361 lines
11 KiB
Java
361 lines
11 KiB
Java
import javax.swing.*;
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import javax.swing.event.*;
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import javax.swing.table.DefaultTableModel;
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import javax.xml.crypto.dsig.keyinfo.KeyName;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.sql.*;
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public class Einzelansicht extends JFrame implements TableModelListener, ActionListener {
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JScrollPane sc = null;
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JButton a = null;
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JButton einf = null;
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JButton del = null;
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static JButton zur = null;
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static JButton vor = null;
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static ResultSetMetaData rm = null;
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static DefaultTableModel t = new DefaultTableModel();
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static JTable table = new JTable(t);
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static ResultSet r = null;
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static String url = "jdbc:mariadb://127.0.0.1:3306/bundesliga";
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JTextField s = null;
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String tab = null;
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JLabel such = null;
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Font font = new Font("Arial", Font.PLAIN, 12);
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String sql = null;
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JMenuBar bar = null;
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JMenu dat = null;
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JMenu bew = null;
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JMenu adm = null;
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JMenuItem i1, i2, i3, i4, i5, i6, i7;
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static JTable detail;
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static JScrollPane dsc;
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static int vid = 1;
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static DefaultTableModel dtm = new DefaultTableModel();
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public Einzelansicht(String ta) {
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this.setSize(600, 800);
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this.setResizable(false);
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this.setLayout(null);
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this.setDefaultCloseOperation(EXIT_ON_CLOSE);
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tab = ta;
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this.setTitle(tab);
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bar = new JMenuBar();
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dat = new JMenu("Datei");
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bew = new JMenu("Bewegen");
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adm = new JMenu("Administration");
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i1 = new JMenuItem("Programm schließen");
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i1.addActionListener(e -> {
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this.dispose();
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Menü m = new Menü();
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m.setVisible(true);
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});
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i1.setActionCommand("close");
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i2 = new JMenuItem("Nächster Datensatz");
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i2.addActionListener(this);
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i2.setActionCommand("vor");
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i3 = new JMenuItem("Vorheriger Datensatz");
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i3.addActionListener(this);
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i3.setActionCommand("zur");
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i4 = new JMenuItem("Suchen");
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i4.addActionListener(e -> {
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s.setText(JOptionPane.showInputDialog("Wonach wollen Sie suchen?"));
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});
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i5 = new JMenuItem("Einfügen");
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i5.addActionListener(this);
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i5.setActionCommand("einf");
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i6 = new JMenuItem("Ändern");
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i6.addActionListener(this);
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i6.setActionCommand("änd");
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i7 = new JMenuItem("Löschen");
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i7.addActionListener(this);
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i7.setActionCommand("lösch");
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dat.add(i1);
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bew.add(i2);
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bew.add(i3);
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adm.add(i4);
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adm.add(i5);
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adm.add(i6);
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adm.add(i7);
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bar.add(dat);
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bar.add(bew);
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bar.add(adm);
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this.setJMenuBar(bar);
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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r = s.executeQuery("Select * FROM " + tab);
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rm = r.getMetaData();
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sql = "Select * From " + tab;
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r.first();
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einfügen(r);
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detailtab(vid);
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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vor = new JButton("Weiter");
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vor.setBounds(350, 150, 90, 50);
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vor.setFont(font);
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vor.setBackground(Color.white);
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vor.setForeground(Color.black);
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vor.addActionListener(this);
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vor.setActionCommand("vor");
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this.add(vor);
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zur = new JButton("Letzte");
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zur.setBounds(80, 150, 90, 50);
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zur.setFont(font);
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zur.setBackground(Color.white);
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zur.setForeground(Color.black);
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zur.addActionListener(this);
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zur.setActionCommand("zur");
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this.add(zur);
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sc = new JScrollPane(Einzelansicht.table);
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sc.setBounds(50, 100, 400, 50);
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sc.getHorizontalScrollBar();
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this.add(sc);
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a = new JButton("Zurück");
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a.setBounds(50, 30, 80, 50);
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a.setForeground(Color.BLACK);
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a.setBackground(Color.white);
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a.setFont(font);
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a.addActionListener(this);
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a.setActionCommand("close");
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this.add(a);
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einf = new JButton("Einfügen");
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einf.setBounds(470, 50, 100, 50);
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einf.setForeground(Color.BLACK);
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einf.setBackground(Color.white);
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einf.setFont(font);
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einf.addActionListener(this);
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einf.setActionCommand("einf");
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this.add(einf);
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del = new JButton("Löschen");
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del.setBounds(470, 120, 100, 50);
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del.setForeground(Color.BLACK);
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del.setBackground(Color.white);
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del.setFont(font);
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del.addActionListener(this);
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del.setActionCommand("lösch");
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this.add(del);
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such = new JLabel("Suchen");
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such.setBounds(300, 10, 50, 20);
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this.add(such);
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s = new JTextField();
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s.setBounds(300, 30, 150, 40);
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this.add(s);
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suchen();
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t.addTableModelListener(this);
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detail = new JTable(dtm);
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detail.setAutoCreateRowSorter(true);
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dsc = new JScrollPane(detail);
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dsc.setBounds(20, 250, 550, 400);
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dsc.getHorizontalScrollBar();
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this.add(dsc);
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}
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public static void einfügen(ResultSet r) {
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String[][] temp = {{""}};
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try {
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rm = r.getMetaData();
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String column[] = new String[rm.getColumnCount()];
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for (int i = 1; i <= rm.getColumnCount(); i++) {
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column[i - 1] = rm.getColumnName(i);
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t.addColumn(column[i - 1]);
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}
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t.setDataVector(temp, column);
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t.removeRow(0);
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Object rows[] = new Object[rm.getColumnCount()];
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for (int i = 1; i <= rm.getColumnCount(); i++) {
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rows[i - 1] = r.getString(i);
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}
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t.addRow(rows);
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t.fireTableDataChanged();
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vid = r.getInt(1);
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detailtab(vid);
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dtm.fireTableDataChanged();
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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}
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public void suchen() {
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s.addKeyListener(new KeyListener() {
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@Override
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public void keyTyped(KeyEvent e) {
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if (e.getKeyChar() == KeyEvent.VK_ENTER) {
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try {
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r = Suchen.search(s.getText(), r);
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s.setText("");
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einfügen(r);
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vid = r.getInt("V_ID");
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detailtab(vid);
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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}
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}
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@Override
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public void keyPressed(KeyEvent e) {
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}
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@Override
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public void keyReleased(KeyEvent e) {
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}
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});
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}
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@Override
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public void tableChanged(TableModelEvent e) {
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int zeile = table.getSelectedRow();
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int spalte = table.getSelectedColumn();
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if (spalte > 0) {
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int response = 0;
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try {
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response = JOptionPane.showConfirmDialog(null, "Wollen Sie dein Eintrag in Zeile " + (zeile + 1) + ", Spalte :" + (rm.getColumnName(spalte + 1)) + " ändern?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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if (response == 0) {
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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System.out.println(t.getColumnName(spalte) + "\n" + rm.getColumnTypeName(spalte + 1));
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if (rm.getColumnTypeName(spalte + 1).equalsIgnoreCase("Varchar")) {
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ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + t.getValueAt(zeile, spalte).toString() + "' WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
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} else if (rm.getColumnTypeName(spalte + 1).equalsIgnoreCase("Date")) {
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ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + t.getValueAt(zeile, spalte).toString() + "' WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
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} else {
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ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= " + t.getValueAt(zeile, spalte).toString() + " WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
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}
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table.clearSelection();
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} catch (SQLException f) {
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throw new RuntimeException(f);
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}
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t.fireTableDataChanged();
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} else {
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table.clearSelection();
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}
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}
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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String command = e.getActionCommand();
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switch (command) {
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case "vor":
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try {
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if (r.next()) {
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einfügen(r);
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vid = r.getInt("V_ID");
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}
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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break;
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case "zur":
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try {
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if (r.previous()) {
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einfügen(r);
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vid = r.getInt("V_ID");
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}
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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break;
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case "einf":
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Hinzufügen d = new Hinzufügen(r, tab, this, true);
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d.setVisible(true);
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break;
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case "änd":
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break;
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case "lösch":
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System.out.println(t.getValueAt(0, 0));
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String wh = t.getValueAt(0, 0).toString();
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int response = JOptionPane.showConfirmDialog(null, "Wollen Sie den Eintrag löschen?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
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if (response == 0) {
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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ResultSet r = s.executeQuery("DELETE From " + tab + " WHERE " + t.getColumnName(0) + "=" + wh);
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ResultSet r2 = s.executeQuery("Select * from " + tab);
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r2.previous();
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einfügen(r2);
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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} else {
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}
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table.clearSelection();
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t.removeRow(0);
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t.fireTableDataChanged();
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break;
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case "close":
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this.dispose();
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Menü m = new Menü();
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m.setVisible(true);
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break;
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}
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}
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public static void detailtab(int vid) {
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dtm = Datail.detailmodel(vid, url);
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dtm.fireTableDataChanged();
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System.out.println("detail ="+vid);
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}
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}
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