public class Suche extends JFrame implements ActionListener, Runnable
{
private static final long serialVersionUID = 1L;
JButton btSearch = new JButton("Suchen");
JButton btStop = new JButton("Stop");
JButton btReset = new JButton("Reset");
JButton btExit = new JButton("Beenden");
JButton btInput = new JButton("Text Laden");
JButton btNext = new JButton("Weiter");
//private static JSlider slide = null;
JTextArea taText = new JTextArea(3, 60);
JTextField tfSearch = new JTextField(30);
JFileChooser mFile = new JFileChooser();
JLabel lbAusgabe = new JLabel("Bitte Suchwort(e) eingeben.");
JLabel lbAusgabe1 = new JLabel("");
JLabel lbHallo = new JLabel("Willkommen!");
JPanel master = new JPanel();
JPanel zero = new JPanel();
JPanel one = new JPanel();
JPanel two = new JPanel();
JPanel three = new JPanel();
JPanel four = new JPanel();
JPanel five = new JPanel();
JPanel six = new JPanel();
Thread thread = null;
int mAnzahl = 0;
int i = 0;
int mNeu = 0;
int mEnde = 0;
int mEnd;
public Suche()
{
super("Suche");
Font type = new Font("monospaced", Font.BOLD, 14);
Font type1 = new Font("serif", Font.BOLD, 14);
Font type2 = new Font("Arial", Font.BOLD, 25);
Font type3 = new Font("Arial", Font.BOLD, 16);
//slide = new JSlider(5, 25);
btReset.setFont(type);
btInput.setFont(type);
btStop.setFont(type);
btExit.setFont(type);
btNext.setFont(type);
btSearch.setFont(type);
tfSearch.setFont(type3);
taText.setFont(type1);
lbAusgabe.setFont(type1);
lbAusgabe1.setFont(type1);
lbHallo.setFont(type2);
setDefaultCloseOperation(EXIT_ON_CLOSE);
master.setLayout(new GridLayout(7, 1));
zero.add(lbHallo);
one.add(tfSearch);
one.add(btSearch);
one.add(btStop);
two.add(taText);
three.add(lbAusgabe);
four.add(btNext);
five.add(btInput);
five.add(btReset);
six.add(btExit);
master.add(zero);
master.add(one);
master.add(new JScrollPane(two));
master.add(three);
master.add(four);
master.add(five);
master.add(six);
setContentPane(master);
btSearch.addActionListener(this);
btExit.addActionListener(this);
btReset.addActionListener(this);
btNext.addActionListener(this);
btInput.addActionListener(this);
tfSearch.addActionListener(this);
btStop.addActionListener(this);
btStop.setVisible(false);
mFile.addActionListener(this);
taText.setEditable(false);
btNext.setVisible(false);
}
public static void main(String[] args)
{
Suche suchen = new Suche();
suchen.setBounds(200, 200, 800,600);
suchen.setVisible(true);
}
void close()
{
int mEnde = JOptionPane.showConfirmDialog(this, "Wollen Sie wirklich beenden?", "Beenden?", JOptionPane.YES_NO_OPTION);
if (mEnde == JOptionPane.YES_OPTION)
{
System.exit(0);
}
else
{
JOptionPane.showMessageDialog(this, "Das ist aber schön!!!", "Juchu", JOptionPane.OK_OPTION);
}
}
void pause(int t)
{
try
{
Thread.sleep(t);
}
catch(InterruptedException e)
{
e.getStackTrace();
}
}
public void search()
{
thread = new Thread(this);
thread.start();
}
public void run()
{
String mSearch1 = new String(tfSearch.getText());
String mSearch = tfSearch.getText().toUpperCase();
String mSearch2 = taText.getText().toUpperCase();
if (mSearch.equals(""))
{
lbAusgabe.setText("Bitte geben Sie ein Suchwort ein.");
tfSearch.requestFocus();
}
else
{
if (taText.getText().equals(""))
{
lbAusgabe.setText("Zuerst einen Text laden");
}
else
{
if (mSearch.contains(" "))
{
lbAusgabe.setText("Bitte nur ein Suchwort eingeben");
}
else
{
tfSearch.setEditable(false);
btStop.setVisible(true);
btSearch.setVisible(false);
/* for (int i = 0; i < 1; i++)
{
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
lbAusgabe.setText("Suche");
}
});
pause(500);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
lbAusgabe.setText("Suche.");
}
});
pause(500);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
lbAusgabe.setText("Suche..");
}
});
pause(500);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
lbAusgabe.setText("Suche...");
}
});
pause(500);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
lbAusgabe.setText("Suche..");
}
});
pause(500);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
lbAusgabe.setText("Suche.");
}
});
pause(500);
} */
for (int i = 0; i != -1;)
{
i = mSearch2.indexOf(mSearch, i);
if (i != -1)
{
i++;
mAnzahl++;
}
}
if(mAnzahl == 1)
{
lbAusgabe.setText("Der Suchbegriff \"" + mSearch1 + "\" wurde " + mAnzahl + " mal gefunden.");
}
else if (mAnzahl > 1)
{
lbAusgabe.setText("Der Suchbegriff \"" + mSearch1 + "\" wurde " + mAnzahl + " mal gefunden.");
}
else if (mAnzahl == 0)
{
lbAusgabe.setText("Der Suchbegriff \"" + mSearch1 + "\" wurde leider nicht gefunden.");
}
btStop.setVisible(false);
btSearch.setVisible(true);
tfSearch.setEditable(true);
int mSearch3 = mSearch2.indexOf(mSearch);
taText.select(mSearch3, mSearch3 + mSearch.length());
taText.requestFocus();
btNext.setVisible(true);
mEnd = taText.getSelectionEnd();
mAnzahl = 0;
}
}
}
}
public void stop()
{
btStop.setVisible(false);
btSearch.setVisible(true);
tfSearch.requestFocus();
lbAusgabe.setText("Suche Abgebrochen");
tfSearch.setEditable(true);
thread.stop();
}
// *************************************************************
// * mSearch = Text aus Textfeld Search GROSS string *
// * mSearch1 = Text aus Textfeld Search string *
// * mSearch2 = Text aus Textarea Text GROSS string *
// *************************************************************
//indexOf(...) = startpunkt (erster Buchstabe)
//indexOf(...,...) = startpunkt, endpunkt (Nach letztem buchstaben)
public void next()
{
String mSearch = tfSearch.getText().toUpperCase();
String mSearch2 = taText.getText().toUpperCase();
mEnd = mSearch2.indexOf(mSearch, mEnd);
taText.select(mEnd, mEnd + mSearch.length());
mEnd++;
taText.requestFocus();
}
void load()
{
mFile.setCurrentDirectory(new File("Z:\\"));
mFile.showOpenDialog(new JFrame());
try
{
FileReader file = new FileReader(mFile.getSelectedFile());
try
{
try
{
BufferedReader buffy = new BufferedReader(file);
try
{
taText.setText("");
boolean eof = false;
while (!eof)
{
String line = buffy.readLine();
if(line == null)
{
eof = true;
}
else
{
String mSave = new String();
mSave = mSave + line + "\n";
taText.setText(taText.getText() + " " + mSave);
}
}
}
catch(EOFException eof)
{
buffy.close();
}
}
catch (NullPointerException npe)
{
System.out.println("Nullpointer");
}
}
catch (IOException e)
{
System.out.println("IO Error: " + e.getMessage());
}
}
catch (FileNotFoundException e)
{
System.out.println("File not found " + e.getMessage());
}
}
public void actionPerformed(ActionEvent evt)
{
Object src = evt.getSource();
if(src == btSearch)
{
search();
}
else if(src == btExit)
{
close();
}
else if(src == tfSearch)
{
btSearch.doClick();
}
else if(src == btReset)
{
tfSearch.setText("");
tfSearch.requestFocus();
lbAusgabe.setText("Bitte Suchwort(e) eingeben.");
tfSearch.setEditable(true);
lbAusgabe1.setText("");
btNext.setVisible(false);
}
else if(src == btStop)
{
stop();
}
else if (src == btInput)
{
load();
}
else if (src == btNext)
{
next();
}
}
}
