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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.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.graphics.Bitmap;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.telecomm.CallCapabilities;
import android.telecomm.CallServiceDescriptor;
import android.telephony.DisconnectCause;
import android.telephony.PhoneNumberUtils;
import android.text.TextUtils;
import android.text.format.DateUtils;
import com.android.incallui.AudioModeProvider.AudioModeListener;
import com.android.incallui.ContactInfoCache.ContactCacheEntry;
import com.android.incallui.ContactInfoCache.ContactInfoCacheCallback;
import com.android.incallui.InCallPresenter.InCallState;
import com.android.incallui.InCallPresenter.InCallStateListener;
import com.android.incallui.InCallPresenter.IncomingCallListener;
import com.android.services.telephony.common.AudioMode;
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, AudioModeListener, IncomingCallListener {
private static final String TAG = CallCardPresenter.class.getSimpleName();
private static final long CALL_TIME_UPDATE_INTERVAL = 1000; // in milliseconds
private Call mPrimary;
private Call mSecondary;
private ContactCacheEntry mPrimaryContactInfo;
private ContactCacheEntry mSecondaryContactInfo;
private CallTimer mCallTimer;
private Context mContext;
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, true);
}
}
}
@Override
public void onUiReady(CallCardUi ui) {
super.onUiReady(ui);
AudioModeProvider.getInstance().addListener(this);
// Contact search may have completed before ui is ready.
if (mPrimaryContactInfo != null) {
updatePrimaryDisplayInfo(mPrimaryContactInfo, isConference(mPrimary));
}
// Register for call state changes last
InCallPresenter.getInstance().addListener(this);
InCallPresenter.getInstance().addIncomingCallListener(this);
}
@Override
public void onUiUnready(CallCardUi ui) {
super.onUiUnready(ui);
// stop getting call state changes
InCallPresenter.getInstance().removeListener(this);
InCallPresenter.getInstance().removeIncomingCallListener(this);
AudioModeProvider.getInstance().removeListener(this);
mPrimary = null;
mPrimaryContactInfo = null;
mSecondaryContactInfo = null;
}
@Override
public void onIncomingCall(InCallState state, Call call) {
// same logic should happen as with onStateChange()
onStateChange(state, CallList.getInstance());
}
@Override
public void onStateChange(InCallState state, CallList callList) {
Log.d(this, "onStateChange() " + state);
final CallCardUi ui = getUi();
if (ui == null) {
return;
}
Call primary = null;
Call secondary = null;
if (state == InCallState.INCOMING) {
primary = callList.getIncomingCall();
} else if (state == InCallState.OUTGOING) {
primary = callList.getOutgoingCall();
// 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 (state == 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 = !areCallsSame(mPrimary, primary);
final boolean secondaryChanged = !areCallsSame(mSecondary, secondary);
mSecondary = secondary;
mPrimary = primary;
if (primaryChanged && mPrimary != null) {
// primary call has changed
mPrimaryContactInfo = ContactInfoCache.buildCacheEntryFromCall(mContext, mPrimary,
mPrimary.getState() == Call.State.INCOMING);
updatePrimaryDisplayInfo(mPrimaryContactInfo, isConference(mPrimary));
maybeStartSearch(mPrimary, true);
}
if (mSecondary == null) {
// Secondary call may have ended. Update the ui.
mSecondaryContactInfo = null;
updateSecondaryDisplayInfo(false);
} else if (secondaryChanged) {
// secondary call has changed
mSecondaryContactInfo = ContactInfoCache.buildCacheEntryFromCall(mContext, mSecondary,
mSecondary.getState() == Call.State.INCOMING);
updateSecondaryDisplayInfo(mSecondary.isConferenceCall());
maybeStartSearch(mSecondary, false);
}
// Start/Stop the call time update timer
if (mPrimary != null && mPrimary.getState() == Call.State.ACTIVE) {
Log.d(this, "Starting the calltime timer");
mCallTimer.start(CALL_TIME_UPDATE_INTERVAL);
} else {
Log.d(this, "Canceling the calltime timer");
mCallTimer.cancel();
ui.setPrimaryCallElapsedTime(false, null);
}
// Set the call state
if (mPrimary != null) {
final boolean bluetoothOn =
(AudioModeProvider.getInstance().getAudioMode() == AudioMode.BLUETOOTH);
ui.setCallState(mPrimary.getState(), mPrimary.getDisconnectCause(), bluetoothOn,
getGatewayLabel(), getGatewayNumber(), getWifiConnection());
} else {
ui.setCallState(Call.State.IDLE, DisconnectCause.NOT_VALID, false, null, null, null);
}
final boolean enableEndCallButton = state.isConnectingOrConnected() &&
!state.isIncoming() && mPrimary != null;
ui.setEndCallButtonEnabled(enableEndCallButton);
}
@Override
public void onAudioMode(int mode) {
if (mPrimary != null && getUi() != null) {
final boolean bluetoothOn = (AudioMode.BLUETOOTH == mode);
getUi().setCallState(mPrimary.getState(), mPrimary.getDisconnectCause(), bluetoothOn,
getGatewayLabel(), getGatewayNumber(), getWifiConnection());
}
}
private String getWifiConnection() {
CallServiceDescriptor descriptor = mPrimary.getCurrentCallServiceDescriptor();
if (descriptor != null && descriptor.getNetworkType() == CallServiceDescriptor.FLAG_WIFI) {
final WifiManager wifiManager = (WifiManager) mContext.getSystemService(
Context.WIFI_SERVICE);
final WifiInfo info = wifiManager.getConnectionInfo();
if (info != null) {
return info.getSSID();
}
}
return null;
}
@Override
public void onSupportedAudioMode(int mask) {
}
@Override
public void onMute(boolean muted) {
}
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));
}
}
private boolean areCallsSame(Call call1, Call call2) {
if (call1 == null && call2 == null) {
return true;
} else if (call1 == null || call2 == null) {
return false;
}
// otherwise compare call Ids
return call1.getCallId().equals(call2.getCallId());
}
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 ContactInfoCacheCallback() {
@Override
public void onContactInfoComplete(String callId, ContactCacheEntry entry) {
updateContactEntry(entry, isPrimary, false);
if (entry.name != null) {
Log.d(TAG, "Contact found: " + entry);
}
if (entry.personUri != null) {
CallerInfoUtils.sendViewNotification(mContext, entry.personUri);
}
}
@Override
public void onImageLoadComplete(String callId, ContactCacheEntry entry) {
if (getUi() == null) {
return;
}
if (entry.photo != null) {
if (mPrimary != null && callId.equals(mPrimary.getCallId())) {
getUi().setPrimaryImage(entry.photo);
} else if (mSecondary != null && callId.equals(mSecondary.getCallId())) {
getUi().setSecondaryImage(entry.photo);
}
}
}
});
}
private static boolean isConference(Call call) {
return call != null && call.isConferenceCall();
}
private static boolean isGenericConference(Call call) {
return call != null && call.can(CallCapabilities.GENERIC_CONFERENCE);
}
private void updateContactEntry(ContactCacheEntry entry, boolean isPrimary,
boolean isConference) {
if (isPrimary) {
mPrimaryContactInfo = entry;
updatePrimaryDisplayInfo(entry, isConference);
} else {
mSecondaryContactInfo = entry;
updateSecondaryDisplayInfo(isConference);
}
}
/**
* 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(ContactCacheEntry entry, boolean isConference) {
Log.d(TAG, "Update primary display " + entry);
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;
}
final boolean isGenericConf = isGenericConference(mPrimary);
if (entry != null) {
final String name = getNameForCall(entry);
final String number = getNumberForCall(entry);
final boolean nameIsNumber = name != null && name.equals(entry.number);
ui.setPrimary(number, name, nameIsNumber, entry.label,
entry.photo, isConference, isGenericConf, entry.isSipCall);
} else {
ui.setPrimary(null, null, false, null, null, isConference, isGenericConf, false);
}
}
private void updateSecondaryDisplayInfo(boolean isConference) {
final CallCardUi ui = getUi();
if (ui == null) {
return;
}
final boolean isGenericConf = isGenericConference(mSecondary);
if (mSecondaryContactInfo != null) {
Log.d(TAG, "updateSecondaryDisplayInfo() " + mSecondaryContactInfo);
final String nameForCall = getNameForCall(mSecondaryContactInfo);
final boolean nameIsNumber = nameForCall != null && nameForCall.equals(
mSecondaryContactInfo.number);
ui.setSecondary(true, nameForCall, nameIsNumber, mSecondaryContactInfo.label,
mSecondaryContactInfo.photo, isConference, isGenericConf);
} else {
// reset to nothing so that it starts off blank next time we use it.
ui.setSecondary(false, null, false, null, null, isConference, isGenericConf);
}
}
/**
* Returns the gateway number for any existing outgoing call.
*/
private String getGatewayNumber() {
if (hasOutgoingGatewayCall()) {
return mPrimary.getGatewayInfo().getGatewayHandle().getSchemeSpecificPart();
}
return null;
}
/**
* Returns the label for the gateway app for any existing outgoing call.
*/
private String getGatewayLabel() {
if (hasOutgoingGatewayCall() && getUi() != null) {
final PackageManager pm = mContext.getPackageManager();
try {
ApplicationInfo info = pm.getApplicationInfo(
mPrimary.getGatewayInfo().getGatewayProviderPackageName(), 0);
return mContext.getString(R.string.calling_via_template,
pm.getApplicationLabel(info).toString());
} catch (PackageManager.NameNotFoundException e) {
}
}
return null;
}
private boolean hasOutgoingGatewayCall() {
// We only display the gateway information while 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 secondaryPhotoClicked() {
if (mSecondary == null) {
Log.wtf(this, "Secondary photo clicked but no secondary call.");
return;
}
Log.i(this, "Swapping call to foreground: " + mSecondary);
TelecommAdapter.getInstance().unholdCall(mSecondary.getCallId());
}
public void endCallClicked() {
if (mPrimary == null) {
return;
}
Log.i(this, "Disconnecting call: " + mPrimary);
TelecommAdapter.getInstance().disconnectCall(mPrimary.getCallId());
}
public interface CallCardUi extends Ui {
void setVisible(boolean on);
void setPrimary(String number, String name, boolean nameIsNumber, String label,
Drawable photo, boolean isConference, boolean isGeneric, boolean isSipCall);
void setSecondary(boolean show, String name, boolean nameIsNumber, String label,
Drawable photo, boolean isConference, boolean isGeneric);
void setSecondaryImage(Drawable image);
void setCallState(int state, int cause, boolean bluetoothOn,
String gatewayLabel, String gatewayNumber, String wifiConnection);
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);
}
}
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