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Commit 76b08011 authored by PauloftheWest's avatar PauloftheWest
Browse files

Adding Sim Status menu to Settings. 

+ Added tabs for Multi-SIM devices.
+ Most of the code was taken from MediaTek
(https://partner-android-review.googlesource.com/#/c/181417)

Bug: 18195254
Change-Id: If6f7d5cfa4d41adb52dfc1bd035b4ff79d926bd8
parent 53ad50b0

AndroidManifest.xml

+12 −0
Original line number Original line Diff line number Diff line
@@ -1178,6 +1178,18 @@ 
            </intent-filter>

            </intent-filter>

        </activity>

        </activity>





        <!-- Runs in the phone process since it needs access to the Phone object -->

        <activity android:name=".deviceinfo.SimStatus"

                android:label="@string/sim_status_title"

                android:theme="@style/Theme.SubSettingsDialogWhenLarge"

                android:process="com.android.phone">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.DEFAULT" />

                <category android:name="android.intent.category.VOICE_LAUNCH" />

            </intent-filter>

        </activity>



        <!-- Runs in the phone process since it needs access to the Phone object -->

        <!-- Runs in the phone process since it needs access to the Phone object -->

        <activity android:name=".deviceinfo.ImeiInformation"

        <activity android:name=".deviceinfo.ImeiInformation"

                android:label="@string/imei_information_title"

                android:label="@string/imei_information_title"

res/layout/sim_information.xml

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+60 −0
Original line number Original line Diff line number Diff line 
<?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.

-->



<TabHost xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@android:id/tabhost"

    android:layout_width="match_parent"

    android:layout_height="match_parent">



    <LinearLayout

        android:id="@+id/tabs_container"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:orientation="vertical">



        <HorizontalScrollView xmlns:android="http://schemas.android.com/apk/res/android"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:scrollbars="none"

            android:fillViewport="true">



            <TabWidget

                android:id="@android:id/tabs"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:orientation="horizontal"

                style="?android:attr/tabWidgetStyle" />



        </HorizontalScrollView>



        <!-- give an empty content area to make tabhost happy -->

        <FrameLayout

            android:id="@android:id/tabcontent"

            android:layout_width="0dip"

            android:layout_height="0dip" />



        <ListView

            android:id="@android:id/list"

            android:layout_width="match_parent"

            android:layout_height="0dip"

            android:layout_weight="1"

            android:clipChildren="false"

            android:clipToPadding="false"

            android:smoothScrollbar="false" />



    </LinearLayout>



</TabHost>

res/values/strings.xml

+2 −0
Original line number Original line Diff line number Diff line
@@ -5546,6 +5546,8 @@ 
    <string name="preferred_network_offload_footer">Disable Network Name Broadcast protects from third parties getting access to your network information.</string>

    <string name="preferred_network_offload_footer">Disable Network Name Broadcast protects from third parties getting access to your network information.</string>

    <!-- Preferred Network offload Popup.  [CHAR LIMIT=100] -->

    <!-- Preferred Network offload Popup.  [CHAR LIMIT=100] -->

    <string name="preferred_network_offload_popup">Disabling Network Name Broadcast will prevent automatic connection to hidden networks.</string>

    <string name="preferred_network_offload_popup">Disabling Network Name Broadcast will prevent automatic connection to hidden networks.</string>

    <!-- Summary text describing signal strength to the user.  [CHAR LIMIT=60] -->

    <string name="sim_signal_strength"><xliff:g id="dbm">%1$d</xliff:g> dBm <xliff:g id="asu">%2$d</xliff:g> asu</string>





    <!-- This is a divider in the SIM cards preferences that is the header of various settings where the user chooses which SIM to use for phone calls, data, and SMS messages [CHAR LIMIT=50] -->

    <!-- This is a divider in the SIM cards preferences that is the header of various settings where the user chooses which SIM to use for phone calls, data, and SMS messages [CHAR LIMIT=50] -->

    <string name="sim_pref_divider">Preferred SIM for</string>

    <string name="sim_pref_divider">Preferred SIM for</string>

res/xml/device_info_sim_status.xml

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+80 −0
Original line number Original line Diff line number Diff line 
<?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.

-->



<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"

        android:title="@string/sim_status_title">



    <Preference android:key="operator_name"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_operator"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="signal_strength"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_signal_strength"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="network_type"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_network_type"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="latest_area_info"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_latest_area_info"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="service_state"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_service_state"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="roaming_state"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_roaming"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="data_state"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_data_state"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="number"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_number"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="imei"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_imei"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



    <Preference android:key="imei_sv"

        style="?android:attr/preferenceInformationStyle"

        android:title="@string/status_imei_sv"

        android:summary="@string/device_info_not_available"

        android:persistent="false" />



</PreferenceScreen>

src/com/android/settings/deviceinfo/SimStatus.java

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+413 −0
Original line number Original line Diff line number Diff line 
/*

 * 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.deviceinfo;



import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.res.Resources;

import android.os.Bundle;

import android.os.SystemProperties;

import android.os.UserHandle;

import android.preference.Preference;

import android.preference.PreferenceActivity;

import android.telephony.CellBroadcastMessage;

import android.telephony.PhoneNumberUtils;

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.Log;



import com.android.internal.telephony.DefaultPhoneNotifier;

import com.android.internal.telephony.Phone;

import com.android.internal.telephony.PhoneFactory;

import com.android.settings.R;

import com.android.settings.Utils;



import android.view.View;

import android.widget.ListView;

import android.widget.TabHost;

import android.widget.TabHost.OnTabChangeListener;

import android.widget.TabHost.TabContentFactory;

import android.widget.TabHost.TabSpec;

import android.widget.TabWidget;



import java.util.ArrayList;

import java.util.List;





/**

 * Display the following information

 * # Phone Number

 * # Network

 * # Roaming

 * # Device Id (IMEI in GSM and MEID in CDMA)

 * # Network type

 * # Operator info (area info cell broadcast for Brazil)

 * # Signal Strength

 *

 */

public class SimStatus extends PreferenceActivity {

    private static final String TAG = "SimStatus";



    private static final String KEY_DATA_STATE = "data_state";

    private static final String KEY_SERVICE_STATE = "service_state";

    private static final String KEY_OPERATOR_NAME = "operator_name";

    private static final String KEY_ROAMING_STATE = "roaming_state";

    private static final String KEY_NETWORK_TYPE = "network_type";

    private static final String KEY_LATEST_AREA_INFO = "latest_area_info";

    private static final String KEY_PHONE_NUMBER = "number";

    private static final String KEY_SIGNAL_STRENGTH = "signal_strength";

    private static final String KEY_IMEI = "imei";

    private static final String KEY_IMEI_SV = "imei_sv";

    private static final String COUNTRY_ABBREVIATION_BRAZIL = "br";



    static final String CB_AREA_INFO_RECEIVED_ACTION =

            "android.cellbroadcastreceiver.CB_AREA_INFO_RECEIVED";



    static final String GET_LATEST_CB_AREA_INFO_ACTION =

            "android.cellbroadcastreceiver.GET_LATEST_CB_AREA_INFO";



    // Require the sender to have this permission to prevent third-party spoofing.

    static final String CB_AREA_INFO_SENDER_PERMISSION =

            "android.permission.RECEIVE_EMERGENCY_BROADCAST";





    private TelephonyManager mTelephonyManager;

    private Phone mPhone = null;

    private Resources mRes;

    private Preference mSignalStrength;

    private SubscriptionInfo mSir;

    private boolean mShowLatestAreaInfo;



    // Default summary for items

    private String mDefaultText;



    private TabHost mTabHost;

    private TabWidget mTabWidget;

    private ListView mListView;

    private List<SubscriptionInfo> mSelectableSubInfos;



    private PhoneStateListener mPhoneStateListener;

    private BroadcastReceiver mAreaInfoReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            String action = intent.getAction();

            if (CB_AREA_INFO_RECEIVED_ACTION.equals(action)) {

                Bundle extras = intent.getExtras();

                if (extras == null) {

                    return;

                }

                CellBroadcastMessage cbMessage = (CellBroadcastMessage) extras.get("message");

                if (cbMessage != null

                        && cbMessage.getServiceCategory() == 50

                        && mSir.getSubscriptionId() == cbMessage.getSubId()) {

                    String latestAreaInfo = cbMessage.getMessageBody();

                    updateAreaInfo(latestAreaInfo);

                }

            }

        }

    };



    @Override

    protected void onCreate(Bundle icicle) {

        super.onCreate(icicle);



        mSelectableSubInfos = new ArrayList<SubscriptionInfo>();

        mTelephonyManager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);



        addPreferencesFromResource(R.xml.device_info_sim_status);



        mRes = getResources();

        mDefaultText = mRes.getString(R.string.device_info_default);

        // Note - missing in zaku build, be careful later...

        mSignalStrength = findPreference(KEY_SIGNAL_STRENGTH);



        for (int i = 0; i < mTelephonyManager.getSimCount(); i++) {

            final SubscriptionInfo sir = Utils.findRecordBySlotId(i);

            if (sir != null) {

                mSelectableSubInfos.add(sir);

            }

        }



        mSir = mSelectableSubInfos.get(0);

        if (mSelectableSubInfos.size() > 1) {

            setContentView(R.layout.sim_information);



            mTabHost = (TabHost) findViewById(android.R.id.tabhost);

            mTabWidget = (TabWidget) findViewById(android.R.id.tabs);

            mListView = (ListView) findViewById(android.R.id.list);



            mTabHost.setup();

            mTabHost.setOnTabChangedListener(mTabListener);

            mTabHost.clearAllTabs();



            for (int i = 0; i < mSelectableSubInfos.size(); i++) {

                mTabHost.addTab(buildTabSpec(String.valueOf(i),

                        String.valueOf(mSelectableSubInfos.get(i).getDisplayName())));

            }

        }



        updatePhoneInfos();

    }



    @Override

    protected void onResume() {

        super.onResume();

        if (mPhone != null) {

            updatePreference();



            updateSignalStrength(mPhone.getSignalStrength());

            updateServiceState(mPhone.getServiceState());

            updateDataState();

            mTelephonyManager.listen(mPhoneStateListener,

                    PhoneStateListener.LISTEN_DATA_CONNECTION_STATE

                    | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS

                    | PhoneStateListener.LISTEN_SERVICE_STATE);

            if (mShowLatestAreaInfo) {

                registerReceiver(mAreaInfoReceiver, new IntentFilter(CB_AREA_INFO_RECEIVED_ACTION),

                        CB_AREA_INFO_SENDER_PERMISSION, null);

                // Ask CellBroadcastReceiver to broadcast the latest area info received

                Intent getLatestIntent = new Intent(GET_LATEST_CB_AREA_INFO_ACTION);

                sendBroadcastAsUser(getLatestIntent, UserHandle.ALL,

                        CB_AREA_INFO_SENDER_PERMISSION);

            }

        }

    }



    @Override

    public void onPause() {

        super.onPause();



        if (mPhone != null) {

            mTelephonyManager.listen(mPhoneStateListener,

                    PhoneStateListener.LISTEN_NONE);

        }

        if (mShowLatestAreaInfo) {

            unregisterReceiver(mAreaInfoReceiver);

        }

    }



    /**

     * Removes the specified preference, if it exists.

     * @param key the key for the Preference item

     */

    private void removePreferenceFromScreen(String key) {

        Preference pref = findPreference(key);

        if (pref != null) {

            getPreferenceScreen().removePreference(pref);

        }

    }



    private void setSummaryText(String key, String text) {

        if (TextUtils.isEmpty(text)) {

            text = mDefaultText;

        }

        // some preferences may be missing

        final Preference preference = findPreference(key);

        if (preference != null) {

            preference.setSummary(text);

        }

    }



    private void updateNetworkType() {

        // Whether EDGE, UMTS, etc...

        String networktype = null;

        if (TelephonyManager.NETWORK_TYPE_UNKNOWN

                != mTelephonyManager.getNetworkType(mSir.getSubscriptionId())) {

            networktype = mTelephonyManager.getNetworkTypeName(

                    mTelephonyManager.getNetworkType(mSir.getSubscriptionId()));

        }

        setSummaryText(KEY_NETWORK_TYPE, networktype);

    }



    private void updateDataState() {

        final int state =

                DefaultPhoneNotifier.convertDataState(mPhone.getDataConnectionState());



        String display = mRes.getString(R.string.radioInfo_unknown);



        switch (state) {

            case TelephonyManager.DATA_CONNECTED:

                display = mRes.getString(R.string.radioInfo_data_connected);

                break;

            case TelephonyManager.DATA_SUSPENDED:

                display = mRes.getString(R.string.radioInfo_data_suspended);

                break;

            case TelephonyManager.DATA_CONNECTING:

                display = mRes.getString(R.string.radioInfo_data_connecting);

                break;

            case TelephonyManager.DATA_DISCONNECTED:

                display = mRes.getString(R.string.radioInfo_data_disconnected);

                break;

        }



        setSummaryText(KEY_DATA_STATE, display);

    }



    private void updateServiceState(ServiceState serviceState) {

        final int state = serviceState.getState();

        String display = mRes.getString(R.string.radioInfo_unknown);



        switch (state) {

            case ServiceState.STATE_IN_SERVICE:

                display = mRes.getString(R.string.radioInfo_service_in);

                break;

            case ServiceState.STATE_OUT_OF_SERVICE:

            case ServiceState.STATE_EMERGENCY_ONLY:

                display = mRes.getString(R.string.radioInfo_service_out);

                break;

            case ServiceState.STATE_POWER_OFF:

                display = mRes.getString(R.string.radioInfo_service_off);

                break;

        }



        setSummaryText(KEY_SERVICE_STATE, display);



        if (serviceState.getRoaming()) {

            setSummaryText(KEY_ROAMING_STATE, mRes.getString(R.string.radioInfo_roaming_in));

        } else {

            setSummaryText(KEY_ROAMING_STATE, mRes.getString(R.string.radioInfo_roaming_not));

        }

        setSummaryText(KEY_OPERATOR_NAME, serviceState.getOperatorAlphaLong());

    }



    private void updateAreaInfo(String areaInfo) {

        if (areaInfo != null) {

            setSummaryText(KEY_LATEST_AREA_INFO, areaInfo);

        }

    }



    void updateSignalStrength(SignalStrength signalStrength) {

        if (mSignalStrength != null) {

            final int state = mPhone.getServiceState().getState();

            Resources r = getResources();



            if ((ServiceState.STATE_OUT_OF_SERVICE == state) ||

                    (ServiceState.STATE_POWER_OFF == state)) {

                mSignalStrength.setSummary("0");

            }



            int signalDbm = signalStrength.getDbm();

            int signalAsu = signalStrength.getAsuLevel();



            if (-1 == signalDbm) {

                signalDbm = 0;

            }



            if (-1 == signalAsu) {

                signalAsu = 0;

            }



            mSignalStrength.setSummary(r.getString(R.string.sim_signal_strength,

                        signalDbm, signalAsu));

        }

    }



    private void updatePreference() {

        if (mPhone.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA) {

            // only show area info when SIM country is Brazil

            if (COUNTRY_ABBREVIATION_BRAZIL.equals(mTelephonyManager.getSimCountryIso(

                            mSir.getSubscriptionId()))) {

                mShowLatestAreaInfo = true;

            }

        }



        String rawNumber = mPhone.getLine1Number();  // may be null or empty

        String formattedNumber = null;

        if (!TextUtils.isEmpty(rawNumber)) {

            formattedNumber = PhoneNumberUtils.formatNumber(rawNumber);

        }

        // If formattedNumber is null or empty, it'll display as "Unknown".

        setSummaryText(KEY_PHONE_NUMBER, formattedNumber);

        final String imei = mPhone.getPhoneType() == TelephonyManager.PHONE_TYPE_CDMA

                ? mPhone.getImei() : mPhone.getDeviceId();

        setSummaryText(KEY_IMEI, imei);

        setSummaryText(KEY_IMEI_SV,

                ((TelephonyManager) getSystemService(TELEPHONY_SERVICE))

                .getDeviceSoftwareVersion(/*slotId*/));



        if (!mShowLatestAreaInfo) {

            removePreferenceFromScreen(KEY_LATEST_AREA_INFO);

        }

    }



    private void updatePhoneInfos() {

        final Phone phone = PhoneFactory.getPhone(SubscriptionManager.getPhoneId(

                        mSir.getSubscriptionId()));

        if (UserHandle.myUserId() == UserHandle.USER_OWNER

                && mSir.getSubscriptionId() != SubscriptionManager.INVALID_SUB_ID) {

            if (phone == null) {

                Log.e(TAG, "Unable to locate a phone object for the given Subscription ID.");

                return;

            }



            mPhone = phone;

            mPhoneStateListener = new PhoneStateListener(mSir.getSubscriptionId()) {

                @Override

                public void onDataConnectionStateChanged(int state) {

                    updateDataState();

                    updateNetworkType();

                }



                @Override

                public void onSignalStrengthsChanged(SignalStrength signalStrength) {

                    updateSignalStrength(signalStrength);

                }



                @Override

                public void onServiceStateChanged(ServiceState serviceState) {

                    updateServiceState(serviceState);

                }

            };

        }

    }

    private OnTabChangeListener mTabListener = new OnTabChangeListener() {

        @Override

        public void onTabChanged(String tabId) {

            final int slotId = Integer.parseInt(tabId);

            mSir = mSelectableSubInfos.get(slotId);



            // The User has changed tab; update the SIM information.

            updatePhoneInfos();

            mTelephonyManager.listen(mPhoneStateListener,

                    PhoneStateListener.LISTEN_DATA_CONNECTION_STATE

                    | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS

                    | PhoneStateListener.LISTEN_SERVICE_STATE);

            updateDataState();

            updateNetworkType();

            updatePreference();

        }

    };



    private TabContentFactory mEmptyTabContent = new TabContentFactory() {

        @Override

        public View createTabContent(String tag) {

            return new View(mTabHost.getContext());

        }

    };



    private TabSpec buildTabSpec(String tag, String title) {

        return mTabHost.newTabSpec(tag).setIndicator(title).setContent(

                mEmptyTabContent);

    }

}