40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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public class DetectConvertion implements ActionListener{
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private JTextField champsFarenheit;
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private JTextField champsCelsius;
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public DetectConvertion(JTextField champsFarenheit, JTextField champsCelsius){
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this.champsFarenheit = champsFarenheit;
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this.champsCelsius = champsCelsius;
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}
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@Override
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public void actionPerformed(ActionEvent evenement){
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JTextField source = (JTextField) evenement.getSource();
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String valeurString = evenement.getActionCommand();
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if (source == this.champsCelsius){
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try{
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double valeurDouble = Double.parseDouble(valeurString);
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double resultat = valeurDouble*1.8+32;
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this.champsFarenheit.setText(Double.toString(resultat));
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}
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catch(NumberFormatException erreur){
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this.champsFarenheit.setText("???");
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}
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}
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if (source == this.champsFarenheit){
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try{
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double valeurDouble = Double.parseDouble(valeurString);
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double resultat = (valeurDouble-32)/1.8;
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this.champsCelsius.setText(Double.toString(resultat));
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}
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catch(NumberFormatException erreur){
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this.champsCelsius.setText("???");
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}
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}
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}
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}
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