Faut faire que c'est threadsafe parceque la c'est pas le cas :x

code/app/src/main/java/projet/iut/jeu_de_la_vie/model/boucleDeJeu/observer/ObservableBDJ.java

@@ -49,5 +49,8 @@ public abstract class ObservableBDJ {
 			Platform.runLater(()->observeur.update());
 		}
 		 */
+		for (ObserverBDJ observeur : observeurs) {
+			observeur.update();
+		}
 	}
 }

code/app/src/main/java/projet/iut/jeu_de_la_vie/view/PlateauView.java

@@ -113,6 +113,9 @@ public class PlateauView extends View implements ObserverCV {
     public void addPosCell(Cellule cellule){
         colors.put(cellule.getPosition(), cellule.getActiveColor());
     }
+    public void delPosCell(Cellule cellule){
+        colors.remove(cellule.getPosition());
+    }
 
     public void setColones(int value) throws IllegalArgumentException{
         if(value < 0){

code/app/src/main/java/projet/iut/jeu_de_la_vie/view/fragment/FragmentPlateau.java

@@ -6,6 +6,7 @@ import android.util.AttributeSet;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
+import android.widget.Button;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -13,24 +14,17 @@ import androidx.fragment.app.Fragment;
 
 import projet.iut.jeu_de_la_vie.R;
 import projet.iut.jeu_de_la_vie.model.Manager;
+import projet.iut.jeu_de_la_vie.model.cellule.Cellule;
+import projet.iut.jeu_de_la_vie.model.cellulesVivantes.observer.ObserverCV;
 import projet.iut.jeu_de_la_vie.view.PlateauView;
 
-public class FragmentPlateau extends Fragment {
+public class FragmentPlateau extends Fragment implements ObserverCV {
-/*
-    private Plateau plateau;
 
-    public Plateau getPlateau() {
-        return plateau;
-    }
-
-    public void setPlateau(Plateau plateau) {
-        this.plateau = plateau;
-    }
-*/
     private Manager manager;
     public FragmentPlateau(){
         super(R.layout.fragment_plateau); //<-- lui passer la future vue du jeu
         manager = new Manager();
+        manager.getActualiseurCellule().getArbitre().getPlateau().getCellulesVivantes().attacher(this);
     }
 
     @Override
@@ -47,24 +41,61 @@ public class FragmentPlateau extends Fragment {
         PlateauView plateauView = view.findViewById(R.id.plateauView);
         plateauView.setLignes(manager.getNumberOfLines());
         plateauView.setColones(manager.getNomberOfColumns());
-        plateauView.setOnTouchListener((view1, motionEvent) -> {
+        plateauView.setOnTouchListener(this::loadRect);
+        Button button = view.findViewById(R.id.startnstopButton);
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if(manager.isJeuLance())
+                {
+                    ((Button) view).setText("Start");
+                    manager.stoperJeu();
+                }else {
+                    ((Button) view).setText("Stop");
+                    manager.lancerJeu();
+                }
+            }
+        });
+    }
+
+    private boolean loadRect(View view1, MotionEvent motionEvent){
         int x = (int) (( (float) manager.getNomberOfColumns() / view1.getWidth()) * motionEvent.getX()-5/100);
         int y = (int) (( (float) manager.getNomberOfColumns() / view1.getWidth()) * motionEvent.getY()-5/100);
+        return loadRect(view1, x, y);
+    }
+    private  boolean loadRect(View view, int x, int y){
         Log.d("D", "x=" + x);
         Log.d("D", "y=" + y);
         try {
             manager.updateOnCellBeforeStart(x, y);
-                ((PlateauView) view1).addPosCell(manager.getCell(x, y));
+            Cellule cellule = manager.getCell(x, y);
-                view1.postInvalidate();
+            if(cellule.isAlive()) {
+                ((PlateauView) view).addPosCell(cellule);
+            }else {
+                ((PlateauView) view).delPosCell(cellule);
+            }
+            view.postInvalidate();
         }catch (IllegalArgumentException e){
             Log.w("WARNING", e.getMessage());
         }
         return false;
-        });
     }
 
     @Override
     public void onInflate(@NonNull Context context, @NonNull AttributeSet attrs, @Nullable Bundle savedInstanceState) {
         super.onInflate(context, attrs, savedInstanceState);
     }
+
+    @Override
+    public void update(Cellule changingCell) {
+        View plateauView = getView().findViewById(R.id.plateauView);
+        if(plateauView != null) {
+            plateauView.post(new Runnable() {
+                @Override
+                public void run() {
+                    loadRect(plateauView, changingCell.getPosition().getX(), changingCell.getPosition().getY());
+                }
+            });
+        }
+    }
 }

code/app/src/main/java/projet/iut/jeu_de_la_vie/view/fragment/MenuFragment.java

@@ -1,7 +1,6 @@
 package projet.iut.jeu_de_la_vie.view.fragment;
 
 import android.os.Bundle;
-import android.text.Editable;
 import android.util.Log;
 import android.view.View;
 import android.widget.EditText;

code/app/src/main/res/layout/fragment_plateau.xml

@@ -1,10 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/containerPlateauView">
+
         <projet.iut.jeu_de_la_vie.view.PlateauView
             android:id="@+id/plateauView"
             android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+            android:layout_height="match_parent"
+            app:layout_constraintBottom_toTopOf="@+id/startnstopButton"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <Button
+            android:id="@+id/startnstopButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/start_text"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </FrameLayout>

code/app/src/main/res/layout/jeu_de_la_vie.xml

@@ -8,13 +8,13 @@
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/fragmentContainerViewId"
         android:name="projet.iut.jeu_de_la_vie.view.fragment.MenuFragment"
-        android:layout_width="415dp"
+        android:layout_width="match_parent"
-        android:layout_height="539dp"
+        android:layout_height="match_parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.988" />
+        app:layout_constraintVertical_bias="1.0" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

code/app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">Jeu_de_la_vie</string>
+    <string name="start_text">Start</string>
 </resources>