new navigation and button on homepage work well 🚀

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

@@ -15,6 +15,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.ProgressBar
+import android.widget.TextView
+import androidx.navigation.fragment.findNavController
 import com.example.shakecraft.data.Stub
 import com.example.shakecraft.model.Boss
 import com.example.shakecraft.model.Generator
@@ -23,9 +25,9 @@ import kotlin.math.pow
 import kotlin.math.sqrt
 
 
-class BossFragment(var player: Player) : Fragment() {
+class BossFragment() : Fragment() {
+
 
-    var stubdata = Stub().load();
     private lateinit var sensorManager: SensorManager
     private lateinit var accelerometer: Sensor
     private lateinit var accelerometerEventListener: SensorEventListener
@@ -42,8 +44,16 @@ class BossFragment(var player: Player) : Fragment() {
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+
+        var  player = (activity as MainActivity).currentPlayer
+
         // Récupérez une référence à la ProgressBar dans la vue
         val view = inflater.inflate(R.layout.fragment_boss, container, false)
+        val buttonCollect = view.findViewById<TextView>(R.id.backbutton)
+        buttonCollect.setOnClickListener{
+            findNavController().navigate(R.id.action_bossFragment_to_homeFragment)
+        }
+
 
         progressBar = view.findViewById(R.id.progressBar)
         image = view.findViewById(R.id.imageBoss)
@@ -61,7 +71,6 @@ class BossFragment(var player: Player) : Fragment() {
                 // Ne faites rien ici
             }
 
-            @SuppressLint("ServiceCast")
             override fun onSensorChanged(event: SensorEvent?) {
                 val acceleration = sqrt(
                     event!!.values[0].pow(2) + event.values[1].pow(2) + event.values[2].pow(2)

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

@@ -16,6 +16,8 @@ import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.ProgressBar
 import android.widget.TextView
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.navigation.fragment.findNavController
 import com.example.shakecraft.data.Stub
 import com.example.shakecraft.model.Generator
 import com.example.shakecraft.model.Player
@@ -23,8 +25,7 @@ import kotlin.math.pow
 import kotlin.math.sqrt
 
 
-class CollectFragment(var player: Player) : Fragment() {
+class CollectFragment() : Fragment() {
-    var stubdata = Stub().load();
     private lateinit var sensorManager: SensorManager
     private lateinit var accelerometer: Sensor
     private lateinit var accelerometerEventListener: SensorEventListener
@@ -42,9 +43,16 @@ class CollectFragment(var player: Player) : Fragment() {
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        var  player = (activity as MainActivity).currentPlayer
         // Récupérez une référence à la ProgressBar dans la vue
         val view = inflater.inflate(R.layout.fragment_collect, container, false)
 
+
+        val buttonCollect = view.findViewById<TextView>(R.id.backbutton)
+        buttonCollect.setOnClickListener{
+            findNavController().navigate(R.id.action_collectFragment_to_homeFragment)
+        }
+
         progressBar = view.findViewById(R.id.progressBar)
         sensorManager = requireActivity().getSystemService(Context.SENSOR_SERVICE) as SensorManager
         accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)

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

@@ -5,6 +5,9 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.navigation.fragment.findNavController
 
 // TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
@@ -17,43 +20,28 @@ private const val ARG_PARAM2 = "param2"
  * create an instance of this fragment.
  */
 class HomeFragment : Fragment() {
-    // TODO: Rename and change types of parameters
+
-    private var param1: String? = null
-    private var param2: String? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        arguments?.let {
+
-            param1 = it.getString(ARG_PARAM1)
-            param2 = it.getString(ARG_PARAM2)
-        }
     }
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        // Inflate the layout for this fragment
+        val view = inflater.inflate(R.layout.fragment_home,container,false)
-        return inflater.inflate(R.layout.fragment_home, container, false)
+        val buttonCollect = view.findViewById<ConstraintLayout>(R.id.buttonCollect)
+        buttonCollect.setOnClickListener{
+            findNavController().navigate(R.id.action_homeFragment_to_collectFragment)
+        }
+        val buttonBoss = view.findViewById<ConstraintLayout>(R.id.buttonBoss)
+        buttonBoss.setOnClickListener{
+            findNavController().navigate(R.id.action_homeFragment_to_bossFragment)
+        }
+        return view
     }
 
-    companion object {
+
-        /**
-         * Use this factory method to create a new instance of
-         * this fragment using the provided parameters.
-         *
-         * @param param1 Parameter 1.
-         * @param param2 Parameter 2.
-         * @return A new instance of fragment HomeFragment.
-         */
-        // TODO: Rename and change types and number of parameters
-        @JvmStatic
-        fun newInstance(param1: String, param2: String) =
-            HomeFragment().apply {
-                arguments = Bundle().apply {
-                    putString(ARG_PARAM1, param1)
-                    putString(ARG_PARAM2, param2)
-                }
-            }
-    }
 }

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

@@ -12,16 +12,20 @@ import com.example.shakecraft.model.Player
 import com.example.shakecraft.view.adapter.AdapterInventory
 
 
-class InventoryFragment(var player: Player) : Fragment( ) {
+class InventoryFragment() : Fragment( ) {
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
 
+    }
 
 
     override fun onCreateView(
+
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-
+        var  player = (activity as MainActivity).currentPlayer
         val view = inflater.inflate(R.layout.fragment_inventory, container, false)
         val recyclerView: RecyclerView = view.findViewById(R.id.recyclerviewInventory)
         with(recyclerView) {

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

@@ -8,6 +8,8 @@ import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import androidx.fragment.app.Fragment
+import androidx.navigation.findNavController
+import androidx.navigation.ui.setupWithNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.example.shakecraft.data.Stub
@@ -42,34 +44,14 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         hideSystemUI()
         setContentView(R.layout.activity_main)
-        loadFragment(HomeFragment())
 
 
-        bottomNav = findViewById(R.id.bottomNav) as BottomNavigationView
+        bottomNav = findViewById(R.id.bottomNavigationView) as BottomNavigationView
-        bottomNav.setOnItemSelectedListener {
+        val navController = findNavController(R.id.fragment)
-            when (it.itemId) {
+        bottomNav.setupWithNavController(navController)
-                R.id.home -> {
-                    loadFragment(HomeFragment())
-                    true
-                }
-                R.id.inventory -> {
-                    loadFragment(InventoryFragment(currentPlayer))
-                    true
-                }
-                R.id.plus -> {
-                    loadFragment(CollectFragment(currentPlayer))
-                    true
-                }
-                else -> false
-            }
-        }
 
     }
-    private  fun loadFragment(fragment: Fragment){
+
-        val transaction = supportFragmentManager.beginTransaction()
-        transaction.replace(R.id.container,fragment)
-        transaction.commit()
-    }
 
 
 }

app/src/main/res/drawable/navbar_background.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="@color/grey_100" />
+        </shape>
+    </item>
+    <item  android:top="2dp" >
+        <shape android:shape="rectangle">
+            <solid android:color="@color/black_800" />
+        </shape>
+    </item>
+</layer-list>

app/src/main/res/layout/activity_main.xml

@@ -1,36 +1,35 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="#ffffff"
+    android:background="@color/black_800"
     tools:context=".MainActivity">
 
-    <FrameLayout
-        android:id="@+id/container"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_above="@+id/bottomNav"
-        />
-    <View
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:layout_above="@+id/bottomNav"
-        android:background="@color/grey_100"></View>
 
     <com.google.android.material.bottomnavigation.BottomNavigationView
-        android:background="@color/black_800"
+        android:id="@+id/bottomNavigationView"
-        android:id="@+id/bottomNav"
+        android:background="@drawable/navbar_background"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
         app:menu="@menu/nav_menu"
         app:itemIconTint="@drawable/botom_nav_colors"
         app:itemTextColor="@drawable/botom_nav_colors"
-        android:scrollIndicators="left"/>
+        />
-</RelativeLayout>
+
+    <fragment
+        android:id="@+id/fragment"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="match_parent"
+        android:layout_height="718dp"
+        app:defaultNavHost="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/bottomNavigationView"
+        app:navGraph="@navigation/my_nav"></fragment>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_boss.xml

@@ -20,7 +20,7 @@
         app:layout_constraintTop_toTopOf="parent">
 
         <TextView
-            android:id="@+id/textView3"
+            android:id="@+id/backbutton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="left|center_vertical"

app/src/main/res/layout/fragment_collect.xml

@@ -20,7 +20,8 @@
         app:layout_constraintTop_toTopOf="parent">
 
         <TextView
-            android:id="@+id/textView3"
+            android:clickable="true"
+            android:id="@+id/backbutton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="left|center_vertical"

app/src/main/res/layout/fragment_home.xml

@@ -182,13 +182,12 @@
     </androidx.constraintlayout.widget.ConstraintLayout>
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/collectbutton"
+        android:id="@+id/buttonCollect"
         android:layout_width="match_parent"
         android:layout_marginHorizontal="15dp"
         android:layout_height="60dp"
         android:clickable="true"
         android:foreground="?android:attr/selectableItemBackground"
-
         android:layout_marginVertical="10dp"
         android:background="@drawable/rounded_border_button"
         app:layout_constraintEnd_toEndOf="parent"
@@ -239,7 +238,7 @@
     </androidx.constraintlayout.widget.ConstraintLayout>
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/constraintLayout4"
+        android:id="@+id/buttonBoss"
         android:layout_width="match_parent"
         android:layout_marginHorizontal="15dp"
         android:layout_height="60dp"
@@ -249,7 +248,7 @@
         android:background="@drawable/rounded_border_button"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/collectbutton">
+        app:layout_constraintTop_toBottomOf="@+id/buttonCollect">
 
 
         <LinearLayout
@@ -294,5 +293,6 @@
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
 </androidx.constraintlayout.widget.ConstraintLayout>
 

app/src/main/res/menu/nav_menu.xml

@@ -3,15 +3,15 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
-        android:id="@+id/home"
+        android:id="@+id/homeFragment"
         android:icon="@drawable/ic_home"
         android:title="@string/home_title" />
     <item
-        android:id="@+id/inventory"
+        android:id="@+id/inventoryFragment"
         android:icon="@drawable/ic_inventory"
         android:title="@string/inventory_title" />
     <item
-        android:id="@+id/plus"
+        android:id="@+id/plusFragment"
         android:icon="@drawable/ic_plus"
         android:title="@string/plus_title" />
 </menu>

app/src/main/res/navigation/my_nav.xml

@@ -3,18 +3,21 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/my_nav"
-    app:startDestination="@id/mainActivity">
 
-    <activity
+    app:startDestination="@id/homeFragment">
-        android:id="@+id/mainActivity"
+
-        android:name="com.example.shakecraft.MainActivity"
-        android:label="fragment_home"
-        tools:layout="@layout/fragment_home" />
     <fragment
         android:id="@+id/bossFragment"
         android:name="com.example.shakecraft.BossFragment"
         android:label="fragment_boss"
-        tools:layout="@layout/fragment_boss" />
+        tools:layout="@layout/fragment_boss" >
+        <action
+            android:id="@+id/action_bossFragment_to_homeFragment"
+            app:destination="@id/homeFragment"
+            app:enterAnim="@android:anim/fade_in"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true" />
+    </fragment>
     <fragment
         android:id="@+id/collectFragment"
         android:name="com.example.shakecraft.CollectFragment"
@@ -22,27 +25,33 @@
         tools:layout="@layout/fragment_collect" >
         <action
             android:id="@+id/action_collectFragment_to_homeFragment"
-            app:destination="@id/homeFragment" />
+            app:destination="@id/homeFragment"
+            app:enterAnim="@android:anim/fade_in"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true" />
     </fragment>
-    <fragment
+
-        android:id="@+id/inventoryFragment"
-        android:name="com.example.shakecraft.InventoryFragment"
-        android:label="fragment_inventory"
-        tools:layout="@layout/fragment_inventory" />
     <fragment
         android:id="@+id/plusFragment"
         android:name="com.example.shakecraft.PlusFragment"
         android:label="fragment_plus"
         tools:layout="@layout/fragment_plus" />
+    <fragment
+        android:id="@+id/inventoryFragment"
+        android:name="com.example.shakecraft.InventoryFragment"
+        android:label="fragment_inventory"
+        tools:layout="@layout/fragment_inventory" />
     <fragment
         android:id="@+id/homeFragment"
         android:name="com.example.shakecraft.HomeFragment"
         android:label="HomeFragment" >
         <action
             android:id="@+id/action_homeFragment_to_collectFragment"
-            app:destination="@id/collectFragment" />
+            app:destination="@id/collectFragment"
+            app:enterAnim="@android:anim/fade_in" />
         <action
             android:id="@+id/action_homeFragment_to_bossFragment"
-            app:destination="@id/bossFragment" />
+            app:destination="@id/bossFragment"
+            app:enterAnim="@android:anim/fade_in" />
     </fragment>
 </navigation>