Add a cell renderer on the eye color JList view component that display the color...

[Persons_Comparator.git] / src / EyeView.java

import javax.swing.*;
import java.awt.*;
import java.util.Arrays;

public class EyeView extends JPanel {
    private Eye eyeObj;
    private JLabel label;
    private JList colorsList;

    /**
     * @param eyeObj
     */
    EyeView(Eye eyeObj) {
        setEyeObj(eyeObj);
        this.label = new JLabel();
        this.label.setText("Eyes color");
        this.colorsList = new JList<>(this.getEyeObj().getColorsList());
        this.colorsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        this.colorsList.setLayoutOrientation(JList.VERTICAL);
        this.colorsList.setSelectedIndex(Arrays.asList(this.getEyeObj().getColorsList()).indexOf(this.getEyeObj().getStrColor()));
        this.colorsList.setCellRenderer(new EyeCellRenderer());
        add(label);
        add(colorsList);
    }

    /**
     * @return
     */
    public Eye getEyeObj() {
        return eyeObj;
    }

    /**
     * @param eyeObj
     */
    public void setEyeObj(Eye eyeObj) {
        this.eyeObj = eyeObj;
    }

    public JList getColorsList() {
        return colorsList;
    }

    private static class EyeCellRenderer extends DefaultListCellRenderer {
        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
            Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
            Eye currentEye = new Eye((String) list.getModel().getElementAt(index));
            c.setBackground(currentEye.getColor());
            c.setForeground(Color.WHITE);
            if (isSelected) {
                setBackground(getBackground().darker());
            }
            return c;
        }
    }
}