1 /* 2 * Copyright 2014, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.telecom; 18 19 import android.annotation.SystemApi; 20 21 /** 22 * Defines capabilities a phone call can support, such as conference calling and video telephony. 23 * Also defines properties of a phone call, such as whether it is using VoLTE technology. 24 * @hide 25 */ 26 @SystemApi 27 public final class PhoneCapabilities { 28 /** Call can currently be put on hold or unheld. */ 29 public static final int HOLD = 0x00000001; 30 31 /** Call supports the hold feature. */ 32 public static final int SUPPORT_HOLD = 0x00000002; 33 34 /** 35 * Calls within a conference can be merged. Some connection services create a conference call 36 * only after two calls have been merged. However, a conference call can also be added the 37 * moment there are more than one call. CDMA calls are implemented in this way because the call 38 * actions are more limited when more than one call exists. This flag allows merge to be exposed 39 * as a capability on the conference call instead of individual calls. 40 */ 41 public static final int MERGE_CONFERENCE = 0x00000004; 42 43 /** Calls withing a conference can be swapped between foreground and background. */ 44 public static final int SWAP_CONFERENCE = 0x00000008; 45 46 /** Call currently supports adding another call to this one. */ 47 public static final int ADD_CALL = 0x00000010; 48 49 /** Call supports responding via text option. */ 50 public static final int RESPOND_VIA_TEXT = 0x00000020; 51 52 /** Call can be muted. */ 53 public static final int MUTE = 0x00000040; 54 55 /** 56 * Call supports conference call management. This capability only applies to conference calls 57 * which can have other calls as children. 58 */ 59 public static final int MANAGE_CONFERENCE = 0x00000080; 60 61 /** 62 * Local device supports video telephony. 63 * @hide 64 */ 65 public static final int SUPPORTS_VT_LOCAL = 0x00000100; 66 67 /** 68 * Remote device supports video telephony. 69 * @hide 70 */ 71 public static final int SUPPORTS_VT_REMOTE = 0x00000200; 72 73 /** 74 * Call is using voice over LTE. 75 * @hide 76 */ 77 public static final int VoLTE = 0x00000400; 78 79 /** 80 * Call is using voice over WIFI. 81 * @hide 82 */ 83 public static final int VoWIFI = 0x00000800; 84 85 /** 86 * Call is able to be separated from its parent {@code Conference}, if any. 87 */ 88 public static final int SEPARATE_FROM_CONFERENCE = 0x00001000; 89 90 /** 91 * Call is able to be individually disconnected when in a {@code Conference}. 92 */ 93 public static final int DISCONNECT_FROM_CONFERENCE = 0x00002000; 94 95 public static final int ALL = HOLD | SUPPORT_HOLD | MERGE_CONFERENCE | SWAP_CONFERENCE 96 | ADD_CALL | RESPOND_VIA_TEXT | MUTE | MANAGE_CONFERENCE | SEPARATE_FROM_CONFERENCE 97 | DISCONNECT_FROM_CONFERENCE; 98 99 public static String toString(int capabilities) { 100 StringBuilder builder = new StringBuilder(); 101 builder.append("[Capabilities:"); 102 if ((capabilities & HOLD) != 0) { 103 builder.append(" HOLD"); 104 } 105 if ((capabilities & SUPPORT_HOLD) != 0) { 106 builder.append(" SUPPORT_HOLD"); 107 } 108 if ((capabilities & MERGE_CONFERENCE) != 0) { 109 builder.append(" MERGE_CONFERENCE"); 110 } 111 if ((capabilities & SWAP_CONFERENCE) != 0) { 112 builder.append(" SWAP_CONFERENCE"); 113 } 114 if ((capabilities & ADD_CALL) != 0) { 115 builder.append(" ADD_CALL"); 116 } 117 if ((capabilities & RESPOND_VIA_TEXT) != 0) { 118 builder.append(" RESPOND_VIA_TEXT"); 119 } 120 if ((capabilities & MUTE) != 0) { 121 builder.append(" MUTE"); 122 } 123 if ((capabilities & MANAGE_CONFERENCE) != 0) { 124 builder.append(" MANAGE_CONFERENCE"); 125 } 126 if ((capabilities & SUPPORTS_VT_LOCAL) != 0) { 127 builder.append(" SUPPORTS_VT_LOCAL"); 128 } 129 if ((capabilities & SUPPORTS_VT_REMOTE) != 0) { 130 builder.append(" SUPPORTS_VT_REMOTE"); 131 } 132 if ((capabilities & VoLTE) != 0) { 133 builder.append(" VoLTE"); 134 } 135 if ((capabilities & VoWIFI) != 0) { 136 builder.append(" VoWIFI"); 137 } 138 builder.append("]"); 139 return builder.toString(); 140 } 141 142 private PhoneCapabilities() {} 143 } 144
