/*
* 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.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.os.SystemProperties;
import android.provider.SearchIndexableResource;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import android.telephony.PhoneNumberUtils;
import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.internal.telephony.TelephonyProperties;
import com.android.settings.R;
import com.android.settings.RestrictedSettingsFragment;
import com.android.settings.Utils;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
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";
public static final String EXTRA_SLOT_ID = "slot_id";
/**
* 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 PreferenceScreen mSimCards = null;
private SubscriptionManager mSubscriptionManager;
private int mNumSlots;
private Context mContext;
private int mPhoneCount = TelephonyManager.getDefault().getPhoneCount();
private int[] mCallState = new int[mPhoneCount];
private PhoneStateListener[] mPhoneStateListener = new PhoneStateListener[mPhoneCount];
public SimSettings() {
super(DISALLOW_CONFIG_SIM);
}
@Override
protected int getMetricsCategory() {
return MetricsEvent.SIM;
}
@Override
public void onCreate(final Bundle bundle) {
super.onCreate(bundle);
mContext = getActivity();
mSubscriptionManager = SubscriptionManager.from(getActivity());
final TelephonyManager tm =
(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
addPreferencesFromResource(R.xml.sim_settings);
mNumSlots = tm.getSimCount();
mSimCards = (PreferenceScreen)findPreference(SIM_CARD_CATEGORY);
mAvailableSubInfos = new ArrayList<SubscriptionInfo>(mNumSlots);
mSelectableSubInfos = new ArrayList<SubscriptionInfo>();
SimSelectNotification.cancelNotification(getActivity());
}
private final SubscriptionManager.OnSubscriptionsChangedListener mOnSubscriptionsChangeListener
= new SubscriptionManager.OnSubscriptionsChangedListener() {
@Override
public void onSubscriptionsChanged() {
if (DBG) log("onSubscriptionsChanged:");
updateSubscriptions();
}
};
private void updateSubscriptions() {
mSubInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
for (int i = 0; i < mNumSlots; ++i) {
Preference pref = mSimCards.findPreference("sim" + i);
if (pref instanceof SimPreference) {
mSimCards.removePreference(pref);
}
}
mAvailableSubInfos.clear();
mSelectableSubInfos.clear();
for (int i = 0; i < mNumSlots; ++i) {
final SubscriptionInfo sir = mSubscriptionManager
.getActiveSubscriptionInfoForSimSlotIndex(i);
SimPreference simPreference = new SimPreference(getPrefContext(), sir, i);
simPreference.setOrder(i-mNumSlots);
mSimCards.addPreference(simPreference);
mAvailableSubInfos.add(sir);
if (sir != null) {
mSelectableSubInfos.add(sir);
}
}
updateAllOptions();
}
private void updateAllOptions() {
updateSimSlotValues();
updateActivitesCategory();
}
private void updateSimSlotValues() {
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 = mSubscriptionManager.getDefaultSmsSubscriptionInfo();
simPref.setTitle(R.string.sms_messages_title);
if (DBG) log("[updateSmsValues] mSubInfoList=" + mSubInfoList);
if (sir != null) {
simPref.setSummary(sir.getDisplayName());
simPref.setEnabled(mSelectableSubInfos.size() > 1);
} 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 = mSubscriptionManager.getDefaultDataSubscriptionInfo();
simPref.setTitle(R.string.cellular_data_title);
if (DBG) log("[updateCellularDataValues] mSubInfoList=" + mSubInfoList);
boolean callStateIdle = isCallStateIdle();
final boolean ecbMode = SystemProperties.getBoolean(
TelephonyProperties.PROPERTY_INECM_MODE, false);
if (sir != null) {
simPref.setSummary(sir.getDisplayName());
// Enable data preference in msim mode and call state idle
simPref.setEnabled((mSelectableSubInfos.size() > 1) && callStateIdle && !ecbMode);
} else if (sir == null) {
simPref.setSummary(R.string.sim_selection_required_pref);
// Enable data preference in msim mode and call state idle
simPref.setEnabled((mSelectableSubInfos.size() >= 1) && callStateIdle && !ecbMode);
}
}
private void updateCallValues() {
final Preference simPref = findPreference(KEY_CALLS);
final TelecomManager telecomManager = TelecomManager.from(mContext);
final PhoneAccountHandle phoneAccount =
telecomManager.getUserSelectedOutgoingPhoneAccount();
final List<PhoneAccountHandle> allPhoneAccounts =
telecomManager.getCallCapablePhoneAccounts();
simPref.setTitle(R.string.calls_title);
simPref.setSummary(phoneAccount == null
? mContext.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();
mSubscriptionManager.addOnSubscriptionsChangedListener(mOnSubscriptionsChangeListener);
updateSubscriptions();
final TelephonyManager tm =
(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
if (mSelectableSubInfos.size() > 1) {
Log.d(TAG, "Register for call state change");
for (int i = 0; i < mPhoneCount; i++) {
int subId = mSelectableSubInfos.get(i).getSubscriptionId();
tm.listen(getPhoneStateListener(i, subId),
PhoneStateListener.LISTEN_CALL_STATE);
}
}
}
@Override
public void onPause() {
super.onPause();
mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangeListener);
final TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
for (int i = 0; i < mPhoneCount; i++) {
if (mPhoneStateListener[i] != null) {
tm.listen(mPhoneStateListener[i], PhoneStateListener.LISTEN_NONE);
mPhoneStateListener[i] = null;
}
}
}
private PhoneStateListener getPhoneStateListener(int phoneId, int subId) {
// Disable Sim selection for Data when voice call is going on as changing the default data
// sim causes a modem reset currently and call gets disconnected
// ToDo : Add subtext on disabled preference to let user know that default data sim cannot
// be changed while call is going on
final int i = phoneId;
mPhoneStateListener[phoneId] = new PhoneStateListener(subId) {
@Override
public void onCallStateChanged(int state, String incomingNumber) {
if (DBG) log("PhoneStateListener.onCallStateChanged: state=" + state);
mCallState[i] = state;
updateCellularDataValues();
}
};
return mPhoneStateListener[phoneId];
}
@Override
public boolean onPreferenceTreeClick(final Preference preference) {
final Context context = mContext;
Intent intent = new Intent(context, SimDialogActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
if (preference instanceof SimPreference) {
Intent newIntent = new Intent(context, SimPreferenceDialog.class);
newIntent.putExtra(EXTRA_SLOT_ID, ((SimPreference)preference).getSlotId());
startActivity(newIntent);
} 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;
Context mContext;
public SimPreference(Context context, SubscriptionInfo subInfoRecord, int slotId) {
super(context);
mContext = context;
mSubInfoRecord = subInfoRecord;
mSlotId = slotId;
setKey("sim" + mSlotId);
update();
}
public void update() {
final Resources res = mContext.getResources();
setTitle(String.format(mContext.getResources()
.getString(R.string.sim_editor_title), (mSlotId + 1)));
if (mSubInfoRecord != null) {
if (TextUtils.isEmpty(getPhoneNumber(mSubInfoRecord))) {
setSummary(mSubInfoRecord.getDisplayName());
} else {
setSummary(mSubInfoRecord.getDisplayName() + " - " +
PhoneNumberUtils.createTtsSpannable(getPhoneNumber(mSubInfoRecord)));
setEnabled(true);
}
setIcon(new BitmapDrawable(res, (mSubInfoRecord.createIconBitmap(mContext))));
} else {
setSummary(R.string.sim_slot_empty);
setFragment(null);
setEnabled(false);
}
}
private int getSlotId() {
return mSlotId;
}
}
// 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) mContext.getSystemService(Context.TELEPHONY_SERVICE);
return tm.getLine1Number(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;
}
};
private boolean isCallStateIdle() {
boolean callStateIdle = true;
for (int i = 0; i < mCallState.length; i++) {
if (TelephonyManager.CALL_STATE_IDLE != mCallState[i]) {
callStateIdle = false;
}
}
Log.d(TAG, "isCallStateIdle " + callStateIdle);
return callStateIdle;
}
}