Convert android version dialog into a full screen UI

Bug: 112427717
Test: robotests
Change-Id: I09c4130c4284670278fa7cab8a21641c663bb365

src/com/android/settings/deviceinfo/firmwareversion/BasebandVersionPreferenceController.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2019 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.firmwareversion;
+
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.annotation.VisibleForTesting;
+
+import com.android.settings.R;
+import com.android.settings.Utils;
+import com.android.settings.core.BasePreferenceController;
+
+public class BasebandVersionPreferenceController extends BasePreferenceController {
+
+    @VisibleForTesting
+    static final String BASEBAND_PROPERTY = "gsm.version.baseband";
+
+    public BasebandVersionPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return !Utils.isWifiOnly(mContext) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return SystemProperties.get(BASEBAND_PROPERTY,
+                mContext.getString(R.string.device_info_default));
+    }
+}