SimSettings.java revision 6507613ebcd22e4691c2af92a5c161bd327db336 
1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.settings.sim;
18
19import android.content.Context;
20import android.content.Intent;
21import android.content.res.Resources;
22import android.graphics.drawable.BitmapDrawable;
23import android.os.Bundle;
24import android.os.SystemProperties;
25import android.provider.SearchIndexableResource;
26import android.support.v7.preference.Preference;
27import android.support.v7.preference.PreferenceScreen;
28import android.telecom.PhoneAccountHandle;
29import android.telecom.TelecomManager;
30import android.telephony.PhoneNumberUtils;
31import android.telephony.PhoneStateListener;
32import android.telephony.SubscriptionInfo;
33import android.telephony.SubscriptionManager;
34import android.telephony.TelephonyManager;
35import android.text.TextUtils;
36import android.util.Log;
37
38import com.android.internal.logging.MetricsProto.MetricsEvent;
39import com.android.internal.telephony.TelephonyProperties;
40import com.android.settings.R;
41import com.android.settings.RestrictedSettingsFragment;
42import com.android.settings.Utils;
43import com.android.settings.search.BaseSearchIndexProvider;
44import com.android.settings.search.Indexable;
45
46import java.util.ArrayList;
47import java.util.List;
48
49public class SimSettings extends RestrictedSettingsFragment implements Indexable {
50    private static final String TAG = "SimSettings";
51    private static final boolean DBG = false;
52
53    private static final String DISALLOW_CONFIG_SIM = "no_config_sim";
54    private static final String SIM_CARD_CATEGORY = "sim_cards";
55    private static final String KEY_CELLULAR_DATA = "sim_cellular_data";
56    private static final String KEY_CALLS = "sim_calls";
57    private static final String KEY_SMS = "sim_sms";
58    public static final String EXTRA_SLOT_ID = "slot_id";
59
60    /**
61     * By UX design we use only one Subscription Information(SubInfo) record per SIM slot.
62     * mAvalableSubInfos is the list of SubInfos we present to the user.
63     * mSubInfoList is the list of all SubInfos.
64     * mSelectableSubInfos is the list of SubInfos that a user can select for data, calls, and SMS.
65     */
66    private List<SubscriptionInfo> mAvailableSubInfos = null;
67    private List<SubscriptionInfo> mSubInfoList = null;
68    private List<SubscriptionInfo> mSelectableSubInfos = null;
69    private PreferenceScreen mSimCards = null;
70    private SubscriptionManager mSubscriptionManager;
71    private int mNumSlots;
72    private Context mContext;
73
74    private int mPhoneCount = TelephonyManager.getDefault().getPhoneCount();
75    private int[] mCallState = new int[mPhoneCount];
76    private PhoneStateListener[] mPhoneStateListener = new PhoneStateListener[mPhoneCount];
77
78    public SimSettings() {
79        super(DISALLOW_CONFIG_SIM);
80    }
81
82    @Override
83    public int getMetricsCategory() {
84        return MetricsEvent.SIM;
85    }
86
87    @Override
88    public void onCreate(final Bundle bundle) {
89        super.onCreate(bundle);
90        mContext = getActivity();
91
92        mSubscriptionManager = SubscriptionManager.from(getActivity());
93        final TelephonyManager tm =
94                (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
95        addPreferencesFromResource(R.xml.sim_settings);
96
97        mNumSlots = tm.getSimCount();
98        mSimCards = (PreferenceScreen)findPreference(SIM_CARD_CATEGORY);
99        mAvailableSubInfos = new ArrayList<SubscriptionInfo>(mNumSlots);
100        mSelectableSubInfos = new ArrayList<SubscriptionInfo>();
101        SimSelectNotification.cancelNotification(getActivity());
102    }
103
104    private final SubscriptionManager.OnSubscriptionsChangedListener mOnSubscriptionsChangeListener
105            = new SubscriptionManager.OnSubscriptionsChangedListener() {
106        @Override
107        public void onSubscriptionsChanged() {
108            if (DBG) log("onSubscriptionsChanged:");
109            updateSubscriptions();
110        }
111    };
112
113    private void updateSubscriptions() {
114        mSubInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
115        for (int i = 0; i < mNumSlots; ++i) {
116            Preference pref = mSimCards.findPreference("sim" + i);
117            if (pref instanceof SimPreference) {
118                mSimCards.removePreference(pref);
119            }
120        }
121        mAvailableSubInfos.clear();
122        mSelectableSubInfos.clear();
123
124        for (int i = 0; i < mNumSlots; ++i) {
125            final SubscriptionInfo sir = mSubscriptionManager
126                    .getActiveSubscriptionInfoForSimSlotIndex(i);
127            SimPreference simPreference = new SimPreference(getPrefContext(), sir, i);
128            simPreference.setOrder(i-mNumSlots);
129            mSimCards.addPreference(simPreference);
130            mAvailableSubInfos.add(sir);
131            if (sir != null) {
132                mSelectableSubInfos.add(sir);
133            }
134        }
135        updateAllOptions();
136    }
137
138    private void updateAllOptions() {
139        updateSimSlotValues();
140        updateActivitesCategory();
141    }
142
143    private void updateSimSlotValues() {
144        final int prefSize = mSimCards.getPreferenceCount();
145        for (int i = 0; i < prefSize; ++i) {
146            Preference pref = mSimCards.getPreference(i);
147            if (pref instanceof SimPreference) {
148                ((SimPreference)pref).update();
149            }
150        }
151    }
152
153    private void updateActivitesCategory() {
154        updateCellularDataValues();
155        updateCallValues();
156        updateSmsValues();
157    }
158
159    private void updateSmsValues() {
160        final Preference simPref = findPreference(KEY_SMS);
161        final SubscriptionInfo sir = mSubscriptionManager.getDefaultSmsSubscriptionInfo();
162        simPref.setTitle(R.string.sms_messages_title);
163        if (DBG) log("[updateSmsValues] mSubInfoList=" + mSubInfoList);
164
165        if (sir != null) {
166            simPref.setSummary(sir.getDisplayName());
167            simPref.setEnabled(mSelectableSubInfos.size() > 1);
168        } else if (sir == null) {
169            simPref.setSummary(R.string.sim_selection_required_pref);
170            simPref.setEnabled(mSelectableSubInfos.size() >= 1);
171        }
172    }
173
174    private void updateCellularDataValues() {
175        final Preference simPref = findPreference(KEY_CELLULAR_DATA);
176        final SubscriptionInfo sir = mSubscriptionManager.getDefaultDataSubscriptionInfo();
177        simPref.setTitle(R.string.cellular_data_title);
178        if (DBG) log("[updateCellularDataValues] mSubInfoList=" + mSubInfoList);
179
180        boolean callStateIdle = isCallStateIdle();
181        final boolean ecbMode = SystemProperties.getBoolean(
182                TelephonyProperties.PROPERTY_INECM_MODE, false);
183        if (sir != null) {
184            simPref.setSummary(sir.getDisplayName());
185            // Enable data preference in msim mode and call state idle
186            simPref.setEnabled((mSelectableSubInfos.size() > 1) && callStateIdle && !ecbMode);
187        } else if (sir == null) {
188            simPref.setSummary(R.string.sim_selection_required_pref);
189            // Enable data preference in msim mode and call state idle
190            simPref.setEnabled((mSelectableSubInfos.size() >= 1) && callStateIdle && !ecbMode);
191        }
192    }
193
194    private void updateCallValues() {
195        final Preference simPref = findPreference(KEY_CALLS);
196        final TelecomManager telecomManager = TelecomManager.from(mContext);
197        final PhoneAccountHandle phoneAccount =
198            telecomManager.getUserSelectedOutgoingPhoneAccount();
199        final List<PhoneAccountHandle> allPhoneAccounts =
200            telecomManager.getCallCapablePhoneAccounts();
201
202        simPref.setTitle(R.string.calls_title);
203        simPref.setSummary(phoneAccount == null
204                ? mContext.getResources().getString(R.string.sim_calls_ask_first_prefs_title)
205                : (String)telecomManager.getPhoneAccount(phoneAccount).getLabel());
206        simPref.setEnabled(allPhoneAccounts.size() > 1);
207    }
208
209    @Override
210    public void onResume() {
211        super.onResume();
212        mSubscriptionManager.addOnSubscriptionsChangedListener(mOnSubscriptionsChangeListener);
213        updateSubscriptions();
214        final TelephonyManager tm =
215                (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
216        if (mSelectableSubInfos.size() > 1) {
217            Log.d(TAG, "Register for call state change");
218            for (int i = 0; i < mPhoneCount; i++) {
219                int subId = mSelectableSubInfos.get(i).getSubscriptionId();
220                tm.listen(getPhoneStateListener(i, subId),
221                        PhoneStateListener.LISTEN_CALL_STATE);
222            }
223        }
224    }
225
226    @Override
227    public void onPause() {
228        super.onPause();
229        mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangeListener);
230        final TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
231        for (int i = 0; i < mPhoneCount; i++) {
232            if (mPhoneStateListener[i] != null) {
233                tm.listen(mPhoneStateListener[i], PhoneStateListener.LISTEN_NONE);
234                mPhoneStateListener[i] = null;
235            }
236        }
237    }
238
239    private PhoneStateListener getPhoneStateListener(int phoneId, int subId) {
240        // Disable Sim selection for Data when voice call is going on as changing the default data
241        // sim causes a modem reset currently and call gets disconnected
242        // ToDo : Add subtext on disabled preference to let user know that default data sim cannot
243        // be changed while call is going on
244        final int i = phoneId;
245        mPhoneStateListener[phoneId]  = new PhoneStateListener(subId) {
246            @Override
247            public void onCallStateChanged(int state, String incomingNumber) {
248                if (DBG) log("PhoneStateListener.onCallStateChanged: state=" + state);
249                mCallState[i] = state;
250                updateCellularDataValues();
251            }
252        };
253        return mPhoneStateListener[phoneId];
254    }
255
256    @Override
257    public boolean onPreferenceTreeClick(final Preference preference) {
258        final Context context = mContext;
259        Intent intent = new Intent(context, SimDialogActivity.class);
260        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
261
262        if (preference instanceof SimPreference) {
263            Intent newIntent = new Intent(context, SimPreferenceDialog.class);
264            newIntent.putExtra(EXTRA_SLOT_ID, ((SimPreference)preference).getSlotId());
265            startActivity(newIntent);
266        } else if (findPreference(KEY_CELLULAR_DATA) == preference) {
267            intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.DATA_PICK);
268            context.startActivity(intent);
269        } else if (findPreference(KEY_CALLS) == preference) {
270            intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.CALLS_PICK);
271            context.startActivity(intent);
272        } else if (findPreference(KEY_SMS) == preference) {
273            intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.SMS_PICK);
274            context.startActivity(intent);
275        }
276
277        return true;
278    }
279
280    private class SimPreference extends Preference {
281        private SubscriptionInfo mSubInfoRecord;
282        private int mSlotId;
283        Context mContext;
284
285        public SimPreference(Context context, SubscriptionInfo subInfoRecord, int slotId) {
286            super(context);
287
288            mContext = context;
289            mSubInfoRecord = subInfoRecord;
290            mSlotId = slotId;
291            setKey("sim" + mSlotId);
292            update();
293        }
294
295        public void update() {
296            final Resources res = mContext.getResources();
297
298            setTitle(String.format(mContext.getResources()
299                    .getString(R.string.sim_editor_title), (mSlotId + 1)));
300            if (mSubInfoRecord != null) {
301                if (TextUtils.isEmpty(getPhoneNumber(mSubInfoRecord))) {
302                    setSummary(mSubInfoRecord.getDisplayName());
303                } else {
304                    setSummary(mSubInfoRecord.getDisplayName() + " - " +
305                            PhoneNumberUtils.createTtsSpannable(getPhoneNumber(mSubInfoRecord)));
306                    setEnabled(true);
307                }
308                setIcon(new BitmapDrawable(res, (mSubInfoRecord.createIconBitmap(mContext))));
309            } else {
310                setSummary(R.string.sim_slot_empty);
311                setFragment(null);
312                setEnabled(false);
313            }
314        }
315
316        private int getSlotId() {
317            return mSlotId;
318        }
319    }
320
321    // Returns the line1Number. Line1number should always be read from TelephonyManager since it can
322    // be overridden for display purposes.
323    private String getPhoneNumber(SubscriptionInfo info) {
324        final TelephonyManager tm =
325            (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
326        return tm.getLine1Number(info.getSubscriptionId());
327    }
328
329    private void log(String s) {
330        Log.d(TAG, s);
331    }
332
333    /**
334     * For search
335     */
336    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
337            new BaseSearchIndexProvider() {
338                @Override
339                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
340                        boolean enabled) {
341                    ArrayList<SearchIndexableResource> result =
342                            new ArrayList<SearchIndexableResource>();
343
344                    if (Utils.showSimCardTile(context)) {
345                        SearchIndexableResource sir = new SearchIndexableResource(context);
346                        sir.xmlResId = R.xml.sim_settings;
347                        result.add(sir);
348                    }
349
350                    return result;
351                }
352            };
353
354    private boolean isCallStateIdle() {
355        boolean callStateIdle = true;
356        for (int i = 0; i < mCallState.length; i++) {
357            if (TelephonyManager.CALL_STATE_IDLE != mCallState[i]) {
358                callStateIdle = false;
359            }
360        }
361        Log.d(TAG, "isCallStateIdle " + callStateIdle);
362        return callStateIdle;
363    }
364}
365