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/*
* Copyright 2014, 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 android.telecom;
/**
* Defines capabilities for {@link Connection}s and {@link Conference}s such as hold, swap, and
* merge.
*/
public final class PhoneCapabilities {
/** Call can currently be put on hold or unheld. */
public static final int HOLD = 0x00000001;
/** Call supports the hold feature. */
public static final int SUPPORT_HOLD = 0x00000002;
/**
* Calls within a conference can be merged. A {@link ConnectionService} has the option to
* add a {@link Conference} call before the child {@link Connection}s are merged. This is how
* CDMA-based {@link Connection}s are implemented. For these unmerged {@link Conference}s, this
* capability allows a merge button to be shown while the conference call is in the foreground
* of the in-call UI.
* <p>
* This is only intended for use by a {@link Conference}.
*/
public static final int MERGE_CONFERENCE = 0x00000004;
/**
* Calls within a conference can be swapped between foreground and background.
* See {@link #MERGE_CONFERENCE} for additional information.
* <p>
* This is only intended for use by a {@link Conference}.
*/
public static final int SWAP_CONFERENCE = 0x00000008;
/** Call currently supports adding another call to this one. */
public static final int ADD_CALL = 0x00000010;
/** Call supports responding via text option. */
public static final int RESPOND_VIA_TEXT = 0x00000020;
/** Call can be muted. */
public static final int MUTE = 0x00000040;
/**
* Call supports conference call management. This capability only applies to {@link Conference}
* calls which can have {@link Connection}s as children.
*/
public static final int MANAGE_CONFERENCE = 0x00000080;
/**
* Local device supports video telephony.
* @hide
*/
public static final int SUPPORTS_VT_LOCAL = 0x00000100;
/**
* Remote device supports video telephony.
* @hide
*/
public static final int SUPPORTS_VT_REMOTE = 0x00000200;
/**
* Call is using voice over LTE.
* @hide
*/
public static final int VoLTE = 0x00000400;
/**
* Call is using voice over WIFI.
* @hide
*/
public static final int VoWIFI = 0x00000800;
/**
* Call is able to be separated from its parent {@code Conference}, if any.
*/
public static final int SEPARATE_FROM_CONFERENCE = 0x00001000;
/**
* Call is able to be individually disconnected when in a {@code Conference}.
*/
public static final int DISCONNECT_FROM_CONFERENCE = 0x00002000;
public static final int ALL = HOLD | SUPPORT_HOLD | MERGE_CONFERENCE | SWAP_CONFERENCE
| ADD_CALL | RESPOND_VIA_TEXT | MUTE | MANAGE_CONFERENCE | SEPARATE_FROM_CONFERENCE
| DISCONNECT_FROM_CONFERENCE;
/**
* Whether this set of capabilities supports the specified capability.
* @param capabilities The set of capabilities.
* @param capability The capability to check capabilities for.
* @return Whether the specified capability is supported.
* @hide
*/
public static boolean can(int capabilities, int capability) {
return (capabilities & capability) != 0;
}
/**
* Removes the specified capability from the set of capabilities and returns the new set.
* @param capabilities The set of capabilities.
* @param capability The capability to remove from the set.
* @return The set of capabilities, with the capability removed.
* @hide
*/
public static int remove(int capabilities, int capability) {
return capabilities & ~capability;
}
public static String toString(int capabilities) {
StringBuilder builder = new StringBuilder();
builder.append("[Capabilities:");
if (can(capabilities, HOLD)) {
builder.append(" HOLD");
}
if (can(capabilities, SUPPORT_HOLD)) {
builder.append(" SUPPORT_HOLD");
}
if (can(capabilities, MERGE_CONFERENCE)) {
builder.append(" MERGE_CONFERENCE");
}
if (can(capabilities, SWAP_CONFERENCE)) {
builder.append(" SWAP_CONFERENCE");
}
if (can(capabilities, ADD_CALL)) {
builder.append(" ADD_CALL");
}
if (can(capabilities, RESPOND_VIA_TEXT)) {
builder.append(" RESPOND_VIA_TEXT");
}
if (can(capabilities, MUTE)) {
builder.append(" MUTE");
}
if (can(capabilities, MANAGE_CONFERENCE)) {
builder.append(" MANAGE_CONFERENCE");
}
if (can(capabilities, SUPPORTS_VT_LOCAL)) {
builder.append(" SUPPORTS_VT_LOCAL");
}
if (can(capabilities, SUPPORTS_VT_REMOTE)) {
builder.append(" SUPPORTS_VT_REMOTE");
}
if (can(capabilities, VoLTE)) {
builder.append(" VoLTE");
}
if (can(capabilities, VoWIFI)) {
builder.append(" VoWIFI");
}
builder.append("]");
return builder.toString();
}
private PhoneCapabilities() {}
}
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