WIP support icon

Added static sim icon to alert box for selecting different sim accounts.

Change-Id: Ib22ceba4b96d636754d7946859f194488517ff9d

res/layout/select_account_list_item.xml

@@ -0,0 +1,36 @@
+<?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.
+-->
+
+<!-- Layout of a single item in the InCallUI Account Chooser Dialog. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="4dp" >
+
+    <ImageView android:id="@+id/icon"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:scaleType="center" />
+
+    <TextView android:id="@+id/text"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:gravity="start|center_vertical"
+        android:layout_marginLeft="8dp"
+        android:layout_width="0dp"
+        android:layout_weight="1"
+        android:layout_height="match_parent" />
+</LinearLayout>

src/com/android/settings/sim/SimSettings.java

@@ -381,11 +381,13 @@ public class SimSettings extends RestrictedSettingsFragment implements Indexable
         String[] arr = new String[availableSubInfoLength];
         arr = list.toArray(arr);
 
-        ArrayAdapter<String> adapter =  new ArrayAdapter<String>(getActivity(),
-               android.R.layout.simple_list_item_1, arr);
-
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 
+        ListAdapter adapter = new SelectAccountListAdapter(
+                builder.getContext(),
+                R.layout.select_account_list_item,
+                arr);
+
         if (id == DATA_PICK) {
             builder.setTitle(R.string.select_sim_for_data);
         } else if (id == CALLS_PICK) {
@@ -398,6 +400,49 @@ public class SimSettings extends RestrictedSettingsFragment implements Indexable
             .create();
     }
 
+    private class SelectAccountListAdapter extends ArrayAdapter<String> {
+        private Context mContext;
+        private int mResId;
+
+        public SelectAccountListAdapter(
+                Context context, int resource, String[] arr) {
+            super(context, resource, arr);
+            mContext = context;
+            mResId = resource;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            LayoutInflater inflater = (LayoutInflater)
+                    mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+            View rowView;
+            final ViewHolder holder;
+
+            if (convertView == null) {
+                // Cache views for faster scrolling
+                rowView = inflater.inflate(mResId, null);
+                holder = new ViewHolder();
+                holder.textView = (TextView) rowView.findViewById(R.id.text);
+                holder.imageView = (ImageView) rowView.findViewById(R.id.icon);
+                rowView.setTag(holder);
+            }
+            else {
+                rowView = convertView;
+                holder = (ViewHolder) rowView.getTag();
+            }
+
+            holder.textView.setText(getItem(position));
+            holder.imageView.setImageDrawable(getResources().getDrawable(R.drawable.ic_sim_sd));
+            return rowView;
+        }
+
+        private class ViewHolder {
+            TextView textView;
+            ImageView imageView;
+        }
+    }
+
     private void setActivity(Preference preference, SubInfoRecord sir) {
         final String key = preference.getKey();