⚡ mise en place de la gridView cliquable, pb : voir viewbinding

app/build.gradle

@@ -23,6 +23,11 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
+    buildFeatures {
+        viewBinding true
+    }
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8

app/src/main/java/iut/android/pierrepierre/MoleGridActivity.kt

@@ -1,16 +1,43 @@
 package iut.android.pierrepierre
 
 import android.os.Bundle
-import android.os.PersistableBundle
-import android.widget.GridView
+import android.widget.AdapterView.OnItemClickListener
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 
-class MoleGridActivity(var Moles : List<Mole>) : AppCompatActivity(){
+class MoleGridActivity : AppCompatActivity() {
+    ///https://developer.android.com/topic/libraries/view-binding#kotlin
+    //var binding: ActivityMainBinding? = null
+    private lateinit var binding : MoleGridBinding
 
-
-    override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) {
-        super.onCreate(savedInstanceState, persistentState)
-        setContentView(R.layout.mole_grid)
-        findViewById<GridView>(R.id.MoleGrid).adapter = MyGridAdapter(context = this, Moles)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = MoleGridBinding.inflate(layoutInflater)
+        setContentView(binding.getRoot())
+        val MoleName = arrayOf(
+            "Mole1", "Mole2", "Mole3", "Mole4",
+            "Mole5", "Mole6", "Mole7", "Mole8", "Mole9", "Mole10"
+        )
+        val flowerImages = intArrayOf(
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule,
+            R.drawable.Limule
+        )
+        val gridAdapter = MyGridAdapter(this@MoleGridActivity, MoleName, flowerImages)
+        binding.gridView.setAdapter(gridAdapter)
+        binding.gridView.setOnItemClickListener(OnItemClickListener { parent, view, position, id ->
+            Toast.makeText(
+                this@MoleGridActivity,
+                "You Clicked on " + MoleName[position],
+                Toast.LENGTH_SHORT
+            ).show()
+        })
     }
 }

app/src/main/java/iut/android/pierrepierre/MyGridAdapter.kt

@@ -1,78 +1,40 @@
 package iut.android.pierrepierre
 
 import android.content.Context
-import android.database.DataSetObserver
+import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ArrayAdapter
-import android.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView.Adapter
+import android.widget.BaseAdapter
+import android.widget.ImageView
+import android.widget.TextView
 
-class MyGridAdapter(context : Context, private var Moles : List<Mole>) : ListAdapter{
-    override fun registerDataSetObserver(observer: DataSetObserver?) {
-        TODO("Not yet implemented")
-    }
-
-    override fun unregisterDataSetObserver(observer: DataSetObserver?) {
-        TODO("Not yet implemented")
-    }
-//    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): Mole {
-//        //return MoleView(LayoutInflater.from(parent.Context).inflate(R.layout.mole_grid))
-//        return Mole(false)
-//    }
-//
-//    override fun onBindViewHolder(holder: Mole, position: Int) {
-//        TODO("Not yet implemented")
-//    }
-//
-//    override fun getItemCount(): Int {
-//        TODO("Not yet implemented")
-//    }
 
+class MyGridAdapter(var context: Context, var MoleName: Array<String>, var image: IntArray) :
+    BaseAdapter() {
+    var inflater: LayoutInflater? = null
     override fun getCount(): Int {
-        return Moles.size
+        return MoleName.size
     }
 
-    override fun getItem(position: Int): Any {
-        return Moles[position]
+    override fun getItem(position: Int): Any? {
+        return null
     }
 
     override fun getItemId(position: Int): Long {
-        TODO("Not yet implemented")
-    }
-
-    override fun hasStableIds(): Boolean {
-        TODO("Not yet implemented")
-    }
-
-    override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
-        TODO("Not yet implemented")
-    }
-
-    override fun getItemViewType(position: Int): Int {
-        TODO("Not yet implemented")
+        return 0
     }
 
-    override fun getViewTypeCount(): Int {
-        TODO("Not yet implemented")
+    override fun getView(position: Int, convertView: View, parent: ViewGroup): View {
+        var convertView = convertView
+        if (inflater == null) inflater =
+            context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+        if (convertView == null) {
+            convertView = inflater!!.inflate(R.layout.mole_grid, null)
         }
-
-    override fun isEmpty(): Boolean {
-        return Moles.isEmpty()
-    }
-
-    override fun areAllItemsEnabled(): Boolean {
-        for (i in Moles){
-            if (i.isDead()){
-                return false
-            }
-        }
-        return true
+        val imageView = convertView.findViewById<ImageView>(R.id.grid_image)
+        val textView = convertView.findViewById<TextView>(R.id.item_name)
+        imageView.setImageResource(image[position])
+        textView.text = MoleName[position]
+        return convertView
     }
-
-    override fun isEnabled(position: Int): Boolean {
-        return !Moles[position].isDead()
-    }
-
-
 }

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

@@ -1,20 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:padding="20dp"
+    android:gravity="center">
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
     <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:src="@drawable/ic_launcher_background"/>
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        android:scaleType="centerCrop"
+        android:id="@+id/grid_image"/>
+
+
     <TextView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:text="@string/app_name"/>
-    </LinearLayout>
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/item_name"
+        android:text="Mole"
+        android:textSize="26sp"
+        android:layout_marginTop="6dp"/>
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</LinearLayout>