Setup server onClick listeners

app/src/main/java/dev/jdtech/jellyfin/serverselect/ServerGridAdapter.kt

@@ -8,8 +8,10 @@ import androidx.recyclerview.widget.RecyclerView
 import dev.jdtech.jellyfin.database.Server
 import dev.jdtech.jellyfin.databinding.ServerItemBinding
 
-class ServerGridAdapter(val onClickListener: OnClickListener) :
+class ServerGridAdapter(
-    ListAdapter<Server, ServerGridAdapter.ServerViewHolder>(DiffCallback) {
+    private val onClickListener: OnClickListener,
+    private val onLongClickListener: OnLongClickListener
+    ) : ListAdapter<Server, ServerGridAdapter.ServerViewHolder>(DiffCallback) {
     class ServerViewHolder(private var binding: ServerItemBinding) :
         RecyclerView.ViewHolder(binding.root) {
         fun bind(server: Server) {
@@ -31,19 +33,26 @@ class ServerGridAdapter(val onClickListener: OnClickListener) :
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
-    ): ServerGridAdapter.ServerViewHolder {
+    ): ServerViewHolder {
         return ServerViewHolder(ServerItemBinding.inflate(LayoutInflater.from(parent.context)))
     }
 
-    override fun onBindViewHolder(holder: ServerGridAdapter.ServerViewHolder, position: Int) {
+    override fun onBindViewHolder(holder: ServerViewHolder, position: Int) {
         val server = getItem(position)
         holder.itemView.setOnClickListener {
             onClickListener.onClick(server)
         }
+        holder.itemView.setOnLongClickListener {
+            onLongClickListener.onLongClick(server)
+        }
         holder.bind(server)
     }
 
     class OnClickListener(val clickListener: (server: Server) -> Unit) {
         fun onClick(server: Server) = clickListener(server)
     }
+
+    class OnLongClickListener(val clickListener: (server: Server) -> Boolean) {
+        fun onLongClick(server: Server) = clickListener(server)
+    }
 }

app/src/main/java/dev/jdtech/jellyfin/serverselect/ServerSelectFragment.kt

@@ -5,6 +5,7 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.fragment.findNavController
 import dev.jdtech.jellyfin.R
@@ -16,7 +17,7 @@ class ServerSelectFragment : Fragment() {
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         val binding = FragmentServerSelectBinding.inflate(inflater)
 
         val application = requireNotNull(this.activity).application
@@ -28,7 +29,11 @@ class ServerSelectFragment : Fragment() {
 
         binding.lifecycleOwner = this
         binding.viewModel = viewModel
-        binding.serversRecyclerView.adapter = ServerGridAdapter(ServerGridAdapter.OnClickListener {
+        binding.serversRecyclerView.adapter = ServerGridAdapter(ServerGridAdapter.OnClickListener { server ->
+            Toast.makeText(application, "You selected server ${server.name}", Toast.LENGTH_SHORT).show()
+        }, ServerGridAdapter.OnLongClickListener { server ->
+            viewModel.deleteServer(server)
+            true
         })
 
         binding.buttonAddServer.setOnClickListener {

app/src/main/java/dev/jdtech/jellyfin/serverselect/ServerSelectViewModel.kt

@@ -8,6 +8,7 @@ import dev.jdtech.jellyfin.database.ServerDatabaseDao
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import java.util.*
 
 class ServerSelectViewModel(
     val database: ServerDatabaseDao,
@@ -17,14 +18,19 @@ class ServerSelectViewModel(
         get() = _servers
 
     init {
-        val demoServer = Server("0", "Demo", "https://demo.jellyfin.org", "0", "demo", "")
+        val demoServer = Server(UUID.randomUUID().toString(), "Demo", "https://demo.jellyfin.org", "0", "demo", "")
 
         viewModelScope.launch {
-            clearDatabase()
             insert(demoServer)
         }
     }
 
+    fun deleteServer(server: Server) {
+        viewModelScope.launch {
+            delete(server)
+        }
+    }
+
     private suspend fun insert(server: Server) {
         withContext(Dispatchers.IO) {
             database.insert(server)

app/src/main/java/dev/jdtech/jellyfin/serverselect/ServerSelectViewModelFactory.kt

@@ -10,6 +10,7 @@ class ServerSelectViewModelFactory(
     ) : ViewModelProvider.Factory {
     override fun <T : ViewModel?> create(modelClass: Class<T>): T {
         if (modelClass.isAssignableFrom(ServerSelectViewModel::class.java)) {
+            @Suppress("UNCHECKED_CAST")
             return ServerSelectViewModel(dataSource) as T
         }
         throw IllegalArgumentException("Unknown ViewModel class")