<!-- If the browser does not support frames put the first topic content here --> <div class="WordSection1"> <p class="MsoNormal" style='margin-bottom:6.0pt'> </p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><b><span style= 'font-size:24.0pt;font-family:"Times New Roman",serif;color:#1F4E79'> Calcul de l'IMC</span></b></p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><b><span style= 'font-size:14.0pt;font-family:"Times New Roman",serif'>Énoncé</span></b></p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><span style= 'font-size:12.0pt;font-family:"Times New Roman",serif'>Créer une application Android permettant de retourner l'Indice de Masse Corporelle à partir de la saisie d'un poids et d'une taille.</span></p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><span style= 'font-size:12.0pt;font-family:"Times New Roman",serif'>IMC = poids / (taille * taille)</span></p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><span style= 'font-size:12.0pt;font-family:"Times New Roman",serif'>La taille est fournie ou convertie en mètre.</span></p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><span style= 'font-size:12.0pt;font-family:"Times New Roman",serif'> </span></p> <p class="MsoNormal" align="center" style= 'margin-bottom:6.0pt;text-align:center; line-height:normal'> <b><span style= 'font-size:14.0pt;font-family:"Times New Roman",serif'>Exemple d'interface graphique à obtenir :</span></b></p> <p class="MsoNormal" align="center" style= 'margin-bottom:0cm;margin-bottom:.0001pt; text-align:center;line-height:normal'> <img width="399" height="195" id="Image 1" src= "Android_TP_CallculIMC_Cor_fichiers/image001.png" alt="image" name= "Image 1" /></p> <p class="MsoNormal" align="center" style= 'margin-bottom:0cm;margin-bottom:.0001pt; text-align:center;line-height:normal'> <img width="398" height="211" src= "Android_TP_CallculIMC_Cor_fichiers/image002.png" alt= "image" /></p> <p class="MsoNormal" align="center" style= 'margin-bottom:6.0pt;text-align:center'> </p> <span style= 'font-size:11.0pt;line-height:107%;font-family:"Calibri",sans-serif'><br clear="all" style='page-break-before:always' /></span> <p class="MsoNormal" style='margin-bottom:6.0pt'> </p> <p class="MsoNormal" style='margin-bottom:6.0pt'> </p> <p class="MsoNormal" style= 'margin-bottom:6.0pt;line-height:normal'><b><span style= 'font-size:14.0pt;font-family:"Times New Roman",serif'>Ma solution</span></b></p> <div style= 'border:solid windowtext 1.0pt;padding:1.0pt 4.0pt 1.0pt 4.0pt; background:white'> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;background:white;border:none;padding:0cm'> <span style= 'font-size:10.0pt; font-family:"Courier New";color:#0033B3'>package</span> <span style= 'font-size: 10.0pt;font-family:"Courier New";color:black'>com.example.android_calculimc</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> <br /></span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>import</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>androidx.appcompat.app.AppCompatActivity</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> <br /></span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>import</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>android.os.Bundle</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>import</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>android.view.View</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>import</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>android.widget.Button</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>import</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>android.widget.EditText</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>import</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>android.widget.RadioButton</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> <br /></span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>public class</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:black'>MainActivity</span> <span style= 'font-size:10.0pt;font-family: "Courier New";color:#0033B3'>extends</span> <span style= 'font-size:10.0pt; font-family:"Courier New";color:black'>AppCompatActivity<br /> </span><span style= 'font-size:10.0pt;font-family:"Courier New";color:#080808'>{<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>Button</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>btnEnvoi</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>RadioButton</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>radMetre</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>,</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>radCm</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>float</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>poids</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>,</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>taille</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:black'>EditText</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>edtPoids</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>,</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>edtTaille</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>,</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>edtMessage</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> <br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#9E880D'>@Override<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>protected void</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#00627A'>onCreate</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>(</span><span style='font-size:10.0pt;font-family:"Courier New";color:black'>Bundle</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#080808'>savedInstanceState) {<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#0033B3'>super</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.onCreate(savedInstanceState);<br /> setContentView(</span><span style= 'font-size:10.0pt;font-family:"Courier New"; color:black'>R</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.</span><span style='font-size:10.0pt;font-family:"Courier New"; color:black'>layout</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.</span><i><span style='font-size:10.0pt;font-family:"Courier New"; color:#871094'>activity_main</span></i><span style='font-size:10.0pt; font-family:"Courier New";color:#080808'>);<br /> initialisations();<br /> }<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>public void</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#00627A'>initialisations</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>()<br /> {<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>edtPoids</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>= findViewById(</span><span style= 'font-size:10.0pt;font-family: "Courier New";color:black'>R</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><span style='font-size:10.0pt;font-family: "Courier New";color:black'>id</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><i><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>edtPoids</span></i><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>);<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>edtTaille</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>= findViewById(</span><span style= 'font-size:10.0pt;font-family: "Courier New";color:black'>R</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><span style='font-size:10.0pt;font-family: "Courier New";color:black'>id</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><i><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>edtTaille</span></i><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>);<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>edtMessage</span> <span style= 'font-size:10.0pt;font-family: "Courier New";color:#080808'>= findViewById(</span><span style= 'font-size:10.0pt; font-family:"Courier New";color:black'>R</span><span style='font-size:10.0pt; font-family:"Courier New";color:#080808'>.</span><span style='font-size:10.0pt; font-family:"Courier New";color:black'>id</span><span style='font-size:10.0pt; font-family:"Courier New";color:#080808'>.</span><i><span style='font-size: 10.0pt;font-family:"Courier New";color:#871094'>edtResultat</span></i><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>);<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>radMetre</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>= findViewById(</span><span style= 'font-size:10.0pt;font-family: "Courier New";color:black'>R</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><span style='font-size:10.0pt;font-family: "Courier New";color:black'>id</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><i><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>radBtnMetre</span></i><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>);<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>radCm</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>= findViewById(</span><span style= 'font-size:10.0pt;font-family: "Courier New";color:black'>R</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><span style='font-size:10.0pt;font-family: "Courier New";color:black'>id</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><i><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>radBtnCm</span></i><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>);<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>btnEnvoi</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>= findViewById(</span><span style= 'font-size:10.0pt;font-family: "Courier New";color:black'>R</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><span style='font-size:10.0pt;font-family: "Courier New";color:black'>id</span><span style='font-size:10.0pt;font-family: "Courier New";color:#080808'>.</span><i><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>btnCalcul</span></i><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>);<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>btnEnvoi</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.setOnClickListener(</span><span style='font-size:10.0pt; font-family:"Courier New";color:#0033B3'>new</span> <span style= 'font-size: 10.0pt;font-family:"Courier New";color:#080808'>clicSurBouton());<br /> }<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#0033B3'>public class</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:black'>clicSurBouton</span> <span style= 'font-size:10.0pt;font-family: "Courier New";color:#0033B3'>implements</span> <span style= 'font-size:10.0pt; font-family:"Courier New";color:black'>View</span><span style='font-size:10.0pt; font-family:"Courier New";color:#080808'>.</span><span style='font-size:10.0pt; font-family:"Courier New";color:black'>OnClickListener<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#080808'>{<br /> <br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#9E880D'>@Override<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#0033B3'>public void</span> <span style= 'font-size:10.0pt;font-family: "Courier New";color:#00627A'>onClick</span><span style='font-size:10.0pt; font-family:"Courier New";color:#080808'>(</span><span style='font-size:10.0pt; font-family:"Courier New";color:black'>View</span> <span style= 'font-size:10.0pt; font-family:"Courier New";color:#080808'>v)<br /> {<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>taille</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>=</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:black'>Float</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.<i>parseFloat</i>(</span><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>edtTaille</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>.getText().toString());<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>poids</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>=</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:black'>Float</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.<i>parseFloat</i>(</span><span style='font-size:10.0pt; font-family:"Courier New";color:#871094'>edtPoids</span><span style='font-size: 10.0pt;font-family:"Courier New";color:#080808'>.getText().toString());<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#0033B3'>if</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>(</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#871094'>radCm</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.isChecked())<br /> {<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>taille</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>=</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>taille</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>/</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#1750EB'>100</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>;<br /> }<br /> </span> <i><span style= 'font-size:10.0pt;font-family:"Courier New"; color:#8C8C8C'>// Permet d'arrondir 2 chiffres après la virgule<br /> // Le nombre de zéros correspond au nombre de décimales. Ici 100 donc 2 décimales<br /> </span></i> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#0033B3'>float</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:black'>indIMC</span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#080808'>= (</span><span style= 'font-size:10.0pt;font-family:"Courier New"; color:#0033B3'>float</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>)</span><span style='font-size:10.0pt;font-family:"Courier New"; color:black'>Math</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.<i>round</i>((</span><span style='font-size:10.0pt;font-family: "Courier New";color:#871094'>poids</span> <span style= 'font-size:10.0pt; font-family:"Courier New";color:#080808'>/ (</span><span style= 'font-size:10.0pt; font-family:"Courier New";color:#871094'>taille</span> <span style= 'font-size: 10.0pt;font-family:"Courier New";color:#080808'>*</span> <span style= 'font-size:10.0pt;font-family:"Courier New";color:#871094'>taille</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>))*</span><span style='font-size:10.0pt;font-family:"Courier New";color:#1750EB'>100</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>)/</span><span style='font-size:10.0pt;font-family:"Courier New";color:#1750EB'>100</span><span style='font-size:10.0pt;font-family:"Courier New";color:#080808'>;<br /> </span> <span style= 'font-size:10.0pt;font-family:"Courier New"; color:#871094'>edtMessage</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.setText(</span><span style='font-size:10.0pt;font-family:"Courier New"; color:black'>String</span><span style='font-size:10.0pt;font-family:"Courier New"; color:#080808'>.<i>valueOf</i>(</span><span style='font-size:10.0pt;font-family: "Courier New";color:black'>indIMC</span><span style='font-size:10.0pt; font-family:"Courier New";color:#080808'>));<br /> }<br /> }<br /> }</span></p> </div> <p class="MsoNormal" style='margin-bottom:6.0pt'> </p> <p class="MsoNormal" style='margin-bottom:6.0pt'> </p> </div>
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