settings.display;
+
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+public class TopLevelDisplayPreferenceController extends BasePreferenceController {
+
+    public TopLevelDisplayPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return mContext.getResources().getBoolean(R.bool.config_show_top_level_display)
+        ? AVAILABLE
+        : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final WallpaperPreferenceController controller =
+                new WallpaperPreferenceController(mContext, "dummy_key");
+        if (controller.isAvailable()) {
+            return mContext.getText(
+                    controller.areStylesAvailable()
+                    ? R.string.display_dashboard_summary_with_style
+                    : R.string.display_dashboard_summary);
+        } else {
+            return mContext.getText(R.string.display_dashboard_nowallpaper_summary);
+        }
+    }
+}