/* * 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.dialer.util; import android.content.Context; import android.net.Uri; import android.telecom.PhoneAccount; import android.telecom.PhoneAccountHandle; import android.telecom.TelecomManager; import com.android.dialer.common.LogUtil; import com.android.dialer.compat.CompatUtils; import com.android.dialer.phonenumberutil.PhoneNumberHelper; import java.util.List; /** Utilities related to calls that can be used by non system apps. */ public class CallUtil { /** Indicates that the video calling is not available. */ public static final int VIDEO_CALLING_DISABLED = 0; /** Indicates that video calling is enabled, regardless of presence status. */ public static final int VIDEO_CALLING_ENABLED = 1; /** * Indicates that video calling is enabled, but the availability of video call affordances is * determined by the presence status associated with contacts. */ public static final int VIDEO_CALLING_PRESENCE = 2; private static boolean hasInitializedIsVideoEnabledState; private static boolean cachedIsVideoEnabledState; /** 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); } /** @return Uri that directly dials a user's voicemail inbox. */ public static Uri getVoicemailUri() { return Uri.fromParts(PhoneAccount.SCHEME_VOICEMAIL, "", null); } /** * Determines if video calling is available, and if so whether presence checking is available as * well. * *
Returns a bitmask with {@link #VIDEO_CALLING_ENABLED} to indicate that video calling is
* available, and {@link #VIDEO_CALLING_PRESENCE} if presence indication is also available.
*
* @param context The context
* @return A bit-mask describing the current video capabilities.
*/
public static int getVideoCallingAvailability(Context context) {
if (!PermissionsUtil.hasPermission(context, android.Manifest.permission.READ_PHONE_STATE)
|| !CompatUtils.isVideoCompatible()) {
return VIDEO_CALLING_DISABLED;
}
TelecomManager telecommMgr = (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
if (telecommMgr == null) {
return VIDEO_CALLING_DISABLED;
}
List