src/com/cyanogenmod/setupwizard/setup/ChooseDataSimPage.java - LeafOS-Project/android_packages_apps_SetupWizard - Gitiles

 /*
  * Copyright (C) 2014 The CyanogenMod Project
  * Copyright (C) 2017 The LineageOS 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.cyanogenmod.setupwizard.setup;

 import android.app.Activity;
 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
 import android.os.Handler;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;

 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.telephony.TelephonyIntents;

 import com.cyanogenmod.setupwizard.R;
 import com.cyanogenmod.setupwizard.SetupWizardApp;
 import com.cyanogenmod.setupwizard.cmstats.SetupStats;
 import com.cyanogenmod.setupwizard.ui.SetupPageFragment;
 import com.cyanogenmod.setupwizard.util.SetupWizardUtils;

 import java.util.List;

 public class ChooseDataSimPage extends SetupPage {

     public static final String TAG = "ChooseDataSimPage";

     public ChooseDataSimPage(Context context, SetupDataCallbacks callbacks) {
         super(context, callbacks);
     }

     @Override
     public Fragment getFragment(FragmentManager fragmentManager, int action) {
         Fragment fragment = fragmentManager.findFragmentByTag(getKey());
         if (fragment == null) {
             Bundle args = new Bundle();
             args.putString(Page.KEY_PAGE_ARGUMENT, getKey());
             args.putInt(Page.KEY_PAGE_ACTION, action);
             fragment = new ChooseDataSimFragment();
             fragment.setArguments(args);
         }
         return fragment;
     }

     @Override
     public String getKey() {
         return TAG;
     }

     @Override
     public int getTitleResId() {
         return R.string.setup_choose_data_sim;
     }

     @Override
     public int getIconResId() {
         return R.drawable.ic_sim;
     }

     public static class ChooseDataSimFragment extends SetupPageFragment {

         private ViewGroup mPageView;
         private ProgressBar mProgressBar;
         private SparseArray<TextView> mNameViews;
         private SparseArray<ImageView> mSignalViews;
         private SparseArray<CheckBox> mCheckBoxes;
         private SparseArray<View> mRows;
         private Button mNextButton;

         private TelephonyManager mPhone;
         private SparseArray<SubscriptionInfo> mSubInfoRecords;
         private SparseArray<SignalStrength> mSignalStrengths;
         private SparseArray<ServiceState> mServiceStates;
         private SparseArray<PhoneStateListener> mPhoneStateListeners;

         private boolean mIsAttached = false;
         private boolean mRadioReady = false;

         private Context mContext;
         private SubscriptionManager mSubscriptionManager;

         private int mCurrentDataSubId;

         // This is static because a user can click back mid operation.
         // We want to persist what the user was changing to because of the
         // async callback can sometimes take a long time.
         private static int sChangingToDataSubId = -1;

         private boolean mDisabledForSwitch = false;

         private final Handler mHandler = new Handler();

         private final Runnable mRadioReadyRunnable = new Runnable() {
             @Override
             public void run() {
                 // If we timeout out waiting for the radio, Oh well.
                 if (!mRadioReady) {
                     mRadioReady = true;
                     checkForRadioReady();
                 }
             }
         };

         private View.OnClickListener mSetDataSimClickListener = new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 SubscriptionInfo subInfoRecord = (SubscriptionInfo)view.getTag();
                 if (subInfoRecord != null) {
                     changeDataSub(subInfoRecord);
                 }
             }
         };

         @Override
         protected void initializePage() {
             mPageView = (ViewGroup)mRootView.findViewById(R.id.page_view);
             mProgressBar = (ProgressBar) mRootView.findViewById(R.id.progress);
             mNextButton = (Button) getActivity().findViewById(R.id.next_button);
             List<SubscriptionInfo> subInfoRecords = mSubscriptionManager.getActiveSubscriptionInfoList();
             int simCount =
                     subInfoRecords != null ? subInfoRecords.size() : 0;
             mSubInfoRecords = new SparseArray<SubscriptionInfo>(simCount);
             for (SubscriptionInfo subInfoRecord : subInfoRecords) {
                 mSubInfoRecords.put(subInfoRecord.getSimSlotIndex(), subInfoRecord);
             }
             mNameViews = new SparseArray<TextView>(simCount);
             mSignalViews = new SparseArray<ImageView>(simCount);
             mCheckBoxes = new SparseArray<CheckBox>(simCount);
             mRows = new SparseArray<View>(simCount);
             mServiceStates = new SparseArray<ServiceState>(simCount);
             mSignalStrengths = new SparseArray<SignalStrength>(simCount);
             mPhoneStateListeners = new SparseArray<PhoneStateListener>(simCount);
             LayoutInflater inflater = LayoutInflater.from(getActivity());
             for (int i = 0; i < simCount; i++) {
                 View simRow = inflater.inflate(R.layout.data_sim_row, null);
                 mPageView.addView(simRow);
                 SubscriptionInfo subInfoRecord = mSubInfoRecords.valueAt(i);
                 simRow.setTag(subInfoRecord);
                 simRow.setOnClickListener(mSetDataSimClickListener);
                 int slot = subInfoRecord.getSimSlotIndex();
                 mNameViews.put(slot, (TextView) simRow.findViewById(R.id.sim_title));
                 mSignalViews.put(slot, (ImageView) simRow.findViewById(R.id.signal));
                 mCheckBoxes.put(slot, (CheckBox) simRow.findViewById(R.id.enable_check));
                 mRows.put(slot, simRow);
                 mPhoneStateListeners.put(slot, createPhoneStateListener(subInfoRecord));
                 mPageView.addView(inflater.inflate(R.layout.divider, null));
             }
             updateSignalStrengths();
             updateCurrentDataSub();
         }

         @Override
         protected int getLayoutResource() {
             return R.layout.choose_data_sim_page;
         }

         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
             mContext = getActivity().getApplicationContext();
             mSubscriptionManager = SubscriptionManager.from(mContext);
             mCurrentDataSubId = mSubscriptionManager.getDefaultSubscriptionId();
             if (sChangingToDataSubId == -1) {
                 sChangingToDataSubId = mCurrentDataSubId;
             }
         }

         @Override
         public void onResume() {
             super.onResume();
             mIsAttached = true;
             mPhone = (TelephonyManager)getActivity().getSystemService(Context.TELEPHONY_SERVICE);
             for (int i = 0; i < mPhoneStateListeners.size(); i++) {
                 mPhone.listen(mPhoneStateListeners.valueAt(i),
                         PhoneStateListener.LISTEN_SERVICE_STATE
                                 | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
                                 | PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
                 );
             }
             mRadioReady = SetupWizardUtils.isRadioReady(mContext, null);
             updateSignalStrengths();
             updateCurrentDataSub();
             checkForRadioReady();
             if (mRadioReady) {
                 checkSimChangingState();
             }
             // Register for DDS changes
             IntentFilter filter = new IntentFilter();
             filter.addAction(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED);
             getActivity().registerReceiver(mIntentReceiver, filter, null, null);

         }

         @Override
         public void onPause() {
             super.onPause();
             mIsAttached = false;
             for (int i = 0; i < mPhoneStateListeners.size(); i++) {
                 mPhone.listen(mPhoneStateListeners.valueAt(i), PhoneStateListener.LISTEN_NONE);
             }
             getActivity().unregisterReceiver(mIntentReceiver);
         }

         private void ddsHasChanged(int subId) {
             if (subId == sChangingToDataSubId) {
                 hideProgress();
                 enableViews(true);
             }
         }

         private PhoneStateListener createPhoneStateListener(final SubscriptionInfo subInfoRecord) {
             return new PhoneStateListener(subInfoRecord.getSubscriptionId()) {

                 @Override
                 public void onSignalStrengthsChanged(SignalStrength signalStrength) {
                     mSignalStrengths.put(subInfoRecord.getSimSlotIndex(), signalStrength);
                     updateSignalStrength(subInfoRecord);
                 }

                 @Override
                 public void onServiceStateChanged(ServiceState state) {
                     mRadioReady = SetupWizardUtils.isRadioReady(mContext, state);
                     checkForRadioReady();
                     mServiceStates.put(subInfoRecord.getSimSlotIndex(), state);
                     updateSignalStrength(subInfoRecord);
                 }

                 @Override
                 public void onDataConnectionStateChanged(int state) {
                     final int dataSubId = mSubscriptionManager.getDefaultSubscriptionId();
                     // In case the default sub changes from elsewhere. This shouldn't happen,
                     // but testcases can induce this.
                     if (dataSubId != mCurrentDataSubId &&
                             dataSubId != sChangingToDataSubId) {
                         sChangingToDataSubId = dataSubId;
                         updateCurrentDataSub();
                     }
                     if (mCurrentDataSubId != dataSubId) {
                         mCurrentDataSubId = dataSubId;
                         updateCurrentDataSub();
                     }
                     checkSimChangingState();
                 }
             };
         }

         private void checkForRadioReady() {
             if (mRadioReady) {
                 mHandler.removeCallbacks(mRadioReadyRunnable);
                 showPage();
                 checkSimChangingState();
                 return;
             } else {
                 if (mTitleView != null) {
                     mTitleView.setText(R.string.loading);
                 }
                 enableViews(false);
                 showProgress();
                 if (!mHandler.hasCallbacks(mRadioReadyRunnable)) {
                     mHandler.postDelayed(mRadioReadyRunnable, SetupWizardApp.RADIO_READY_TIMEOUT);
                 }
             }
         }

         private void showPage() {
             final Context context = getActivity();
             if (mTitleView != null) {
                 mTitleView.setText(mPage.getTitleResId());
             }
             mPageView.setVisibility(View.VISIBLE);
             if (context != null && getUserVisibleHint() && !mPageView.isShown()) {
                 mPageView.startAnimation(
                         AnimationUtils.loadAnimation(context, R.anim.translucent_enter));
             }
         }

         private void showProgress() {
             final Context context = getActivity();
             if (context != null && getUserVisibleHint() && !mProgressBar.isShown()) {
                 mProgressBar.setVisibility(View.VISIBLE);
                 mProgressBar.startAnimation(
                         AnimationUtils.loadAnimation(context, R.anim.translucent_enter));
             }
         }

         private void hideProgress() {
             final Context context = getActivity();
             if (context != null && getUserVisibleHint() && mProgressBar.isShown()) {
                 mProgressBar.startAnimation(
                         AnimationUtils.loadAnimation(context, R.anim.translucent_exit));
                 mProgressBar.setVisibility(View.INVISIBLE);
             }
         }

         private void updateSignalStrengths() {
             if (mIsAttached) {
                 for (int i = 0; i < mSubInfoRecords.size(); i++) {
                     updateSignalStrength(mSubInfoRecords.valueAt(i));
                 }
             }
         }

         private void changeDataSub(SubscriptionInfo subInfoRecord) {
             if (sChangingToDataSubId != subInfoRecord.getSubscriptionId()) {
                 sChangingToDataSubId = subInfoRecord.getSubscriptionId();
                 mSubscriptionManager.setDefaultDataSubId(sChangingToDataSubId);
                 setDataSubChecked(subInfoRecord);
             }
             checkSimChangingState();
         }

         private void checkSimChangingState() {
             if (mIsAttached && mRadioReady) {
                 if (mCurrentDataSubId != sChangingToDataSubId) {
                     showProgress();
                     enableViews(false);
                 } else {
                     hideProgress();
                     enableViews(true);
                 }
             }
         }

         private void setDataSubChecked(SubscriptionInfo subInfoRecord) {
             if (mIsAttached) {
                 for (int i = 0; i < mCheckBoxes.size(); i++) {
                     if (subInfoRecord.getSimSlotIndex() == i) {
                         mCheckBoxes.get(i).setChecked(true);
                         SetupStats.addEvent(SetupStats.Categories.SETTING_CHANGED,
                                 SetupStats.Action.PREFERRED_DATA_SIM,
                                 SetupStats.Label.SLOT, String.valueOf(i + 1));
                     } else {
                         mCheckBoxes.get(i).setChecked(false);
                     }

                 }
             }
         }

         private void updateCurrentDataSub() {
             if (mIsAttached) {
                 for (int i = 0; i < mSubInfoRecords.size(); i++) {
                     SubscriptionInfo subInfoRecord = mSubInfoRecords.valueAt(i);
                     mCheckBoxes.get(i).setChecked(mSubscriptionManager.getDefaultSubscriptionId()
                             == subInfoRecord.getSubscriptionId());
                 }
             }
         }

         private void enableViews(boolean enabled) {
             mDisabledForSwitch = !enabled;
             enableRows(enabled);
             mNextButton.setEnabled(enabled);
         }

         private void enableRows(boolean enabled) {
             for (int i = 0; i < mRows.size(); i++) {
                 final View v =  mRows.get(i);
                 v.setEnabled(enabled);
                 final SubscriptionInfo subInfoRecord = (SubscriptionInfo)v.getTag();
                 if (subInfoRecord != null) {
                     updateCarrierText(subInfoRecord);
                 }
             }
         }

         private void updateCarrierText(SubscriptionInfo subInfoRecord) {
             if (mIsAttached) {
                 String name = mPhone.getSimOperatorName(subInfoRecord.getSubscriptionId());
                 if (TextUtils.isEmpty(name)) {
                     name = mPhone.getNetworkOperatorName(subInfoRecord.getSubscriptionId());
                 }
                 ServiceState serviceState = mServiceStates.get(subInfoRecord.getSimSlotIndex());
                 final int slot = subInfoRecord.getSimSlotIndex();
                 final View v = mRows.get(slot);
                 if (TextUtils.isEmpty(name)) {
                     if (serviceState != null && serviceState.isEmergencyOnly()) {
                         name = getString(R.string.setup_mobile_data_emergency_only);
                     } else {
                         name = getString(R.string.setup_mobile_data_no_service);
                     }
                     if (v != null) {
                         v.setEnabled(false);
                     }
                 } else {
                     if (v != null && !mDisabledForSwitch) {
                         v.setEnabled(true);
                     }
                 }
                 String formattedName =
                         getString(R.string.data_sim_name,
                                 slot + 1, name);
                 mNameViews.get(slot).setText(formattedName);
             }
         }

         private void updateSignalStrength(SubscriptionInfo subInfoRecord) {
             if (mIsAttached) {
                 ImageView signalView = mSignalViews.get(subInfoRecord.getSimSlotIndex());
                 SignalStrength signalStrength = mSignalStrengths.get(subInfoRecord.getSimSlotIndex());
                 if (!hasService(subInfoRecord)) {
                     signalView.setImageResource(R.drawable.ic_signal_no_signal);
                 } else {
                     if (signalStrength != null) {
                         int resId;
                         switch (signalStrength.getLevel()) {
                             case 4:
                                 resId = R.drawable.ic_signal_4;
                                 break;
                             case 3:
                                 resId = R.drawable.ic_signal_3;
                                 break;
                             case 2:
                                 resId = R.drawable.ic_signal_2;
                                 break;
                             case 1:
                                 resId = R.drawable.ic_signal_1;
                                 break;
                             default:
                                 resId = R.drawable.ic_signal_0;
                                 break;
                         }
                         signalView.setImageResource(resId);
                     }
                 }
                 updateCarrierText(subInfoRecord);
             }
         }

         private boolean hasService(SubscriptionInfo subInfoRecord) {
             boolean retVal;
             ServiceState serviceState = mServiceStates.get(subInfoRecord.getSimSlotIndex());
             if (serviceState != null) {
                 // Consider the device to be in service if either voice or data service is available.
                 // Some SIM cards are marketed as data-only and do not support voice service, and on
                 // these SIM cards, we want to show signal bars for data service as well as the "no
                 // service" or "emergency calls only" text that indicates that voice is not available.
                 switch(serviceState.getVoiceRegState()) {
                     case ServiceState.STATE_POWER_OFF:
                         retVal = false;
                         break;
                     case ServiceState.STATE_OUT_OF_SERVICE:
                     case ServiceState.STATE_EMERGENCY_ONLY:
                         retVal = serviceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
                         break;
                     default:
                         retVal = true;
                 }
             } else {
                 retVal = false;
             }
             return retVal;
         }

         private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
                 final Activity activity = getActivity();
                 if (activity != null) {
                     ddsHasChanged(intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, -1));
                 }
             }
         };

     }

 }
	/*
	* Copyright (C) 2014 The CyanogenMod Project
	* Copyright (C) 2017 The LineageOS 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.cyanogenmod.setupwizard.setup;

	import android.app.Activity;
	import android.app.Fragment;
	import android.app.FragmentManager;
	import android.content.BroadcastReceiver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.os.Bundle;
	import android.os.Handler;
	import android.telephony.PhoneStateListener;
	import android.telephony.ServiceState;
	import android.telephony.SignalStrength;
	import android.telephony.SubscriptionInfo;
	import android.telephony.SubscriptionManager;
	import android.telephony.TelephonyManager;
	import android.text.TextUtils;
	import android.util.SparseArray;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.animation.AnimationUtils;
	import android.widget.Button;
	import android.widget.CheckBox;
	import android.widget.ImageView;
	import android.widget.ProgressBar;
	import android.widget.TextView;

	import com.android.internal.telephony.PhoneConstants;
	import com.android.internal.telephony.TelephonyIntents;

	import com.cyanogenmod.setupwizard.R;
	import com.cyanogenmod.setupwizard.SetupWizardApp;
	import com.cyanogenmod.setupwizard.cmstats.SetupStats;
	import com.cyanogenmod.setupwizard.ui.SetupPageFragment;
	import com.cyanogenmod.setupwizard.util.SetupWizardUtils;

	import java.util.List;

	public class ChooseDataSimPage extends SetupPage {

	public static final String TAG = "ChooseDataSimPage";

	public ChooseDataSimPage(Context context, SetupDataCallbacks callbacks) {
	super(context, callbacks);
	}

	@Override
	public Fragment getFragment(FragmentManager fragmentManager, int action) {
	Fragment fragment = fragmentManager.findFragmentByTag(getKey());
	if (fragment == null) {
	Bundle args = new Bundle();
	args.putString(Page.KEY_PAGE_ARGUMENT, getKey());
	args.putInt(Page.KEY_PAGE_ACTION, action);
	fragment = new ChooseDataSimFragment();
	fragment.setArguments(args);
	}
	return fragment;
	}

	@Override
	public String getKey() {
	return TAG;
	}

	@Override
	public int getTitleResId() {
	return R.string.setup_choose_data_sim;
	}

	@Override
	public int getIconResId() {
	return R.drawable.ic_sim;
	}

	public static class ChooseDataSimFragment extends SetupPageFragment {

	private ViewGroup mPageView;
	private ProgressBar mProgressBar;
	private SparseArray<TextView> mNameViews;
	private SparseArray<ImageView> mSignalViews;
	private SparseArray<CheckBox> mCheckBoxes;
	private SparseArray<View> mRows;
	private Button mNextButton;

	private TelephonyManager mPhone;
	private SparseArray<SubscriptionInfo> mSubInfoRecords;
	private SparseArray<SignalStrength> mSignalStrengths;
	private SparseArray<ServiceState> mServiceStates;
	private SparseArray<PhoneStateListener> mPhoneStateListeners;

	private boolean mIsAttached = false;
	private boolean mRadioReady = false;

	private Context mContext;
	private SubscriptionManager mSubscriptionManager;

	private int mCurrentDataSubId;

	// This is static because a user can click back mid operation.
	// We want to persist what the user was changing to because of the
	// async callback can sometimes take a long time.
	private static int sChangingToDataSubId = -1;

	private boolean mDisabledForSwitch = false;

	private final Handler mHandler = new Handler();

	private final Runnable mRadioReadyRunnable = new Runnable() {
	@Override
	public void run() {
	// If we timeout out waiting for the radio, Oh well.
	if (!mRadioReady) {
	mRadioReady = true;
	checkForRadioReady();
	}
	}
	};

	private View.OnClickListener mSetDataSimClickListener = new View.OnClickListener() {
	@Override
	public void onClick(View view) {
	SubscriptionInfo subInfoRecord = (SubscriptionInfo)view.getTag();
	if (subInfoRecord != null) {
	changeDataSub(subInfoRecord);
	}
	}
	};

	@Override
	protected void initializePage() {
	mPageView = (ViewGroup)mRootView.findViewById(R.id.page_view);
	mProgressBar = (ProgressBar) mRootView.findViewById(R.id.progress);
	mNextButton = (Button) getActivity().findViewById(R.id.next_button);
	List<SubscriptionInfo> subInfoRecords = mSubscriptionManager.getActiveSubscriptionInfoList();
	int simCount =
	subInfoRecords != null ? subInfoRecords.size() : 0;
	mSubInfoRecords = new SparseArray<SubscriptionInfo>(simCount);
	for (SubscriptionInfo subInfoRecord : subInfoRecords) {
	mSubInfoRecords.put(subInfoRecord.getSimSlotIndex(), subInfoRecord);
	}
	mNameViews = new SparseArray<TextView>(simCount);
	mSignalViews = new SparseArray<ImageView>(simCount);
	mCheckBoxes = new SparseArray<CheckBox>(simCount);
	mRows = new SparseArray<View>(simCount);
	mServiceStates = new SparseArray<ServiceState>(simCount);
	mSignalStrengths = new SparseArray<SignalStrength>(simCount);
	mPhoneStateListeners = new SparseArray<PhoneStateListener>(simCount);
	LayoutInflater inflater = LayoutInflater.from(getActivity());
	for (int i = 0; i < simCount; i++) {
	View simRow = inflater.inflate(R.layout.data_sim_row, null);
	mPageView.addView(simRow);
	SubscriptionInfo subInfoRecord = mSubInfoRecords.valueAt(i);
	simRow.setTag(subInfoRecord);
	simRow.setOnClickListener(mSetDataSimClickListener);
	int slot = subInfoRecord.getSimSlotIndex();
	mNameViews.put(slot, (TextView) simRow.findViewById(R.id.sim_title));
	mSignalViews.put(slot, (ImageView) simRow.findViewById(R.id.signal));
	mCheckBoxes.put(slot, (CheckBox) simRow.findViewById(R.id.enable_check));
	mRows.put(slot, simRow);
	mPhoneStateListeners.put(slot, createPhoneStateListener(subInfoRecord));
	mPageView.addView(inflater.inflate(R.layout.divider, null));
	}
	updateSignalStrengths();
	updateCurrentDataSub();
	}

	@Override
	protected int getLayoutResource() {
	return R.layout.choose_data_sim_page;
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	mContext = getActivity().getApplicationContext();
	mSubscriptionManager = SubscriptionManager.from(mContext);
	mCurrentDataSubId = mSubscriptionManager.getDefaultSubscriptionId();
	if (sChangingToDataSubId == -1) {
	sChangingToDataSubId = mCurrentDataSubId;
	}
	}

	@Override
	public void onResume() {
	super.onResume();
	mIsAttached = true;
	mPhone = (TelephonyManager)getActivity().getSystemService(Context.TELEPHONY_SERVICE);
	for (int i = 0; i < mPhoneStateListeners.size(); i++) {
	mPhone.listen(mPhoneStateListeners.valueAt(i),
	PhoneStateListener.LISTEN_SERVICE_STATE
	\| PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
	\| PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
	);
	}
	mRadioReady = SetupWizardUtils.isRadioReady(mContext, null);
	updateSignalStrengths();
	updateCurrentDataSub();
	checkForRadioReady();
	if (mRadioReady) {
	checkSimChangingState();
	}
	// Register for DDS changes
	IntentFilter filter = new IntentFilter();
	filter.addAction(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED);
	getActivity().registerReceiver(mIntentReceiver, filter, null, null);

	}

	@Override
	public void onPause() {
	super.onPause();
	mIsAttached = false;
	for (int i = 0; i < mPhoneStateListeners.size(); i++) {
	mPhone.listen(mPhoneStateListeners.valueAt(i), PhoneStateListener.LISTEN_NONE);
	}
	getActivity().unregisterReceiver(mIntentReceiver);
	}

	private void ddsHasChanged(int subId) {
	if (subId == sChangingToDataSubId) {
	hideProgress();
	enableViews(true);
	}
	}

	private PhoneStateListener createPhoneStateListener(final SubscriptionInfo subInfoRecord) {
	return new PhoneStateListener(subInfoRecord.getSubscriptionId()) {

	@Override
	public void onSignalStrengthsChanged(SignalStrength signalStrength) {
	mSignalStrengths.put(subInfoRecord.getSimSlotIndex(), signalStrength);
	updateSignalStrength(subInfoRecord);
	}

	@Override
	public void onServiceStateChanged(ServiceState state) {
	mRadioReady = SetupWizardUtils.isRadioReady(mContext, state);
	checkForRadioReady();
	mServiceStates.put(subInfoRecord.getSimSlotIndex(), state);
	updateSignalStrength(subInfoRecord);
	}

	@Override
	public void onDataConnectionStateChanged(int state) {
	final int dataSubId = mSubscriptionManager.getDefaultSubscriptionId();
	// In case the default sub changes from elsewhere. This shouldn't happen,
	// but testcases can induce this.
	if (dataSubId != mCurrentDataSubId &&
	dataSubId != sChangingToDataSubId) {
	sChangingToDataSubId = dataSubId;
	updateCurrentDataSub();
	}
	if (mCurrentDataSubId != dataSubId) {
	mCurrentDataSubId = dataSubId;
	updateCurrentDataSub();
	}
	checkSimChangingState();
	}
	};
	}

	private void checkForRadioReady() {
	if (mRadioReady) {
	mHandler.removeCallbacks(mRadioReadyRunnable);
	showPage();
	checkSimChangingState();
	return;
	} else {
	if (mTitleView != null) {
	mTitleView.setText(R.string.loading);
	}
	enableViews(false);
	showProgress();
	if (!mHandler.hasCallbacks(mRadioReadyRunnable)) {
	mHandler.postDelayed(mRadioReadyRunnable, SetupWizardApp.RADIO_READY_TIMEOUT);
	}
	}
	}

	private void showPage() {
	final Context context = getActivity();
	if (mTitleView != null) {
	mTitleView.setText(mPage.getTitleResId());
	}
	mPageView.setVisibility(View.VISIBLE);
	if (context != null && getUserVisibleHint() && !mPageView.isShown()) {
	mPageView.startAnimation(
	AnimationUtils.loadAnimation(context, R.anim.translucent_enter));
	}
	}

	private void showProgress() {
	final Context context = getActivity();
	if (context != null && getUserVisibleHint() && !mProgressBar.isShown()) {
	mProgressBar.setVisibility(View.VISIBLE);
	mProgressBar.startAnimation(
	AnimationUtils.loadAnimation(context, R.anim.translucent_enter));
	}
	}

	private void hideProgress() {
	final Context context = getActivity();
	if (context != null && getUserVisibleHint() && mProgressBar.isShown()) {
	mProgressBar.startAnimation(
	AnimationUtils.loadAnimation(context, R.anim.translucent_exit));
	mProgressBar.setVisibility(View.INVISIBLE);
	}
	}

	private void updateSignalStrengths() {
	if (mIsAttached) {
	for (int i = 0; i < mSubInfoRecords.size(); i++) {
	updateSignalStrength(mSubInfoRecords.valueAt(i));
	}
	}
	}

	private void changeDataSub(SubscriptionInfo subInfoRecord) {
	if (sChangingToDataSubId != subInfoRecord.getSubscriptionId()) {
	sChangingToDataSubId = subInfoRecord.getSubscriptionId();
	mSubscriptionManager.setDefaultDataSubId(sChangingToDataSubId);
	setDataSubChecked(subInfoRecord);
	}
	checkSimChangingState();
	}

	private void checkSimChangingState() {
	if (mIsAttached && mRadioReady) {
	if (mCurrentDataSubId != sChangingToDataSubId) {
	showProgress();
	enableViews(false);
	} else {
	hideProgress();
	enableViews(true);
	}
	}
	}

	private void setDataSubChecked(SubscriptionInfo subInfoRecord) {
	if (mIsAttached) {
	for (int i = 0; i < mCheckBoxes.size(); i++) {
	if (subInfoRecord.getSimSlotIndex() == i) {
	mCheckBoxes.get(i).setChecked(true);
	SetupStats.addEvent(SetupStats.Categories.SETTING_CHANGED,
	SetupStats.Action.PREFERRED_DATA_SIM,
	SetupStats.Label.SLOT, String.valueOf(i + 1));
	} else {
	mCheckBoxes.get(i).setChecked(false);
	}

	}
	}
	}

	private void updateCurrentDataSub() {
	if (mIsAttached) {
	for (int i = 0; i < mSubInfoRecords.size(); i++) {
	SubscriptionInfo subInfoRecord = mSubInfoRecords.valueAt(i);
	mCheckBoxes.get(i).setChecked(mSubscriptionManager.getDefaultSubscriptionId()
	== subInfoRecord.getSubscriptionId());
	}
	}
	}

	private void enableViews(boolean enabled) {
	mDisabledForSwitch = !enabled;
	enableRows(enabled);
	mNextButton.setEnabled(enabled);
	}

	private void enableRows(boolean enabled) {
	for (int i = 0; i < mRows.size(); i++) {
	final View v = mRows.get(i);
	v.setEnabled(enabled);
	final SubscriptionInfo subInfoRecord = (SubscriptionInfo)v.getTag();
	if (subInfoRecord != null) {
	updateCarrierText(subInfoRecord);
	}
	}
	}

	private void updateCarrierText(SubscriptionInfo subInfoRecord) {
	if (mIsAttached) {
	String name = mPhone.getSimOperatorName(subInfoRecord.getSubscriptionId());
	if (TextUtils.isEmpty(name)) {
	name = mPhone.getNetworkOperatorName(subInfoRecord.getSubscriptionId());
	}
	ServiceState serviceState = mServiceStates.get(subInfoRecord.getSimSlotIndex());
	final int slot = subInfoRecord.getSimSlotIndex();
	final View v = mRows.get(slot);
	if (TextUtils.isEmpty(name)) {
	if (serviceState != null && serviceState.isEmergencyOnly()) {
	name = getString(R.string.setup_mobile_data_emergency_only);
	} else {
	name = getString(R.string.setup_mobile_data_no_service);
	}
	if (v != null) {
	v.setEnabled(false);
	}
	} else {
	if (v != null && !mDisabledForSwitch) {
	v.setEnabled(true);
	}
	}
	String formattedName =
	getString(R.string.data_sim_name,
	slot + 1, name);
	mNameViews.get(slot).setText(formattedName);
	}
	}

	private void updateSignalStrength(SubscriptionInfo subInfoRecord) {
	if (mIsAttached) {
	ImageView signalView = mSignalViews.get(subInfoRecord.getSimSlotIndex());
	SignalStrength signalStrength = mSignalStrengths.get(subInfoRecord.getSimSlotIndex());
	if (!hasService(subInfoRecord)) {
	signalView.setImageResource(R.drawable.ic_signal_no_signal);
	} else {
	if (signalStrength != null) {
	int resId;
	switch (signalStrength.getLevel()) {
	case 4:
	resId = R.drawable.ic_signal_4;
	break;
	case 3:
	resId = R.drawable.ic_signal_3;
	break;
	case 2:
	resId = R.drawable.ic_signal_2;
	break;
	case 1:
	resId = R.drawable.ic_signal_1;
	break;
	default:
	resId = R.drawable.ic_signal_0;
	break;
	}
	signalView.setImageResource(resId);
	}
	}
	updateCarrierText(subInfoRecord);
	}
	}

	private boolean hasService(SubscriptionInfo subInfoRecord) {
	boolean retVal;
	ServiceState serviceState = mServiceStates.get(subInfoRecord.getSimSlotIndex());
	if (serviceState != null) {
	// Consider the device to be in service if either voice or data service is available.
	// Some SIM cards are marketed as data-only and do not support voice service, and on
	// these SIM cards, we want to show signal bars for data service as well as the "no
	// service" or "emergency calls only" text that indicates that voice is not available.
	switch(serviceState.getVoiceRegState()) {
	case ServiceState.STATE_POWER_OFF:
	retVal = false;
	break;
	case ServiceState.STATE_OUT_OF_SERVICE:
	case ServiceState.STATE_EMERGENCY_ONLY:
	retVal = serviceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
	break;
	default:
	retVal = true;
	}
	} else {
	retVal = false;
	}
	return retVal;
	}

	private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	final Activity activity = getActivity();
	if (activity != null) {
	ddsHasChanged(intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, -1));
	}
	}
	};

	}

	}