src/com/android/settings/sim/SimSettings.java - LeafOS-Project/android_packages_apps_Settings - Gitiles

 /*
  * 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.
  */

 package com.android.settings.sim;

 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.graphics.Paint;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.shapes.OvalShape;
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceScreen;
 import android.provider.SearchIndexableResource;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.telephony.PhoneNumberUtils;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.Spinner;
 import android.widget.TextView;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import com.android.settings.RestrictedSettingsFragment;
 import com.android.settings.Utils;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 import com.android.settings.R;

 import java.util.ArrayList;
 import java.util.List;

 public class SimSettings extends RestrictedSettingsFragment implements Indexable {
     private static final String TAG = "SimSettings";
     private static final boolean DBG = false;

     private static final String DISALLOW_CONFIG_SIM = "no_config_sim";
     private static final String SIM_CARD_CATEGORY = "sim_cards";
     private static final String KEY_CELLULAR_DATA = "sim_cellular_data";
     private static final String KEY_CALLS = "sim_calls";
     private static final String KEY_SMS = "sim_sms";
     private static final String KEY_ACTIVITIES = "activities";
     private static final int ID_INDEX = 0;
     private static final int NAME_INDEX = 1;
     private static final int APN_INDEX = 2;
     private static final int PROXY_INDEX = 3;
     private static final int PORT_INDEX = 4;
     private static final int USER_INDEX = 5;
     private static final int SERVER_INDEX = 6;
     private static final int PASSWORD_INDEX = 7;
     private static final int MMSC_INDEX = 8;
     private static final int MCC_INDEX = 9;
     private static final int MNC_INDEX = 10;
     private static final int NUMERIC_INDEX = 11;
     private static final int MMSPROXY_INDEX = 12;
     private static final int MMSPORT_INDEX = 13;
     private static final int AUTH_TYPE_INDEX = 14;
     private static final int TYPE_INDEX = 15;
     private static final int PROTOCOL_INDEX = 16;
     private static final int CARRIER_ENABLED_INDEX = 17;
     private static final int BEARER_INDEX = 18;
     private static final int ROAMING_PROTOCOL_INDEX = 19;
     private static final int MVNO_TYPE_INDEX = 20;
     private static final int MVNO_MATCH_DATA_INDEX = 21;
     private static final int DATA_PICK = 0;
     private static final int CALLS_PICK = 1;
     private static final int SMS_PICK = 2;

     /**
      * By UX design we use only one Subscription Information(SubInfo) record per SIM slot.
      * mAvalableSubInfos is the list of SubInfos we present to the user.
      * mSubInfoList is the list of all SubInfos.
      * mSelectableSubInfos is the list of SubInfos that a user can select for data, calls, and SMS.
      */
     private List<SubscriptionInfo> mAvailableSubInfos = null;
     private List<SubscriptionInfo> mSubInfoList = null;
     private List<SubscriptionInfo> mSelectableSubInfos = null;

     private SubscriptionInfo mCellularData = null;
     private SubscriptionInfo mCalls = null;
     private SubscriptionInfo mSMS = null;

     private PreferenceScreen mSimCards = null;

     private SubscriptionManager mSubscriptionManager;
     private Utils mUtils;


     public SimSettings() {
         super(DISALLOW_CONFIG_SIM);
     }

     @Override
     public void onCreate(final Bundle bundle) {
         super.onCreate(bundle);

         mSubscriptionManager = SubscriptionManager.from(getActivity());

         if (mSubInfoList == null) {
             mSubInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
             // FIXME: b/18385348, needs to handle null from getActiveSubscriptionInfoList
         }
         if (DBG) log("[onCreate] mSubInfoList=" + mSubInfoList);

         createPreferences();
         updateAllOptions();

         SimBootReceiver.cancelNotification(getActivity());
     }

     private void createPreferences() {
         final TelephonyManager tm =
             (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);

         addPreferencesFromResource(R.xml.sim_settings);

         mSimCards = (PreferenceScreen)findPreference(SIM_CARD_CATEGORY);

         final int numSlots = tm.getSimCount();
         mAvailableSubInfos = new ArrayList<SubscriptionInfo>(numSlots);
         mSelectableSubInfos = new ArrayList<SubscriptionInfo>();
         for (int i = 0; i < numSlots; ++i) {
             final SubscriptionInfo sir = Utils.findRecordBySlotId(getActivity(), i);
             SimPreference simPreference = new SimPreference(getActivity(), sir, i);
             simPreference.setOrder(i-numSlots);
             mSimCards.addPreference(simPreference);
             mAvailableSubInfos.add(sir);
             if (sir != null) {
                 mSelectableSubInfos.add(sir);
             }
         }

         updateActivitesCategory();
     }

     private void updateAvailableSubInfos(){
         final TelephonyManager tm =
             (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
         final int numSlots = tm.getSimCount();

         mAvailableSubInfos = new ArrayList<SubscriptionInfo>(numSlots);
         for (int i = 0; i < numSlots; ++i) {
             final SubscriptionInfo sir = Utils.findRecordBySlotId(getActivity(), i);
             mAvailableSubInfos.add(sir);
             if (sir != null) {
             }
         }
     }

     private void updateAllOptions() {
         updateSimSlotValues();
         updateActivitesCategory();
     }

     private void updateSimSlotValues() {
         mSubscriptionManager.getAllSubscriptionInfoList();

         final int prefSize = mSimCards.getPreferenceCount();
         for (int i = 0; i < prefSize; ++i) {
             Preference pref = mSimCards.getPreference(i);
             if (pref instanceof SimPreference) {
                 ((SimPreference)pref).update();
             }
         }
     }

     private void updateActivitesCategory() {
         updateCellularDataValues();
         updateCallValues();
         updateSmsValues();
     }

     private void updateSmsValues() {
         final Preference simPref = findPreference(KEY_SMS);
         final SubscriptionInfo sir = Utils.findRecordBySubId(getActivity(),
                 mSubscriptionManager.getDefaultSmsSubId());
         simPref.setTitle(R.string.sms_messages_title);
         if (DBG) log("[updateSmsValues] mSubInfoList=" + mSubInfoList);

         if (sir != null) {
             simPref.setSummary(sir.getDisplayName());
         } else if (sir == null) {
             simPref.setSummary(R.string.sim_selection_required_pref);
         }
         simPref.setEnabled(mSelectableSubInfos.size() >= 1);
     }

     private void updateCellularDataValues() {
         final Preference simPref = findPreference(KEY_CELLULAR_DATA);
         final SubscriptionInfo sir = Utils.findRecordBySubId(getActivity(),
                 mSubscriptionManager.getDefaultDataSubId());
         simPref.setTitle(R.string.cellular_data_title);
         if (DBG) log("[updateCellularDataValues] mSubInfoList=" + mSubInfoList);

         if (sir != null) {
             simPref.setSummary(sir.getDisplayName());
         } else if (sir == null) {
             simPref.setSummary(R.string.sim_selection_required_pref);
         }
         simPref.setEnabled(mSelectableSubInfos.size() >= 1);
     }

     private void updateCallValues() {
         final Preference simPref = findPreference(KEY_CALLS);
         final TelecomManager telecomManager = TelecomManager.from(getActivity());
         final PhoneAccountHandle phoneAccount =
             telecomManager.getUserSelectedOutgoingPhoneAccount();
         final List<PhoneAccountHandle> allPhoneAccounts =
             telecomManager.getCallCapablePhoneAccounts();

         simPref.setTitle(R.string.calls_title);
         simPref.setSummary(phoneAccount == null
                 ? getResources().getString(R.string.sim_calls_ask_first_prefs_title)
                 : (String)telecomManager.getPhoneAccount(phoneAccount).getLabel());
         simPref.setEnabled(allPhoneAccounts.size() > 1);
     }

     @Override
     public void onResume() {
         super.onResume();

         mSubInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
         // FIXME: b/18385348, needs to handle null from getActiveSubscriptionInfoList
         if (DBG) log("[onResme] mSubInfoList=" + mSubInfoList);

         updateAvailableSubInfos();
         updateAllOptions();
     }

     @Override
     public boolean onPreferenceTreeClick(final PreferenceScreen preferenceScreen,
             final Preference preference) {
         final Context context = getActivity();
         Intent intent = new Intent(context, SimDialogActivity.class);
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

         if (preference instanceof SimPreference) {
             ((SimPreference)preference).createEditDialog((SimPreference)preference);
         } else if (findPreference(KEY_CELLULAR_DATA) == preference) {
             intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.DATA_PICK);
             context.startActivity(intent);
         } else if (findPreference(KEY_CALLS) == preference) {
             intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.CALLS_PICK);
             context.startActivity(intent);
         } else if (findPreference(KEY_SMS) == preference) {
             intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.SMS_PICK);
             context.startActivity(intent);
         }

         return true;
     }

     private class SimPreference extends Preference{
         private SubscriptionInfo mSubInfoRecord;
         private int mSlotId;
         private int[] mTintArr;
         Context mContext;
         private String[] mColorStrings;
         private int mTintSelectorPos;

         public SimPreference(Context context, SubscriptionInfo subInfoRecord, int slotId) {
             super(context);

             mContext = context;
             mSubInfoRecord = subInfoRecord;
             mSlotId = slotId;
             setKey("sim" + mSlotId);
             update();
             mTintArr = context.getResources().getIntArray(com.android.internal.R.array.sim_colors);
             mColorStrings = context.getResources().getStringArray(R.array.color_picker);
             mTintSelectorPos = 0;
         }

         public void update() {
             final Resources res = getResources();

             setTitle(String.format(getResources()
                     .getString(R.string.sim_editor_title), (mSlotId + 1)));
             if (mSubInfoRecord != null) {
                 if (TextUtils.isEmpty(getPhoneNumber(mSubInfoRecord))) {
                    setSummary(mSubInfoRecord.getDisplayName());
                 } else {
                     setSummary(mSubInfoRecord.getDisplayName() + " - " +
                             getPhoneNumber(mSubInfoRecord));
                     setEnabled(true);
                 }
                 setIcon(new BitmapDrawable(res, (mSubInfoRecord.createIconBitmap(mContext))));
             } else {
                 setSummary(R.string.sim_slot_empty);
                 setFragment(null);
                 setEnabled(false);
             }
         }

         public SubscriptionInfo getSubInfoRecord() {
             return mSubInfoRecord;
         }

         public void createEditDialog(SimPreference simPref) {
             final Resources res = getResources();

             AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

             final View dialogLayout = getActivity().getLayoutInflater().inflate(
                     R.layout.multi_sim_dialog, null);
             builder.setView(dialogLayout);

             EditText nameText = (EditText)dialogLayout.findViewById(R.id.sim_name);
             nameText.setText(mSubInfoRecord.getDisplayName());

             final Spinner tintSpinner = (Spinner) dialogLayout.findViewById(R.id.spinner);
             SelectColorAdapter adapter = new SelectColorAdapter(getContext(),
                      R.layout.settings_color_picker_item, mColorStrings);
             adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
             tintSpinner.setAdapter(adapter);

             for (int i = 0; i < mTintArr.length; i++) {
                 if (mTintArr[i] == mSubInfoRecord.getIconTint()) {
                     tintSpinner.setSelection(i);
                     mTintSelectorPos = i;
                     break;
                 }
             }

             tintSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
                 @Override
                 public void onItemSelected(AdapterView<?> parent, View view,
                     int pos, long id){
                     tintSpinner.setSelection(pos);
                     mTintSelectorPos = pos;
                 }

                 @Override
                 public void onNothingSelected(AdapterView<?> parent) {
                 }
             });

             TextView numberView = (TextView)dialogLayout.findViewById(R.id.number);
             final String rawNumber = getPhoneNumber(mSubInfoRecord);
             if (TextUtils.isEmpty(rawNumber)) {
                 numberView.setText(res.getString(com.android.internal.R.string.unknownName));
             } else {
                 numberView.setText(PhoneNumberUtils.formatNumber(rawNumber));
             }

             TextView carrierView = (TextView)dialogLayout.findViewById(R.id.carrier);
             carrierView.setText(mSubInfoRecord.getCarrierName());

             builder.setTitle(String.format(res.getString(R.string.sim_editor_title),
                     (mSubInfoRecord.getSimSlotIndex() + 1)));

             builder.setPositiveButton(R.string.okay, new DialogInterface.OnClickListener() {
                 @Override
                 public void onClick(DialogInterface dialog, int whichButton) {
                     final EditText nameText = (EditText)dialogLayout.findViewById(R.id.sim_name);

                     String displayName = nameText.getText().toString();
                     int subId = mSubInfoRecord.getSubscriptionId();
                     mSubInfoRecord.setDisplayName(displayName);
                     mSubscriptionManager.setDisplayName(displayName, subId,
                             SubscriptionManager.NAME_SOURCE_USER_INPUT);
                     Utils.findRecordBySubId(getActivity(), subId).setDisplayName(displayName);

                     final int tintSelected = tintSpinner.getSelectedItemPosition();
                     int subscriptionId = mSubInfoRecord.getSubscriptionId();
                     int tint = mTintArr[tintSelected];
                     mSubInfoRecord.setIconTint(tint);
                     mSubscriptionManager.setIconTint(tint, subscriptionId);
                     Utils.findRecordBySubId(getActivity(), subscriptionId).setIconTint(tint);

                     updateAllOptions();
                     update();
                 }
             });

             builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                 @Override
                 public void onClick(DialogInterface dialog, int whichButton) {
                     dialog.dismiss();
                 }
             });

             builder.create().show();
         }

         private class SelectColorAdapter extends ArrayAdapter<CharSequence> {
             private Context mContext;
             private int mResId;

             public SelectColorAdapter(
                 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;
                 Resources res = getResources();
                 int iconSize = res.getDimensionPixelSize(R.dimen.color_swatch_size);
                 int strokeWidth = res.getDimensionPixelSize(R.dimen.color_swatch_stroke_width);

                 if (convertView == null) {
                     // Cache views for faster scrolling
                     rowView = inflater.inflate(mResId, null);
                     holder = new ViewHolder();
                     ShapeDrawable drawable = new ShapeDrawable(new OvalShape());
                     drawable.setIntrinsicHeight(iconSize);
                     drawable.setIntrinsicWidth(iconSize);
                     drawable.getPaint().setStrokeWidth(strokeWidth);
                     holder.label = (TextView) rowView.findViewById(R.id.color_text);
                     holder.icon = (ImageView) rowView.findViewById(R.id.color_icon);
                     holder.swatch = drawable;
                     rowView.setTag(holder);
                 } else {
                     rowView = convertView;
                     holder = (ViewHolder) rowView.getTag();
                 }

                 holder.label.setText(getItem(position));
                 holder.swatch.getPaint().setColor(mTintArr[position]);
                 holder.swatch.getPaint().setStyle(Paint.Style.FILL_AND_STROKE);
                 holder.icon.setVisibility(View.VISIBLE);
                 holder.icon.setImageDrawable(holder.swatch);
                 return rowView;
             }

             @Override
             public View getDropDownView(int position, View convertView, ViewGroup parent) {
                 View rowView = getView(position, convertView, parent);
                 final ViewHolder holder = (ViewHolder) rowView.getTag();

                 if (mTintSelectorPos == position) {
                     holder.swatch.getPaint().setStyle(Paint.Style.FILL_AND_STROKE);
                 } else {
                     holder.swatch.getPaint().setStyle(Paint.Style.STROKE);
                 }
                 holder.icon.setVisibility(View.VISIBLE);
                 return rowView;
             }

             private class ViewHolder {
                 TextView label;
                 ImageView icon;
                 ShapeDrawable swatch;
             }
         }


     }

     // Returns the line1Number. Line1number should always be read from TelephonyManager since it can
     // be overridden for display purposes.
     private String getPhoneNumber(SubscriptionInfo info) {
         final TelephonyManager tm =
             (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
         return tm.getLine1NumberForSubscriber(info.getSubscriptionId());
     }

     private void log(String s) {
         Log.d(TAG, s);
     }

     /**
      * For search
      */
     public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider() {
                 @Override
                 public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
                         boolean enabled) {
                     ArrayList<SearchIndexableResource> result =
                             new ArrayList<SearchIndexableResource>();

                     if (Utils.showSimCardTile(context)) {
                         SearchIndexableResource sir = new SearchIndexableResource(context);
                         sir.xmlResId = R.xml.sim_settings;
                         result.add(sir);
                     }

                     return result;
                 }
             };
 }
	/*
	* 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.
	*/

	package com.android.settings.sim;

	import android.app.AlertDialog;
	import android.content.Context;
	import android.content.DialogInterface;
	import android.content.Intent;
	import android.content.res.Resources;
	import android.graphics.Paint;
	import android.graphics.drawable.BitmapDrawable;
	import android.graphics.drawable.ShapeDrawable;
	import android.graphics.drawable.shapes.OvalShape;
	import android.os.Bundle;
	import android.preference.Preference;
	import android.preference.PreferenceScreen;
	import android.provider.SearchIndexableResource;
	import android.telephony.SubscriptionInfo;
	import android.telephony.SubscriptionManager;
	import android.telephony.TelephonyManager;
	import android.telephony.PhoneNumberUtils;
	import android.telecom.PhoneAccountHandle;
	import android.telecom.TelecomManager;
	import android.text.TextUtils;
	import android.util.Log;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.widget.ArrayAdapter;
	import android.widget.EditText;
	import android.widget.ImageView;
	import android.widget.Spinner;
	import android.widget.TextView;
	import android.view.ViewGroup;
	import android.widget.AdapterView;
	import com.android.settings.RestrictedSettingsFragment;
	import com.android.settings.Utils;
	import com.android.settings.search.BaseSearchIndexProvider;
	import com.android.settings.search.Indexable;
	import com.android.settings.R;

	import java.util.ArrayList;
	import java.util.List;

	public class SimSettings extends RestrictedSettingsFragment implements Indexable {
	private static final String TAG = "SimSettings";
	private static final boolean DBG = false;

	private static final String DISALLOW_CONFIG_SIM = "no_config_sim";
	private static final String SIM_CARD_CATEGORY = "sim_cards";
	private static final String KEY_CELLULAR_DATA = "sim_cellular_data";
	private static final String KEY_CALLS = "sim_calls";
	private static final String KEY_SMS = "sim_sms";
	private static final String KEY_ACTIVITIES = "activities";
	private static final int ID_INDEX = 0;
	private static final int NAME_INDEX = 1;
	private static final int APN_INDEX = 2;
	private static final int PROXY_INDEX = 3;
	private static final int PORT_INDEX = 4;
	private static final int USER_INDEX = 5;
	private static final int SERVER_INDEX = 6;
	private static final int PASSWORD_INDEX = 7;
	private static final int MMSC_INDEX = 8;
	private static final int MCC_INDEX = 9;
	private static final int MNC_INDEX = 10;
	private static final int NUMERIC_INDEX = 11;
	private static final int MMSPROXY_INDEX = 12;
	private static final int MMSPORT_INDEX = 13;
	private static final int AUTH_TYPE_INDEX = 14;
	private static final int TYPE_INDEX = 15;
	private static final int PROTOCOL_INDEX = 16;
	private static final int CARRIER_ENABLED_INDEX = 17;
	private static final int BEARER_INDEX = 18;
	private static final int ROAMING_PROTOCOL_INDEX = 19;
	private static final int MVNO_TYPE_INDEX = 20;
	private static final int MVNO_MATCH_DATA_INDEX = 21;
	private static final int DATA_PICK = 0;
	private static final int CALLS_PICK = 1;
	private static final int SMS_PICK = 2;

	/**
	* By UX design we use only one Subscription Information(SubInfo) record per SIM slot.
	* mAvalableSubInfos is the list of SubInfos we present to the user.
	* mSubInfoList is the list of all SubInfos.
	* mSelectableSubInfos is the list of SubInfos that a user can select for data, calls, and SMS.
	*/
	private List<SubscriptionInfo> mAvailableSubInfos = null;
	private List<SubscriptionInfo> mSubInfoList = null;
	private List<SubscriptionInfo> mSelectableSubInfos = null;

	private SubscriptionInfo mCellularData = null;
	private SubscriptionInfo mCalls = null;
	private SubscriptionInfo mSMS = null;

	private PreferenceScreen mSimCards = null;

	private SubscriptionManager mSubscriptionManager;
	private Utils mUtils;


	public SimSettings() {
	super(DISALLOW_CONFIG_SIM);
	}

	@Override
	public void onCreate(final Bundle bundle) {
	super.onCreate(bundle);

	mSubscriptionManager = SubscriptionManager.from(getActivity());

	if (mSubInfoList == null) {
	mSubInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
	// FIXME: b/18385348, needs to handle null from getActiveSubscriptionInfoList
	}
	if (DBG) log("[onCreate] mSubInfoList=" + mSubInfoList);

	createPreferences();
	updateAllOptions();

	SimBootReceiver.cancelNotification(getActivity());
	}

	private void createPreferences() {
	final TelephonyManager tm =
	(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);

	addPreferencesFromResource(R.xml.sim_settings);

	mSimCards = (PreferenceScreen)findPreference(SIM_CARD_CATEGORY);

	final int numSlots = tm.getSimCount();
	mAvailableSubInfos = new ArrayList<SubscriptionInfo>(numSlots);
	mSelectableSubInfos = new ArrayList<SubscriptionInfo>();
	for (int i = 0; i < numSlots; ++i) {
	final SubscriptionInfo sir = Utils.findRecordBySlotId(getActivity(), i);
	SimPreference simPreference = new SimPreference(getActivity(), sir, i);
	simPreference.setOrder(i-numSlots);
	mSimCards.addPreference(simPreference);
	mAvailableSubInfos.add(sir);
	if (sir != null) {
	mSelectableSubInfos.add(sir);
	}
	}

	updateActivitesCategory();
	}

	private void updateAvailableSubInfos(){
	final TelephonyManager tm =
	(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
	final int numSlots = tm.getSimCount();

	mAvailableSubInfos = new ArrayList<SubscriptionInfo>(numSlots);
	for (int i = 0; i < numSlots; ++i) {
	final SubscriptionInfo sir = Utils.findRecordBySlotId(getActivity(), i);
	mAvailableSubInfos.add(sir);
	if (sir != null) {
	}
	}
	}

	private void updateAllOptions() {
	updateSimSlotValues();
	updateActivitesCategory();
	}

	private void updateSimSlotValues() {
	mSubscriptionManager.getAllSubscriptionInfoList();

	final int prefSize = mSimCards.getPreferenceCount();
	for (int i = 0; i < prefSize; ++i) {
	Preference pref = mSimCards.getPreference(i);
	if (pref instanceof SimPreference) {
	((SimPreference)pref).update();
	}
	}
	}

	private void updateActivitesCategory() {
	updateCellularDataValues();
	updateCallValues();
	updateSmsValues();
	}

	private void updateSmsValues() {
	final Preference simPref = findPreference(KEY_SMS);
	final SubscriptionInfo sir = Utils.findRecordBySubId(getActivity(),
	mSubscriptionManager.getDefaultSmsSubId());
	simPref.setTitle(R.string.sms_messages_title);
	if (DBG) log("[updateSmsValues] mSubInfoList=" + mSubInfoList);

	if (sir != null) {
	simPref.setSummary(sir.getDisplayName());
	} else if (sir == null) {
	simPref.setSummary(R.string.sim_selection_required_pref);
	}
	simPref.setEnabled(mSelectableSubInfos.size() >= 1);
	}

	private void updateCellularDataValues() {
	final Preference simPref = findPreference(KEY_CELLULAR_DATA);
	final SubscriptionInfo sir = Utils.findRecordBySubId(getActivity(),
	mSubscriptionManager.getDefaultDataSubId());
	simPref.setTitle(R.string.cellular_data_title);
	if (DBG) log("[updateCellularDataValues] mSubInfoList=" + mSubInfoList);

	if (sir != null) {
	simPref.setSummary(sir.getDisplayName());
	} else if (sir == null) {
	simPref.setSummary(R.string.sim_selection_required_pref);
	}
	simPref.setEnabled(mSelectableSubInfos.size() >= 1);
	}

	private void updateCallValues() {
	final Preference simPref = findPreference(KEY_CALLS);
	final TelecomManager telecomManager = TelecomManager.from(getActivity());
	final PhoneAccountHandle phoneAccount =
	telecomManager.getUserSelectedOutgoingPhoneAccount();
	final List<PhoneAccountHandle> allPhoneAccounts =
	telecomManager.getCallCapablePhoneAccounts();

	simPref.setTitle(R.string.calls_title);
	simPref.setSummary(phoneAccount == null
	? getResources().getString(R.string.sim_calls_ask_first_prefs_title)
	: (String)telecomManager.getPhoneAccount(phoneAccount).getLabel());
	simPref.setEnabled(allPhoneAccounts.size() > 1);
	}

	@Override
	public void onResume() {
	super.onResume();

	mSubInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
	// FIXME: b/18385348, needs to handle null from getActiveSubscriptionInfoList
	if (DBG) log("[onResme] mSubInfoList=" + mSubInfoList);

	updateAvailableSubInfos();
	updateAllOptions();
	}

	@Override
	public boolean onPreferenceTreeClick(final PreferenceScreen preferenceScreen,
	final Preference preference) {
	final Context context = getActivity();
	Intent intent = new Intent(context, SimDialogActivity.class);
	intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

	if (preference instanceof SimPreference) {
	((SimPreference)preference).createEditDialog((SimPreference)preference);
	} else if (findPreference(KEY_CELLULAR_DATA) == preference) {
	intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.DATA_PICK);
	context.startActivity(intent);
	} else if (findPreference(KEY_CALLS) == preference) {
	intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.CALLS_PICK);
	context.startActivity(intent);
	} else if (findPreference(KEY_SMS) == preference) {
	intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.SMS_PICK);
	context.startActivity(intent);
	}

	return true;
	}

	private class SimPreference extends Preference{
	private SubscriptionInfo mSubInfoRecord;
	private int mSlotId;
	private int[] mTintArr;
	Context mContext;
	private String[] mColorStrings;
	private int mTintSelectorPos;

	public SimPreference(Context context, SubscriptionInfo subInfoRecord, int slotId) {
	super(context);

	mContext = context;
	mSubInfoRecord = subInfoRecord;
	mSlotId = slotId;
	setKey("sim" + mSlotId);
	update();
	mTintArr = context.getResources().getIntArray(com.android.internal.R.array.sim_colors);
	mColorStrings = context.getResources().getStringArray(R.array.color_picker);
	mTintSelectorPos = 0;
	}

	public void update() {
	final Resources res = getResources();

	setTitle(String.format(getResources()
	.getString(R.string.sim_editor_title), (mSlotId + 1)));
	if (mSubInfoRecord != null) {
	if (TextUtils.isEmpty(getPhoneNumber(mSubInfoRecord))) {
	setSummary(mSubInfoRecord.getDisplayName());
	} else {
	setSummary(mSubInfoRecord.getDisplayName() + " - " +
	getPhoneNumber(mSubInfoRecord));
	setEnabled(true);
	}
	setIcon(new BitmapDrawable(res, (mSubInfoRecord.createIconBitmap(mContext))));
	} else {
	setSummary(R.string.sim_slot_empty);
	setFragment(null);
	setEnabled(false);
	}
	}

	public SubscriptionInfo getSubInfoRecord() {
	return mSubInfoRecord;
	}

	public void createEditDialog(SimPreference simPref) {
	final Resources res = getResources();

	AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

	final View dialogLayout = getActivity().getLayoutInflater().inflate(
	R.layout.multi_sim_dialog, null);
	builder.setView(dialogLayout);

	EditText nameText = (EditText)dialogLayout.findViewById(R.id.sim_name);
	nameText.setText(mSubInfoRecord.getDisplayName());

	final Spinner tintSpinner = (Spinner) dialogLayout.findViewById(R.id.spinner);
	SelectColorAdapter adapter = new SelectColorAdapter(getContext(),
	R.layout.settings_color_picker_item, mColorStrings);
	adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
	tintSpinner.setAdapter(adapter);

	for (int i = 0; i < mTintArr.length; i++) {
	if (mTintArr[i] == mSubInfoRecord.getIconTint()) {
	tintSpinner.setSelection(i);
	mTintSelectorPos = i;
	break;
	}
	}

	tintSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
	@Override
	public void onItemSelected(AdapterView<?> parent, View view,
	int pos, long id){
	tintSpinner.setSelection(pos);
	mTintSelectorPos = pos;
	}

	@Override
	public void onNothingSelected(AdapterView<?> parent) {
	}
	});

	TextView numberView = (TextView)dialogLayout.findViewById(R.id.number);
	final String rawNumber = getPhoneNumber(mSubInfoRecord);
	if (TextUtils.isEmpty(rawNumber)) {
	numberView.setText(res.getString(com.android.internal.R.string.unknownName));
	} else {
	numberView.setText(PhoneNumberUtils.formatNumber(rawNumber));
	}

	TextView carrierView = (TextView)dialogLayout.findViewById(R.id.carrier);
	carrierView.setText(mSubInfoRecord.getCarrierName());

	builder.setTitle(String.format(res.getString(R.string.sim_editor_title),
	(mSubInfoRecord.getSimSlotIndex() + 1)));

	builder.setPositiveButton(R.string.okay, new DialogInterface.OnClickListener() {
	@Override
	public void onClick(DialogInterface dialog, int whichButton) {
	final EditText nameText = (EditText)dialogLayout.findViewById(R.id.sim_name);

	String displayName = nameText.getText().toString();
	int subId = mSubInfoRecord.getSubscriptionId();
	mSubInfoRecord.setDisplayName(displayName);
	mSubscriptionManager.setDisplayName(displayName, subId,
	SubscriptionManager.NAME_SOURCE_USER_INPUT);
	Utils.findRecordBySubId(getActivity(), subId).setDisplayName(displayName);

	final int tintSelected = tintSpinner.getSelectedItemPosition();
	int subscriptionId = mSubInfoRecord.getSubscriptionId();
	int tint = mTintArr[tintSelected];
	mSubInfoRecord.setIconTint(tint);
	mSubscriptionManager.setIconTint(tint, subscriptionId);
	Utils.findRecordBySubId(getActivity(), subscriptionId).setIconTint(tint);

	updateAllOptions();
	update();
	}
	});

	builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
	@Override
	public void onClick(DialogInterface dialog, int whichButton) {
	dialog.dismiss();
	}
	});

	builder.create().show();
	}

	private class SelectColorAdapter extends ArrayAdapter<CharSequence> {
	private Context mContext;
	private int mResId;

	public SelectColorAdapter(
	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;
	Resources res = getResources();
	int iconSize = res.getDimensionPixelSize(R.dimen.color_swatch_size);
	int strokeWidth = res.getDimensionPixelSize(R.dimen.color_swatch_stroke_width);

	if (convertView == null) {
	// Cache views for faster scrolling
	rowView = inflater.inflate(mResId, null);
	holder = new ViewHolder();
	ShapeDrawable drawable = new ShapeDrawable(new OvalShape());
	drawable.setIntrinsicHeight(iconSize);
	drawable.setIntrinsicWidth(iconSize);
	drawable.getPaint().setStrokeWidth(strokeWidth);
	holder.label = (TextView) rowView.findViewById(R.id.color_text);
	holder.icon = (ImageView) rowView.findViewById(R.id.color_icon);
	holder.swatch = drawable;
	rowView.setTag(holder);
	} else {
	rowView = convertView;
	holder = (ViewHolder) rowView.getTag();
	}

	holder.label.setText(getItem(position));
	holder.swatch.getPaint().setColor(mTintArr[position]);
	holder.swatch.getPaint().setStyle(Paint.Style.FILL_AND_STROKE);
	holder.icon.setVisibility(View.VISIBLE);
	holder.icon.setImageDrawable(holder.swatch);
	return rowView;
	}

	@Override
	public View getDropDownView(int position, View convertView, ViewGroup parent) {
	View rowView = getView(position, convertView, parent);
	final ViewHolder holder = (ViewHolder) rowView.getTag();

	if (mTintSelectorPos == position) {
	holder.swatch.getPaint().setStyle(Paint.Style.FILL_AND_STROKE);
	} else {
	holder.swatch.getPaint().setStyle(Paint.Style.STROKE);
	}
	holder.icon.setVisibility(View.VISIBLE);
	return rowView;
	}

	private class ViewHolder {
	TextView label;
	ImageView icon;
	ShapeDrawable swatch;
	}
	}


	}

	// Returns the line1Number. Line1number should always be read from TelephonyManager since it can
	// be overridden for display purposes.
	private String getPhoneNumber(SubscriptionInfo info) {
	final TelephonyManager tm =
	(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
	return tm.getLine1NumberForSubscriber(info.getSubscriptionId());
	}

	private void log(String s) {
	Log.d(TAG, s);
	}

	/**
	* For search
	*/
	public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
	new BaseSearchIndexProvider() {
	@Override
	public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
	boolean enabled) {
	ArrayList<SearchIndexableResource> result =
	new ArrayList<SearchIndexableResource>();

	if (Utils.showSimCardTile(context)) {
	SearchIndexableResource sir = new SearchIndexableResource(context);
	sir.xmlResId = R.xml.sim_settings;
	result.add(sir);
	}

	return result;
	}
	};
	}