Update Android Beam screen layout

Use preference footer layout to replace
the old layout android_beam.

Change-Id: I878333ecc001631020706cb02edde48496859dcb
Fixes: 80085332
Test: Manual test

res/layout/android_beam.xml

@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2010 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.
--->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:scrollbars="vertical"
-    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
-
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:fillViewport="true">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <TextView
-                android:id="@+id/android_beam_explained"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="20dip"
-                android:gravity="top"
-                android:paddingStart="@dimen/preference_no_icon_padding_start"
-                android:text="@string/android_beam_explained"
-                android:textAppearance="?android:attr/textAppearanceMedium" />
-            <ImageView android:id="@+id/android_beam_image"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:contentDescription="@null"
-            />
-        </LinearLayout>
-
-    </ScrollView>
-
-</LinearLayout>
-

src/com/android/settings/nfc/AndroidBeam.java

@@ -25,7 +25,9 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.Switch;
+import android.widget.TextView;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.enterprise.ActionDisabledByAdminDialogHelper;
@@ -75,7 +77,13 @@ public class AndroidBeam extends InstrumentedFragment
             mBeamDisallowedByOnlyAdmin = true;
             return new View(getContext());
         }
-        mView = inflater.inflate(R.layout.android_beam, container, false);
+        mView = inflater.inflate(R.layout.preference_footer, container, false);
+
+        ImageView iconInfo = mView.findViewById(android.R.id.icon);
+        iconInfo.setImageResource(R.drawable.ic_info_outline_24dp);
+        TextView textInfo = mView.findViewById(android.R.id.title);
+        textInfo.setText(R.string.android_beam_explained);
+
         return mView;
     }