package gradertool.gradebook;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


public class DeleteGradedItem extends JFrame {

    /**
     * Construct this, per the design explained in the class comment.
     */
    public DeleteGradedItem() {
        maxComponentHeight = 1.9;
        maxComponentWidth = 3000;

        panel = new JPanel();
        add(panel);

        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

        composeBox();
        setTitle("Delete Graded Item");

        pack();

    }

    public void composeBox() {
      panel.add(Box.createVerticalStrut(15));
      panel.add(addLabelRow());
      panel.add(Box.createVerticalStrut(15));
      panel.add(addComboBoxRow());
      panel.add(Box.createVerticalStrut(15));
      panel.add(composeButtonRow());
      panel.add(Box.createVerticalStrut(15));
    }

  protected Box addLabelRow(){
    Box hbox = Box.createHorizontalBox();
    JLabel label = new JLabel("Select a graded item to delete");
    label.setForeground(Color.black);

    hbox.add(Box.createHorizontalStrut(15));
    hbox.add(label);
    hbox.add(Box.createHorizontalStrut(15));

    return hbox;
  }

  protected Box addComboBoxRow(){
    Box hbox = Box.createHorizontalBox();

    itemComboBox = new JComboBox();
    itemComboBox.addItem("select a graded item");
    itemComboBox.addItem("");
    itemComboBox.addItem("Q1");
    itemComboBox.addItem("M1");
    itemComboBox.addItem("M2");
    itemComboBox.addItem("Final");
    itemComboBox.addItem("Program 1");
    itemComboBox.addItem("Lab 1");
       
    itemComboBox.setMaximumSize(
           new Dimension(maxComponentWidth, (int)(maxComponentHeight *
               itemComboBox.getFont().getSize())));

    hbox.add(Box.createHorizontalStrut(15));
    hbox.add(itemComboBox);
    hbox.add(Box.createHorizontalStrut(15));
    
    return hbox;

  }


  protected Box composeButtonRow() {

        Box hbox = Box.createHorizontalBox();

        JButton okButton = new JButton("Delete");
    
        JButton cancelButton = new JButton("Cancel");

        okButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    System.out.println("Delete Graded Item button pressed.");
                }
            }
        );

        cancelButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    setVisible(false);
                }
            }
        );

        
        hbox.add(cancelButton);
        hbox.add(Box.createHorizontalStrut(30));
        hbox.add(okButton);
        return hbox;

    }

    JPanel panel;
    JComboBox itemComboBox;
    int maxComponentWidth;
    double maxComponentHeight;

  }