62 lines
1.9 KiB
Java
62 lines
1.9 KiB
Java
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import java.io.BufferedInputStream;
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import java.awt.event.*;
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import java.io.BufferedReader;
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import java.io.DataInputStream;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.StringReader;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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import java.awt.*;
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import javax.swing.*;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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public class Couleurs {
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public static void main(String[] args) {
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Map<String, Color> colorDict = new HashMap<String,Color>();
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try (BufferedReader fs = new BufferedReader(new FileReader("rgb.txt"))) {
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String line;
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while ((line = fs.readLine()) != null) {
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String[] elements = line.trim().split("[\\s\t]+");
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Color c = new Color(Integer.parseInt(elements[0]), Integer.parseInt(elements[1]), Integer.parseInt(elements[2]));
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String name = elements[3];
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colorDict.put(name, c);
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}
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} catch (Exception e ) {
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System.out.println(e);
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}
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JFrame f = new JFrame();
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f.setLayout(new GridLayout(1, 2));
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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f.setSize(400, 250);
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String[] nameArray = new String[colorDict.size()];
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colorDict.keySet().toArray(nameArray);
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JList<String> list = new JList<String>(nameArray);
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JScrollPane jpane = new JScrollPane(list);
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jpane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
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f.add(jpane);
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JPanel p = new JPanel();
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f.add(p);
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list.addListSelectionListener(new ListSelectionListener() {
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@Override
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public void valueChanged(ListSelectionEvent e) {
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p.setBackground(colorDict.get(list.getSelectedValue()));
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}
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});
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f.setVisible(true);
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}
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}
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