/*
* Copyright (C) 2006 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.phone;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.StatusBarManager;
import android.content.AsyncQueryHandler;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.media.AudioManager;
import android.net.Uri;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.preference.PreferenceManager;
import android.provider.CallLog.Calls;
import android.provider.ContactsContract.PhoneLookup;
import android.provider.Settings;
import android.telephony.PhoneNumberUtils;
import android.telephony.ServiceState;
import android.text.TextUtils;
import android.util.Log;
import android.widget.RemoteViews;
import android.widget.Toast;
import com.android.internal.telephony.Call;
import com.android.internal.telephony.CallerInfo;
import com.android.internal.telephony.CallerInfoAsyncQuery;
import com.android.internal.telephony.Connection;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneBase;
import com.android.internal.telephony.CallManager;
/**
* NotificationManager-related utility code for the Phone app.
*/
public class NotificationMgr implements CallerInfoAsyncQuery.OnQueryCompleteListener{
private static final String LOG_TAG = "NotificationMgr";
private static final boolean DBG =
(PhoneApp.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1);
private static final String[] CALL_LOG_PROJECTION = new String[] {
Calls._ID,
Calls.NUMBER,
Calls.DATE,
Calls.DURATION,
Calls.TYPE,
};
// notification types
static final int MISSED_CALL_NOTIFICATION = 1;
static final int IN_CALL_NOTIFICATION = 2;
static final int MMI_NOTIFICATION = 3;
static final int NETWORK_SELECTION_NOTIFICATION = 4;
static final int VOICEMAIL_NOTIFICATION = 5;
static final int CALL_FORWARD_NOTIFICATION = 6;
static final int DATA_DISCONNECTED_ROAMING_NOTIFICATION = 7;
static final int SELECTED_OPERATOR_FAIL_NOTIFICATION = 8;
private static NotificationMgr sMe = null;
private Phone mPhone;
private CallManager mCM;
private Context mContext;
private NotificationManager mNotificationMgr;
private StatusBarManager mStatusBar;
private StatusBarMgr mStatusBarMgr;
private Toast mToast;
private boolean mShowingSpeakerphoneIcon;
private boolean mShowingMuteIcon;
private static CallFeaturesSetting mSettings;
// used to track the missed call counter, default to 0.
private int mNumberMissedCalls = 0;
// Currently-displayed resource IDs for some status bar icons (or zero
// if no notification is active):
private int mInCallResId;
// used to track the notification of selected network unavailable
private boolean mSelectedUnavailableNotify = false;
// Retry params for the getVoiceMailNumber() call; see updateMwi().
private static final int MAX_VM_NUMBER_RETRIES = 5;
private static final int VM_NUMBER_RETRY_DELAY_MILLIS = 10000;
private int mVmNumberRetriesRemaining = MAX_VM_NUMBER_RETRIES;
// Query used to look up caller-id info for the "call log" notification.
private QueryHandler mQueryHandler = null;
private static final int CALL_LOG_TOKEN = -1;
private static final int CONTACT_TOKEN = -2;
private static final int CLEAR_TOKEN = -3;
private static final String CLEAR_MISSED_CALLS = "com.android.phone.clearmissedcalls";
// Was the screen on when the incoming call arrived?
private static boolean wasScreenOn = false;
NotificationMgr(Context context) {
mContext = context;
mSettings = CallFeaturesSetting.getInstance(context.getApplicationContext());
mNotificationMgr = (NotificationManager)
context.getSystemService(Context.NOTIFICATION_SERVICE);
mStatusBar = (StatusBarManager) context.getSystemService(Context.STATUS_BAR_SERVICE);
PhoneApp app = PhoneApp.getInstance();
mPhone = app.phone;
mCM = app.mCM;
IntentFilter filter = new IntentFilter();
filter.addAction(CLEAR_MISSED_CALLS);
context.registerReceiver(mClearReceiver, filter);
}
static void init(Context context) {
sMe = new NotificationMgr(context);
// update the notifications that need to be touched at startup.
sMe.updateNotificationsAtStartup();
}
static NotificationMgr getDefault() {
return sMe;
}
// state of screen when call arrived, set by CallNotifier
static void setScreenStateAtIncomingCall(boolean isScreenOn) {
wasScreenOn = isScreenOn;
}
/**
* Executed when the user presses the "Clear all notifications" button.
* Updates the provider to reflect the fact these calls aren't regared as
* "new" missed calls anymore by the user and shouldn't show up on reboot.
* Code taken from Contacts.
*/
private BroadcastReceiver mClearReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (CLEAR_MISSED_CALLS.equals(intent.getAction())) {
StringBuilder where = new StringBuilder("type=");
where.append(Calls.MISSED_TYPE);
where.append(" AND new=1");
ContentValues values = new ContentValues(1);
values.put(Calls.NEW, "0");
mQueryHandler.startUpdate(CLEAR_TOKEN, null, Calls.CONTENT_URI,
values, where.toString(), null);
}
}
};
/**
* Class that controls the status bar. This class maintains a set
* of state and acts as an interface between the Phone process and
* the Status bar. All interaction with the status bar should be
* though the methods contained herein.
*/
/**
* Factory method
*/
StatusBarMgr getStatusBarMgr() {
if (mStatusBarMgr == null) {
mStatusBarMgr = new StatusBarMgr();
}
return mStatusBarMgr;
}
/**
* StatusBarMgr implementation
*/
class StatusBarMgr {
// current settings
private boolean mIsNotificationEnabled = true;
private boolean mIsExpandedViewEnabled = true;
private StatusBarMgr () {
}
/**
* Sets the notification state (enable / disable
* vibrating notifications) for the status bar,
* updates the status bar service if there is a change.
* Independent of the remaining Status Bar
* functionality, including icons and expanded view.
*/
void enableNotificationAlerts(boolean enable) {
if (mIsNotificationEnabled != enable) {
mIsNotificationEnabled = enable;
updateStatusBar();
}
}
/**
* Sets the ability to expand the notifications for the
* status bar, updates the status bar service if there
* is a change. Independent of the remaining Status Bar
* functionality, including icons and notification
* alerts.
*/
void enableExpandedView(boolean enable) {
if (mIsExpandedViewEnabled != enable) {
mIsExpandedViewEnabled = enable;
updateStatusBar();
}
}
/**
* Method to synchronize status bar state with our current
* state.
*/
void updateStatusBar() {
int state = StatusBarManager.DISABLE_NONE;
if (!mIsExpandedViewEnabled) {
state |= StatusBarManager.DISABLE_EXPAND;
}
if (!mIsNotificationEnabled) {
state |= StatusBarManager.DISABLE_NOTIFICATION_ALERTS;
}
// send the message to the status bar manager.
if (DBG) log("updating status bar state: " + state);
mStatusBar.disable(state);
}
}
/**
* Makes sure phone-related notifications are up to date on a
* freshly-booted device.
*/
private void updateNotificationsAtStartup() {
if (DBG) log("updateNotificationsAtStartup()...");
// instantiate query handler
mQueryHandler = new QueryHandler(mContext.getContentResolver());
// setup query spec, look for all Missed calls that are new.
StringBuilder where = new StringBuilder("type=");
where.append(Calls.MISSED_TYPE);
where.append(" AND new=1");
// start the query
if (DBG) log("- start call log query...");
mQueryHandler.startQuery(CALL_LOG_TOKEN, null, Calls.CONTENT_URI, CALL_LOG_PROJECTION,
where.toString(), null, Calls.DEFAULT_SORT_ORDER);
// Update (or cancel) the in-call notification
if (DBG) log("- updating in-call notification at startup...");
updateInCallNotification();
// Depend on android.app.StatusBarManager to be set to
// disable(DISABLE_NONE) upon startup. This will be the
// case even if the phone app crashes.
}
/** The projection to use when querying the phones table */
static final String[] PHONES_PROJECTION = new String[] {
PhoneLookup.NUMBER,
PhoneLookup.DISPLAY_NAME
};
/**
* Class used to run asynchronous queries to re-populate
* the notifications we care about.
*/
private class QueryHandler extends AsyncQueryHandler {
/**
* Used to store relevant fields for the Missed Call
* notifications.
*/
private class NotificationInfo {
public String name;
public String number;
public String label;
public long date;
}
public QueryHandler(ContentResolver cr) {
super(cr);
}
/**
* Handles the query results. There are really 2 steps to this,
* similar to what happens in RecentCallsListActivity.
* 1. Find the list of missed calls
* 2. For each call, run a query to retrieve the caller's name.
*/
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
// TODO: it would be faster to use a join here, but for the purposes
// of this small record set, it should be ok.
// Note that CursorJoiner is not useable here because the number
// comparisons are not strictly equals; the comparisons happen in
// the SQL function PHONE_NUMBERS_EQUAL, which is not available for
// the CursorJoiner.
// Executing our own query is also feasible (with a join), but that
// will require some work (possibly destabilizing) in Contacts
// Provider.
// At this point, we will execute subqueries on each row just as
// RecentCallsListActivity.java does.
switch (token) {
case CALL_LOG_TOKEN:
if (DBG) log("call log query complete.");
// initial call to retrieve the call list.
if (cursor != null) {
while (cursor.moveToNext()) {
// for each call in the call log list, create
// the notification object and query contacts
NotificationInfo n = getNotificationInfo (cursor);
if (DBG) log("query contacts for number: " + n.number);
mQueryHandler.startQuery(CONTACT_TOKEN, n,
Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, n.number),
PHONES_PROJECTION, null, null, PhoneLookup.NUMBER);
}
if (DBG) log("closing call log cursor.");
cursor.close();
}
break;
case CONTACT_TOKEN:
if (DBG) log("contact query complete.");
// subqueries to get the caller name.
if ((cursor != null) && (cookie != null)){
NotificationInfo n = (NotificationInfo) cookie;
if (cursor.moveToFirst()) {
// we have contacts data, get the name.
if (DBG) log("contact :" + n.name + " found for phone: " + n.number);
n.name = cursor.getString(
cursor.getColumnIndexOrThrow(PhoneLookup.DISPLAY_NAME));
}
// send the notification
if (DBG) log("sending notification.");
notifyMissedCall(n.name, n.number, n.label, n.date);
if (DBG) log("closing contact cursor.");
cursor.close();
}
break;
default:
}
}
/**
* Factory method to generate a NotificationInfo object given a
* cursor from the call log table.
*/
private final NotificationInfo getNotificationInfo(Cursor cursor) {
NotificationInfo n = new NotificationInfo();
n.name = null;
n.number = cursor.getString(cursor.getColumnIndexOrThrow(Calls.NUMBER));
n.label = cursor.getString(cursor.getColumnIndexOrThrow(Calls.TYPE));
n.date = cursor.getLong(cursor.getColumnIndexOrThrow(Calls.DATE));
// make sure we update the number depending upon saved values in
// CallLog.addCall(). If either special values for unknown or
// private number are detected, we need to hand off the message
// to the missed call notification.
if ( (n.number.equals(CallerInfo.UNKNOWN_NUMBER)) ||
(n.number.equals(CallerInfo.PRIVATE_NUMBER)) ||
(n.number.equals(CallerInfo.PAYPHONE_NUMBER)) ) {
n.number = null;
}
if (DBG) log("NotificationInfo constructed for number: " + n.number);
return n;
}
}
/**
* Configures a Notification to emit the blinky green message-waiting/
* missed-call signal.
*/
private static void configureLedNotification(Notification note) {
if (mSettings.mLedNotify) {
note.flags |= Notification.FLAG_SHOW_LIGHTS;
note.defaults |= Notification.DEFAULT_LIGHTS;
}
}
/**
* Displays a notification about a missed call.
*
* @param nameOrNumber either the contact name, or the phone number if no contact
* @param label the label of the number if nameOrNumber is a name, null if it is a number
*/
void notifyMissedCall(String name, String number, String label, long date) {
// title resource id
int titleResId;
// the text in the notification's line 1 and 2.
String expandedText, callName;
// increment number of missed calls.
mNumberMissedCalls++;
// get the name for the ticker text
// i.e. "Missed call from <caller name or number>"
if (name != null && TextUtils.isGraphic(name)) {
callName = name;
} else if (!TextUtils.isEmpty(number)){
callName = number;
} else {
// use "unknown" if the caller is unidentifiable.
callName = mContext.getString(R.string.unknown);
}
// display the first line of the notification:
// 1 missed call: call name
// more than 1 missed call: <number of calls> + "missed calls"
if (mNumberMissedCalls == 1) {
titleResId = R.string.notification_missedCallTitle;
expandedText = callName;
} else {
titleResId = R.string.notification_missedCallsTitle;
expandedText = mContext.getString(R.string.notification_missedCallsMsg,
mNumberMissedCalls);
}
// create the target call log intent
final Intent intent = PhoneApp.createCallLogIntent();
// make the notification
Notification note = new Notification(mContext, // context
android.R.drawable.stat_notify_missed_call, // icon
mContext.getString(R.string.notification_missedCallTicker, callName), // tickerText
date, // when
mContext.getText(titleResId), // expandedTitle
expandedText, // expandedText
intent // contentIntent
);
configureLedNotification(note);
note.deleteIntent = PendingIntent.getBroadcast(mContext, -1, new Intent(CLEAR_MISSED_CALLS), 0);
mNotificationMgr.notify(MISSED_CALL_NOTIFICATION, note);
}
void cancelMissedCallNotification() {
// reset the number of missed calls to 0.
mNumberMissedCalls = 0;
mNotificationMgr.cancel(MISSED_CALL_NOTIFICATION);
}
void notifySpeakerphone() {
if (!mShowingSpeakerphoneIcon) {
mStatusBar.setIcon("speakerphone", android.R.drawable.stat_sys_speakerphone, 0);
mShowingSpeakerphoneIcon = true;
}
}
void cancelSpeakerphone() {
if (mShowingSpeakerphoneIcon) {
mStatusBar.removeIcon("speakerphone");
mShowingSpeakerphoneIcon = false;
}
}
/**
* Calls either notifySpeakerphone() or cancelSpeakerphone() based on
* the actual current state of the speaker.
*/
void updateSpeakerNotification() {
AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
if ((mPhone.getState() == Phone.State.OFFHOOK) && audioManager.isSpeakerphoneOn()) {
if (DBG) log("updateSpeakerNotification: speaker ON");
notifySpeakerphone();
} else {
if (DBG) log("updateSpeakerNotification: speaker OFF (or not offhook)");
cancelSpeakerphone();
}
}
private void notifyMute() {
if (!mShowingMuteIcon) {
mStatusBar.setIcon("mute", android.R.drawable.stat_notify_call_mute, 0);
mShowingMuteIcon = true;
}
}
private void cancelMute() {
if (mShowingMuteIcon) {
mStatusBar.removeIcon("mute");
mShowingMuteIcon = false;
}
}
/**
* Calls either notifyMute() or cancelMute() based on
* the actual current mute state of the Phone.
*/
void updateMuteNotification() {
if ((mCM.getState() == Phone.State.OFFHOOK) && PhoneUtils.getMute()) {
if (DBG) log("updateMuteNotification: MUTED");
notifyMute();
} else {
if (DBG) log("updateMuteNotification: not muted (or not offhook)");
cancelMute();
}
}
/**
* Updates the phone app's status bar notification based on the
* current telephony state, or cancels the notification if the phone
* is totally idle.
*/
void updateInCallNotification() {
int resId;
if (DBG) log("updateInCallNotification()...");
if (mCM.getState() == Phone.State.IDLE) {
cancelInCall();
return;
}
final PhoneApp app = PhoneApp.getInstance();
final boolean hasRingingCall = mCM.hasActiveRingingCall();
final boolean hasActiveCall = mCM.hasActiveFgCall();
final boolean hasHoldingCall = mCM.hasActiveBgCall();
if (DBG) {
log(" - hasRingingCall = " + hasRingingCall);
log(" - hasActiveCall = " + hasActiveCall);
log(" - hasHoldingCall = " + hasHoldingCall);
}
// Display the appropriate icon in the status bar,
// based on the current phone and/or bluetooth state.
boolean enhancedVoicePrivacy = app.notifier.getCdmaVoicePrivacyState();
if (DBG) log("updateInCallNotification: enhancedVoicePrivacy = " + enhancedVoicePrivacy);
if (hasRingingCall) {
// There's an incoming ringing call.
resId = R.drawable.stat_sys_phone_call_ringing;
} else if (!hasActiveCall && hasHoldingCall) {
// There's only one call, and it's on hold.
if (enhancedVoicePrivacy) {
resId = R.drawable.stat_sys_vp_phone_call_on_hold;
} else {
resId = R.drawable.stat_sys_phone_call_on_hold;
}
} else if (app.showBluetoothIndication()) {
// Bluetooth is active.
if (enhancedVoicePrivacy) {
resId = R.drawable.stat_sys_vp_phone_call_bluetooth;
} else {
resId = R.drawable.stat_sys_phone_call_bluetooth;
}
} else {
if (enhancedVoicePrivacy) {
resId = R.drawable.stat_sys_vp_phone_call;
} else {
resId = R.drawable.stat_sys_phone_call;
}
}
// Note we can't just bail out now if (resId == mInCallResId),
// since even if the status icon hasn't changed, some *other*
// notification-related info may be different from the last time
// we were here (like the caller-id info of the foreground call,
// if the user swapped calls...)
if (DBG) log("- Updating status bar icon: resId = " + resId);
mInCallResId = resId;
// The icon in the expanded view is the same as in the status bar.
int expandedViewIcon = mInCallResId;
// Even if both lines are in use, we only show a single item in
// the expanded Notifications UI. It's labeled "Ongoing call"
// (or "On hold" if there's only one call, and it's on hold.)
// Also, we don't have room to display caller-id info from two
// different calls. So if both lines are in use, display info
// from the foreground call. And if there's a ringing call,
// display that regardless of the state of the other calls.
Call currentCall;
if (hasRingingCall) {
currentCall = mCM.getFirstActiveRingingCall();
} else if (hasActiveCall) {
currentCall = mCM.getActiveFgCall();
} else {
currentCall = mCM.getFirstActiveBgCall();
}
Connection currentConn = currentCall.getEarliestConnection();
Notification notification = new Notification();
notification.icon = mInCallResId;
notification.flags |= Notification.FLAG_ONGOING_EVENT;
// PendingIntent that can be used to launch the InCallScreen. The
// system fires off this intent if the user pulls down the windowshade
// and clicks the notification's expanded view. It's also used to
// launch the InCallScreen immediately when when there's an incoming
// call (see the "fullScreenIntent" field below).
PendingIntent inCallPendingIntent =
PendingIntent.getActivity(mContext, 0,
PhoneApp.createInCallIntent(), 0);
notification.contentIntent = inCallPendingIntent;
// When expanded, the "Ongoing call" notification is (visually)
// different from most other Notifications, so we need to use a
// custom view hierarchy.
// Our custom view, which includes an icon (either "ongoing call" or
// "on hold") and 2 lines of text: (1) the label (either "ongoing
// call" with time counter, or "on hold), and (2) the compact name of
// the current Connection.
RemoteViews contentView = new RemoteViews(mContext.getPackageName(),
R.layout.ongoing_call_notification);
contentView.setImageViewResource(R.id.icon, expandedViewIcon);
// if the connection is valid, then build what we need for the
// first line of notification information, and start the chronometer.
// Otherwise, don't bother and just stick with line 2.
if (currentConn != null) {
// Determine the "start time" of the current connection, in terms
// of the SystemClock.elapsedRealtime() timebase (which is what
// the Chronometer widget needs.)
// We can't use currentConn.getConnectTime(), because (1) that's
// in the currentTimeMillis() time base, and (2) it's zero when
// the phone first goes off hook, since the getConnectTime counter
// doesn't start until the DIALING -> ACTIVE transition.
// Instead we start with the current connection's duration,
// and translate that into the elapsedRealtime() timebase.
long callDurationMsec = currentConn.getDurationMillis();
long chronometerBaseTime = SystemClock.elapsedRealtime() - callDurationMsec;
// Line 1 of the expanded view (in bold text):
String expandedViewLine1;
if (hasRingingCall) {
// Incoming call is ringing.
// Note this isn't a format string! (We want "Incoming call"
// here, not "Incoming call (1:23)".) But that's OK; if you
// call String.format() with more arguments than format
// specifiers, the extra arguments are ignored.
expandedViewLine1 = mContext.getString(R.string.notification_incoming_call);
} else if (hasHoldingCall && !hasActiveCall) {
// Only one call, and it's on hold.
// Note this isn't a format string either (see comment above.)
expandedViewLine1 = mContext.getString(R.string.notification_on_hold);
} else {
// Normal ongoing call.
// Format string with a "%s" where the current call time should go.
if (callDurationMsec > 0) {
expandedViewLine1 = mContext.getString(R.string.notification_ongoing_call_format);
} else {
expandedViewLine1 = mContext.getString(R.string.notification_ongoing_calling_format);
}
}
if (DBG) log("- Updating expanded view: line 1 '" + /*expandedViewLine1*/ "xxxxxxx" + "'");
// Text line #1 is actually a Chronometer, not a plain TextView.
// We format the elapsed time of the current call into a line like
// "Ongoing call (01:23)".
contentView.setChronometer(R.id.text1,
chronometerBaseTime,
expandedViewLine1,
true);
} else if (DBG) {
Log.w(LOG_TAG, "updateInCallNotification: null connection, can't set exp view line 1.");
}
// display conference call string if this call is a conference
// call, otherwise display the connection information.
// Line 2 of the expanded view (smaller text). This is usually a
// contact name or phone number.
String expandedViewLine2 = "";
// TODO: it may not make sense for every point to make separate
// checks for isConferenceCall, so we need to think about
// possibly including this in startGetCallerInfo or some other
// common point.
if (PhoneUtils.isConferenceCall(currentCall)) {
// if this is a conference call, just use that as the caller name.
expandedViewLine2 = mContext.getString(R.string.card_title_conf_call);
} else {
// If necessary, start asynchronous query to do the caller-id lookup.
PhoneUtils.CallerInfoToken cit =
PhoneUtils.startGetCallerInfo(mContext, currentCall, this, this);
expandedViewLine2 = PhoneUtils.getCompactNameFromCallerInfo(cit.currentInfo, mContext);
// Note: For an incoming call, the very first time we get here we
// won't have a contact name yet, since we only just started the
// caller-id query. So expandedViewLine2 will start off as a raw
// phone number, but we'll update it very quickly when the query
// completes (see onQueryComplete() below.)
}
if (DBG) log("- Updating expanded view: line 2 '" + /*expandedViewLine2*/ "xxxxxxx" + "'");
contentView.setTextViewText(R.id.text2, expandedViewLine2);
notification.contentView = contentView;
// TODO: We also need to *update* this notification in some cases,
// like when a call ends on one line but the other is still in use
// (ie. make sure the caller info here corresponds to the active
// line), and maybe even when the user swaps calls (ie. if we only
// show info here for the "current active call".)
// Activate a couple of special Notification features if an
// incoming call is ringing:
if (hasRingingCall) {
// We actually want to launch the incoming call UI at this point
// (rather than just posting a notification to the status bar).
// Setting fullScreenIntent will cause the InCallScreen to be
// launched immediately.
if (!mSettings.mBgIncall || !wasScreenOn) {
if (DBG) log("- Setting fullScreenIntent: " + inCallPendingIntent);
notification.fullScreenIntent = inCallPendingIntent;
} else {
notification.tickerText = expandedViewLine2;
}
// Ugly hack alert:
//
// The NotificationManager has the (undocumented) behavior
// that it will *ignore* the fullScreenIntent field if you
// post a new Notification that matches the ID of one that's
// already active. Unfortunately this is exactly what happens
// when you get an incoming call-waiting call: the
// "ongoing call" notification is already visible, so the
// InCallScreen won't get launched in this case!
// (The result: if you bail out of the in-call UI while on a
// call and then get a call-waiting call, the incoming call UI
// won't come up automatically.)
//
// The workaround is to just notice this exact case (this is a
// call-waiting call *and* the InCallScreen is not in the
// foreground) and manually cancel the in-call notification
// before (re)posting it.
//
// TODO: there should be a cleaner way of avoiding this
// problem (see discussion in bug 3184149.)
Call ringingCall = mCM.getFirstActiveRingingCall();
if ((ringingCall.getState() == Call.State.WAITING) && !app.isShowingCallScreen()) {
Log.i(LOG_TAG, "updateInCallNotification: call-waiting! force relaunch...");
// Cancel the IN_CALL_NOTIFICATION immediately before
// (re)posting it; this seems to force the
// NotificationManager to launch the fullScreenIntent.
mNotificationMgr.cancel(IN_CALL_NOTIFICATION);
}
}
if (DBG) log("Notifying IN_CALL_NOTIFICATION: " + notification);
mNotificationMgr.notify(IN_CALL_NOTIFICATION,
notification);
// Finally, refresh the mute and speakerphone notifications (since
// some phone state changes can indirectly affect the mute and/or
// speaker state).
updateSpeakerNotification();
updateMuteNotification();
}
/**
* Implemented for CallerInfoAsyncQuery.OnQueryCompleteListener interface.
* refreshes the contentView when called.
*/
public void onQueryComplete(int token, Object cookie, CallerInfo ci){
if (DBG) log("CallerInfo query complete (for NotificationMgr), "
+ "updating in-call notification..");
if (DBG) log("- cookie: " + cookie);
if (DBG) log("- ci: " + ci);
if (cookie == this) {
// Ok, this is the caller-id query we fired off in
// updateInCallNotification(), presumably when an incoming call
// first appeared. If the caller-id info matched any contacts,
// compactName should now be a real person name rather than a raw
// phone number:
if (DBG) log("- compactName is now: "
+ PhoneUtils.getCompactNameFromCallerInfo(ci, mContext));
// Now that our CallerInfo object has been fully filled-in,
// refresh the in-call notification.
if (DBG) log("- updating notification after query complete...");
updateInCallNotification();
} else {
Log.w(LOG_TAG, "onQueryComplete: caller-id query from unknown source! "
+ "cookie = " + cookie);
}
}
private void cancelInCall() {
if (DBG) log("cancelInCall()...");
cancelMute();
cancelSpeakerphone();
mNotificationMgr.cancel(IN_CALL_NOTIFICATION);
mInCallResId = 0;
}
void cancelCallInProgressNotification() {
if (DBG) log("cancelCallInProgressNotification()...");
if (mInCallResId == 0) {
return;
}
if (DBG) log("cancelCallInProgressNotification: " + mInCallResId);
cancelInCall();
}
/**
* Updates the message waiting indicator (voicemail) notification.
*
* @param visible true if there are messages waiting
*/
/* package */ void updateMwi(boolean visible) {
if (DBG) log("updateMwi(): " + visible);
boolean notificationEnabled =
PreferenceManager.getDefaultSharedPreferences(mContext)
.getBoolean(CallFeaturesSetting.BUTTON_VOICEMAIL_NOTIFICATION_KEY, true);
if (visible && notificationEnabled) {
int resId = android.R.drawable.stat_notify_voicemail;
// This Notification can get a lot fancier once we have more
// information about the current voicemail messages.
// (For example, the current voicemail system can't tell
// us the caller-id or timestamp of a message, or tell us the
// message count.)
// But for now, the UI is ultra-simple: if the MWI indication
// is supposed to be visible, just show a single generic
// notification.
String notificationTitle = mContext.getString(R.string.notification_voicemail_title);
String vmNumber = mPhone.getVoiceMailNumber();
if (DBG) log("- got vm number: '" + vmNumber + "'");
// Watch out: vmNumber may be null, for two possible reasons:
//
// (1) This phone really has no voicemail number
//
// (2) This phone *does* have a voicemail number, but
// the SIM isn't ready yet.
//
// Case (2) *does* happen in practice if you have voicemail
// messages when the device first boots: we get an MWI
// notification as soon as we register on the network, but the
// SIM hasn't finished loading yet.
//
// So handle case (2) by retrying the lookup after a short
// delay.
if ((vmNumber == null) && !mPhone.getIccRecordsLoaded()) {
if (DBG) log("- Null vm number: SIM records not loaded (yet)...");
// TODO: rather than retrying after an arbitrary delay, it
// would be cleaner to instead just wait for a
// SIM_RECORDS_LOADED notification.
// (Unfortunately right now there's no convenient way to
// get that notification in phone app code. We'd first
// want to add a call like registerForSimRecordsLoaded()
// to Phone.java and GSMPhone.java, and *then* we could
// listen for that in the CallNotifier class.)
// Limit the number of retries (in case the SIM is broken
// or missing and can *never* load successfully.)
if (mVmNumberRetriesRemaining-- > 0) {
if (DBG) log(" - Retrying in " + VM_NUMBER_RETRY_DELAY_MILLIS + " msec...");
PhoneApp.getInstance().notifier.sendMwiChangedDelayed(
VM_NUMBER_RETRY_DELAY_MILLIS);
return;
} else {
Log.w(LOG_TAG, "NotificationMgr.updateMwi: getVoiceMailNumber() failed after "
+ MAX_VM_NUMBER_RETRIES + " retries; giving up.");
// ...and continue with vmNumber==null, just as if the
// phone had no VM number set up in the first place.
}
}
if (TelephonyCapabilities.supportsVoiceMessageCount(mPhone)) {
int vmCount = mPhone.getVoiceMessageCount();
String titleFormat = mContext.getString(R.string.notification_voicemail_title_count);
notificationTitle = String.format(titleFormat, vmCount);
}
String notificationText;
if (TextUtils.isEmpty(vmNumber)) {
notificationText = mContext.getString(
R.string.notification_voicemail_no_vm_number);
} else {
notificationText = String.format(
mContext.getString(R.string.notification_voicemail_text_format),
PhoneNumberUtils.formatNumber(vmNumber));
}
Intent intent = new Intent(Intent.ACTION_CALL,
Uri.fromParts("voicemail", "", null));
PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, intent, 0);
Notification notification = new Notification(
resId, // icon
null, // tickerText
System.currentTimeMillis() // Show the time the MWI notification came in,
// since we don't know the actual time of the
// most recent voicemail message
);
notification.setLatestEventInfo(
mContext, // context
notificationTitle, // contentTitle
notificationText, // contentText
pendingIntent // contentIntent
);
notification.defaults |= Notification.DEFAULT_SOUND;
configureLedNotification(notification);
mNotificationMgr.notify(VOICEMAIL_NOTIFICATION, notification);
} else {
mNotificationMgr.cancel(VOICEMAIL_NOTIFICATION);
}
}
/**
* Updates the message call forwarding indicator notification.
*
* @param visible true if there are messages waiting
*/
/* package */ void updateCfi(boolean visible) {
if (DBG) log("updateCfi(): " + visible);
if (visible) {
// If Unconditional Call Forwarding (forward all calls) for VOICE
// is enabled, just show a notification. We'll default to expanded
// view for now, so the there is less confusion about the icon. If
// it is deemed too weird to have CF indications as expanded views,
// then we'll flip the flag back.
// TODO: We may want to take a look to see if the notification can
// display the target to forward calls to. This will require some
// effort though, since there are multiple layers of messages that
// will need to propagate that information.
Notification notification;
final boolean showExpandedNotification = true;
if (showExpandedNotification) {
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setClassName("com.android.phone",
"com.android.phone.CallFeaturesSetting");
notification = new Notification(
mContext, // context
R.drawable.stat_sys_phone_call_forward, // icon
null, // tickerText
0, // The "timestamp" of this notification is meaningless;
// we only care about whether CFI is currently on or not.
mContext.getString(R.string.labelCF), // expandedTitle
mContext.getString(R.string.sum_cfu_enabled_indicator), // expandedText
intent // contentIntent
);
} else {
notification = new Notification(
R.drawable.stat_sys_phone_call_forward, // icon
null, // tickerText
System.currentTimeMillis() // when
);
}
notification.flags |= Notification.FLAG_ONGOING_EVENT; // also implies FLAG_NO_CLEAR
mNotificationMgr.notify(
CALL_FORWARD_NOTIFICATION,
notification);
} else {
mNotificationMgr.cancel(CALL_FORWARD_NOTIFICATION);
}
}
/**
* Shows the "data disconnected due to roaming" notification, which
* appears when you lose data connectivity because you're roaming and
* you have the "data roaming" feature turned off.
*/
/* package */ void showDataDisconnectedRoaming() {
if (DBG) log("showDataDisconnectedRoaming()...");
Intent intent = new Intent(mContext,
Settings.class); // "Mobile network settings" screen
Notification notification = new Notification(
mContext, // context
android.R.drawable.stat_sys_warning, // icon
null, // tickerText
System.currentTimeMillis(),
mContext.getString(R.string.roaming), // expandedTitle
mContext.getString(R.string.roaming_reenable_message), // expandedText
intent // contentIntent
);
mNotificationMgr.notify(
DATA_DISCONNECTED_ROAMING_NOTIFICATION,
notification);
}
/**
* Turns off the "data disconnected due to roaming" notification.
*/
/* package */ void hideDataDisconnectedRoaming() {
if (DBG) log("hideDataDisconnectedRoaming()...");
mNotificationMgr.cancel(DATA_DISCONNECTED_ROAMING_NOTIFICATION);
}
/**
* Display the network selection "no service" notification
* @param operator is the numeric operator number
*/
private void showNetworkSelection(String operator) {
if (DBG) log("showNetworkSelection(" + operator + ")...");
String titleText = mContext.getString(
R.string.notification_network_selection_title);
String expandedText = mContext.getString(
R.string.notification_network_selection_text, operator);
Notification notification = new Notification();
notification.icon = android.R.drawable.stat_sys_warning;
notification.when = 0;
notification.flags = Notification.FLAG_ONGOING_EVENT;
notification.tickerText = null;
// create the target network operators settings intent
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
// Use NetworkSetting to handle the selection intent
intent.setComponent(new ComponentName("com.android.phone",
"com.android.phone.NetworkSetting"));
PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0);
notification.setLatestEventInfo(mContext, titleText, expandedText, pi);
mNotificationMgr.notify(SELECTED_OPERATOR_FAIL_NOTIFICATION, notification);
}
/**
* Turn off the network selection "no service" notification
*/
private void cancelNetworkSelection() {
if (DBG) log("cancelNetworkSelection()...");
mNotificationMgr.cancel(SELECTED_OPERATOR_FAIL_NOTIFICATION);
}
/**
* Update notification about no service of user selected operator
*
* @param serviceState Phone service state
*/
void updateNetworkSelection(int serviceState) {
if (TelephonyCapabilities.supportsNetworkSelection(mPhone)) {
// get the shared preference of network_selection.
// empty is auto mode, otherwise it is the operator alpha name
// in case there is no operator name, check the operator numeric
SharedPreferences sp =
PreferenceManager.getDefaultSharedPreferences(mContext);
String networkSelection =
sp.getString(PhoneBase.NETWORK_SELECTION_NAME_KEY, "");
if (TextUtils.isEmpty(networkSelection)) {
networkSelection =
sp.getString(PhoneBase.NETWORK_SELECTION_KEY, "");
}
if (DBG) log("updateNetworkSelection()..." + "state = " +
serviceState + " new network " + networkSelection);
if (serviceState == ServiceState.STATE_OUT_OF_SERVICE
&& !TextUtils.isEmpty(networkSelection)) {
if (!mSelectedUnavailableNotify) {
showNetworkSelection(networkSelection);
mSelectedUnavailableNotify = true;
}
} else {
if (mSelectedUnavailableNotify) {
cancelNetworkSelection();
mSelectedUnavailableNotify = false;
}
}
}
}
/* package */ void postTransientNotification(int notifyId, CharSequence msg) {
if (mToast != null) {
mToast.cancel();
}
mToast = Toast.makeText(mContext, msg, Toast.LENGTH_LONG);
mToast.show();
}
private void log(String msg) {
Log.d(LOG_TAG, msg);
}
}