Use a resizable dialog for wifi configuration.

Bug: 3175152

Use a custom theme that allows the dialog to resize.

Change-Id: I004b91c58d0d1810df50f9bdee9430698f51f8ab

res/values/themes.xml

@@ -0,0 +1,22 @@
+<?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.
+-->
+
+<resources>
+
+    <style name="Theme.WifiDialog" parent="@android:style/Theme.Holo.Dialog.Alert">
+        <item name="android:windowSoftInputMode">adjustResize</item>
+    </style>
+</resources>

src/com/android/settings/wifi/WifiDialog.java

@@ -38,7 +38,7 @@ class WifiDialog extends AlertDialog implements WifiConfigUiBase {
 
     public WifiDialog(Context context, DialogInterface.OnClickListener listener,
             AccessPoint accessPoint, boolean edit) {
-        super(context);
+        super(context, R.style.Theme_WifiDialog);
         mEdit = edit;
         mListener = listener;
         mAccessPoint = accessPoint;