CapabilityExchangeListener.kt
/*
* Copyright 2023 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 androidx.core.telecom.extensions.voip
import android.os.Build
import androidx.annotation.RequiresApi
import androidx.annotation.RestrictTo
import androidx.core.telecom.extensions.ICallDetailsListener
import androidx.core.telecom.extensions.ICapabilityExchangeListener
import androidx.core.telecom.extensions.IParticipantStateListener
import androidx.core.telecom.util.ExperimentalAppActions
@ExperimentalAppActions
@RequiresApi(Build.VERSION_CODES.O)
@RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY)
internal class CapabilityExchangeListener(
private val voipExtensionManager: VoipExtensionManager,
private val icsId: Int
) : ICapabilityExchangeListener.Stub() {
// Participant extension
internal lateinit var participantVoipSupportedActions: IntArray
internal lateinit var participantStateListener: IParticipantStateListener
// Call details extension
internal lateinit var callDetailsVoipSupportedActions: IntArray
internal lateinit var callDetailsListener: ICallDetailsListener
override fun onCreateParticipantExtension(
version: Int,
actions: IntArray?,
l: IParticipantStateListener?
) {
actions?.let {
participantVoipSupportedActions = actions
}
l?.let { participantStateListener = l }
// Subscribe to updates if the VOIP app supports the extension.
voipExtensionManager.participantExtensionManager?.subscribeToVoipUpdates(icsId,
participantStateListener, participantVoipSupportedActions, version)
}
override fun onCreateCallDetailsExtension(
version: Int,
actions: IntArray?,
l: ICallDetailsListener?,
packageName: String
) {
actions?.let {
callDetailsVoipSupportedActions = actions
}
l?.let { callDetailsListener = l }
// voipExtensionManager.callDetailsExtensionManager?.subscribeToVoipUpdates(icsId,
// callDetailsListener, callDetailsVoipSupportedActions, version, packageName)
}
override fun onRemoveExtensions() {
voipExtensionManager.participantExtensionManager?.unsubscribeFromUpdates(icsId)
// voipExtensionManager.callDetailsExtensionManager?.unsubscribeFromUpdates(icsId)
}
}