OpenTok SDK applied and method channels written to native
Zohaib Iqbal Kambrani
3 years ago
parent
57a3c2a04c
commit
d0986fcaf6
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package com.example.basic_video_chat_flutter
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import android.content.Context
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import android.os.Handler
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import android.os.Looper
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import android.util.AttributeSet
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import android.util.Log
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.FrameLayout
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import android.widget.LinearLayout
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import com.opentok.android.*
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import io.flutter.embedding.engine.FlutterEngine
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import io.flutter.plugin.common.MethodCall
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import io.flutter.plugin.common.MethodChannel
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import io.flutter.plugin.common.StandardMessageCodec
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import io.flutter.plugin.platform.PlatformView
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import io.flutter.plugin.platform.PlatformViewFactory
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enum class SdkState {
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LOGGED_OUT,
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LOGGED_IN,
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WAIT,
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ERROR
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}
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class OpenTok(private var context: Context, private var flutterEngine: FlutterEngine){
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private lateinit var opentokVideoPlatformView: OpentokVideoPlatformView
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init {
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opentokVideoPlatformView = OpentokVideoFactory.getViewInstance(context)
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flutterEngine
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.platformViewsController
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.registry
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// opentok-video-container is a custom platform-view-type
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.registerViewFactory("opentok-video-container", OpentokVideoFactory())
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}
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private var session: Session? = null
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private var publisher: Publisher? = null
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private var subscriber: Subscriber? = null
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private val sessionListener: Session.SessionListener = object: Session.SessionListener {
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override fun onConnected(session: Session) {
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// Connected to session
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Log.d("MainActivity", "Connected to session ${session.sessionId}")
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publisher = Publisher.Builder(context).build().apply {
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setPublisherListener(publisherListener)
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renderer?.setStyle(BaseVideoRenderer.STYLE_VIDEO_SCALE, BaseVideoRenderer.STYLE_VIDEO_FILL)
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view.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
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opentokVideoPlatformView.publisherContainer.addView(view)
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}
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notifyFlutter(SdkState.LOGGED_IN)
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session.publish(publisher)
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}
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override fun onDisconnected(session: Session) {
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notifyFlutter(SdkState.LOGGED_OUT)
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}
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override fun onStreamReceived(session: Session, stream: Stream) {
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Log.d(
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"MainActivity",
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"onStreamReceived: New Stream Received " + stream.streamId + " in session: " + session.sessionId
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)
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if (subscriber == null) {
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subscriber = Subscriber.Builder(context, stream).build().apply {
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renderer?.setStyle(BaseVideoRenderer.STYLE_VIDEO_SCALE, BaseVideoRenderer.STYLE_VIDEO_FILL)
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setSubscriberListener(subscriberListener)
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session.subscribe(this)
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opentokVideoPlatformView.subscriberContainer.addView(view)
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}
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}
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}
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override fun onStreamDropped(session: Session, stream: Stream) {
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Log.d(
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"MainActivity",
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"onStreamDropped: Stream Dropped: " + stream.streamId + " in session: " + session.sessionId
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)
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if (subscriber != null) {
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subscriber = null
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opentokVideoPlatformView.subscriberContainer.removeAllViews()
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}
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}
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override fun onError(session: Session, opentokError: OpentokError) {
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Log.d("MainActivity", "Session error: " + opentokError.message)
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notifyFlutter(SdkState.ERROR)
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}
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}
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private val publisherListener: PublisherKit.PublisherListener = object : PublisherKit.PublisherListener {
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override fun onStreamCreated(publisherKit: PublisherKit, stream: Stream) {
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Log.d("MainActivity", "onStreamCreated: Publisher Stream Created. Own stream " + stream.streamId)
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}
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override fun onStreamDestroyed(publisherKit: PublisherKit, stream: Stream) {
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Log.d("MainActivity", "onStreamDestroyed: Publisher Stream Destroyed. Own stream " + stream.streamId)
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}
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override fun onError(publisherKit: PublisherKit, opentokError: OpentokError) {
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Log.d("MainActivity", "PublisherKit onError: " + opentokError.message)
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notifyFlutter(SdkState.ERROR)
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}
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}
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var subscriberListener: SubscriberKit.SubscriberListener = object : SubscriberKit.SubscriberListener {
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override fun onConnected(subscriberKit: SubscriberKit) {
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Log.d("MainActivity", "onConnected: Subscriber connected. Stream: " + subscriberKit.stream.streamId)
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}
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override fun onDisconnected(subscriberKit: SubscriberKit) {
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Log.d("MainActivity", "onDisconnected: Subscriber disconnected. Stream: " + subscriberKit.stream.streamId)
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notifyFlutter(SdkState.LOGGED_OUT)
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}
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override fun onError(subscriberKit: SubscriberKit, opentokError: OpentokError) {
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Log.d("MainActivity", "SubscriberKit onError: " + opentokError.message)
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notifyFlutter(SdkState.ERROR)
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}
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}
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fun initSession(call: MethodCall, result: MethodChannel.Result) {
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val apiKey = requireNotNull(call.argument<String>("apiKey"))
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val sessionId = requireNotNull(call.argument<String>("sessionId"))
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val token = requireNotNull(call.argument<String>("token"))
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notifyFlutter(SdkState.WAIT)
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session = Session.Builder(context, apiKey, sessionId).build()
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session?.setSessionListener(sessionListener)
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session?.connect(token)
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result.success("")
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}
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fun swapCamera(call: MethodCall, result: MethodChannel.Result) {
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publisher?.cycleCamera()
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result.success("")
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}
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fun toggleAudio(call: MethodCall, result: MethodChannel.Result) {
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val publishAudio = requireNotNull(call.argument<Boolean>("publishAudio"))
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publisher?.publishAudio = publishAudio
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result.success("")
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}
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fun toggleVideo(call: MethodCall, result: MethodChannel.Result) {
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val publishVideo = requireNotNull(call.argument<Boolean>("publishVideo"))
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publisher?.publishVideo = publishVideo
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result.success("")
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}
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private fun notifyFlutter(state: SdkState) {
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Handler(Looper.getMainLooper()).post {
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MethodChannel(flutterEngine.dartExecutor.binaryMessenger, "OpenTok-Platform-Bridge")
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.invokeMethod("updateState", state.toString())
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}
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}
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}
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@ -0,0 +1,63 @@
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package com.example.basic_video_chat_flutter
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import android.content.Context
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import android.util.AttributeSet
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import android.view.LayoutInflater
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import android.view.View
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import android.widget.FrameLayout
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import android.widget.LinearLayout
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import io.flutter.plugin.common.StandardMessageCodec
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import io.flutter.plugin.platform.PlatformView
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import io.flutter.plugin.platform.PlatformViewFactory
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class OpentokVideoFactory : PlatformViewFactory(StandardMessageCodec.INSTANCE) {
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companion object {
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private lateinit var view: OpentokVideoPlatformView
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fun getViewInstance(context: Context): OpentokVideoPlatformView {
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if(!this::view.isInitialized) {
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view = OpentokVideoPlatformView(context)
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}
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return view
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}
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}
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override fun create(context: Context, viewId: Int, args: Any?): PlatformView {
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return getViewInstance(context)
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}
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}
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class OpentokVideoPlatformView(context: Context) : PlatformView {
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private val videoContainer: OpenTokVideoContainer = OpenTokVideoContainer(context)
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val subscriberContainer get() = videoContainer.subscriberContainer
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val publisherContainer get() = videoContainer.publisherContainer
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override fun getView(): View {
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return videoContainer
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}
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override fun dispose() {}
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}
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class OpenTokVideoContainer @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null,
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defStyle: Int = 0,
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defStyleRes: Int = 0
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) : LinearLayout(context, attrs, defStyle, defStyleRes) {
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var subscriberContainer: FrameLayout
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private set
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var publisherContainer: FrameLayout
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private set
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init {
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val view = LayoutInflater.from(context).inflate(R.layout.view_video, this, true)
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subscriberContainer = view.findViewById(R.id.subscriber_container)
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publisherContainer = view.findViewById(R.id.publisher_container)
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}
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}
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@ -0,0 +1,50 @@
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package com.ejada.hmg.utils
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import android.content.Context
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import android.net.wifi.WifiManager
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import android.util.Log
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import com.ejada.hmg.MainActivity
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import com.ejada.hmg.hmgwifi.HMG_Guest
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import com.ejada.hmg.hmgwifi.HMG_Internet
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import com.ejada.hmg.geofence.GeoZoneModel
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import com.ejada.hmg.geofence.HMG_Geofence
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import com.example.basic_video_chat_flutter.OpenTok
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import io.flutter.embedding.engine.FlutterEngine
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import io.flutter.plugin.common.BinaryMessenger
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import io.flutter.plugin.common.MethodCall
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import io.flutter.plugin.common.MethodChannel
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class OpenTokPlatformBridge(private var flutterEngine: FlutterEngine, private var mainActivity: MainActivity) {
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private lateinit var channel: MethodChannel
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private lateinit var openTok: OpenTok
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companion object {
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private const val CHANNEL = "OpenTok-Platform-Bridge"
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}
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fun create(){
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openTok = OpenTok(mainActivity, flutterEngine)
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channel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
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channel.setMethodCallHandler { call: MethodCall, result: MethodChannel.Result ->
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when (call.method) {
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"initSession" -> {
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openTok.initSession(call, result)
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}
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"swapCamera" -> {
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openTok.swapCamera(call, result)
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}
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"toggleAudio" -> {
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openTok.toggleAudio(call, result)
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}
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"toggleVideo" -> {
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openTok.toggleVideo(call, result)
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}
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else -> {
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result.notImplemented()
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}
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}
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}
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}
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}
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@ -1 +1 @@
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e52eba3667a38bec777870899c15ae7d
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3f3d14a0ae775b56806906c2cb14a1f0
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@ -0,0 +1,59 @@
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//
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// HMGPlatformBridge.swift
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// Runner
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//
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// Created by ZiKambrani on 14/12/2020.
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//
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import UIKit
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import NetworkExtension
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import SystemConfiguration.CaptiveNetwork
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import OpenTok
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fileprivate var openTok:OpenTok?
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class OpenTokPlatformBridge : NSObject{
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private var methodChannel:FlutterMethodChannel? = nil
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private var mainViewController:MainFlutterVC!
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private static var shared_:OpenTokPlatformBridge?
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class func initialize(flutterViewController:MainFlutterVC, registrar:FlutterPluginRegistrar?){
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shared_ = OpenTokPlatformBridge()
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shared_?.mainViewController = flutterViewController
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shared_?.openChannel()
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openTok = OpenTok(mainViewController: flutterViewController, registrar: registrar)
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}
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func shared() -> OpenTokPlatformBridge{
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assert((OpenTokPlatformBridge.shared_ != nil), "OpenTokPlatformBridge is not initialized, call initialize(mainViewController:MainFlutterVC) function first.")
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return OpenTokPlatformBridge.shared_!
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}
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private func openChannel(){
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methodChannel = FlutterMethodChannel(name: "OpenTok-Platform-Bridge", binaryMessenger: mainViewController.binaryMessenger)
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methodChannel?.setMethodCallHandler { (call, result) in
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print("Called function \(call.method)")
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switch(call.method) {
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case "initSession":
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openTok?.initSession(call: call, result: result)
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case "swapCamera":
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openTok?.swapCamera(call: call, result: result)
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case "toggleAudio":
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openTok?.toggleAudio(call: call, result: result)
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case "toggleVideo":
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openTok?.toggleVideo(call: call, result: result)
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default:
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result(FlutterMethodNotImplemented)
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}
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print("")
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}
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}
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}
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@ -0,0 +1,273 @@
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//
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// OpenTok.swift
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// Runner
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//
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// Created by Zohaib Iqbal Kambrani on 18/10/2021.
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//
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import Foundation
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import OpenTok
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enum SdkState: String {
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case loggedOut = "LOGGED_OUT"
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case loggedIn = "LOGGED_IN"
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case wait = "WAIT"
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case error = "ERROR"
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}
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class OpenTok : NSObject{
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private var mainViewController:MainFlutterVC!
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private var registrar:FlutterPluginRegistrar?
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init(mainViewController:MainFlutterVC, registrar:FlutterPluginRegistrar?){
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self.mainViewController = mainViewController
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self.registrar = registrar
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let factory = OpentokVideoFactory(messenger: registrar!.messenger())
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registrar?.register(factory, withId: "opentok-video-container")
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}
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var otSession: OTSession?
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var vonageChannel: FlutterMethodChannel?
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var subscriber: OTSubscriber?
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lazy var publisher: OTPublisher = {
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let settings = OTPublisherSettings()
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settings.name = UIDevice.current.name
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return OTPublisher(delegate: self, settings: settings)!
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}()
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func initSession(call:FlutterMethodCall, result: @escaping FlutterResult){
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if let arguments = call.arguments as? [String: String],
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let apiKey = arguments["apiKey"],
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let sessionId = arguments["sessionId"],
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let token = arguments["token"]{
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var error: OTError?
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defer {
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// todo
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}
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notifyFlutter(state: SdkState.wait)
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otSession = OTSession(apiKey: apiKey, sessionId: sessionId, delegate: self)!
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otSession?.connect(withToken: token, error: &error)
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result("")
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}else{
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}
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}
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func swapCamera(call:FlutterMethodCall, result: @escaping FlutterResult) {
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if publisher.cameraPosition == .front {
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publisher.cameraPosition = .back
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} else {
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publisher.cameraPosition = .front
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}
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result("")
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}
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func toggleAudio(call:FlutterMethodCall, result: @escaping FlutterResult) {
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if let arguments = call.arguments as? [String: Bool],
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let publishAudio = arguments["publishAudio"] {
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publisher.publishAudio = !publisher.publishAudio
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}
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result("")
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}
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func toggleVideo(call:FlutterMethodCall, result: @escaping FlutterResult) {
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if let arguments = call.arguments as? [String: Bool],
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let publishVideo = arguments["publishVideo"] {
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publisher.publishVideo = !publisher.publishVideo
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}
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result("")
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}
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func notifyFlutter(state: SdkState) {
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vonageChannel?.invokeMethod("updateState", arguments: state.rawValue)
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}
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}
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extension OpenTok: OTSessionDelegate {
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func sessionDidConnect(_ sessionDelegate: OTSession) {
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print("The client connected to the session.")
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notifyFlutter(state: SdkState.loggedIn)
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var error: OTError?
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defer {
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// todo
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}
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self.otSession?.publish(self.publisher, error: &error)
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if let pubView = self.publisher.view {
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pubView.frame = CGRect(x: 0, y: 0, width: 200, height: 300)
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if OpentokVideoFactory.view == nil {
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OpentokVideoFactory.viewToAddPub = pubView
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} else {
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OpentokVideoFactory.view?.addPublisherView(pubView)
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}
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}
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}
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func sessionDidDisconnect(_ session: OTSession) {
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print("The client disconnected from the session.")
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notifyFlutter(state: SdkState.loggedOut)
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}
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func session(_ session: OTSession, didFailWithError error: OTError) {
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print("The client failed to connect to the session: \(error).")
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}
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func session(_ session: OTSession, streamCreated stream: OTStream) {
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print("A stream was created in the session.")
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var error: OTError?
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defer {
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// todo
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}
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subscriber = OTSubscriber(stream: stream, delegate: self)
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session.subscribe(subscriber!, error: &error)
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}
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func session(_ session: OTSession, streamDestroyed stream: OTStream) {
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print("A stream was destroyed in the session.")
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}
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}
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extension OpenTok: OTPublisherDelegate {
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func publisher(_ publisher: OTPublisherKit, streamCreated stream: OTStream) {
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}
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func publisher(_ publisher: OTPublisherKit, streamDestroyed stream: OTStream) {
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}
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func publisher(_ publisher: OTPublisherKit, didFailWithError error: OTError) {
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print("Publisher failed: \(error.localizedDescription)")
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}
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}
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extension OpenTok: OTSubscriberDelegate {
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func subscriberDidConnect(toStream subscriberKit: OTSubscriberKit) {
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print("Subscriber connected")
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if let subView = self.subscriber?.view {
|
||||
subView.frame = CGRect(x: 0, y: 0, width: 200, height: 300)
|
||||
|
||||
if OpentokVideoFactory.view == nil {
|
||||
OpentokVideoFactory.viewToAddSub = subView
|
||||
} else {
|
||||
OpentokVideoFactory.view?.addSubscriberView(subView)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func subscriber(_ subscriber: OTSubscriberKit, didFailWithError error: OTError) {
|
||||
print("Subscriber failed: \(error.localizedDescription)")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
class OpentokVideoFactory: NSObject, FlutterPlatformViewFactory {
|
||||
static var view: OpentokVideoPlatformView?
|
||||
|
||||
static var viewToAddSub: UIView?
|
||||
static var viewToAddPub: UIView?
|
||||
|
||||
static func getViewInstance(
|
||||
frame: CGRect,
|
||||
viewId: Int64,
|
||||
args: Any?,
|
||||
messenger: FlutterBinaryMessenger?
|
||||
) -> OpentokVideoPlatformView{
|
||||
if(view == nil) {
|
||||
view = OpentokVideoPlatformView()
|
||||
if viewToAddSub != nil {
|
||||
view?.addSubscriberView(viewToAddSub!)
|
||||
}
|
||||
if viewToAddPub != nil {
|
||||
view?.addPublisherView(viewToAddPub!)
|
||||
}
|
||||
}
|
||||
|
||||
return view!
|
||||
}
|
||||
|
||||
private var messenger: FlutterBinaryMessenger
|
||||
|
||||
init(messenger: FlutterBinaryMessenger) {
|
||||
self.messenger = messenger
|
||||
super.init()
|
||||
}
|
||||
|
||||
func create(
|
||||
withFrame frame: CGRect,
|
||||
viewIdentifier viewId: Int64,
|
||||
arguments args: Any?
|
||||
) -> FlutterPlatformView {
|
||||
return OpentokVideoFactory.getViewInstance(
|
||||
frame: frame,
|
||||
viewId: viewId,
|
||||
args: args,
|
||||
messenger: messenger)
|
||||
}
|
||||
}
|
||||
|
||||
class OpentokVideoPlatformView: NSObject, FlutterPlatformView {
|
||||
private let videoContainer: OpenTokVideoContainer
|
||||
|
||||
override init() {
|
||||
videoContainer = OpenTokVideoContainer()
|
||||
super.init()
|
||||
}
|
||||
|
||||
public func addSubscriberView(_ view: UIView) {
|
||||
videoContainer.addSubscriberView(view)
|
||||
}
|
||||
|
||||
public func addPublisherView(_ view: UIView) {
|
||||
videoContainer.addPublisherView(view)
|
||||
}
|
||||
|
||||
func view() -> UIView {
|
||||
return videoContainer
|
||||
}
|
||||
}
|
||||
|
||||
final class OpenTokVideoContainer: UIView {
|
||||
private let subscriberContainer = UIView()
|
||||
private let publisherContainer = UIView()
|
||||
|
||||
init() {
|
||||
super.init(frame: .zero)
|
||||
addSubview(subscriberContainer)
|
||||
addSubview(publisherContainer)
|
||||
}
|
||||
|
||||
|
||||
public func addSubscriberView(_ view: UIView) {
|
||||
subscriberContainer.addSubview(view)
|
||||
}
|
||||
|
||||
public func addPublisherView(_ view: UIView) {
|
||||
publisherContainer.addSubview(view)
|
||||
}
|
||||
|
||||
required init?(coder: NSCoder) {
|
||||
fatalError("init(coder:) has not been implemented")
|
||||
}
|
||||
|
||||
override func layoutSubviews() {
|
||||
super.layoutSubviews()
|
||||
let width = frame.width
|
||||
let height = frame.height
|
||||
|
||||
let videoWidth = width / 2
|
||||
subscriberContainer.frame = CGRect(x: 0, y: 0, width: videoWidth, height: height)
|
||||
publisherContainer.frame = CGRect(x: videoWidth, y: 0, width: videoWidth, height: height)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue