difuse-phone-android/app/src/main/java/org/linphone/activities/main/viewmodels/CallOverlayViewModel.kt
2021-04-27 13:59:19 +02:00

76 lines
2.5 KiB
Kotlin

/*
* Copyright (c) 2010-2021 Belledonne Communications SARL.
*
* This file is part of linphone-android
* (see https://www.linphone.org).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.linphone.activities.main.viewmodels
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import org.linphone.LinphoneApplication.Companion.coreContext
import org.linphone.LinphoneApplication.Companion.corePreferences
import org.linphone.core.Call
import org.linphone.core.Core
import org.linphone.core.CoreListenerStub
class CallOverlayViewModel : ViewModel() {
val displayCallOverlay = MutableLiveData<Boolean>()
private val listener = object : CoreListenerStub() {
override fun onCallStateChanged(
core: Core,
call: Call,
state: Call.State,
message: String
) {
if (state == Call.State.IncomingReceived || state == Call.State.OutgoingInit) {
createCallOverlay()
} else if (state == Call.State.End || state == Call.State.Error || state == Call.State.Released) {
if (core.callsNb == 0) {
removeCallOverlay()
}
}
}
}
init {
displayCallOverlay.value = corePreferences.showCallOverlay &&
!corePreferences.systemWideCallOverlay &&
coreContext.core.callsNb > 0
coreContext.core.addListener(listener)
}
override fun onCleared() {
coreContext.core.removeListener(listener)
super.onCleared()
}
private fun createCallOverlay() {
// If overlay is disabled or if system-wide call overlay is enabled, abort
if (!corePreferences.showCallOverlay || corePreferences.systemWideCallOverlay) {
return
}
displayCallOverlay.value = true
}
private fun removeCallOverlay() {
displayCallOverlay.value = false
}
}