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/*
* Copyright (C) 2013 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.incallui;
import android.Manifest;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.telecom.DisconnectCause;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telecom.StatusHints;
import android.telecom.TelecomManager;
import android.telecom.VideoProfile;
import android.telephony.PhoneNumberUtils;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.text.format.DateUtils;
import com.android.incallui.ContactInfoCache.ContactCacheEntry;
import com.android.incallui.ContactInfoCache.ContactInfoCacheCallback;
import com.android.incallui.InCallPresenter.InCallDetailsListener;
import com.android.incallui.InCallPresenter.InCallEventListener;
import com.android.incallui.InCallPresenter.InCallState;
import com.android.incallui.InCallPresenter.InCallStateListener;
import com.android.incallui.InCallPresenter.IncomingCallListener;
import com.android.incalluibind.ObjectFactory;
import java.lang.ref.WeakReference;
import com.google.common.base.Preconditions;
/**
* Presenter for the Call Card Fragment.
* <p>
* This class listens for changes to InCallState and passes it along to the fragment.
*/
public class CallCardPresenter extends Presenter<CallCardPresenter.CallCardUi>
implements InCallStateListener, IncomingCallListener, InCallDetailsListener,
InCallEventListener {
private static final String TAG = CallCardPresenter.class.getSimpleName();
private static final long CALL_TIME_UPDATE_INTERVAL_MS = 1000;
private Call mPrimary;
private Call mSecondary;
private ContactCacheEntry mPrimaryContactInfo;
private ContactCacheEntry mSecondaryContactInfo;
private CallTimer mCallTimer;
private Context mContext;
private TelecomManager mTelecomManager;
public static class ContactLookupCallback implements ContactInfoCacheCallback {
private final WeakReference<CallCardPresenter> mCallCardPresenter;
private final boolean mIsPrimary;
public ContactLookupCallback(CallCardPresenter callCardPresenter, boolean isPrimary) {
mCallCardPresenter = new WeakReference<CallCardPresenter>(callCardPresenter);
mIsPrimary = isPrimary;
}
@Override
public void onContactInfoComplete(String callId, ContactCacheEntry entry) {
CallCardPresenter presenter = mCallCardPresenter.get();
if (presenter != null) {
presenter.onContactInfoComplete(callId, entry, mIsPrimary);
}
}
@Override
public void onImageLoadComplete(String callId, ContactCacheEntry entry) {
CallCardPresenter presenter = mCallCardPresenter.get();
if (presenter != null) {
presenter.onImageLoadComplete(callId, entry);
}
}
}
public CallCardPresenter() {
// create the call timer
mCallTimer = new CallTimer(new Runnable() {
@Override
public void run() {
updateCallTime();
}
});
}
public void init(Context context, Call call) {
mContext = Preconditions.checkNotNull(context);
// Call may be null if disconnect happened already.
if (call != null) {
mPrimary = call;
// start processing lookups right away.
if (!call.isConferenceCall()) {
startContactInfoSearch(call, true, call.getState() == Call.State.INCOMING);
} else {
updateContactEntry(null, true);
}
}
}
@Override
public void onUiReady(CallCardUi ui) {
super.onUiReady(ui);
// Contact search may have completed before ui is ready.
if (mPrimaryContactInfo != null) {
updatePrimaryDisplayInfo();
}
// Register for call state changes last
InCallPresenter.getInstance().addListener(this);
InCallPresenter.getInstance().addIncomingCallListener(this);
InCallPresenter.getInstance().addDetailsListener(this);
InCallPresenter.getInstance().addInCallEventListener(this);
}
@Override
public void onUiUnready(CallCardUi ui) {
super.onUiUnready(ui);
// stop getting call state changes
InCallPresenter.getInstance().removeListener(this);
InCallPresenter.getInstance().removeIncomingCallListener(this);
InCallPresenter.getInstance().removeDetailsListener(this);
InCallPresenter.getInstance().removeInCallEventListener(this);
mPrimary = null;
mPrimaryContactInfo = null;
mSecondaryContactInfo = null;
}
@Override
public void onIncomingCall(InCallState oldState, InCallState newState, Call call) {
// same logic should happen as with onStateChange()
onStateChange(oldState, newState, CallList.getInstance());
}
@Override
public void onStateChange(InCallState oldState, InCallState newState, CallList callList) {
Log.d(this, "onStateChange() " + newState);
final CallCardUi ui = getUi();
if (ui == null) {
return;
}
Call primary = null;
Call secondary = null;
if (newState == InCallState.INCOMING) {
primary = callList.getIncomingCall();
} else if (newState == InCallState.PENDING_OUTGOING || newState == InCallState.OUTGOING) {
primary = callList.getOutgoingCall();
if (primary == null) {
primary = callList.getPendingOutgoingCall();
}
// getCallToDisplay doesn't go through outgoing or incoming calls. It will return the
// highest priority call to display as the secondary call.
secondary = getCallToDisplay(callList, null, true);
} else if (newState == InCallState.INCALL) {
primary = getCallToDisplay(callList, null, false);
secondary = getCallToDisplay(callList, primary, true);
}
Log.d(this, "Primary call: " + primary);
Log.d(this, "Secondary call: " + secondary);
final boolean primaryChanged = !Call.areSame(mPrimary, primary);
final boolean secondaryChanged = !Call.areSame(mSecondary, secondary);
mSecondary = secondary;
mPrimary = primary;
// Refresh primary call information if either:
// 1. Primary call changed.
// 2. The call's ability to manage conference has changed.
if (mPrimary != null && (primaryChanged ||
ui.isManageConferenceVisible() != shouldShowManageConference())) {
// primary call has changed
mPrimaryContactInfo = ContactInfoCache.buildCacheEntryFromCall(mContext, mPrimary,
mPrimary.getState() == Call.State.INCOMING);
updatePrimaryDisplayInfo();
maybeStartSearch(mPrimary, true);
mPrimary.setSessionModificationState(Call.SessionModificationState.NO_REQUEST);
}
if (mSecondary == null) {
// Secondary call may have ended. Update the ui.
mSecondaryContactInfo = null;
updateSecondaryDisplayInfo();
} else if (secondaryChanged) {
// secondary call has changed
mSecondaryContactInfo = ContactInfoCache.buildCacheEntryFromCall(mContext, mSecondary,
mSecondary.getState() == Call.State.INCOMING);
updateSecondaryDisplayInfo();
maybeStartSearch(mSecondary, false);
mSecondary.setSessionModificationState(Call.SessionModificationState.NO_REQUEST);
}
// Start/stop timers.
if (mPrimary != null && mPrimary.getState() == Call.State.ACTIVE) {
Log.d(this, "Starting the calltime timer");
mCallTimer.start(CALL_TIME_UPDATE_INTERVAL_MS);
} else {
Log.d(this, "Canceling the calltime timer");
mCallTimer.cancel();
ui.setPrimaryCallElapsedTime(false, null);
}
// Set the call state
int callState = Call.State.IDLE;
if (mPrimary != null) {
callState = mPrimary.getState();
updatePrimaryCallState();
} else {
getUi().setCallState(
callState,
VideoProfile.VideoState.AUDIO_ONLY,
Call.SessionModificationState.NO_REQUEST,
new DisconnectCause(DisconnectCause.UNKNOWN),
null,
null,
null);
}
// Hide/show the contact photo based on the video state.
// If the primary call is a video call on hold, still show the contact photo.
// If the primary call is an active video call, hide the contact photo.
if (mPrimary != null) {
getUi().setPhotoVisible(!(mPrimary.isVideoCall(mContext) &&
callState != Call.State.ONHOLD));
}
maybeShowManageConferenceCallButton();
final boolean enableEndCallButton = Call.State.isConnectingOrConnected(callState) &&
callState != Call.State.INCOMING && mPrimary != null;
// Hide the end call button instantly if we're receiving an incoming call.
getUi().setEndCallButtonEnabled(
enableEndCallButton, callState != Call.State.INCOMING /* animate */);
}
@Override
public void onDetailsChanged(Call call, android.telecom.Call.Details details) {
updatePrimaryCallState();
if (call.can(android.telecom.Call.Details.CAPABILITY_MANAGE_CONFERENCE) !=
android.telecom.Call.Details.can(
details.getCallCapabilities(),
android.telecom.Call.Details.CAPABILITY_MANAGE_CONFERENCE)) {
maybeShowManageConferenceCallButton();
}
}
private String getSubscriptionNumber() {
// If it's an emergency call, and they're not populating the callback number,
// then try to fall back to the phone sub info (to hopefully get the SIM's
// number directly from the telephony layer).
PhoneAccountHandle accountHandle = mPrimary.getAccountHandle();
if (accountHandle != null) {
TelecomManager mgr =
(TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
PhoneAccount account = mgr.getPhoneAccount(accountHandle);
if (account != null) {
return getNumberFromHandle(account.getSubscriptionAddress());
}
}
return null;
}
private void updatePrimaryCallState() {
if (getUi() != null && mPrimary != null) {
getUi().setCallState(
mPrimary.getState(),
mPrimary.getVideoState(),
mPrimary.getSessionModificationState(),
mPrimary.getDisconnectCause(),
getConnectionLabel(),
getConnectionIcon(),
getGatewayNumber());
setCallbackNumber();
}
}
/**
* Only show the conference call button if we can manage the conference.
*/
private void maybeShowManageConferenceCallButton() {
getUi().showManageConferenceCallButton(shouldShowManageConference());
}
/**
* Determines if the manage conference button should be visible, based on the current primary
* call.
*
* @return {@code True} if the manage conference button should be visible.
*/
private boolean shouldShowManageConference() {
if (mPrimary == null) {
return false;
}
return mPrimary.can(android.telecom.Call.Details.CAPABILITY_MANAGE_CONFERENCE);
}
private void setCallbackNumber() {
String callbackNumber = null;
boolean isEmergencyCall = PhoneNumberUtils.isEmergencyNumber(
getNumberFromHandle(mPrimary.getHandle()));
if (isEmergencyCall) {
callbackNumber = getSubscriptionNumber();
} else {
StatusHints statusHints = mPrimary.getTelecommCall().getDetails().getStatusHints();
if (statusHints != null) {
Bundle extras = statusHints.getExtras();
if (extras != null) {
callbackNumber = extras.getString(TelecomManager.EXTRA_CALL_BACK_NUMBER);
}
}
}
TelephonyManager telephonyManager =
(TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
String simNumber = telephonyManager.getLine1Number();
if (PhoneNumberUtils.compare(callbackNumber, simNumber)) {
Log.d(this, "Numbers are the same; not showing the callback number");
callbackNumber = null;
}
getUi().setCallbackNumber(callbackNumber, isEmergencyCall);
}
public void updateCallTime() {
final CallCardUi ui = getUi();
if (ui == null || mPrimary == null || mPrimary.getState() != Call.State.ACTIVE) {
if (ui != null) {
ui.setPrimaryCallElapsedTime(false, null);
}
mCallTimer.cancel();
} else {
final long callStart = mPrimary.getConnectTimeMillis();
final long duration = System.currentTimeMillis() - callStart;
ui.setPrimaryCallElapsedTime(true, DateUtils.formatElapsedTime(duration / 1000));
}
}
public void onCallStateButtonTouched() {
Intent broadcastIntent = ObjectFactory.getCallStateButtonBroadcastIntent(mContext);
if (broadcastIntent != null) {
Log.d(this, "Sending call state button broadcast: ", broadcastIntent);
mContext.sendBroadcast(broadcastIntent, Manifest.permission.READ_PHONE_STATE);
}
}
private void maybeStartSearch(Call call, boolean isPrimary) {
// no need to start search for conference calls which show generic info.
if (call != null && !call.isConferenceCall()) {
startContactInfoSearch(call, isPrimary, call.getState() == Call.State.INCOMING);
}
}
/**
* Starts a query for more contact data for the save primary and secondary calls.
*/
private void startContactInfoSearch(final Call call, final boolean isPrimary,
boolean isIncoming) {
final ContactInfoCache cache = ContactInfoCache.getInstance(mContext);
cache.findInfo(call, isIncoming, new ContactLookupCallback(this, isPrimary));
}
private void onContactInfoComplete(String callId, ContactCacheEntry entry, boolean isPrimary) {
updateContactEntry(entry, isPrimary);
if (entry.name != null) {
Log.d(TAG, "Contact found: " + entry);
}
if (entry.contactUri != null) {
CallerInfoUtils.sendViewNotification(mContext, entry.contactUri);
}
}
private void onImageLoadComplete(String callId, ContactCacheEntry entry) {
if (getUi() == null) {
return;
}
if (entry.photo != null) {
if (mPrimary != null && callId.equals(mPrimary.getId())) {
getUi().setPrimaryImage(entry.photo);
}
}
}
private void updateContactEntry(ContactCacheEntry entry, boolean isPrimary) {
if (isPrimary) {
mPrimaryContactInfo = entry;
updatePrimaryDisplayInfo();
} else {
mSecondaryContactInfo = entry;
updateSecondaryDisplayInfo();
}
}
/**
* Get the highest priority call to display.
* Goes through the calls and chooses which to return based on priority of which type of call
* to display to the user. Callers can use the "ignore" feature to get the second best call
* by passing a previously found primary call as ignore.
*
* @param ignore A call to ignore if found.
*/
private Call getCallToDisplay(CallList callList, Call ignore, boolean skipDisconnected) {
// Active calls come second. An active call always gets precedent.
Call retval = callList.getActiveCall();
if (retval != null && retval != ignore) {
return retval;
}
// Disconnected calls get primary position if there are no active calls
// to let user know quickly what call has disconnected. Disconnected
// calls are very short lived.
if (!skipDisconnected) {
retval = callList.getDisconnectingCall();
if (retval != null && retval != ignore) {
return retval;
}
retval = callList.getDisconnectedCall();
if (retval != null && retval != ignore) {
return retval;
}
}
// Then we go to background call (calls on hold)
retval = callList.getBackgroundCall();
if (retval != null && retval != ignore) {
return retval;
}
// Lastly, we go to a second background call.
retval = callList.getSecondBackgroundCall();
return retval;
}
private void updatePrimaryDisplayInfo() {
final CallCardUi ui = getUi();
if (ui == null) {
// TODO: May also occur if search result comes back after ui is destroyed. Look into
// removing that case completely.
Log.d(TAG, "updatePrimaryDisplayInfo called but ui is null!");
return;
}
if (mPrimary == null) {
// Clear the primary display info.
ui.setPrimary(null, null, false, null, null, false);
return;
}
if (mPrimary.isConferenceCall()) {
Log.d(TAG, "Update primary display info for conference call.");
ui.setPrimary(
null /* number */,
getConferenceString(mPrimary),
false /* nameIsNumber */,
null /* label */,
getConferencePhoto(mPrimary),
false /* isSipCall */);
} else if (mPrimaryContactInfo != null) {
Log.d(TAG, "Update primary display info for " + mPrimaryContactInfo);
String name = getNameForCall(mPrimaryContactInfo);
String number = getNumberForCall(mPrimaryContactInfo);
boolean nameIsNumber = name != null && name.equals(mPrimaryContactInfo.number);
ui.setPrimary(
number,
name,
nameIsNumber,
mPrimaryContactInfo.label,
mPrimaryContactInfo.photo,
mPrimaryContactInfo.isSipCall);
} else {
// Clear the primary display info.
ui.setPrimary(null, null, false, null, null, false);
}
}
private void updateSecondaryDisplayInfo() {
final CallCardUi ui = getUi();
if (ui == null) {
return;
}
if (mSecondary == null) {
// Clear the secondary display info.
ui.setSecondary(false, null, false, null, null, false /* isConference */);
return;
}
if (mSecondary.isConferenceCall()) {
ui.setSecondary(
true /* show */,
getConferenceString(mSecondary),
false /* nameIsNumber */,
null /* label */,
getCallProviderLabel(mSecondary),
true /* isConference */);
} else if (mSecondaryContactInfo != null) {
Log.d(TAG, "updateSecondaryDisplayInfo() " + mSecondaryContactInfo);
String name = getNameForCall(mSecondaryContactInfo);
boolean nameIsNumber = name != null && name.equals(mSecondaryContactInfo.number);
ui.setSecondary(
true /* show */,
name,
nameIsNumber,
mSecondaryContactInfo.label,
getCallProviderLabel(mSecondary),
false /* isConference */);
} else {
// Clear the secondary display info.
ui.setSecondary(false, null, false, null, null, false /* isConference */);
}
}
/**
* Gets the phone account to display for a call.
*/
private PhoneAccount getAccountForCall(Call call) {
PhoneAccountHandle accountHandle = call.getAccountHandle();
if (accountHandle == null) {
return null;
}
return getTelecomManager().getPhoneAccount(accountHandle);
}
/**
* Returns the gateway number for any existing outgoing call.
*/
private String getGatewayNumber() {
if (hasOutgoingGatewayCall()) {
return getNumberFromHandle(mPrimary.getGatewayInfo().getGatewayAddress());
}
return null;
}
/**
* Return the string label to represent the call provider
*/
private String getCallProviderLabel(Call call) {
PhoneAccount account = getAccountForCall(call);
if (account != null && !TextUtils.isEmpty(account.getLabel())
&& getTelecomManager().hasMultipleCallCapableAccounts()) {
return account.getLabel().toString();
}
return null;
}
/**
* Returns the label (line of text above the number/name) for any given call.
* For example, "calling via [Account/Google Voice]" for outgoing calls.
*/
private String getConnectionLabel() {
StatusHints statusHints = mPrimary.getTelecommCall().getDetails().getStatusHints();
if (statusHints != null && !TextUtils.isEmpty(statusHints.getLabel())) {
return statusHints.getLabel().toString();
}
if (hasOutgoingGatewayCall() && getUi() != null) {
// Return the label for the gateway app on outgoing calls.
final PackageManager pm = mContext.getPackageManager();
try {
ApplicationInfo info = pm.getApplicationInfo(
mPrimary.getGatewayInfo().getGatewayProviderPackageName(), 0);
return pm.getApplicationLabel(info).toString();
} catch (PackageManager.NameNotFoundException e) {
Log.e(this, "Gateway Application Not Found.", e);
return null;
}
}
return getCallProviderLabel(mPrimary);
}
private Drawable getConnectionIcon() {
StatusHints statusHints = mPrimary.getTelecommCall().getDetails().getStatusHints();
if (statusHints != null && statusHints.getIconResId() != 0) {
Drawable icon = statusHints.getIcon(mContext);
if (icon != null) {
return icon;
}
}
return null;
}
private boolean hasOutgoingGatewayCall() {
// We only display the gateway information while STATE_DIALING so return false for any othe
// call state.
// TODO: mPrimary can be null because this is called from updatePrimaryDisplayInfo which
// is also called after a contact search completes (call is not present yet). Split the
// UI update so it can receive independent updates.
if (mPrimary == null) {
return false;
}
return Call.State.isDialing(mPrimary.getState()) && mPrimary.getGatewayInfo() != null &&
!mPrimary.getGatewayInfo().isEmpty();
}
/**
* Gets the name to display for the call.
*/
private static String getNameForCall(ContactCacheEntry contactInfo) {
if (TextUtils.isEmpty(contactInfo.name)) {
return contactInfo.number;
}
return contactInfo.name;
}
/**
* Gets the number to display for a call.
*/
private static String getNumberForCall(ContactCacheEntry contactInfo) {
// If the name is empty, we use the number for the name...so dont show a second
// number in the number field
if (TextUtils.isEmpty(contactInfo.name)) {
return contactInfo.location;
}
return contactInfo.number;
}
public void secondaryInfoClicked() {
if (mSecondary == null) {
Log.wtf(this, "Secondary info clicked but no secondary call.");
return;
}
Log.i(this, "Swapping call to foreground: " + mSecondary);
TelecomAdapter.getInstance().unholdCall(mSecondary.getId());
}
public void endCallClicked() {
if (mPrimary == null) {
return;
}
Log.i(this, "Disconnecting call: " + mPrimary);
mPrimary.setState(Call.State.DISCONNECTING);
CallList.getInstance().onUpdate(mPrimary);
TelecomAdapter.getInstance().disconnectCall(mPrimary.getId());
}
private String getNumberFromHandle(Uri handle) {
return handle == null ? "" : handle.getSchemeSpecificPart();
}
/**
* Handles a change to the full screen video state.
*
* @param isFullScreenVideo {@code True} if the application is entering full screen video mode.
*/
@Override
public void onFullScreenVideoStateChanged(boolean isFullScreenVideo) {
final CallCardUi ui = getUi();
if (ui == null) {
return;
}
ui.setCallCardVisible(!isFullScreenVideo);
}
private TelecomManager getTelecomManager() {
if (mTelecomManager == null) {
mTelecomManager =
(TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
}
return mTelecomManager;
}
private String getConferenceString(Call call) {
boolean isGenericConference = call.can(
android.telecom.Call.Details.CAPABILITY_GENERIC_CONFERENCE);
Log.v(this, "getConferenceString: " + isGenericConference);
final int resId = isGenericConference
? R.string.card_title_in_call : R.string.card_title_conf_call;
return mContext.getResources().getString(resId);
}
private Drawable getConferencePhoto(Call call) {
boolean isGenericConference = call.can(
android.telecom.Call.Details.CAPABILITY_GENERIC_CONFERENCE);
Log.v(this, "getConferencePhoto: " + isGenericConference);
final int resId = isGenericConference
? R.drawable.img_phone : R.drawable.img_conference;
Drawable photo = mContext.getResources().getDrawable(resId);
photo.setAutoMirrored(true);
return photo;
}
public interface CallCardUi extends Ui {
void setVisible(boolean on);
void setCallCardVisible(boolean visible);
void setPrimary(String number, String name, boolean nameIsNumber, String label,
Drawable photo, boolean isSipCall);
void setSecondary(boolean show, String name, boolean nameIsNumber, String label,
String providerLabel, boolean isConference);
void setCallState(int state, int videoState, int sessionModificationState,
DisconnectCause disconnectCause, String connectionLabel,
Drawable connectionIcon, String gatewayNumber);
void setPrimaryCallElapsedTime(boolean show, String duration);
void setPrimaryName(String name, boolean nameIsNumber);
void setPrimaryImage(Drawable image);
void setPrimaryPhoneNumber(String phoneNumber);
void setPrimaryLabel(String label);
void setEndCallButtonEnabled(boolean enabled, boolean animate);
void setCallbackNumber(String number, boolean isEmergencyCalls);
void setPhotoVisible(boolean isVisible);
void setProgressSpinnerVisible(boolean visible);
void showManageConferenceCallButton(boolean visible);
boolean isManageConferenceVisible();
}
}
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