Implements the commands list

- Shows command details
- Sends a selected command to a device

2 files changed, 82 insertions, 2 deletions

diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsFragment.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsFragment.kt
index 0391c16..bb0da4f 100644
--- a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsFragment.kt
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsFragment.kt
@@ -1,17 +1,23 @@
 package mx.trackermap.TrackerMap.android.details.commands
 
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
 import androidx.fragment.app.Fragment
 import mx.trackermap.TrackerMap.android.databinding.UnitDetailsCommandsBinding
 import mx.trackermap.TrackerMap.android.details.UnitDetailsAdapter
+import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class UnitCommandsFragment: Fragment() {
     private var _binding: UnitDetailsCommandsBinding? = null
     private val binding get() = _binding!!
 
+    private val unitCommandsViewModel: UnitCommandsViewModel by viewModel()
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -23,12 +29,36 @@ class UnitCommandsFragment: Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        val id = arguments?.getInt(UnitDetailsAdapter.DEVICE_ID_ARG)
-        binding.unitCommandsText.text = "COMMANDS for ID - $id"
+
+        setupObservers()
+        setupEvents()
     }
 
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
     }
+
+    private fun setupObservers() {
+        unitCommandsViewModel.commands.observe(this) { commands ->
+            Log.d("UnitCommandsFragment", "Device commands - $commands")
+            val context = activity!!.applicationContext
+            val adapter = ArrayAdapter<String>(context, android.R.layout.simple_list_item_1)
+            adapter.addAll(commands.map { it.description })
+            binding.commandsList.adapter = adapter
+        }
+
+        val id = arguments?.getInt(UnitDetailsAdapter.DEVICE_ID_ARG)
+        unitCommandsViewModel.fetchCommands(id)
+    }
+
+    private fun setupEvents() {
+        binding.commandsList.setOnItemClickListener { _, _, index, _ ->
+            Log.d("UnitCommandsFragment", "Selected item at index - $index")
+            unitCommandsViewModel.selectCommand(index)
+        }
+        binding.sendCommandButton.setOnClickListener {
+            unitCommandsViewModel.sendCommand()
+        }
+    }
 }
\ No newline at end of file
diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsViewModel.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsViewModel.kt
new file mode 100644
index 0000000..06c0439
--- /dev/null
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsViewModel.kt
@@ -0,0 +1,50 @@
+package mx.trackermap.TrackerMap.android.details.commands
+
+import android.util.Log
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.launch
+import mx.trackermap.TrackerMap.client.apis.CommandsApi
+import mx.trackermap.TrackerMap.client.models.Command
+import org.koin.core.component.KoinComponent
+
+@DelicateCoroutinesApi
+class UnitCommandsViewModel(
+    private val commandsApi: CommandsApi
+) : ViewModel(), KoinComponent {
+
+    var commands = MutableLiveData<List<Command>>()
+    private var selectedCommand: Command? = null
+    private var deviceId: Int? = null
+
+    fun fetchCommands(deviceId: Int?) {
+        this.deviceId = deviceId
+        viewModelScope.launch {
+            val commands = commandsApi.commandsGet(deviceId = deviceId)
+            this@UnitCommandsViewModel.commands.value = commands.toList()
+        }
+    }
+
+    fun selectCommand(index: Int) {
+        val command = commands.value?.get(index)
+        Log.d("UnitCommandsVM", "Selected Command - $command")
+        command?.deviceId = this.deviceId
+
+        this.selectedCommand = command
+    }
+
+    fun sendCommand() {
+        if (selectedCommand == null) {
+            Log.d("UnitCommandsVM", "No Command Selection")
+            return
+        }
+
+        Log.d("UnitCommandsVM", "Sending command - $selectedCommand")
+        viewModelScope.launch {
+            val command = commandsApi.commandsSendPost(selectedCommand!!)
+            Log.d("UnitCommandsVM", "Command sent - $command")
+        }
+    }
+}
\ No newline at end of file