Advanced Custom Chrome Tabs Implementation

Advanced Custom Chrome Tabs Implementation

class AdvancedTabsFragment : Fragment() {

    lateinit var serviceConnection: CustomTabsServiceConnection
    lateinit var client: CustomTabsClient
    lateinit var session: CustomTabsSession
    var builder = CustomTabsIntent.Builder()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        serviceConnection = object : CustomTabsServiceConnection() {
            override fun onCustomTabsServiceConnected(name: ComponentName, mClient: CustomTabsClient) {
                Log.d("Service", "Connected")
                client = mClient
                client.warmup(0L)
                val callback = RabbitCallback()
                session = mClient.newSession(callback)!!
                builder.setSession(session)
            }

            override fun onServiceDisconnected(name: ComponentName?) {
                Log.d("Service", "Disconnected")
            }
        }
        CustomTabsClient.bindCustomTabsService(requireContext(), "com.android.chrome", serviceConnection)
    }

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        val root = inflater.inflate(R.layout.fragment_home, container, false)
        return root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        tab_button.setOnClickListener {
            val url = "https://www.google.com"
            //val url = "https://www.wikipedia.org"
            val customTabsIntent: CustomTabsIntent = builder.build()
            customTabsIntent.launchUrl(requireActivity(), Uri.parse(url))
        }
    }

    override fun onStart() {
        super.onStart()
        CustomTabsClient.bindCustomTabsService(requireContext(), "com.android.chrome", serviceConnection)
    }

    class RabbitCallback : CustomTabsCallback() {
        override fun onNavigationEvent(navigationEvent: Int, extras: Bundle?) {
            super.onNavigationEvent(navigationEvent, extras)
            Log.d("Nav", navigationEvent.toString())
            when (navigationEvent) {
                1 -> Log.d("Navigation", "Start") // NAVIGATION_STARTED
                2 -> Log.d("Navigation", "Finished") // NAVIGATION_FINISHED
                3 -> Log.d("Navigation", "Failed") // NAVIGATION_FAILED
                4 -> Log.d("Navigation", "Aborted") // NAVIGATION_ABORTED
                5 -> Log.d("Navigation", "Tab Shown") // TAB_SHOWN
                6 -> Log.d("Navigation", "Tab Hidden") // TAB_HIDDEN
                else -> Log.d("Navigation", "Else")
            }
        }
    }
}