praktikum-holons/src/holeg/ui/view/dialog/NewCategoryDialog.java

package holeg.ui.view.dialog;

import holeg.ui.controller.Control;
import holeg.ui.view.canvas.Canvas;

import javax.swing.*;
import java.awt.*;
import java.util.logging.Logger;

public class NewCategoryDialog extends JDialog {

    private final JPanel contentPanel = new JPanel(new BorderLayout());
    private final JPanel mainPanel = new JPanel();
    private final JPanel buttonPanel = new JPanel();
    private final JLabel categoryLabel = new JLabel("Category:");
    private final JTextField nameTextField = new JTextField("Name");
    private final JButton okayButton = new JButton("Okay");
    private final JButton cancelButton = new JButton("Cancel");
    private final Control control;

    public NewCategoryDialog(Control control, JFrame parentFrame) {
        super(parentFrame);
        this.control = control;
        init();
        this.setVisible(true);
        this.pack();
        setLocationRelativeTo(parentFrame);
    }

    private void init() {
        this.setTitle("Create new category");
        initLayout();
        initButtons();
    }

    private void initLayout() {
        buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
        contentPanel.setPreferredSize(new Dimension(200, 60));
        mainPanel.setLayout(new GridLayout(1, 2));
        mainPanel.add(categoryLabel);
        mainPanel.add(nameTextField);
        okayButton.setDefaultCapable(true);
        buttonPanel.add(okayButton);
        buttonPanel.add(cancelButton);
        contentPanel.add(mainPanel);
        contentPanel.add(buttonPanel, BorderLayout.PAGE_END);

        this.setContentPane(contentPanel);
    }

    private void initButtons() {
        okayButton.addActionListener(clicked -> {
            control.createCategoryWithName(nameTextField.getText());
            dispose();
        });
        cancelButton.addActionListener(clicked -> dispose());
    }
}