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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.net.Uri;
import android.telecomm.CallCapabilities;
import android.telecomm.PhoneAccount;
import android.telecomm.RemoteCallVideoProvider;
import android.telecomm.GatewayInfo;
import android.telecomm.VideoCallProfile;
import android.telephony.DisconnectCause;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
/**
* Describes a single call and its state.
*/
public final class Call {
/* Defines different states of this call */
public static class State {
public static final int INVALID = 0;
public static final int IDLE = 1; /* The call is idle. Nothing active */
public static final int ACTIVE = 2; /* There is an active call */
public static final int INCOMING = 3; /* A normal incoming phone call */
public static final int CALL_WAITING = 4; /* Incoming call while another is active */
public static final int DIALING = 5; /* An outgoing call during dial phase */
public static final int REDIALING = 6; /* Subsequent dialing attempt after a failure */
public static final int ONHOLD = 7; /* An active phone call placed on hold */
public static final int DISCONNECTING = 8; /* A call is being ended. */
public static final int DISCONNECTED = 9; /* State after a call disconnects */
public static final int CONFERENCED = 10; /* Call part of a conference call */
public static final int PRE_DIAL_WAIT = 11; /* Waiting for user before outgoing call */
public static boolean isConnected(int state) {
switch(state) {
case ACTIVE:
case INCOMING:
case CALL_WAITING:
case DIALING:
case REDIALING:
case ONHOLD:
case CONFERENCED:
return true;
default:
}
return false;
}
public static boolean isDialing(int state) {
return state == DIALING || state == REDIALING;
}
public static String toString(int state) {
switch (state) {
case INVALID:
return "INVALID";
case IDLE:
return "IDLE";
case ACTIVE:
return "ACTIVE";
case INCOMING:
return "INCOMING";
case CALL_WAITING:
return "CALL_WAITING";
case DIALING:
return "DIALING";
case REDIALING:
return "REDIALING";
case ONHOLD:
return "ONHOLD";
case DISCONNECTING:
return "DISCONNECTING";
case DISCONNECTED:
return "DISCONNECTED";
case CONFERENCED:
return "CONFERENCED";
case PRE_DIAL_WAIT:
return "PRE_DIAL_WAIT";
default:
return "UNKOWN";
}
}
}
private static final String ID_PREFIX = Call.class.getSimpleName() + "_";
private static int sIdCounter = 0;
private android.telecomm.Call.Listener mTelecommCallListener =
new android.telecomm.Call.Listener() {
@Override
public void onStateChanged(android.telecomm.Call call, int newState) {
update();
}
@Override
public void onParentChanged(android.telecomm.Call call,
android.telecomm.Call newParent) {
update();
}
@Override
public void onChildrenChanged(android.telecomm.Call call,
List<android.telecomm.Call> children) {
update();
}
@Override
public void onDetailsChanged(android.telecomm.Call call,
android.telecomm.Call.Details details) {
update();
}
@Override
public void onCannedTextResponsesLoaded(android.telecomm.Call call,
List<String> cannedTextResponses) {
update();
}
@Override
public void onPostDial(android.telecomm.Call call,
String remainingPostDialSequence) {
update();
}
@Override
public void onPostDialWait(android.telecomm.Call call,
String remainingPostDialSequence) {
update();
}
@Override
public void onCallVideoProviderChanged(android.telecomm.Call call,
RemoteCallVideoProvider callVideoProvider) {
update();
}
@Override
public void onCallDestroyed(android.telecomm.Call call) {
call.removeListener(mTelecommCallListener);
}
};
private final android.telecomm.Call mTelecommCall;
private final String mId;
private int mState = State.INVALID;
private int mDisconnectCause;
private String mParentCallId;
private final List<String> mChildCallIds = new ArrayList<>();
private InCallVideoClient mCallVideoClient;
public Call(android.telecomm.Call telecommCall) {
mTelecommCall = telecommCall;
mId = ID_PREFIX + Integer.toString(sIdCounter++);
updateFromTelecommCall();
if (getState() == Call.State.INCOMING) {
CallList.getInstance().onIncoming(this, getCannedSmsResponses());
} else {
CallList.getInstance().onUpdate(this);
}
mTelecommCall.addListener(mTelecommCallListener);
}
public android.telecomm.Call getTelecommCall() {
return mTelecommCall;
}
private void update() {
int oldState = getState();
updateFromTelecommCall();
if (oldState != getState() && getState() == Call.State.DISCONNECTED) {
CallList.getInstance().onDisconnect(this);
} else {
CallList.getInstance().onUpdate(this);
}
}
private void updateFromTelecommCall() {
setState(translateState(mTelecommCall.getState()));
setDisconnectCause(mTelecommCall.getDetails().getDisconnectCauseCode());
if (mTelecommCall.getParent() != null) {
mParentCallId = CallList.getInstance().getCallByTelecommCall(
mTelecommCall.getParent()).getId();
}
if (mTelecommCall.getCallVideoProvider() != null) {
if (mCallVideoClient == null) {
mCallVideoClient = new InCallVideoClient();
}
mTelecommCall.getCallVideoProvider().setCallVideoClient(mCallVideoClient);
}
mChildCallIds.clear();
for (int i = 0; i < mTelecommCall.getChildren().size(); i++) {
mChildCallIds.add(
CallList.getInstance().getCallByTelecommCall(
mTelecommCall.getChildren().get(i)).getId());
}
}
private static int translateState(int state) {
switch (state) {
case android.telecomm.Call.STATE_PRE_DIAL_WAIT:
return Call.State.PRE_DIAL_WAIT;
case android.telecomm.Call.STATE_DIALING:
case android.telecomm.Call.STATE_NEW:
return Call.State.DIALING;
case android.telecomm.Call.STATE_RINGING:
return Call.State.INCOMING;
case android.telecomm.Call.STATE_ACTIVE:
return Call.State.ACTIVE;
case android.telecomm.Call.STATE_HOLDING:
return Call.State.ONHOLD;
case android.telecomm.Call.STATE_DISCONNECTED:
return Call.State.DISCONNECTED;
default:
return Call.State.INVALID;
}
}
public String getId() {
return mId;
}
public String getNumber() {
if (mTelecommCall.getDetails().getGatewayInfo() != null) {
return mTelecommCall.getDetails().getGatewayInfo()
.getOriginalHandle().getSchemeSpecificPart();
}
return getHandle() == null ? null : getHandle().getSchemeSpecificPart();
}
public Uri getHandle() {
return mTelecommCall.getDetails().getHandle();
}
public int getState() {
if (mParentCallId != null) {
return State.CONFERENCED;
} else {
return mState;
}
}
public void setState(int state) {
mState = state;
}
public int getNumberPresentation() {
return getTelecommCall().getDetails().getHandlePresentation();
}
public int getCnapNamePresentation() {
return getTelecommCall().getDetails().getCallerDisplayNamePresentation();
}
public String getCnapName() {
return getTelecommCall().getDetails().getCallerDisplayName();
}
/** Returns call disconnect cause; values are defined in {@link DisconnectCause}. */
public int getDisconnectCause() {
if (mState == State.DISCONNECTED || mState == State.IDLE) {
return mDisconnectCause;
}
return DisconnectCause.NOT_DISCONNECTED;
}
public void setDisconnectCause(int disconnectCause) {
mDisconnectCause = disconnectCause;
}
/** Returns the possible text message responses. */
public List<String> getCannedSmsResponses() {
return mTelecommCall.getCannedTextResponses();
}
/** Checks if the call supports the given set of capabilities supplied as a bit mask. */
public boolean can(int capabilities) {
return (capabilities == (capabilities & mTelecommCall.getDetails().getCapabilities()));
}
/** Gets the time when the call first became active. */
public long getConnectTimeMillis() {
return mTelecommCall.getDetails().getConnectTimeMillis();
}
public boolean isConferenceCall() {
return mChildCallIds != null && !mChildCallIds.isEmpty();
}
public GatewayInfo getGatewayInfo() {
return mTelecommCall.getDetails().getGatewayInfo();
}
public PhoneAccount getAccount() {
return mTelecommCall.getDetails().getAccount();
}
public RemoteCallVideoProvider getCallVideoProvider() {
return mTelecommCall.getCallVideoProvider();
}
public List<String> getChildCallIds() {
return mChildCallIds;
}
public String getParentId() {
return mParentCallId;
}
public boolean isVideoCall() {
int videoState = mTelecommCall.getDetails().getVideoState();
return (videoState & VideoCallProfile.VIDEO_STATE_BIDIRECTIONAL)
== VideoCallProfile.VIDEO_STATE_BIDIRECTIONAL;
}
@Override
public String toString() {
return String.format(Locale.US, "[%s, %s, %s, children:%s, parent:%s]",
mId,
State.toString(mState),
CallCapabilities.toString(mTelecommCall.getDetails().getCapabilities()),
mChildCallIds,
mParentCallId);
}
}
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