From 7b0e6c6e09e83f2134e9c12abcc9770f866e0276 Mon Sep 17 00:00:00 2001
From: Erwann PHILIPPE <erwann.philippe2@gmail.com>
Date: Tue, 3 Feb 2026 14:16:26 +0100
Subject: [PATCH] =?UTF-8?q?S2=20:=20MVP=20et=20premi=C3=A8re=20interface?=
 =?UTF-8?q?=20graphique?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/deploymentTargetSelector.xml            |   8 ++
 .idea/gradle.xml                              |   1 +
 app/src/main/AndroidManifest.xml              |   2 +-
 .../java/com/example/coach/MainActivity.java  |  24 ----
 .../example/coach/contract/ICalculView.java   |   5 +
 .../java/com/example/coach/model/Profil.java  |  74 ++++++++++++
 .../coach/presenter/CalculPresenter.java      |  18 +++
 .../com/example/coach/view/MainActivity.java  | 109 ++++++++++++++++++
 app/src/main/res/layout/activity_main.xml     |   2 +-
 .../com/example/coach/model/ProfilTest.java   |  40 +++++++
 10 files changed, 257 insertions(+), 26 deletions(-)
 delete mode 100644 app/src/main/java/com/example/coach/MainActivity.java
 create mode 100644 app/src/main/java/com/example/coach/contract/ICalculView.java
 create mode 100644 app/src/main/java/com/example/coach/model/Profil.java
 create mode 100644 app/src/main/java/com/example/coach/presenter/CalculPresenter.java
 create mode 100644 app/src/main/java/com/example/coach/view/MainActivity.java
 create mode 100644 app/src/test/java/com/example/coach/model/ProfilTest.java

diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index b268ef3..176efbc 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,6 +4,14 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2026-02-03T12:06:28.141777700Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=QGP7K78LKBMVZTRC" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 97f0a8e..639c779 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a31f29a..a967722 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -12,7 +12,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Coach">
         <activity
-            android:name=".MainActivity"
+            android:name=".view.MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/com/example/coach/MainActivity.java b/app/src/main/java/com/example/coach/MainActivity.java
deleted file mode 100644
index eb6b0bb..0000000
--- a/app/src/main/java/com/example/coach/MainActivity.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.example.coach;
-
-import android.os.Bundle;
-
-import androidx.activity.EdgeToEdge;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.core.graphics.Insets;
-import androidx.core.view.ViewCompat;
-import androidx.core.view.WindowInsetsCompat;
-
-public class MainActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        EdgeToEdge.enable(this);
-        setContentView(R.layout.activity_main);
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
-            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
-            return insets;
-        });
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/coach/contract/ICalculView.java b/app/src/main/java/com/example/coach/contract/ICalculView.java
new file mode 100644
index 0000000..3653bce
--- /dev/null
+++ b/app/src/main/java/com/example/coach/contract/ICalculView.java
@@ -0,0 +1,5 @@
+package com.example.coach.contract;
+
+public interface ICalculView {
+    void AfficherResultat(String image, double img, String message, boolean normal);
+}
diff --git a/app/src/main/java/com/example/coach/model/Profil.java b/app/src/main/java/com/example/coach/model/Profil.java
new file mode 100644
index 0000000..aea1cc2
--- /dev/null
+++ b/app/src/main/java/com/example/coach/model/Profil.java
@@ -0,0 +1,74 @@
+package com.example.coach.model;
+
+public class Profil {
+    private static final int MIN_FEMME = 25;
+    private static final int MAX_FEMME = 30;
+    private static final int MIN_HOMME = 15;
+    private static final int MAX_HOMME = 20;
+
+    private static final String[] MESSAGE = {"trop faible", "normal", "trop élevé"};
+    private static final String[] IMAGE = {"maigre", "normal", "graisse"};
+
+    private Integer poids;
+    private Integer taille;
+    private Integer age;
+    private Integer sexe;
+    private double img;
+    private int indice;
+
+    public Profil(Integer poids, Integer taille, Integer age, Integer sexe) {
+        this.poids = poids;
+        this.taille = taille;
+        this.age = age;
+        this.sexe = sexe;
+        this.img = calculImg();
+        this.indice = calculIndice();
+    }
+
+    private double calculImg()
+    {
+        double img;
+        double tailleM = (double) taille/100.0;
+        img = (1.2*poids/(tailleM*tailleM)) + (0.23*age) - (10.83*sexe) - 5.4;
+        return img;
+    }
+
+    private int calculIndice()
+    {
+        int min;
+        int max;
+
+        if(sexe == 0){
+            min = MIN_FEMME;
+            max = MAX_FEMME;
+        }else{
+            min = MIN_HOMME;
+            max = MAX_HOMME;
+        }
+
+        if(img < min){
+            return 0;
+        } else if (img > max) {
+            return 2;
+        }else{
+            return 1;
+        }
+    }
+
+    public double getImg(){
+        return this.img;
+    }
+    public String getMessage(){
+        return MESSAGE[this.indice];
+    }
+    public String getImage(){
+        return IMAGE[this.indice];
+    }
+    public boolean normal(){
+        if(indice == 1){
+            return true;
+        }else{
+            return false;
+        }
+    }
+}
diff --git a/app/src/main/java/com/example/coach/presenter/CalculPresenter.java b/app/src/main/java/com/example/coach/presenter/CalculPresenter.java
new file mode 100644
index 0000000..7c04730
--- /dev/null
+++ b/app/src/main/java/com/example/coach/presenter/CalculPresenter.java
@@ -0,0 +1,18 @@
+package com.example.coach.presenter;
+
+import com.example.coach.contract.ICalculView;
+import com.example.coach.model.Profil;
+
+public class CalculPresenter {
+    private ICalculView vue;
+
+    public CalculPresenter(ICalculView vue) {
+        this.vue = vue;
+    }
+
+    public void creerProfil(Integer sexe, Integer poids, Integer taille, Integer age)
+    {
+        Profil profil = new Profil(poids, taille, age, sexe);
+        vue.AfficherResultat(profil.getImage(), profil.getImg(), profil.getMessage(), profil.normal());
+    }
+}
diff --git a/app/src/main/java/com/example/coach/view/MainActivity.java b/app/src/main/java/com/example/coach/view/MainActivity.java
new file mode 100644
index 0000000..4970d36
--- /dev/null
+++ b/app/src/main/java/com/example/coach/view/MainActivity.java
@@ -0,0 +1,109 @@
+package com.example.coach.view;
+
+import android.graphics.Color;
+import android.os.Bundle;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.RadioButton;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.example.coach.R;
+import com.example.coach.contract.ICalculView;
+import com.example.coach.presenter.CalculPresenter;
+
+public class MainActivity extends AppCompatActivity implements ICalculView {
+
+    private EditText txtPoids;
+    private EditText txtTaille;
+    private EditText txtAge;
+    private RadioButton rdHomme;
+    private RadioButton rdFemme;
+    private TextView lblIMG;
+    private ImageView imgSmiley;
+    private Button btnCalc;
+
+    private CalculPresenter presenter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_main);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+        init();
+    }
+
+    @Override
+    public void AfficherResultat(String image, double img, String message, boolean normal) {
+        int iamgeId = getResources().getIdentifier(image, "drawable", getPackageName());
+        String texte = String.format("%.01f", img) + " : IMG " + message;
+
+        if(iamgeId == 0){
+            imgSmiley.setImageResource(R.drawable.normal);
+        }else{
+            imgSmiley.setImageResource(iamgeId);
+        }
+        lblIMG.setText(texte);
+        if(!normal){
+            lblIMG.setTextColor(Color.RED);
+        }else{
+            lblIMG.setTextColor(Color.GREEN);
+        }
+    }
+
+    private void init()
+    {
+        chargeObjetsGraphiques();
+        presenter = new CalculPresenter(this);
+        btnCalc.setOnClickListener(v -> btnCalcClic());
+    }
+
+    private void chargeObjetsGraphiques()
+    {
+        txtPoids = (EditText) findViewById(R.id.txtPoids);
+        txtTaille = (EditText) findViewById(R.id.txtTaille);
+        txtAge = (EditText) findViewById(R.id.txtAge);
+
+        rdHomme = (RadioButton) findViewById(R.id.rdHomme);
+        rdFemme = (RadioButton) findViewById(R.id.rdFemme);
+
+        lblIMG = (TextView) findViewById(R.id.lblResultat);
+
+        imgSmiley = (ImageView) findViewById(R.id.imgSmiley);
+
+        btnCalc = (Button) findViewById(R.id.btnCalc);
+    }
+
+    private void btnCalcClic()
+    {
+        int poids = 0, taille = 0, age = 0, sexe = 0;
+
+        try {
+            poids = Integer.parseInt(txtPoids.getText().toString());
+            taille = Integer.parseInt(txtTaille.getText().toString());
+            age = Integer.parseInt(txtAge.getText().toString());
+        }catch (Exception ignored){}
+
+        if(rdHomme.isChecked()){
+            sexe = 1;
+        }
+
+        if(poids == 0 || taille == 0 || age == 0){
+            Toast.makeText(this, "Veuillez remplir tous les champs", Toast.LENGTH_SHORT).show();
+        }else{
+            presenter.creerProfil(sexe, poids, taille, age);
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 3a98039..1f37316 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -5,7 +5,7 @@
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    tools:context=".view.MainActivity">
 
     <LinearLayout
         android:layout_width="match_parent"
diff --git a/app/src/test/java/com/example/coach/model/ProfilTest.java b/app/src/test/java/com/example/coach/model/ProfilTest.java
new file mode 100644
index 0000000..fc3f5ca
--- /dev/null
+++ b/app/src/test/java/com/example/coach/model/ProfilTest.java
@@ -0,0 +1,40 @@
+package com.example.coach.model;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class ProfilTest {
+
+    private Profil profilMaigre = new Profil (45, 170, 20, 0);
+    private Profil profilNormal = new Profil (70, 180, 40, 1);
+    private Profil profilGras = new Profil (67, 165, 35, 0);
+
+    @Test
+    public void getImg() {
+        assertEquals(17.9, profilMaigre.getImg(), 0.1);
+        assertEquals(18.9, profilNormal.getImg(), 0.1);
+        assertEquals(32.2, profilGras.getImg(), 0.1);
+    }
+
+    @Test
+    public void getMessage() {
+        assertEquals("trop faible", profilMaigre.getMessage());
+        assertEquals("normal", profilNormal.getMessage());
+        assertEquals("trop élevé", profilGras.getMessage());
+    }
+
+    @Test
+    public void getImage() {
+        assertEquals("maigre", profilMaigre.getImage());
+        assertEquals("normal", profilNormal.getImage());
+        assertEquals("graisse", profilGras.getImage());
+    }
+
+    @Test
+    public void normal() {
+        assertFalse(profilMaigre.normal());
+        assertTrue(profilNormal.normal());
+        assertFalse(profilGras.normal());
+    }
+}
\ No newline at end of file