119 lines
4.5 KiB
Java
119 lines
4.5 KiB
Java
import java.awt.*;
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import javax.swing.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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public class FormCatamaranCollection {
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private final CatamaranGenericCollection<DrawningCatamaran, DrawningObjectCatamaran> _catamaran;
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private int pictureBoxWidth = 605;
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private int pictureBoxHeight = 426;
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CollectionCanvas canv;
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void Draw() {
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if (canv == null)
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return;
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canv.repaint();
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}
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public FormCatamaranCollection() {
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_catamaran = new CatamaranGenericCollection<>(pictureBoxWidth, pictureBoxHeight);
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canv = new CollectionCanvas();
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JPanel toolBox = new JPanel();
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JFrame collectionFrame = new JFrame();
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collectionFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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collectionFrame.setSize(880, 450);
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toolBox.setBounds(623, 12, 227, 426);
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canv.setBounds(12, 12, pictureBoxWidth, pictureBoxHeight);
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JButton addButton = new JButton("Добавить");
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JButton removeButton = new JButton("Удалить");
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JButton refreshButton = new JButton("Обновить");
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JTextField catamaranNumb = new JTextField();
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GridLayout lay = new GridLayout(7, 1);
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lay.setVgap(10);
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toolBox.setLayout(lay);
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toolBox.add(addButton);
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toolBox.add(catamaranNumb);
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toolBox.add(removeButton);
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toolBox.add(refreshButton);
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collectionFrame.add(toolBox);
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collectionFrame.add(canv);
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collectionFrame.setVisible(true);
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addButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_catamaran == null) {
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return;
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}
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FormCatamaran form = new FormCatamaran();
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form.buttonSelect.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_catamaran.Insert(form.SelectedCatamaran()) != -1) {
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JOptionPane.showMessageDialog(null, "Объект добавлен", "Информация",
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JOptionPane.INFORMATION_MESSAGE);
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form.SelectedCatamaran()._pictureWidth = pictureBoxWidth;
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form.SelectedCatamaran()._pictureHeight = pictureBoxHeight;
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Draw();
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} else {
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JOptionPane.showMessageDialog(null, "Не удалось добавить объект", "Информация",
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JOptionPane.INFORMATION_MESSAGE);
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}
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canv._catamaran = _catamaran;
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form.CatamaranFrame.dispose();
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Draw();
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}
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});
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}
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});
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removeButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_catamaran == null) {
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return;
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}
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String tmp = catamaranNumb.getText();
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int numb;
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try {
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numb = Integer.parseInt(tmp);
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} catch (Exception ex) {
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JOptionPane.showMessageDialog(null, "Введите число", "Информация", JOptionPane.INFORMATION_MESSAGE);
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return;
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}
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_catamaran.Remove(numb);
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_catamaran.ShowCatamaran();
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JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
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Draw();
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}
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});
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refreshButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_catamaran == null) {
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return;
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}
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_catamaran.ShowCatamaran();
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Draw();
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}
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});
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}
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}
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class CollectionCanvas extends JComponent {
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public CatamaranGenericCollection<DrawningCatamaran, DrawningObjectCatamaran> _catamaran;
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public CollectionCanvas() {
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}
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@Override
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public void paintComponent(Graphics g) {
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if (_catamaran == null) {
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return;
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}
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super.paintComponents(g);
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Graphics2D g2d = (Graphics2D) g;
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g2d.drawImage(_catamaran.ShowCatamaran(), 0, 0, this);
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super.repaint();
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}
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} |