package oving2;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;


public class PersonListPanel extends JPanel {
    private JList personList;
    private PersonPanel personPanel;
    private JButton newPersonButton;
    private DefaultListModel model;
    private JButton deletePersonButton;


    public PersonListPanel(JList personList, PersonPanel personPanel,
            DefaultListModel model) {
        super();
        this.personList = personList;
        this.personList.setModel(model);
        this.personList.setName("personList");
        this.personList.addListSelectionListener(new JListListener());

        this.newPersonButton = new JButton("Create new Person");
        this.newPersonButton.setName("newPersonButton");
        this.newPersonButton.addActionListener(new JButtonListener());

        this.deletePersonButton = new JButton("Delete this person");
        this.deletePersonButton.setName("deletePersonButton");
        this.deletePersonButton.addActionListener(new JButtonListener());

        this.personPanel = personPanel;
        this.personPanel.setName("personPanel");

        this.model = model;

        GridBagConstraints gridBagConstraints = new GridBagConstraints();

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        add(personList, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        add(personPanel, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        add(newPersonButton, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        add(deletePersonButton, gridBagConstraints);
    }

    public void setModel(DefaultListModel model) {
        this.model = model;
    }

    public DefaultListModel getModel() {
        return this.model;
    }

    public static void main(String[] args) {
        PersonPanel personPanel = new PersonPanel();
        JList list = new JList();
        DefaultListModel defaultListModel = new DefaultListModel();
        defaultListModel.addElement(new Person("Dag", "21071989", Gender.MALE, "daginge@gmail.com", 193));
        defaultListModel.addElement(new Person("Dag-Inge", "21071989", Gender.MALE, "daginge@gmail.com", 193));
        defaultListModel.addElement(new Person("Dag-Inge Aas", "21071989", Gender.MALE, "daginge@gmail.com", 193));
        PersonListPanel personListPanel = new PersonListPanel(list, personPanel, defaultListModel);
        personListPanel.setModel(defaultListModel);

        JFrame mainPanel = new JFrame();

        GridBagConstraints gridBagConstraints = new GridBagConstraints();

        mainPanel.setTitle("Øving 2 - PersonPanel");

        mainPanel.setContentPane(personListPanel);
        mainPanel.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        mainPanel.pack();
        mainPanel.setVisible(true);
    }

    public class JListListener implements ListSelectionListener {

        @Override
        public void valueChanged(ListSelectionEvent e) {
            if (!personList.isSelectionEmpty()) {
                personPanel.setModel((Person) personList.getSelectedValue());
            }
            else {
                personPanel.setModel(null);
            }
        }
    }
    public class JButtonListener implements ActionListener {

        @Override
        public void actionPerformed(ActionEvent e) {
            if (e.getSource() == newPersonButton) {
                Person person = new Person();
                model.addElement(person);
                personList.setSelectedValue(person, true);
                personPanel.setModel(person);
            }
            if (e.getSource() == deletePersonButton) {
                Person person = personPanel.getModel();
                personList.setSelectedIndex(personList.getFirstVisibleIndex());
                model.removeElement(person);
                personPanel.setModel((Person) personList.getSelectedValue());
            }
        }

    }


public class PersonRenderer implements ListCellRenderer {

    @Override
    public Component getListCellRendererComponent(JList arg0, Object arg1,
            int arg2, boolean arg3, boolean arg4) {
        // TODO Auto-generated method stub
        return null;
    }

}



}