Refactor status page to DashboardFragment

Change-Id: I7ebf1e39de5b5ac852e375873d6445c4ef9c8c0a
Fixes: 65492237
Test: robotests

src/com/android/settings/deviceinfo/ImeiInfoPreferenceController.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017 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.deviceinfo;
+
+import android.content.Context;
+import android.os.UserManager;
+
+import com.android.settings.Utils;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+public class ImeiInfoPreferenceController extends AbstractPreferenceController
+        implements PreferenceControllerMixin {
+
+    private static final String KEY_IMEI_INFO = "imei_info";
+
+    public ImeiInfoPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return ((UserManager) mContext.getSystemService(Context.USER_SERVICE)).isAdminUser()
+                && !Utils.isWifiOnly(mContext);
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_IMEI_INFO;
+    }
+}