Fix bug #16703191 APN settings shows back button even when you intent into it

- change a bit the way we recognize a SubSetting. Now we can pass the new
":settings:show_fragment_as_subsetting" Intent extra for forcing it.
- convert ApnSettings to a SettingsPreferenceFragment

Change-Id: I22167ad317530c0a58c4d522a72826f9d34ad2d3

2 files changed, 2 insertions, 39 deletions

diff --git a/res/layout/apn_disallowed_preference_screen.xml b/res/layout/apn_disallowed_preference_screen.xml
deleted file mode 100644
index 6ac8137..0000000
--- a/res/layout/apn_disallowed_preference_screen.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
- * Copyright (C) 2014 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.
- */
--->
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-             android:id="@+id/listContainer"
-             android:layout_width="match_parent"
-             android:layout_height="match_parent">
-
-        <ListView android:id="@android:id/list"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:drawSelectorOnTop="false"
-                android:scrollbarStyle="insideOverlay"
-                android:background="@android:color/white"
-                android:cacheColorHint="@android:color/white"
-                android:fadingEdgeLength="16dip" />
-
-        <TextView android:id="@android:id/empty"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:gravity="center"
-                android:text="@string/apn_settings_not_available"
-                android:textAppearance="?android:attr/textAppearanceMedium" />
-</FrameLayout>
\ No newline at end of file
diff --git a/res/layout/apn_preference_layout.xml b/res/layout/apn_preference_layout.xml
index 8938f29..f3ee453 100644
--- a/res/layout/apn_preference_layout.xml
+++ b/res/layout/apn_preference_layout.xml
@@ -18,6 +18,8 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
     android:minHeight="?android:attr/listPreferredItemHeight"
     android:gravity="center_vertical">