/**
* UI policy helper function for the couple of places in the UI that have some way of indicating
* that "bluetooth is in use."
*
* @return true if the onscreen UI should indicate that "bluetooth is in use", based on the
* specified bluetooth headset state, and the current state of the phone.
* @see showBluetoothIndication()
*/
private static boolean shouldShowBluetoothIndication(
int bluetoothState, int bluetoothAudioState, Phone phone) {
// We want the UI to indicate that "bluetooth is in use" in two
// slightly different cases:
//
// (a) The obvious case: if a bluetooth headset is currently in
// use for an ongoing call.
//
// (b) The not-so-obvious case: if an incoming call is ringing,
// and we expect that audio *will* be routed to a bluetooth
// headset once the call is answered.
switch (phone.getState()) {
case OFFHOOK:
// This covers normal active calls, and also the case if
// the foreground call is DIALING or ALERTING. In this
// case, bluetooth is considered "active" if a headset
// is connected *and* audio is being routed to it.
return ((bluetoothState == BluetoothHeadset.STATE_CONNECTED)
&& (bluetoothAudioState == BluetoothHeadset.AUDIO_STATE_CONNECTED));
case RINGING:
// If an incoming call is ringing, we're *not* yet routing
// audio to the headset (since there's no in-call audio
// yet!) In this case, if a bluetooth headset is
// connected at all, we assume that it'll become active
// once the user answers the phone.
return (bluetoothState == BluetoothHeadset.STATE_CONNECTED);
default: // Presumably IDLE
return false;
}
}
/**
* Internal implemenation of silenceRinger(). This should only be called from the main thread of
* the Phone app.
*
* @see silenceRinger
*/
private void silenceRingerInternal() {
if ((mPhone.getState() == Phone.State.RINGING) && mApp.notifier.isRinging()) {
// Ringer is actually playing, so silence it.
if (DBG) log("silenceRingerInternal: silencing...");
mApp.notifier.silenceRinger();
}
}
/**
* Helper function to check for one special feature of the CALL key: Normally, when the phone is
* idle, CALL takes you to the call log (see the handler for KEYCODE_CALL in
* PhoneWindow.onKeyUp().) But if the phone is in use (either off-hook or ringing) we instead
* handle the CALL button by taking you to the in-call UI.
*
* @return true if we intercepted the CALL keypress (i.e. the phone was in use)
* @see DialerActivity#onCreate
*/
boolean handleInCallOrRinging() {
if (phone.getState() != Phone.State.IDLE) {
// Phone is OFFHOOK or RINGING.
if (DBG) Log.v(LOG_TAG, "handleInCallOrRinging: show call screen");
displayCallScreen();
return true;
}
return false;
}
public static int getSlotNotIdle(Phone phone) {
Assert.assertNotNull(phone);
if (phone instanceof GeminiPhone) {
GeminiPhone gPhone = (GeminiPhone) phone;
int[] geminiSlots = GeminiUtils.getSlots();
for (int slot : geminiSlots) {
if (gPhone.getPhonebyId(slot).getState() != PhoneConstants.State.IDLE) {
return slot;
}
}
} else {
if (phone.getState() != PhoneConstants.State.IDLE) {
return GeminiConstants.SLOT_ID_1;
}
}
return -1;
}
public void dial(String number) {
if (DBG) log("dial: " + number);
// No permission check needed here: This is just a wrapper around the
// ACTION_DIAL intent, which is available to any app since it puts up
// the UI before it does anything.
String url = createTelUrl(number);
if (url == null) {
return;
}
// PENDING: should we just silently fail if phone is offhook or ringing?
Phone.State state = mPhone.getState();
if (state != Phone.State.OFFHOOK && state != Phone.State.RINGING) {
Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse(url));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mApp.mContext.startActivity(intent);
}
}
public int getCallState() {
return DefaultPhoneNotifier.convertCallState(mPhone.getState());
}
public boolean isIdle() {
return (mPhone.getState() == Phone.State.IDLE);
}
public boolean isRinging() {
return (mPhone.getState() == Phone.State.RINGING);
}
public boolean isOffhook() {
return (mPhone.getState() == Phone.State.OFFHOOK);
}
/**
* Sets the wake state and screen timeout based on the current state of the phone, and the current
* state of the in-call UI.
*
* <p>This method is a "UI Policy" wrapper around {@link PhoneApp#requestWakeState} and {@link
* PhoneApp#setScreenTimeout}.
*
* <p>It's safe to call this method regardless of the state of the Phone (e.g. whether or not it's
* idle), and regardless of the state of the Phone UI (e.g. whether or not the InCallScreen is
* active.)
*/
/* package */ void updateWakeState() {
Phone.State state = phone.getState();
// True if the in-call UI is the foreground activity.
// (Note this will be false if the screen is currently off,
// since in that case *no* activity is in the foreground.)
boolean isShowingCallScreen = isShowingCallScreen();
// True if the InCallScreen's DTMF dialer is currently opened.
// (Note this does NOT imply whether or not the InCallScreen
// itself is visible.)
boolean isDialerOpened = (mInCallScreen != null) && mInCallScreen.isDialerOpened();
// True if the speakerphone is in use. (If so, we *always* use
// the default timeout. Since the user is obviously not holding
// the phone up to his/her face, we don't need to worry about
// false touches, and thus don't need to turn the screen off so
// aggressively.)
// Note that we need to make a fresh call to this method any
// time the speaker state changes. (That happens in
// PhoneUtils.turnOnSpeaker().)
boolean isSpeakerInUse = (state == Phone.State.OFFHOOK) && PhoneUtils.isSpeakerOn(this);
// TODO (bug 1440854): The screen timeout *might* also need to
// depend on the bluetooth state, but this isn't as clear-cut as
// the speaker state (since while using BT it's common for the
// user to put the phone straight into a pocket, in which case the
// timeout should probably still be short.)
if (DBG)
Log.d(
LOG_TAG,
"updateWakeState: callscreen "
+ isShowingCallScreen
+ ", dialer "
+ isDialerOpened
+ ", speaker "
+ isSpeakerInUse
+ "...");
//
// (1) Set the screen timeout.
//
// Note that the "screen timeout" value we determine here is
// meaningless if the screen is forced on (see (2) below.)
//
if (!isShowingCallScreen || isSpeakerInUse) {
// Use the system-wide default timeout.
setScreenTimeout(ScreenTimeoutDuration.DEFAULT);
} else {
// We're on the in-call screen, and *not* using the speakerphone.
if (isDialerOpened) {
// The DTMF dialpad is up. This case is special because
// the in-call UI has its own "touch lock" mechanism to
// disable the dialpad after a very short amount of idle
// time (to avoid false touches from the user's face while
// in-call.)
//
// In this case the *physical* screen just uses the
// system-wide default timeout.
setScreenTimeout(ScreenTimeoutDuration.DEFAULT);
} else {
// We're on the in-call screen, and not using the DTMF dialpad.
// There's actually no touchable UI onscreen at all in
// this state. Also, the user is (most likely) not
// looking at the screen at all, since they're probably
// holding the phone up to their face. Here we use a
// special screen timeout value specific to the in-call
// screen, purely to save battery life.
// setScreenTimeout(ScreenTimeoutDuration.MEDIUM);
setScreenTimeout(
mSettings.mScreenAwake ? ScreenTimeoutDuration.DEFAULT : ScreenTimeoutDuration.MEDIUM);
}
}
//
// (2) Decide whether to force the screen on or not.
//
// Force the screen to be on if the phone is ringing, or if we're
// displaying the "Call ended" UI for a connection in the
// "disconnected" state.
//
boolean isRinging = (state == Phone.State.RINGING);
boolean showingDisconnectedConnection =
PhoneUtils.hasDisconnectedConnections(phone) && isShowingCallScreen;
boolean keepScreenOn = isRinging || showingDisconnectedConnection;
if (DBG)
Log.d(
LOG_TAG,
"updateWakeState: keepScreenOn = "
+ keepScreenOn
+ " (isRinging "
+ isRinging
+ ", showingDisc "
+ showingDisconnectedConnection
+ ")");
// keepScreenOn == true means we'll hold a full wake lock:
requestWakeState(keepScreenOn ? WakeState.FULL : WakeState.SLEEP);
}
@Override
public void onCreate() {
if (Config.LOGV) Log.v(LOG_TAG, "onCreate()...");
ContentResolver resolver = getContentResolver();
if (phone == null) {
// Initialize the telephony framework
PhoneFactory.makeDefaultPhones(this);
// Get the default phone
phone = PhoneFactory.getDefaultPhone();
NotificationMgr.init(this);
phoneMgr = new PhoneInterfaceManager(this, phone);
if (getSystemService(Context.BLUETOOTH_SERVICE) != null) {
mBtHandsfree = new BluetoothHandsfree(this, phone);
startService(new Intent(this, BluetoothHeadsetService.class));
} else {
// Device is not bluetooth capable
mBtHandsfree = null;
}
ringer = new Ringer(phone);
// before registering for phone state changes
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock =
pm.newWakeLock(
PowerManager.FULL_WAKE_LOCK
| PowerManager.ACQUIRE_CAUSES_WAKEUP
| PowerManager.ON_AFTER_RELEASE,
LOG_TAG);
// lock used to keep the processor awake, when we don't care for the display.
mPartialWakeLock =
pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, LOG_TAG);
mKeyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
mKeyguardLock = mKeyguardManager.newKeyguardLock(LOG_TAG);
// get a handle to the service so that we can use it later when we
// want to set the poke lock.
mPowerManagerService = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
notifier = new CallNotifier(this, phone, ringer, mBtHandsfree);
// register for ICC status
IccCard sim = phone.getIccCard();
if (sim != null) {
if (Config.LOGV) Log.v(LOG_TAG, "register for ICC status");
sim.registerForAbsent(mHandler, EVENT_SIM_ABSENT, null);
sim.registerForLocked(mHandler, EVENT_SIM_LOCKED, null);
sim.registerForNetworkLocked(mHandler, EVENT_SIM_NETWORK_LOCKED, null);
}
// register for MMI/USSD
phone.registerForMmiComplete(mHandler, MMI_COMPLETE, null);
// register connection tracking to PhoneUtils
PhoneUtils.initializeConnectionHandler(phone);
// Register for misc other intent broadcasts.
IntentFilter intentFilter = new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intentFilter.addAction(BluetoothIntent.HEADSET_STATE_CHANGED_ACTION);
intentFilter.addAction(BluetoothIntent.HEADSET_AUDIO_STATE_CHANGED_ACTION);
intentFilter.addAction(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
intentFilter.addAction(Intent.ACTION_HEADSET_PLUG);
intentFilter.addAction(Intent.ACTION_BATTERY_LOW);
intentFilter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
intentFilter.addAction(ACTION_VIBRATE_45);
registerReceiver(mReceiver, intentFilter);
// Use a separate receiver for ACTION_MEDIA_BUTTON broadcasts,
// since we need to manually adjust its priority (to make sure
// we get these intents *before* the media player.)
IntentFilter mediaButtonIntentFilter = new IntentFilter(Intent.ACTION_MEDIA_BUTTON);
//
// Make sure we're higher priority than the media player's
// MediaButtonIntentReceiver (which currently has the default
// priority of zero; see apps/Music/AndroidManifest.xml.)
mediaButtonIntentFilter.setPriority(1);
//
registerReceiver(mMediaButtonReceiver, mediaButtonIntentFilter);
// set the default values for the preferences in the phone.
PreferenceManager.setDefaultValues(this, R.xml.network_setting, false);
PreferenceManager.setDefaultValues(this, R.xml.call_feature_setting, false);
// Make sure the audio mode (along with some
// audio-mode-related state of our own) is initialized
// correctly, given the current state of the phone.
switch (phone.getState()) {
case IDLE:
if (DBG) Log.d(LOG_TAG, "Resetting audio state/mode: IDLE");
PhoneUtils.setAudioControlState(PhoneUtils.AUDIO_IDLE);
PhoneUtils.setAudioMode(this, AudioManager.MODE_NORMAL);
break;
case RINGING:
if (DBG) Log.d(LOG_TAG, "Resetting audio state/mode: RINGING");
PhoneUtils.setAudioControlState(PhoneUtils.AUDIO_RINGING);
PhoneUtils.setAudioMode(this, AudioManager.MODE_RINGTONE);
break;
case OFFHOOK:
if (DBG) Log.d(LOG_TAG, "Resetting audio state/mode: OFFHOOK");
PhoneUtils.setAudioControlState(PhoneUtils.AUDIO_OFFHOOK);
PhoneUtils.setAudioMode(this, AudioManager.MODE_IN_CALL);
break;
}
}
// XXX pre-load the SimProvider so that it's ready
resolver.getType(Uri.parse("content://icc/adn"));
// start with the default value to set the mute state.
mShouldRestoreMuteOnInCallResume = false;
// add by cytown
mSettings =
CallFeaturesSetting.getInstance(PreferenceManager.getDefaultSharedPreferences(this));
if (mVibrator == null) {
mVibrator = (Vibrator) this.getSystemService(Context.VIBRATOR_SERVICE);
mAM = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
mVibrateIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_VIBRATE_45), 0);
}
// Register for Cdma Information Records
// TODO(Moto): Merge
// phone.registerCdmaInformationRecord(mHandler, EVENT_UNSOL_CDMA_INFO_RECORD, null);
if (phone.getPhoneName().equals("CDMA")) {
// Create an instance of CdmaPhoneCallState and initialize it to IDLE
cdmaPhoneCallState = new CdmaPhoneCallState();
cdmaPhoneCallState.CdmaPhoneCallStateInit();
}
}
