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ara-mdk / platform / packages / apps / Phone / fd12d3a6c72d56cdafc639402bf7e0ff9048c1b7 / . / src / com / android / phone / PhoneGlobals.java
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/*
* 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.Activity;
import android.app.KeyguardManager;
import android.app.PendingIntent;
import android.app.ProgressDialog;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothHeadset;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.IBluetoothHeadsetPhone;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.content.res.Configuration;
import android.media.AudioManager;
import android.net.Uri;
import android.os.AsyncResult;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
import android.os.IPowerManager;
import android.os.Message;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UpdateLock;
import android.os.UserHandle;
import android.preference.PreferenceManager;
import android.provider.Settings.System;
import android.telephony.ServiceState;
import android.text.TextUtils;
import android.util.Log;
import android.util.Slog;
import android.view.KeyEvent;
import com.android.internal.telephony.Call;
import com.android.internal.telephony.CallManager;
import com.android.internal.telephony.IccCard;
import com.android.internal.telephony.IccCardConstants;
import com.android.internal.telephony.MmiCode;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.PhoneFactory;
import com.android.internal.telephony.TelephonyCapabilities;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.cdma.TtyIntent;
import com.android.phone.OtaUtils.CdmaOtaScreenState;
import com.android.server.sip.SipService;
/**
* Global state for the telephony subsystem when running in the primary
* phone process.
*/
public class PhoneGlobals extends ContextWrapper
implements AccelerometerListener.OrientationListener {
/* package */ static final String LOG_TAG = "PhoneApp";
/**
* Phone app-wide debug level:
* 0 - no debug logging
* 1 - normal debug logging if ro.debuggable is set (which is true in
* "eng" and "userdebug" builds but not "user" builds)
* 2 - ultra-verbose debug logging
*
* Most individual classes in the phone app have a local DBG constant,
* typically set to
* (PhoneApp.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1)
* or else
* (PhoneApp.DBG_LEVEL >= 2)
* depending on the desired verbosity.
*
* ***** DO NOT SUBMIT WITH DBG_LEVEL > 0 *************
*/
/* package */ static final int DBG_LEVEL = 0;
private static final boolean DBG =
(PhoneGlobals.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1);
private static final boolean VDBG = (PhoneGlobals.DBG_LEVEL >= 2);
// Message codes; see mHandler below.
private static final int EVENT_SIM_NETWORK_LOCKED = 3;
private static final int EVENT_WIRED_HEADSET_PLUG = 7;
private static final int EVENT_SIM_STATE_CHANGED = 8;
private static final int EVENT_UPDATE_INCALL_NOTIFICATION = 9;
private static final int EVENT_DATA_ROAMING_DISCONNECTED = 10;
private static final int EVENT_DATA_ROAMING_OK = 11;
private static final int EVENT_UNSOL_CDMA_INFO_RECORD = 12;
private static final int EVENT_DOCK_STATE_CHANGED = 13;
private static final int EVENT_TTY_PREFERRED_MODE_CHANGED = 14;
private static final int EVENT_TTY_MODE_GET = 15;
private static final int EVENT_TTY_MODE_SET = 16;
private static final int EVENT_START_SIP_SERVICE = 17;
// The MMI codes are also used by the InCallScreen.
public static final int MMI_INITIATE = 51;
public static final int MMI_COMPLETE = 52;
public static final int MMI_CANCEL = 53;
// Don't use message codes larger than 99 here; those are reserved for
// the individual Activities of the Phone UI.
/**
* Allowable values for the wake lock code.
* SLEEP means the device can be put to sleep.
* PARTIAL means wake the processor, but we display can be kept off.
* FULL means wake both the processor and the display.
*/
public enum WakeState {
SLEEP,
PARTIAL,
FULL
}
/**
* Intent Action used for hanging up the current call from Notification bar. This will
* choose first ringing call, first active call, or first background call (typically in
* HOLDING state).
*/
public static final String ACTION_HANG_UP_ONGOING_CALL =
"com.android.phone.ACTION_HANG_UP_ONGOING_CALL";
/**
* Intent Action used for making a phone call from Notification bar.
* This is for missed call notifications.
*/
public static final String ACTION_CALL_BACK_FROM_NOTIFICATION =
"com.android.phone.ACTION_CALL_BACK_FROM_NOTIFICATION";
/**
* Intent Action used for sending a SMS from notification bar.
* This is for missed call notifications.
*/
public static final String ACTION_SEND_SMS_FROM_NOTIFICATION =
"com.android.phone.ACTION_SEND_SMS_FROM_NOTIFICATION";
private static PhoneGlobals sMe;
// A few important fields we expose to the rest of the package
// directly (rather than thru set/get methods) for efficiency.
Phone phone;
CallController callController;
InCallUiState inCallUiState;
CallerInfoCache callerInfoCache;
CallNotifier notifier;
NotificationMgr notificationMgr;
Ringer ringer;
IBluetoothHeadsetPhone mBluetoothPhone;
PhoneInterfaceManager phoneMgr;
CallManager mCM;
int mBluetoothHeadsetState = BluetoothProfile.STATE_DISCONNECTED;
int mBluetoothHeadsetAudioState = BluetoothHeadset.STATE_AUDIO_DISCONNECTED;
boolean mShowBluetoothIndication = false;
static int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
static boolean sVoiceCapable = true;
// Internal PhoneApp Call state tracker
CdmaPhoneCallState cdmaPhoneCallState;
// The InCallScreen instance (or null if the InCallScreen hasn't been
// created yet.)
private InCallScreen mInCallScreen;
// The currently-active PUK entry activity and progress dialog.
// Normally, these are the Emergency Dialer and the subsequent
// progress dialog. null if there is are no such objects in
// the foreground.
private Activity mPUKEntryActivity;
private ProgressDialog mPUKEntryProgressDialog;
private boolean mIsSimPinEnabled;
private String mCachedSimPin;
// True if a wired headset is currently plugged in, based on the state
// from the latest Intent.ACTION_HEADSET_PLUG broadcast we received in
// mReceiver.onReceive().
private boolean mIsHeadsetPlugged;
// True if the keyboard is currently *not* hidden
// Gets updated whenever there is a Configuration change
private boolean mIsHardKeyboardOpen;
// True if we are beginning a call, but the phone state has not changed yet
private boolean mBeginningCall;
// Last phone state seen by updatePhoneState()
private PhoneConstants.State mLastPhoneState = PhoneConstants.State.IDLE;
private WakeState mWakeState = WakeState.SLEEP;
private PowerManager mPowerManager;
private IPowerManager mPowerManagerService;
private PowerManager.WakeLock mWakeLock;
private PowerManager.WakeLock mPartialWakeLock;
private PowerManager.WakeLock mProximityWakeLock;
private KeyguardManager mKeyguardManager;
private AccelerometerListener mAccelerometerListener;
private int mOrientation = AccelerometerListener.ORIENTATION_UNKNOWN;
private UpdateLock mUpdateLock;
// Broadcast receiver for various intent broadcasts (see onCreate())
private final BroadcastReceiver mReceiver = new PhoneAppBroadcastReceiver();
// Broadcast receiver purely for ACTION_MEDIA_BUTTON broadcasts
private final BroadcastReceiver mMediaButtonReceiver = new MediaButtonBroadcastReceiver();
/** boolean indicating restoring mute state on InCallScreen.onResume() */
private boolean mShouldRestoreMuteOnInCallResume;
/**
* The singleton OtaUtils instance used for OTASP calls.
*
* The OtaUtils instance is created lazily the first time we need to
* make an OTASP call, regardless of whether it's an interactive or
* non-interactive OTASP call.
*/
public OtaUtils otaUtils;
// Following are the CDMA OTA information Objects used during OTA Call.
// cdmaOtaProvisionData object store static OTA information that needs
// to be maintained even during Slider open/close scenarios.
// cdmaOtaConfigData object stores configuration info to control visiblity
// of each OTA Screens.
// cdmaOtaScreenState object store OTA Screen State information.
public OtaUtils.CdmaOtaProvisionData cdmaOtaProvisionData;
public OtaUtils.CdmaOtaConfigData cdmaOtaConfigData;
public OtaUtils.CdmaOtaScreenState cdmaOtaScreenState;
public OtaUtils.CdmaOtaInCallScreenUiState cdmaOtaInCallScreenUiState;
// TTY feature enabled on this platform
private boolean mTtyEnabled;
// Current TTY operating mode selected by user
private int mPreferredTtyMode = Phone.TTY_MODE_OFF;
/**
* Set the restore mute state flag. Used when we are setting the mute state
* OUTSIDE of user interaction {@link PhoneUtils#startNewCall(Phone)}
*/
/*package*/void setRestoreMuteOnInCallResume (boolean mode) {
mShouldRestoreMuteOnInCallResume = mode;
}
/**
* Get the restore mute state flag.
* This is used by the InCallScreen {@link InCallScreen#onResume()} to figure
* out if we need to restore the mute state for the current active call.
*/
/*package*/boolean getRestoreMuteOnInCallResume () {
return mShouldRestoreMuteOnInCallResume;
}
Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
PhoneConstants.State phoneState;
switch (msg.what) {
// Starts the SIP service. It's a no-op if SIP API is not supported
// on the deivce.
// TODO: Having the phone process host the SIP service is only
// temporary. Will move it to a persistent communication process
// later.
case EVENT_START_SIP_SERVICE:
SipService.start(getApplicationContext());
break;
// TODO: This event should be handled by the lock screen, just
// like the "SIM missing" and "Sim locked" cases (bug 1804111).
case EVENT_SIM_NETWORK_LOCKED:
if (getResources().getBoolean(R.bool.ignore_sim_network_locked_events)) {
// Some products don't have the concept of a "SIM network lock"
Log.i(LOG_TAG, "Ignoring EVENT_SIM_NETWORK_LOCKED event; "
+ "not showing 'SIM network unlock' PIN entry screen");
} else {
// Normal case: show the "SIM network unlock" PIN entry screen.
// The user won't be able to do anything else until
// they enter a valid SIM network PIN.
Log.i(LOG_TAG, "show sim depersonal panel");
IccNetworkDepersonalizationPanel ndpPanel =
new IccNetworkDepersonalizationPanel(PhoneGlobals.getInstance());
ndpPanel.show();
}
break;
case EVENT_UPDATE_INCALL_NOTIFICATION:
// Tell the NotificationMgr to update the "ongoing
// call" icon in the status bar, if necessary.
// Currently, this is triggered by a bluetooth headset
// state change (since the status bar icon needs to
// turn blue when bluetooth is active.)
if (DBG) Log.d (LOG_TAG, "- updating in-call notification from handler...");
notificationMgr.updateInCallNotification();
break;
case EVENT_DATA_ROAMING_DISCONNECTED:
notificationMgr.showDataDisconnectedRoaming();
break;
case EVENT_DATA_ROAMING_OK:
notificationMgr.hideDataDisconnectedRoaming();
break;
case MMI_COMPLETE:
onMMIComplete((AsyncResult) msg.obj);
break;
case MMI_CANCEL:
PhoneUtils.cancelMmiCode(phone);
break;
case EVENT_WIRED_HEADSET_PLUG:
// Since the presence of a wired headset or bluetooth affects the
// speakerphone, update the "speaker" state. We ONLY want to do
// this on the wired headset connect / disconnect events for now
// though, so we're only triggering on EVENT_WIRED_HEADSET_PLUG.
phoneState = mCM.getState();
// Do not change speaker state if phone is not off hook
if (phoneState == PhoneConstants.State.OFFHOOK && !isBluetoothHeadsetAudioOn()) {
if (!isHeadsetPlugged()) {
// if the state is "not connected", restore the speaker state.
PhoneUtils.restoreSpeakerMode(getApplicationContext());
} else {
// if the state is "connected", force the speaker off without
// storing the state.
PhoneUtils.turnOnSpeaker(getApplicationContext(), false, false);
}
}
// Update the Proximity sensor based on headset state
updateProximitySensorMode(phoneState);
// Force TTY state update according to new headset state
if (mTtyEnabled) {
sendMessage(obtainMessage(EVENT_TTY_PREFERRED_MODE_CHANGED, 0));
}
break;
case EVENT_SIM_STATE_CHANGED:
// Marks the event where the SIM goes into ready state.
// Right now, this is only used for the PUK-unlocking
// process.
if (msg.obj.equals(IccCardConstants.INTENT_VALUE_ICC_READY)) {
// when the right event is triggered and there
// are UI objects in the foreground, we close
// them to display the lock panel.
if (mPUKEntryActivity != null) {
mPUKEntryActivity.finish();
mPUKEntryActivity = null;
}
if (mPUKEntryProgressDialog != null) {
mPUKEntryProgressDialog.dismiss();
mPUKEntryProgressDialog = null;
}
}
break;
case EVENT_UNSOL_CDMA_INFO_RECORD:
//TODO: handle message here;
break;
case EVENT_DOCK_STATE_CHANGED:
// If the phone is docked/undocked during a call, and no wired or BT headset
// is connected: turn on/off the speaker accordingly.
boolean inDockMode = false;
if (mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
inDockMode = true;
}
if (VDBG) Log.d(LOG_TAG, "received EVENT_DOCK_STATE_CHANGED. Phone inDock = "
+ inDockMode);
phoneState = mCM.getState();
if (phoneState == PhoneConstants.State.OFFHOOK &&
!isHeadsetPlugged() && !isBluetoothHeadsetAudioOn()) {
PhoneUtils.turnOnSpeaker(getApplicationContext(), inDockMode, true);
updateInCallScreen(); // Has no effect if the InCallScreen isn't visible
}
break;
case EVENT_TTY_PREFERRED_MODE_CHANGED:
// TTY mode is only applied if a headset is connected
int ttyMode;
if (isHeadsetPlugged()) {
ttyMode = mPreferredTtyMode;
} else {
ttyMode = Phone.TTY_MODE_OFF;
}
phone.setTTYMode(ttyMode, mHandler.obtainMessage(EVENT_TTY_MODE_SET));
break;
case EVENT_TTY_MODE_GET:
handleQueryTTYModeResponse(msg);
break;
case EVENT_TTY_MODE_SET:
handleSetTTYModeResponse(msg);
break;
}
}
};
public PhoneGlobals(Context context) {
super(context);
sMe = this;
}
public void onCreate() {
if (VDBG) Log.v(LOG_TAG, "onCreate()...");
ContentResolver resolver = getContentResolver();
// Cache the "voice capable" flag.
// This flag currently comes from a resource (which is
// overrideable on a per-product basis):
sVoiceCapable =
getResources().getBoolean(com.android.internal.R.bool.config_voice_capable);
// ...but this might eventually become a PackageManager "system
// feature" instead, in which case we'd do something like:
// sVoiceCapable =
// getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY_VOICE_CALLS);
if (phone == null) {
// Initialize the telephony framework
PhoneFactory.makeDefaultPhones(this);
// Get the default phone
phone = PhoneFactory.getDefaultPhone();
// Start TelephonyDebugService After the default phone is created.
Intent intent = new Intent(this, TelephonyDebugService.class);
startService(intent);
mCM = CallManager.getInstance();
mCM.registerPhone(phone);
// Create the NotificationMgr singleton, which is used to display
// status bar icons and control other status bar behavior.
notificationMgr = NotificationMgr.init(this);
phoneMgr = PhoneInterfaceManager.init(this, phone);
mHandler.sendEmptyMessage(EVENT_START_SIP_SERVICE);
int phoneType = phone.getPhoneType();
if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
// Create an instance of CdmaPhoneCallState and initialize it to IDLE
cdmaPhoneCallState = new CdmaPhoneCallState();
cdmaPhoneCallState.CdmaPhoneCallStateInit();
}
if (BluetoothAdapter.getDefaultAdapter() != null) {
// Start BluetoothPhoneService even if device is not voice capable.
// The device can still support VOIP.
startService(new Intent(this, BluetoothPhoneService.class));
bindService(new Intent(this, BluetoothPhoneService.class),
mBluetoothPhoneConnection, 0);
} else {
// Device is not bluetooth capable
mBluetoothPhone = null;
}
ringer = Ringer.init(this);
// before registering for phone state changes
mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = mPowerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, LOG_TAG);
// lock used to keep the processor awake, when we don't care for the display.
mPartialWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK
| PowerManager.ON_AFTER_RELEASE, LOG_TAG);
// Wake lock used to control proximity sensor behavior.
if (mPowerManager.isWakeLockLevelSupported(
PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK)) {
mProximityWakeLock = mPowerManager.newWakeLock(
PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, LOG_TAG);
}
if (DBG) Log.d(LOG_TAG, "onCreate: mProximityWakeLock: " + mProximityWakeLock);
// create mAccelerometerListener only if we are using the proximity sensor
if (proximitySensorModeEnabled()) {
mAccelerometerListener = new AccelerometerListener(this, this);
}
mKeyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
// 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"));
// Get UpdateLock to suppress system-update related events (e.g. dialog show-up)
// during phone calls.
mUpdateLock = new UpdateLock("phone");
if (DBG) Log.d(LOG_TAG, "onCreate: mUpdateLock: " + mUpdateLock);
// Create the CallController singleton, which is the interface
// to the telephony layer for user-initiated telephony functionality
// (like making outgoing calls.)
callController = CallController.init(this);
// ...and also the InCallUiState instance, used by the CallController to
// keep track of some "persistent state" of the in-call UI.
inCallUiState = InCallUiState.init(this);
// Create the CallerInfoCache singleton, which remembers custom ring tone and
// send-to-voicemail settings.
//
// The asynchronous caching will start just after this call.
callerInfoCache = CallerInfoCache.init(this);
// Create the CallNotifer singleton, which handles
// asynchronous events from the telephony layer (like
// launching the incoming-call UI when an incoming call comes
// in.)
notifier = CallNotifier.init(this, phone, ringer, new CallLogAsync());
// register for ICC status
IccCard sim = phone.getIccCard();
if (sim != null) {
if (VDBG) Log.v(LOG_TAG, "register for ICC status");
sim.registerForNetworkLocked(mHandler, EVENT_SIM_NETWORK_LOCKED, null);
}
// register for MMI/USSD
mCM.registerForMmiComplete(mHandler, MMI_COMPLETE, null);
// register connection tracking to PhoneUtils
PhoneUtils.initializeConnectionHandler(mCM);
// Read platform settings for TTY feature
mTtyEnabled = getResources().getBoolean(R.bool.tty_enabled);
// Register for misc other intent broadcasts.
IntentFilter intentFilter =
new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intentFilter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
intentFilter.addAction(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
intentFilter.addAction(Intent.ACTION_HEADSET_PLUG);
intentFilter.addAction(Intent.ACTION_DOCK_EVENT);
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);
if (mTtyEnabled) {
intentFilter.addAction(TtyIntent.TTY_PREFERRED_MODE_CHANGE_ACTION);
}
intentFilter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
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);
// TODO verify the independent priority doesn't need to be handled thanks to the
// private intent handler registration
// 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);
// register the component so it gets priority for calls
AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
am.registerMediaButtonEventReceiverForCalls(new ComponentName(this.getPackageName(),
MediaButtonBroadcastReceiver.class.getName()));
//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.
PhoneUtils.setAudioMode(mCM);
}
if (TelephonyCapabilities.supportsOtasp(phone)) {
cdmaOtaProvisionData = new OtaUtils.CdmaOtaProvisionData();
cdmaOtaConfigData = new OtaUtils.CdmaOtaConfigData();
cdmaOtaScreenState = new OtaUtils.CdmaOtaScreenState();
cdmaOtaInCallScreenUiState = new OtaUtils.CdmaOtaInCallScreenUiState();
}
// 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;
// TODO: Register for Cdma Information Records
// phone.registerCdmaInformationRecord(mHandler, EVENT_UNSOL_CDMA_INFO_RECORD, null);
// Read TTY settings and store it into BP NV.
// AP owns (i.e. stores) the TTY setting in AP settings database and pushes the setting
// to BP at power up (BP does not need to make the TTY setting persistent storage).
// This way, there is a single owner (i.e AP) for the TTY setting in the phone.
if (mTtyEnabled) {
mPreferredTtyMode = android.provider.Settings.Secure.getInt(
phone.getContext().getContentResolver(),
android.provider.Settings.Secure.PREFERRED_TTY_MODE,
Phone.TTY_MODE_OFF);
mHandler.sendMessage(mHandler.obtainMessage(EVENT_TTY_PREFERRED_MODE_CHANGED, 0));
}
// Read HAC settings and configure audio hardware
if (getResources().getBoolean(R.bool.hac_enabled)) {
int hac = android.provider.Settings.System.getInt(phone.getContext().getContentResolver(),
android.provider.Settings.System.HEARING_AID,
0);
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.setParameter(CallFeaturesSetting.HAC_KEY, hac != 0 ?
CallFeaturesSetting.HAC_VAL_ON :
CallFeaturesSetting.HAC_VAL_OFF);
}
}
public void onConfigurationChanged(Configuration newConfig) {
if (newConfig.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) {
mIsHardKeyboardOpen = true;
} else {
mIsHardKeyboardOpen = false;
}
// Update the Proximity sensor based on keyboard state
updateProximitySensorMode(mCM.getState());
}
/**
* Returns the singleton instance of the PhoneApp.
*/
static PhoneGlobals getInstance() {
if (sMe == null) {
throw new IllegalStateException("No PhoneGlobals here!");
}
return sMe;
}
/**
* Returns the singleton instance of the PhoneApp if running as the
* primary user, otherwise null.
*/
static PhoneGlobals getInstanceIfPrimary() {
return sMe;
}
/**
* Returns the Phone associated with this instance
*/
static Phone getPhone() {
return getInstance().phone;
}
Ringer getRinger() {
return ringer;
}
IBluetoothHeadsetPhone getBluetoothPhoneService() {
return mBluetoothPhone;
}
boolean isBluetoothHeadsetAudioOn() {
return (mBluetoothHeadsetAudioState != BluetoothHeadset.STATE_AUDIO_DISCONNECTED);
}
/**
* Returns an Intent that can be used to go to the "Call log"
* UI (aka CallLogActivity) in the Contacts app.
*
* Watch out: there's no guarantee that the system has any activity to
* handle this intent. (In particular there may be no "Call log" at
* all on on non-voice-capable devices.)
*/
/* package */ static Intent createCallLogIntent() {
Intent intent = new Intent(Intent.ACTION_VIEW, null);
intent.setType("vnd.android.cursor.dir/calls");
return intent;
}
/**
* Return an Intent that can be used to bring up the in-call screen.
*
* This intent can only be used from within the Phone app, since the
* InCallScreen is not exported from our AndroidManifest.
*/
/* package */ static Intent createInCallIntent() {
Intent intent = new Intent(Intent.ACTION_MAIN, null);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
| Intent.FLAG_ACTIVITY_NO_USER_ACTION);
intent.setClassName("com.android.phone", getCallScreenClassName());
return intent;
}
/**
* Variation of createInCallIntent() that also specifies whether the
* DTMF dialpad should be initially visible when the InCallScreen
* comes up.
*/
/* package */ static Intent createInCallIntent(boolean showDialpad) {
Intent intent = createInCallIntent();
intent.putExtra(InCallScreen.SHOW_DIALPAD_EXTRA, showDialpad);
return intent;
}
/**
* Returns PendingIntent for hanging up ongoing phone call. This will typically be used from
* Notification context.
*/
/* package */ static PendingIntent createHangUpOngoingCallPendingIntent(Context context) {
Intent intent = new Intent(PhoneGlobals.ACTION_HANG_UP_ONGOING_CALL, null,
context, NotificationBroadcastReceiver.class);
return PendingIntent.getBroadcast(context, 0, intent, 0);
}
/* package */ static PendingIntent getCallBackPendingIntent(Context context, String number) {
Intent intent = new Intent(ACTION_CALL_BACK_FROM_NOTIFICATION,
Uri.fromParts(Constants.SCHEME_TEL, number, null),
context, NotificationBroadcastReceiver.class);
return PendingIntent.getBroadcast(context, 0, intent, 0);
}
/* package */ static PendingIntent getSendSmsFromNotificationPendingIntent(
Context context, String number) {
Intent intent = new Intent(ACTION_SEND_SMS_FROM_NOTIFICATION,
Uri.fromParts(Constants.SCHEME_SMSTO, number, null),
context, NotificationBroadcastReceiver.class);
return PendingIntent.getBroadcast(context, 0, intent, 0);
}
private static String getCallScreenClassName() {
return InCallScreen.class.getName();
}
/**
* Starts the InCallScreen Activity.
*/
/* package */ void displayCallScreen() {
if (VDBG) Log.d(LOG_TAG, "displayCallScreen()...");
// On non-voice-capable devices we shouldn't ever be trying to
// bring up the InCallScreen in the first place.
if (!sVoiceCapable) {
Log.w(LOG_TAG, "displayCallScreen() not allowed: non-voice-capable device",
new Throwable("stack dump")); // Include a stack trace since this warning
// indicates a bug in our caller
return;
}
try {
startActivity(createInCallIntent());
} catch (ActivityNotFoundException e) {
// It's possible that the in-call UI might not exist (like on
// non-voice-capable devices), so don't crash if someone
// accidentally tries to bring it up...
Log.w(LOG_TAG, "displayCallScreen: transition to InCallScreen failed: " + e);
}
Profiler.callScreenRequested();
}
boolean isSimPinEnabled() {
return mIsSimPinEnabled;
}
boolean authenticateAgainstCachedSimPin(String pin) {
return (mCachedSimPin != null && mCachedSimPin.equals(pin));
}
void setCachedSimPin(String pin) {
mCachedSimPin = pin;
}
void setInCallScreenInstance(InCallScreen inCallScreen) {
mInCallScreen = inCallScreen;
}
/**
* @return true if the in-call UI is running as the foreground
* activity. (In other words, from the perspective of the
* InCallScreen activity, return true between onResume() and
* onPause().)
*
* Note this method will return false if the screen is currently off,
* even if the InCallScreen *was* in the foreground just before the
* screen turned off. (This is because the foreground activity is
* always "paused" while the screen is off.)
*/
boolean isShowingCallScreen() {
if (mInCallScreen == null) return false;
return mInCallScreen.isForegroundActivity();
}
/**
* @return true if the in-call UI is running as the foreground activity, or,
* it went to background due to screen being turned off. This might be useful
* to determine if the in-call screen went to background because of other
* activities, or its proximity sensor state or manual power-button press.
*
* Here are some examples.
*
* - If you want to know if the activity is in foreground or screen is turned off
* from the in-call UI (i.e. though it is not "foreground" anymore it will become
* so after screen being turned on), check
* {@link #isShowingCallScreenForProximity()} is true or not.
* {@link #updateProximitySensorMode(com.android.internal.telephony.PhoneConstants.State)} is
* doing this.
*
* - If you want to know if the activity is not in foreground just because screen
* is turned off (not due to other activity's interference), check
* {@link #isShowingCallScreen()} is false *and* {@link #isShowingCallScreenForProximity()}
* is true. InCallScreen#onDisconnect() is doing this check.
*
* @see #isShowingCallScreen()
*
* TODO: come up with better naming..
*/
boolean isShowingCallScreenForProximity() {
if (mInCallScreen == null) return false;
return mInCallScreen.isForegroundActivityForProximity();
}
/**
* Dismisses the in-call UI.
*
* This also ensures that you won't be able to get back to the in-call
* UI via the BACK button (since this call removes the InCallScreen
* from the activity history.)
* For OTA Call, it call InCallScreen api to handle OTA Call End scenario
* to display OTA Call End screen.
*/
/* package */ void dismissCallScreen() {
if (mInCallScreen != null) {
if ((TelephonyCapabilities.supportsOtasp(phone)) &&
(mInCallScreen.isOtaCallInActiveState()
|| mInCallScreen.isOtaCallInEndState()
|| ((cdmaOtaScreenState != null)
&& (cdmaOtaScreenState.otaScreenState
!= CdmaOtaScreenState.OtaScreenState.OTA_STATUS_UNDEFINED)))) {
// TODO: During OTA Call, display should not become dark to
// allow user to see OTA UI update. Phone app needs to hold
// a SCREEN_DIM_WAKE_LOCK wake lock during the entire OTA call.
wakeUpScreen();
// If InCallScreen is not in foreground we resume it to show the OTA call end screen
// Fire off the InCallScreen intent
displayCallScreen();
mInCallScreen.handleOtaCallEnd();
return;
} else {
mInCallScreen.finish();
}
}
}
/**
* Handles OTASP-related events from the telephony layer.
*
* While an OTASP call is active, the CallNotifier forwards
* OTASP-related telephony events to this method.
*/
void handleOtaspEvent(Message msg) {
if (DBG) Log.d(LOG_TAG, "handleOtaspEvent(message " + msg + ")...");
if (otaUtils == null) {
// We shouldn't be getting OTASP events without ever
// having started the OTASP call in the first place!
Log.w(LOG_TAG, "handleOtaEvents: got an event but otaUtils is null! "
+ "message = " + msg);
return;
}
otaUtils.onOtaProvisionStatusChanged((AsyncResult) msg.obj);
}
/**
* Similarly, handle the disconnect event of an OTASP call
* by forwarding it to the OtaUtils instance.
*/
/* package */ void handleOtaspDisconnect() {
if (DBG) Log.d(LOG_TAG, "handleOtaspDisconnect()...");
if (otaUtils == null) {
// We shouldn't be getting OTASP events without ever
// having started the OTASP call in the first place!
Log.w(LOG_TAG, "handleOtaspDisconnect: otaUtils is null!");
return;
}
otaUtils.onOtaspDisconnect();
}
/**
* Sets the activity responsible for un-PUK-blocking the device
* so that we may close it when we receive a positive result.
* mPUKEntryActivity is also used to indicate to the device that
* we are trying to un-PUK-lock the phone. In other words, iff
* it is NOT null, then we are trying to unlock and waiting for
* the SIM to move to READY state.
*
* @param activity is the activity to close when PUK has
* finished unlocking. Can be set to null to indicate the unlock
* or SIM READYing process is over.
*/
void setPukEntryActivity(Activity activity) {
mPUKEntryActivity = activity;
}
Activity getPUKEntryActivity() {
return mPUKEntryActivity;
}
/**
* Sets the dialog responsible for notifying the user of un-PUK-
* blocking - SIM READYing progress, so that we may dismiss it
* when we receive a positive result.
*
* @param dialog indicates the progress dialog informing the user
* of the state of the device. Dismissed upon completion of
* READYing process
*/
void setPukEntryProgressDialog(ProgressDialog dialog) {
mPUKEntryProgressDialog = dialog;
}
ProgressDialog getPUKEntryProgressDialog() {
return mPUKEntryProgressDialog;
}
/**
* Controls whether or not the screen is allowed to sleep.
*
* Once sleep is allowed (WakeState is SLEEP), it will rely on the
* settings for the poke lock to determine when to timeout and let
* the device sleep {@link PhoneGlobals#setScreenTimeout}.
*
* @param ws tells the device to how to wake.
*/
/* package */ void requestWakeState(WakeState ws) {
if (VDBG) Log.d(LOG_TAG, "requestWakeState(" + ws + ")...");
synchronized (this) {
if (mWakeState != ws) {
switch (ws) {
case PARTIAL:
// acquire the processor wake lock, and release the FULL
// lock if it is being held.
mPartialWakeLock.acquire();
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
break;
case FULL:
// acquire the full wake lock, and release the PARTIAL
// lock if it is being held.
mWakeLock.acquire();
if (mPartialWakeLock.isHeld()) {
mPartialWakeLock.release();
}
break;
case SLEEP:
default:
// release both the PARTIAL and FULL locks.
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
if (mPartialWakeLock.isHeld()) {
mPartialWakeLock.release();
}
break;
}
mWakeState = ws;
}
}
}
/**
* If we are not currently keeping the screen on, then poke the power
* manager to wake up the screen for the user activity timeout duration.
*/
/* package */ void wakeUpScreen() {
synchronized (this) {
if (mWakeState == WakeState.SLEEP) {
if (DBG) Log.d(LOG_TAG, "pulse screen lock");
mPowerManager.wakeUp(SystemClock.uptimeMillis());
}
}
}
/**
* Sets the wake state and screen timeout based on the current state
* of the phone, and the current state of the in-call UI.
*
* This method is a "UI Policy" wrapper around
* {@link PhoneGlobals#requestWakeState} and {@link PhoneGlobals#setScreenTimeout}.
*
* 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() {
PhoneConstants.State state = mCM.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 == PhoneConstants.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 + "...");
//
// Decide whether to force the screen on or not.
//
// Force the screen to be on if the phone is ringing or dialing,
// or if we're displaying the "Call ended" UI for a connection in
// the "disconnected" state.
// However, if the phone is disconnected while the user is in the
// middle of selecting a quick response message, we should not force
// the screen to be on.
//
boolean isRinging = (state == PhoneConstants.State.RINGING);
boolean isDialing = (phone.getForegroundCall().getState() == Call.State.DIALING);
boolean showingQuickResponseDialog = (mInCallScreen != null) &&
mInCallScreen.isQuickResponseDialogShowing();
boolean showingDisconnectedConnection =
PhoneUtils.hasDisconnectedConnections(phone) && isShowingCallScreen;
boolean keepScreenOn = isRinging || isDialing ||
(showingDisconnectedConnection && !showingQuickResponseDialog);
if (DBG) Log.d(LOG_TAG, "updateWakeState: keepScreenOn = " + keepScreenOn
+ " (isRinging " + isRinging
+ ", isDialing " + isDialing
+ ", showingQuickResponse " + showingQuickResponseDialog
+ ", showingDisc " + showingDisconnectedConnection + ")");
// keepScreenOn == true means we'll hold a full wake lock:
requestWakeState(keepScreenOn ? WakeState.FULL : WakeState.SLEEP);
}
/**
* Manually pokes the PowerManager's userActivity method. Since we
* set the {@link WindowManager.LayoutParams#INPUT_FEATURE_DISABLE_USER_ACTIVITY}
* flag while the InCallScreen is active when there is no proximity sensor,
* we need to do this for touch events that really do count as user activity
* (like pressing any onscreen UI elements.)
*/
/* package */ void pokeUserActivity() {
if (VDBG) Log.d(LOG_TAG, "pokeUserActivity()...");
mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
}
/**
* Set when a new outgoing call is beginning, so we can update
* the proximity sensor state.
* Cleared when the InCallScreen is no longer in the foreground,
* in case the call fails without changing the telephony state.
*/
/* package */ void setBeginningCall(boolean beginning) {
// Note that we are beginning a new call, for proximity sensor support
mBeginningCall = beginning;
// Update the Proximity sensor based on mBeginningCall state
updateProximitySensorMode(mCM.getState());
}
/**
* Updates the wake lock used to control proximity sensor behavior,
* based on the current state of the phone. This method is called
* from the CallNotifier on any phone state change.
*
* On devices that have a proximity sensor, to avoid false touches
* during a call, we hold a PROXIMITY_SCREEN_OFF_WAKE_LOCK wake lock
* whenever the phone is off hook. (When held, that wake lock causes
* the screen to turn off automatically when the sensor detects an
* object close to the screen.)
*
* This method is a no-op for devices that don't have a proximity
* sensor.
*
* Note this method doesn't care if the InCallScreen is the foreground
* activity or not. That's because we want the proximity sensor to be
* enabled any time the phone is in use, to avoid false cheek events
* for whatever app you happen to be running.
*
* Proximity wake lock will *not* be held if any one of the
* conditions is true while on a call:
* 1) If the audio is routed via Bluetooth
* 2) If a wired headset is connected
* 3) if the speaker is ON
* 4) If the slider is open(i.e. the hardkeyboard is *not* hidden)
*
* @param state current state of the phone (see {@link Phone#State})
*/
/* package */ void updateProximitySensorMode(PhoneConstants.State state) {
if (VDBG) Log.d(LOG_TAG, "updateProximitySensorMode: state = " + state);
if (proximitySensorModeEnabled()) {
synchronized (mProximityWakeLock) {
// turn proximity sensor off and turn screen on immediately if
// we are using a headset, the keyboard is open, or the device
// is being held in a horizontal position.
boolean screenOnImmediately = (isHeadsetPlugged()
|| PhoneUtils.isSpeakerOn(this)
|| isBluetoothHeadsetAudioOn()
|| mIsHardKeyboardOpen);
// We do not keep the screen off when the user is outside in-call screen and we are
// horizontal, but we do not force it on when we become horizontal until the
// proximity sensor goes negative.
boolean horizontal =
(mOrientation == AccelerometerListener.ORIENTATION_HORIZONTAL);
screenOnImmediately |= !isShowingCallScreenForProximity() && horizontal;
// We do not keep the screen off when dialpad is visible, we are horizontal, and
// the in-call screen is being shown.
// At that moment we're pretty sure users want to use it, instead of letting the
// proximity sensor turn off the screen by their hands.
boolean dialpadVisible = false;
if (mInCallScreen != null) {
dialpadVisible =
mInCallScreen.getUpdatedInCallControlState().dialpadEnabled
&& mInCallScreen.getUpdatedInCallControlState().dialpadVisible
&& isShowingCallScreen();
}
screenOnImmediately |= dialpadVisible && horizontal;
if (((state == PhoneConstants.State.OFFHOOK) || mBeginningCall) && !screenOnImmediately) {
// Phone is in use! Arrange for the screen to turn off
// automatically when the sensor detects a close object.
if (!mProximityWakeLock.isHeld()) {
if (DBG) Log.d(LOG_TAG, "updateProximitySensorMode: acquiring...");
mProximityWakeLock.acquire();
} else {
if (VDBG) Log.d(LOG_TAG, "updateProximitySensorMode: lock already held.");
}
} else {
// Phone is either idle, or ringing. We don't want any
// special proximity sensor behavior in either case.
if (mProximityWakeLock.isHeld()) {
if (DBG) Log.d(LOG_TAG, "updateProximitySensorMode: releasing...");
// Wait until user has moved the phone away from his head if we are
// releasing due to the phone call ending.
// Qtherwise, turn screen on immediately
int flags =
(screenOnImmediately ? 0 : PowerManager.WAIT_FOR_PROXIMITY_NEGATIVE);
mProximityWakeLock.release(flags);
} else {
if (VDBG) {
Log.d(LOG_TAG, "updateProximitySensorMode: lock already released.");
}
}
}
}
}
}
@Override
public void orientationChanged(int orientation) {
mOrientation = orientation;
updateProximitySensorMode(mCM.getState());
}
/**
* Notifies the phone app when the phone state changes.
*
* This method will updates various states inside Phone app (e.g. proximity sensor mode,
* accelerometer listener state, update-lock state, etc.)
*/
/* package */ void updatePhoneState(PhoneConstants.State state) {
if (state != mLastPhoneState) {
mLastPhoneState = state;
updateProximitySensorMode(state);
// Try to acquire or release UpdateLock.
//
// Watch out: we don't release the lock here when the screen is still in foreground.
// At that time InCallScreen will release it on onPause().
if (state != PhoneConstants.State.IDLE) {
// UpdateLock is a recursive lock, while we may get "acquire" request twice and
// "release" request once for a single call (RINGING + OFFHOOK and IDLE).
// We need to manually ensure the lock is just acquired once for each (and this
// will prevent other possible buggy situations too).
if (!mUpdateLock.isHeld()) {
mUpdateLock.acquire();
}
} else {
if (!isShowingCallScreen()) {
if (!mUpdateLock.isHeld()) {
mUpdateLock.release();
}
} else {
// For this case InCallScreen will take care of the release() call.
}
}
if (mAccelerometerListener != null) {
// use accelerometer to augment proximity sensor when in call
mOrientation = AccelerometerListener.ORIENTATION_UNKNOWN;
mAccelerometerListener.enable(state == PhoneConstants.State.OFFHOOK);
}
// clear our beginning call flag
mBeginningCall = false;
// While we are in call, the in-call screen should dismiss the keyguard.
// This allows the user to press Home to go directly home without going through
// an insecure lock screen.
// But we do not want to do this if there is no active call so we do not
// bypass the keyguard if the call is not answered or declined.
if (mInCallScreen != null) {
mInCallScreen.updateKeyguardPolicy(state == PhoneConstants.State.OFFHOOK);
}
}
}
/* package */ PhoneConstants.State getPhoneState() {
return mLastPhoneState;
}
/**
* Returns UpdateLock object.
*/
/* package */ UpdateLock getUpdateLock() {
return mUpdateLock;
}
/**
* @return true if this device supports the "proximity sensor
* auto-lock" feature while in-call (see updateProximitySensorMode()).
*/
/* package */ boolean proximitySensorModeEnabled() {
return (mProximityWakeLock != null);
}
KeyguardManager getKeyguardManager() {
return mKeyguardManager;
}
private void onMMIComplete(AsyncResult r) {
if (VDBG) Log.d(LOG_TAG, "onMMIComplete()...");
MmiCode mmiCode = (MmiCode) r.result;
PhoneUtils.displayMMIComplete(phone, getInstance(), mmiCode, null, null);
}
private void initForNewRadioTechnology() {
if (DBG) Log.d(LOG_TAG, "initForNewRadioTechnology...");
if (phone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
// Create an instance of CdmaPhoneCallState and initialize it to IDLE
cdmaPhoneCallState = new CdmaPhoneCallState();
cdmaPhoneCallState.CdmaPhoneCallStateInit();
}
if (TelephonyCapabilities.supportsOtasp(phone)) {
//create instances of CDMA OTA data classes
if (cdmaOtaProvisionData == null) {
cdmaOtaProvisionData = new OtaUtils.CdmaOtaProvisionData();
}
if (cdmaOtaConfigData == null) {
cdmaOtaConfigData = new OtaUtils.CdmaOtaConfigData();
}
if (cdmaOtaScreenState == null) {
cdmaOtaScreenState = new OtaUtils.CdmaOtaScreenState();
}
if (cdmaOtaInCallScreenUiState == null) {
cdmaOtaInCallScreenUiState = new OtaUtils.CdmaOtaInCallScreenUiState();
}
} else {
//Clean up OTA data in GSM/UMTS. It is valid only for CDMA
clearOtaState();
}
ringer.updateRingerContextAfterRadioTechnologyChange(this.phone);
notifier.updateCallNotifierRegistrationsAfterRadioTechnologyChange();
if (mBluetoothPhone != null) {
try {
mBluetoothPhone.updateBtHandsfreeAfterRadioTechnologyChange();
} catch (RemoteException e) {
Log.e(LOG_TAG, Log.getStackTraceString(new Throwable()));
}
}
if (mInCallScreen != null) {
mInCallScreen.updateAfterRadioTechnologyChange();
}
// Update registration for ICC status after radio technology change
IccCard sim = phone.getIccCard();
if (sim != null) {
if (DBG) Log.d(LOG_TAG, "Update registration for ICC status...");
//Register all events new to the new active phone
sim.registerForNetworkLocked(mHandler, EVENT_SIM_NETWORK_LOCKED, null);
}
}
/**
* @return true if a wired headset is currently plugged in.
*
* @see Intent.ACTION_HEADSET_PLUG (which we listen for in mReceiver.onReceive())
*/
boolean isHeadsetPlugged() {
return mIsHeadsetPlugged;
}
/**
* @return true if the onscreen UI should currently be showing the
* special "bluetooth is active" indication in a couple of places (in
* which UI elements turn blue and/or show the bluetooth logo.)
*
* This depends on the BluetoothHeadset state *and* the current
* telephony state; see shouldShowBluetoothIndication().
*
* @see CallCard
* @see NotificationMgr.updateInCallNotification
*/
/* package */ boolean showBluetoothIndication() {
return mShowBluetoothIndication;
}
/**
* Recomputes the mShowBluetoothIndication flag based on the current
* bluetooth state and current telephony state.
*
* This needs to be called any time the bluetooth headset state or the
* telephony state changes.
*
* @param forceUiUpdate if true, force the UI elements that care
* about this flag to update themselves.
*/
/* package */ void updateBluetoothIndication(boolean forceUiUpdate) {
mShowBluetoothIndication = shouldShowBluetoothIndication(mBluetoothHeadsetState,
mBluetoothHeadsetAudioState,
mCM);
if (forceUiUpdate) {
// Post Handler messages to the various components that might
// need to be refreshed based on the new state.
if (isShowingCallScreen()) mInCallScreen.requestUpdateBluetoothIndication();
if (DBG) Log.d (LOG_TAG, "- updating in-call notification for BT state change...");
mHandler.sendEmptyMessage(EVENT_UPDATE_INCALL_NOTIFICATION);
}
// Update the Proximity sensor based on Bluetooth audio state
updateProximitySensorMode(mCM.getState());
}
/**
* 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,
CallManager cm) {
// 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 (cm.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.STATE_AUDIO_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;
}
}
/**
* Receiver for misc intent broadcasts the Phone app cares about.
*/
private class PhoneAppBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
boolean enabled = System.getInt(getContentResolver(),
System.AIRPLANE_MODE_ON, 0) == 0;
phone.setRadioPower(enabled);
} else if (action.equals(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED)) {
mBluetoothHeadsetState = intent.getIntExtra(BluetoothHeadset.EXTRA_STATE,
BluetoothHeadset.STATE_DISCONNECTED);
if (VDBG) Log.d(LOG_TAG, "mReceiver: HEADSET_STATE_CHANGED_ACTION");
if (VDBG) Log.d(LOG_TAG, "==> new state: " + mBluetoothHeadsetState);
updateBluetoothIndication(true); // Also update any visible UI if necessary
} else if (action.equals(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED)) {
mBluetoothHeadsetAudioState =
intent.getIntExtra(BluetoothHeadset.EXTRA_STATE,
BluetoothHeadset.STATE_AUDIO_DISCONNECTED);
if (VDBG) Log.d(LOG_TAG, "mReceiver: HEADSET_AUDIO_STATE_CHANGED_ACTION");
if (VDBG) Log.d(LOG_TAG, "==> new state: " + mBluetoothHeadsetAudioState);
updateBluetoothIndication(true); // Also update any visible UI if necessary
} else if (action.equals(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED)) {
if (VDBG) Log.d(LOG_TAG, "mReceiver: ACTION_ANY_DATA_CONNECTION_STATE_CHANGED");
if (VDBG) Log.d(LOG_TAG, "- state: " + intent.getStringExtra(PhoneConstants.STATE_KEY));
if (VDBG) Log.d(LOG_TAG, "- reason: "
+ intent.getStringExtra(PhoneConstants.STATE_CHANGE_REASON_KEY));
// The "data disconnected due to roaming" notification is shown
// if (a) you have the "data roaming" feature turned off, and
// (b) you just lost data connectivity because you're roaming.
boolean disconnectedDueToRoaming =
!phone.getDataRoamingEnabled()
&& "DISCONNECTED".equals(intent.getStringExtra(PhoneConstants.STATE_KEY))
&& Phone.REASON_ROAMING_ON.equals(
intent.getStringExtra(PhoneConstants.STATE_CHANGE_REASON_KEY));
mHandler.sendEmptyMessage(disconnectedDueToRoaming
? EVENT_DATA_ROAMING_DISCONNECTED
: EVENT_DATA_ROAMING_OK);
} else if (action.equals(Intent.ACTION_HEADSET_PLUG)) {
if (VDBG) Log.d(LOG_TAG, "mReceiver: ACTION_HEADSET_PLUG");
if (VDBG) Log.d(LOG_TAG, " state: " + intent.getIntExtra("state", 0));
if (VDBG) Log.d(LOG_TAG, " name: " + intent.getStringExtra("name"));
mIsHeadsetPlugged = (intent.getIntExtra("state", 0) == 1);
mHandler.sendMessage(mHandler.obtainMessage(EVENT_WIRED_HEADSET_PLUG, 0));
} else if ((action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) &&
(mPUKEntryActivity != null)) {
// if an attempt to un-PUK-lock the device was made, while we're
// receiving this state change notification, notify the handler.
// NOTE: This is ONLY triggered if an attempt to un-PUK-lock has
// been attempted.
mHandler.sendMessage(mHandler.obtainMessage(EVENT_SIM_STATE_CHANGED,
intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE)));
} else if (action.equals(TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED)) {
String newPhone = intent.getStringExtra(PhoneConstants.PHONE_NAME_KEY);
Log.d(LOG_TAG, "Radio technology switched. Now " + newPhone + " is active.");
initForNewRadioTechnology();
} else if (action.equals(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED)) {
handleServiceStateChanged(intent);
} else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) {
if (TelephonyCapabilities.supportsEcm(phone)) {
Log.d(LOG_TAG, "Emergency Callback Mode arrived in PhoneApp.");
// Start Emergency Callback Mode service
if (intent.getBooleanExtra("phoneinECMState", false)) {
context.startService(new Intent(context,
EmergencyCallbackModeService.class));
}
} else {
// It doesn't make sense to get ACTION_EMERGENCY_CALLBACK_MODE_CHANGED
// on a device that doesn't support ECM in the first place.
Log.e(LOG_TAG, "Got ACTION_EMERGENCY_CALLBACK_MODE_CHANGED, "
+ "but ECM isn't supported for phone: " + phone.getPhoneName());
}
} else if (action.equals(Intent.ACTION_DOCK_EVENT)) {
mDockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
Intent.EXTRA_DOCK_STATE_UNDOCKED);
if (VDBG) Log.d(LOG_TAG, "ACTION_DOCK_EVENT -> mDockState = " + mDockState);
mHandler.sendMessage(mHandler.obtainMessage(EVENT_DOCK_STATE_CHANGED, 0));
} else if (action.equals(TtyIntent.TTY_PREFERRED_MODE_CHANGE_ACTION)) {
mPreferredTtyMode = intent.getIntExtra(TtyIntent.TTY_PREFFERED_MODE,
Phone.TTY_MODE_OFF);
if (VDBG) Log.d(LOG_TAG, "mReceiver: TTY_PREFERRED_MODE_CHANGE_ACTION");
if (VDBG) Log.d(LOG_TAG, " mode: " + mPreferredTtyMode);
mHandler.sendMessage(mHandler.obtainMessage(EVENT_TTY_PREFERRED_MODE_CHANGED, 0));
} else if (action.equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
int ringerMode = intent.getIntExtra(AudioManager.EXTRA_RINGER_MODE,
AudioManager.RINGER_MODE_NORMAL);
if (ringerMode == AudioManager.RINGER_MODE_SILENT) {
notifier.silenceRinger();
}
}
}
}
/**
* Broadcast receiver for the ACTION_MEDIA_BUTTON broadcast intent.
*
* This functionality isn't lumped in with the other intents in
* PhoneAppBroadcastReceiver because we instantiate this as a totally
* separate BroadcastReceiver instance, since we need to manually
* adjust its IntentFilter's priority (to make sure we get these
* intents *before* the media player.)
*/
private class MediaButtonBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
KeyEvent event = (KeyEvent) intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
if (VDBG) Log.d(LOG_TAG,
"MediaButtonBroadcastReceiver.onReceive()... event = " + event);
if ((event != null)
&& (event.getKeyCode() == KeyEvent.KEYCODE_HEADSETHOOK)) {
if (VDBG) Log.d(LOG_TAG, "MediaButtonBroadcastReceiver: HEADSETHOOK");
boolean consumed = PhoneUtils.handleHeadsetHook(phone, event);
if (VDBG) Log.d(LOG_TAG, "==> handleHeadsetHook(): consumed = " + consumed);
if (consumed) {
// If a headset is attached and the press is consumed, also update
// any UI items (such as an InCallScreen mute button) that may need to
// be updated if their state changed.
updateInCallScreen(); // Has no effect if the InCallScreen isn't visible
abortBroadcast();
}
} else {
if (mCM.getState() != PhoneConstants.State.IDLE) {
// If the phone is anything other than completely idle,
// then we consume and ignore any media key events,
// Otherwise it is too easy to accidentally start
// playing music while a phone call is in progress.
if (VDBG) Log.d(LOG_TAG, "MediaButtonBroadcastReceiver: consumed");
abortBroadcast();
}
}
}
}
/**
* Accepts broadcast Intents which will be prepared by {@link NotificationMgr} and thus
* sent from framework's notification mechanism (which is outside Phone context).
* This should be visible from outside, but shouldn't be in "exported" state.
*
* TODO: If possible merge this into PhoneAppBroadcastReceiver.
*/
public static class NotificationBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// TODO: use "if (VDBG)" here.
Log.d(LOG_TAG, "Broadcast from Notification: " + action);
if (action.equals(ACTION_HANG_UP_ONGOING_CALL)) {
PhoneUtils.hangup(PhoneGlobals.getInstance().mCM);
} else if (action.equals(ACTION_CALL_BACK_FROM_NOTIFICATION)) {
// Collapse the expanded notification and the notification item itself.
closeSystemDialogs(context);
clearMissedCallNotification(context);
Intent callIntent = new Intent(Intent.ACTION_CALL_PRIVILEGED, intent.getData());
callIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
context.startActivity(callIntent);
} else if (action.equals(ACTION_SEND_SMS_FROM_NOTIFICATION)) {
// Collapse the expanded notification and the notification item itself.
closeSystemDialogs(context);
clearMissedCallNotification(context);
Intent smsIntent = new Intent(Intent.ACTION_SENDTO, intent.getData());
smsIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(smsIntent);
} else {
Log.w(LOG_TAG, "Received hang-up request from notification,"
+ " but there's no call the system can hang up.");
}
}
private void closeSystemDialogs(Context context) {
Intent intent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
context.sendBroadcastAsUser(intent, UserHandle.ALL);
}
private void clearMissedCallNotification(Context context) {
Intent clearIntent = new Intent(context, ClearMissedCallsService.class);
clearIntent.setAction(ClearMissedCallsService.ACTION_CLEAR_MISSED_CALLS);
context.startService(clearIntent);
}
}
private void handleServiceStateChanged(Intent intent) {
/**
* This used to handle updating EriTextWidgetProvider this routine
* and and listening for ACTION_SERVICE_STATE_CHANGED intents could
* be removed. But leaving just in case it might be needed in the near
* future.
*/
// If service just returned, start sending out the queued messages
ServiceState ss = ServiceState.newFromBundle(intent.getExtras());
if (ss != null) {
int state = ss.getState();
notificationMgr.updateNetworkSelection(state);
}
}
public boolean isOtaCallInActiveState() {
boolean otaCallActive = false;
if (mInCallScreen != null) {
otaCallActive = mInCallScreen.isOtaCallInActiveState();
}
if (VDBG) Log.d(LOG_TAG, "- isOtaCallInActiveState " + otaCallActive);
return otaCallActive;
}
public boolean isOtaCallInEndState() {
boolean otaCallEnded = false;
if (mInCallScreen != null) {
otaCallEnded = mInCallScreen.isOtaCallInEndState();
}
if (VDBG) Log.d(LOG_TAG, "- isOtaCallInEndState " + otaCallEnded);
return otaCallEnded;
}
// it is safe to call clearOtaState() even if the InCallScreen isn't active
public void clearOtaState() {
if (DBG) Log.d(LOG_TAG, "- clearOtaState ...");
if ((mInCallScreen != null)
&& (otaUtils != null)) {
otaUtils.cleanOtaScreen(true);
if (DBG) Log.d(LOG_TAG, " - clearOtaState clears OTA screen");
}
}
// it is safe to call dismissOtaDialogs() even if the InCallScreen isn't active
public void dismissOtaDialogs() {
if (DBG) Log.d(LOG_TAG, "- dismissOtaDialogs ...");
if ((mInCallScreen != null)
&& (otaUtils != null)) {
otaUtils.dismissAllOtaDialogs();
if (DBG) Log.d(LOG_TAG, " - dismissOtaDialogs clears OTA dialogs");
}
}
// it is safe to call clearInCallScreenMode() even if the InCallScreen isn't active
public void clearInCallScreenMode() {
if (DBG) Log.d(LOG_TAG, "- clearInCallScreenMode ...");
if (mInCallScreen != null) {
mInCallScreen.resetInCallScreenMode();
}
}
/**
* Force the in-call UI to refresh itself, if it's currently visible.
*
* This method can be used any time there's a state change anywhere in
* the phone app that needs to be reflected in the onscreen UI.
*
* Note that it's *not* necessary to manually refresh the in-call UI
* (via this method) for regular telephony state changes like
* DIALING -> ALERTING -> ACTIVE, since the InCallScreen already
* listens for those state changes itself.
*
* This method does *not* force the in-call UI to come up if it's not
* already visible. To do that, use displayCallScreen().
*/
/* package */ void updateInCallScreen() {
if (DBG) Log.d(LOG_TAG, "- updateInCallScreen()...");
if (mInCallScreen != null) {
// Post an updateScreen() request. Note that the
// updateScreen() call will end up being a no-op if the
// InCallScreen isn't the foreground activity.
mInCallScreen.requestUpdateScreen();
}
}
private void handleQueryTTYModeResponse(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if (ar.exception != null) {
if (DBG) Log.d(LOG_TAG, "handleQueryTTYModeResponse: Error getting TTY state.");
} else {
if (DBG) Log.d(LOG_TAG,
"handleQueryTTYModeResponse: TTY enable state successfully queried.");
int ttymode = ((int[]) ar.result)[0];
if (DBG) Log.d(LOG_TAG, "handleQueryTTYModeResponse:ttymode=" + ttymode);
Intent ttyModeChanged = new Intent(TtyIntent.TTY_ENABLED_CHANGE_ACTION);
ttyModeChanged.putExtra("ttyEnabled", ttymode != Phone.TTY_MODE_OFF);
sendBroadcastAsUser(ttyModeChanged, UserHandle.ALL);
String audioTtyMode;
switch (ttymode) {
case Phone.TTY_MODE_FULL:
audioTtyMode = "tty_full";
break;
case Phone.TTY_MODE_VCO:
audioTtyMode = "tty_vco";
break;
case Phone.TTY_MODE_HCO:
audioTtyMode = "tty_hco";
break;
case Phone.TTY_MODE_OFF:
default:
audioTtyMode = "tty_off";
break;
}
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.setParameters("tty_mode="+audioTtyMode);
}
}
private void handleSetTTYModeResponse(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if (ar.exception != null) {
if (DBG) Log.d (LOG_TAG,
"handleSetTTYModeResponse: Error setting TTY mode, ar.exception"
+ ar.exception);
}
phone.queryTTYMode(mHandler.obtainMessage(EVENT_TTY_MODE_GET));
}
/**
* "Call origin" may be used by Contacts app to specify where the phone call comes from.
* Currently, the only permitted value for this extra is {@link #ALLOWED_EXTRA_CALL_ORIGIN}.
* Any other value will be ignored, to make sure that malicious apps can't trick the in-call
* UI into launching some random other app after a call ends.
*
* TODO: make this more generic. Note that we should let the "origin" specify its package
* while we are now assuming it is "com.android.contacts"
*/
public static final String EXTRA_CALL_ORIGIN = "com.android.phone.CALL_ORIGIN";
private static final String DEFAULT_CALL_ORIGIN_PACKAGE = "com.android.contacts";
private static final String ALLOWED_EXTRA_CALL_ORIGIN =
"com.android.contacts.activities.DialtactsActivity";
/**
* Used to determine if the preserved call origin is fresh enough.
*/
private static final long CALL_ORIGIN_EXPIRATION_MILLIS = 30 * 1000;
public void setLatestActiveCallOrigin(String callOrigin) {
inCallUiState.latestActiveCallOrigin = callOrigin;
if (callOrigin != null) {
inCallUiState.latestActiveCallOriginTimeStamp = SystemClock.elapsedRealtime();
} else {
inCallUiState.latestActiveCallOriginTimeStamp = 0;
}
}
/**
* Reset call origin depending on its timestamp.
*
* See if the current call origin preserved by the app is fresh enough or not. If it is,
* previous call origin will be used as is. If not, call origin will be reset.
*
* This will be effective especially for 3rd party apps which want to bypass phone calls with
* their own telephone lines. In that case Phone app may finish the phone call once and make
* another for the external apps, which will drop call origin information in Intent.
* Even in that case we are sure the second phone call should be initiated just after the first
* phone call, so here we restore it from the previous information iff the second call is done
* fairly soon.
*/
public void resetLatestActiveCallOrigin() {
final long callOriginTimestamp = inCallUiState.latestActiveCallOriginTimeStamp;
final long currentTimestamp = SystemClock.elapsedRealtime();
if (VDBG) {
Log.d(LOG_TAG, "currentTimeMillis: " + currentTimestamp
+ ", saved timestamp for call origin: " + callOriginTimestamp);
}
if (inCallUiState.latestActiveCallOriginTimeStamp > 0
&& (currentTimestamp - callOriginTimestamp < CALL_ORIGIN_EXPIRATION_MILLIS)) {
if (VDBG) {
Log.d(LOG_TAG, "Resume previous call origin (" +
inCallUiState.latestActiveCallOrigin + ")");
}
// Do nothing toward call origin itself but update the timestamp just in case.
inCallUiState.latestActiveCallOriginTimeStamp = currentTimestamp;
} else {
if (VDBG) Log.d(LOG_TAG, "Drop previous call origin and set the current one to null");
setLatestActiveCallOrigin(null);
}
}
/**
* @return Intent which will be used when in-call UI is shown and the phone call is hang up.
* By default CallLog screen will be introduced, but the destination may change depending on
* its latest call origin state.
*/
public Intent createPhoneEndIntentUsingCallOrigin() {
if (TextUtils.equals(inCallUiState.latestActiveCallOrigin, ALLOWED_EXTRA_CALL_ORIGIN)) {
if (VDBG) Log.d(LOG_TAG, "Valid latestActiveCallOrigin("
+ inCallUiState.latestActiveCallOrigin + ") was found. "
+ "Go back to the previous screen.");
// Right now we just launch the Activity which launched in-call UI. Note that we're
// assuming the origin is from "com.android.contacts", which may be incorrect in the
// future.
final Intent intent = new Intent();
intent.setClassName(DEFAULT_CALL_ORIGIN_PACKAGE, inCallUiState.latestActiveCallOrigin);
return intent;
} else {
if (VDBG) Log.d(LOG_TAG, "Current latestActiveCallOrigin ("
+ inCallUiState.latestActiveCallOrigin + ") is not valid. "
+ "Just use CallLog as a default destination.");
return PhoneGlobals.createCallLogIntent();
}
}
/** Service connection */
private final ServiceConnection mBluetoothPhoneConnection = new ServiceConnection() {
/** Handle the task of binding the local object to the service */
public void onServiceConnected(ComponentName className, IBinder service) {
Log.i(LOG_TAG, "Headset phone created, binding local service.");
mBluetoothPhone = IBluetoothHeadsetPhone.Stub.asInterface(service);
}
/** Handle the task of cleaning up the local binding */
public void onServiceDisconnected(ComponentName className) {
Log.i(LOG_TAG, "Headset phone disconnected, cleaning local binding.");
mBluetoothPhone = null;
}
};
}