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/*
* Copyright (C) 2015 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.contacts.common;
import com.android.contacts.common.util.PhoneNumberHelper;
import com.android.phone.common.PhoneConstants;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import android.telecom.VideoProfile;
import android.text.TextUtils;
import java.util.List;
/**
* Utilities related to calls that can be used by non system apps. These
* use {@link Intent#ACTION_CALL} instead of ACTION_CALL_PRIVILEGED.
*
* The privileged version of this util exists inside Dialer.
*/
public class CallUtil {
/**
* Return an Intent for making a phone call. Scheme (e.g. tel, sip) will be determined
* automatically.
*/
public static Intent getCallWithSubjectIntent(String number,
PhoneAccountHandle phoneAccountHandle, String callSubject) {
final Intent intent = getCallIntent(getCallUri(number));
intent.putExtra(TelecomManager.EXTRA_CALL_SUBJECT, callSubject);
if (phoneAccountHandle != null) {
intent.putExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, phoneAccountHandle);
}
return intent;
}
/**
* Return an Intent for making a phone call. Scheme (e.g. tel, sip) will be determined
* automatically.
*/
public static Intent getCallIntent(String number) {
return getCallIntent(getCallUri(number));
}
/**
* Return an Intent for making a phone call. A given Uri will be used as is (without any
* sanity check).
*/
public static Intent getCallIntent(Uri uri) {
return new Intent(Intent.ACTION_CALL, uri);
}
/**
* A variant of {@link #getCallIntent} for starting a video call.
*/
public static Intent getVideoCallIntent(String number, String callOrigin) {
final Intent intent = new Intent(Intent.ACTION_CALL, getCallUri(number));
intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE,
VideoProfile.STATE_BIDIRECTIONAL);
if (!TextUtils.isEmpty(callOrigin)) {
intent.putExtra(PhoneConstants.EXTRA_CALL_ORIGIN, callOrigin);
}
return intent;
}
/**
* Return Uri with an appropriate scheme, accepting both SIP and usual phone call
* numbers.
*/
public static Uri getCallUri(String number) {
if (PhoneNumberHelper.isUriNumber(number)) {
return Uri.fromParts(PhoneAccount.SCHEME_SIP, number, null);
}
return Uri.fromParts(PhoneAccount.SCHEME_TEL, number, null);
}
/**
* Determines if one of the call capable phone accounts defined supports video calling.
*
* @param context The context.
* @return {@code true} if one of the call capable phone accounts supports video calling,
* {@code false} otherwise.
*/
public static boolean isVideoEnabled(Context context) {
TelecomManager telecommMgr = (TelecomManager)
context.getSystemService(Context.TELECOM_SERVICE);
if (telecommMgr == null) {
return false;
}
List<PhoneAccountHandle> accountHandles = telecommMgr.getCallCapablePhoneAccounts();
for (PhoneAccountHandle accountHandle : accountHandles) {
PhoneAccount account = telecommMgr.getPhoneAccount(accountHandle);
if (account != null && account.hasCapabilities(PhoneAccount.CAPABILITY_VIDEO_CALLING)) {
return true;
}
}
return false;
}
}
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