working livedata on craft

ShakeAndCraft/app/src/main/java/com/example/shakecraft/BossFragment.kt

@@ -17,6 +17,7 @@ import android.widget.ImageView
 import android.widget.ProgressBar
 import android.widget.TextView
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -63,7 +64,10 @@ class BossFragment() : Fragment() {
         setUpRecyclerView(view)
 
         // Set up accelerometer listener
-        setUpAccelerometerListener(view, viewModel.currentPlayer)
+        viewModel.currentPlayer.observe(viewLifecycleOwner, Observer {
+            setUpAccelerometerListener(view, it)
+        })
+
 
         // Set up activity orientation
         setUpActivityOrientation()

ShakeAndCraft/app/src/main/java/com/example/shakecraft/CollectFragment.kt

@@ -17,6 +17,7 @@ import android.widget.ImageView
 import android.widget.ProgressBar
 import android.widget.TextView
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
 
 import androidx.navigation.fragment.findNavController
 
@@ -53,7 +54,12 @@ class CollectFragment() : Fragment() {
         initializeViews(view)
 
         // Set up accelerometer listener
-        setUpAccelerometerListener(view,viewModel.currentPlayer)
+
+        viewModel.currentPlayer.observe(viewLifecycleOwner, Observer {
+            setUpAccelerometerListener(view, it)
+        })
+
+
 
         // Set up activity orientation
         setUpActivityOrientation()

ShakeAndCraft/app/src/main/java/com/example/shakecraft/CraftFragment.kt

@@ -9,6 +9,7 @@ import android.widget.Button
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -29,7 +30,7 @@ class CraftFragment : Fragment() {
     private lateinit var buttonForgeMax: Button
     private lateinit var numberCraftable: TextView
     private lateinit var craftValue : TextView
-    val viewModel : MainViewModel by activityViewModels<MainViewModel>()
+    private val viewModel : MainViewModel by activityViewModels()
 
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -45,8 +46,12 @@ class CraftFragment : Fragment() {
         val view = inflater.inflate(R.layout.fragment_craft, container, false)
         recipe = arguments?.getParcelable("recipe")!!
 
-        initializeViews(view, viewModel.currentPlayer)
+
-        setUpRecyclerView(view,viewModel.currentPlayer)
+        viewModel.currentPlayer.observe(this.viewLifecycleOwner, Observer {player ->
+            initializeViews(view, player)
+            setUpRecyclerView(view, player)
+        })
+
         return view
     }
 
@@ -85,14 +90,10 @@ class CraftFragment : Fragment() {
         craftValue.text = recipe.item.stack.toString()
 
         buttonForge.setOnClickListener{
-            currentPlayer.craft(recipe)
+            viewModel.craft(recipe)
-            initializeViews(view, currentPlayer)
-            setUpRecyclerView(view, currentPlayer)
         }
         buttonForgeMax.setOnClickListener{
             currentPlayer.craft(recipe, RecipeManager.HowManyCraftable(recipe, currentPlayer))
-            initializeViews(view, currentPlayer)
-            setUpRecyclerView(view, currentPlayer)
         }
 
 

ShakeAndCraft/app/src/main/java/com/example/shakecraft/HomeFragment.kt

@@ -12,6 +12,7 @@ import android.widget.ProgressBar
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
 import androidx.navigation.NavOptions
 import androidx.navigation.fragment.findNavController
 import com.example.shakecraft.model.Player
@@ -46,7 +47,11 @@ class HomeFragment : Fragment() {
         val view = inflater.inflate(R.layout.fragment_home,container,false)
 
         // Initialize views
-        initializeViews(view, viewModel.currentPlayer, isRaining)
+
+        viewModel.currentPlayer.observe(viewLifecycleOwner, Observer {
+            initializeViews(view, it, isRaining)
+        })
+
 
         return view
     }

ShakeAndCraft/app/src/main/java/com/example/shakecraft/InventoryFragment.kt

@@ -6,6 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.example.shakecraft.model.Tool
@@ -23,15 +24,18 @@ class InventoryFragment() : Fragment( ), AdapterInventory.OnItemLongClickListene
     }
 
     override fun onItemLongClick(position: Int) {
-        if (viewModel.currentPlayer.items[position] is Tool) {
+        viewModel.currentPlayer.observe(viewLifecycleOwner, Observer {
-            val text = if (viewModel.currentPlayer.equipeItem(viewModel.currentPlayer.items[position]) ) " was well equipped" else " has been well unequipped"
+            if (it.items[position] is Tool) {
+                val text = if (it.equipeItem(it.items[position]) ) " was well equipped" else " has been well unequipped"
                 Toast.makeText(
                     context,
-                viewModel.currentPlayer.items[position].type.name + text,
+                    it.items[position].type.name + text,
                     Toast.LENGTH_SHORT
                 ).show()
                 setUpRecyclerView(view?.parent as ViewGroup, this)
             }
+        })
+
     }
     override fun onCreateView(
 
@@ -46,11 +50,18 @@ class InventoryFragment() : Fragment( ), AdapterInventory.OnItemLongClickListene
         return view
     }
     private fun setUpRecyclerView(view: View,listener: AdapterInventory.OnItemLongClickListener ) {
+
         recyclerView = view.findViewById(R.id.recyclerviewInventory)
+        viewModel.currentPlayer.observe(viewLifecycleOwner, Observer {
             with(recyclerView) {
                 layoutManager = LinearLayoutManager(view.context)
-            adapter = AdapterInventory(viewModel.currentPlayer.items, listener , viewModel.currentPlayer)
+                adapter = AdapterInventory(
+                    it.items,
+                    listener,
+                    it
+                )
             }
+        })
     }
 
 

ShakeAndCraft/app/src/main/java/com/example/shakecraft/MainActivity.kt

@@ -4,21 +4,18 @@ import android.os.Build
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
+import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
-import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.findNavController
 import androidx.navigation.ui.NavigationUI
 import androidx.navigation.ui.setupWithNavController
 import com.example.shakecraft.services.OpenWeatherMapService
 import com.example.shakecraft.viewmodel.MainViewModel
 import com.google.android.material.bottomnavigation.BottomNavigationView
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.*
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 
@@ -26,8 +23,7 @@ import retrofit2.converter.gson.GsonConverterFactory
 class MainActivity: AppCompatActivity() {
 
     var isRaining = false
-    private lateinit var viewModel: MainViewModel
+    private val model: MainViewModel by viewModels()
-
 
     @RequiresApi(Build.VERSION_CODES.R)
     private fun hideSystemUI() {
@@ -48,8 +44,6 @@ class MainActivity: AppCompatActivity() {
         super.onCreate(savedInstanceState)
         hideSystemUI()
         setContentView(R.layout.activity_main)
-        viewModel = ViewModelProvider(this).get(MainViewModel::class.java)
-
         val apiKey = "85a2724ad38b3994c2b7ebe1d239bbff"
         val cityName = "Clermont-Ferrand"
 
@@ -60,10 +54,8 @@ class MainActivity: AppCompatActivity() {
 
         val openWeatherMapService = retrofit.create(OpenWeatherMapService::class.java)
 
-        GlobalScope.launch(Dispatchers.Main) {
+        CoroutineScope(Dispatchers.IO).launch {
-            val weatherResponse = withContext(Dispatchers.IO) {
+            val weatherResponse = openWeatherMapService.getCurrentWeather(cityName, apiKey)
-                openWeatherMapService.getCurrentWeather(cityName, apiKey)
-            }
 
             isRaining =
                 weatherResponse.weather.any { it.main.contains("rain", ignoreCase = true) }

ShakeAndCraft/app/src/main/java/com/example/shakecraft/viewmodel/MainViewModel.kt

@@ -1,13 +1,21 @@
 package com.example.shakecraft.viewmodel
 
+import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import com.example.shakecraft.data.Stub
 import com.example.shakecraft.model.Boss
-import com.example.shakecraft.model.Player
+import com.example.shakecraft.model.Recipe
 
 class MainViewModel : ViewModel() {
 
-    var currentPlayer : Player = Stub().load()
+    var currentPlayer = MutableLiveData(Stub().load())
+
+
     lateinit var currentBoss : Boss
     val isBossInitialized get() = this::currentBoss.isInitialized
+
+    fun craft(recipe : Recipe){
+        currentPlayer.value?.craft(recipe)
+        currentPlayer.value = currentPlayer.value
+    }
 }