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Java Quellcode

*
* NewJFrame.java
*
* Created on 27. November 2007, 10:30
*/
 
package javaapplication2;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.awt.Image*;
 
 
/**
*
* @author schueler
*/
public class NewJFrame extends javax.swing.JFrame {
FileDialog fd = new FileDialog(this, "Datei öffnen", FileDialog.LOAD);
/** Creates new form NewJFrame */
public NewJFrame() {
initComponents();
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
String[] font = ge.getAvailableFontFamilyNames();
for (int i=0; i<font.length; i++) {
jComboBox1.addItem(font[i]);
}
jMenuItem1.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent ae)
   {
   if (ae.getActionCommand().equals("Speichern"))
   {
    //fd.show();
fd.setVisible(true);
    try
    {
     String dat = fd.getFile();
     String pfad = fd.getDirectory();
     String dateiname = pfad + "\\" + dat + ".txt";
     FileOutputStream out = new FileOutputStream(dateiname);
     byte[] bytes;
     String z = jTextPane1.getText();
     bytes = z.getBytes();
     for(int i=0; i<z.length();i++)
     {
     out.write(bytes[i]);
     }
     out.close();
 
    }
    catch (Exception e) { jTextPane1.setText("Bug T_T"); }
   }
       }
  }
 );
jMenuItem2.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent ae)
   {
   if (ae.getActionCommand().equals("Laden"))
   {
    //fd.show();
fd.setVisible(true);
    try
    {
     String dat = fd.getFile();
     String pfad = fd.getDirectory();
     String dateiname = pfad + "\\" + dat;
           if (dateiname.toLowerCase().endsWith(".txt"))
     {
      FileReader fr = new FileReader(dateiname);
BufferedReader br = new BufferedReader(fr);
String z = br.readLine();
while (z != null)
{
//jTextPane1.append(z + "\n");
jTextPane1.setText(jTextPane1.getText()+z);
z = br.readLine();
}
 
     } 
        }
    catch (Exception e) { jTextPane1.setText("Bug T_T"); }
   }
           }
  }
 );
jMenuItem3.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent ae)
   {
   System.exit(0); 
      }
  }
 );
jMenuItem4.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent ae)
   {
   jTextPane1.copy(); 
     }
  }
 );
jMenuItem5.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent ae)
   {
   jTextPane1.paste(); 
     }
  }
 );
jMenuItem6.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent ae)
   {
   jTextPane1.cut(); 
     }
  }
 );
jComboBox1.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
jTextPane1.setFont(new Font(String.valueOf(jComboBox1.getSelectedItem()), jTextPane1.getFont().getStyle(), jTextPane1.getFont().getSize()));
}
}
);
jComboBox2.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
jTextPane1.setFont(new Font(jTextPane1.getFont().getFamily(), jComboBox2.getSelectedIndex(), jTextPane1.getFont().getSize()));
}
}
);
jTextField1.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent ae){
jTextPane1.setFont(new Font(jTextPane1.getFont().getFamily(), jTextPane1.getFont().getStyle(), Integer.valueOf(jTextField1.getText())));
jSlider1.setValue(Integer.valueOf(jTextField1.getText()));
}
}
);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code "> 
private void initComponents() {
jComboBox1 = new javax.swing.JComboBox();
jComboBox2 = new javax.swing.JComboBox();
jTextField1 = new javax.swing.JTextField();
jSlider1 = new javax.swing.JSlider();
jScrollPane2 = new javax.swing.JScrollPane();
jTextPane1 = new javax.swing.JTextPane();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
jMenuItem1 = new javax.swing.JMenuItem();
jMenuItem2 = new javax.swing.JMenuItem();
jMenuItem3 = new javax.swing.JMenuItem();
jMenu2 = new javax.swing.JMenu();
jMenuItem4 = new javax.swing.JMenuItem();
jMenuItem5 = new javax.swing.JMenuItem();
jMenuItem6 = new javax.swing.JMenuItem();
 
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
 
jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Normal", "Fett", "Kursiv", "Fett+Kursiv" }));
 
jTextField1.setText("12");
 
jSlider1.setMinimum(2);
jSlider1.setOrientation(javax.swing.JSlider.VERTICAL);
jSlider1.setValue(12);
jSlider1.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
jSlider1StateChanged(evt);
}
});
jSlider1.addHierarchyListener(new java.awt.event.HierarchyListener() {
public void hierarchyChanged(java.awt.event.HierarchyEvent evt) {
jSlider1HierarchyChanged(evt);
}
});
 
jScrollPane2.setViewportView(jTextPane1);
 
jMenu1.setText("Datei");
jMenuItem1.setText("Speichern");
jMenu1.add(jMenuItem1);
 
jMenuItem2.setText("Laden");
jMenu1.add(jMenuItem2);
 
jMenuItem3.setText("Beenden");
jMenu1.add(jMenuItem3);
 
jMenuBar1.add(jMenu1);
 
jMenu2.setText("Bearbeiten");
jMenuItem4.setText("Kopieren");
jMenu2.add(jMenuItem4);
 
jMenuItem5.setLabel("Einf\u00fcgen");
jMenu2.add(jMenuItem5);
 
jMenuItem6.setLabel("Ausschneiden");
jMenu2.add(jMenuItem6);
 
jMenuBar1.add(jMenu2);
 
setJMenuBar(jMenuBar1);
 
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(24, 24, 24)
.add(jComboBox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 146, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jComboBox2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 97, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 51, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.add(jScrollPane2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 373, Short.MAX_VALUE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jSlider1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jComboBox2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jComboBox1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(4, 4, 4)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(org.jdesktop.layout.GroupLayout.LEADING, jSlider1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 257, Short.MAX_VALUE)
.add(org.jdesktop.layout.GroupLayout.LEADING, jScrollPane2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 257, Short.MAX_VALUE))
.addContainerGap())
);
pack();
}// </editor-fold> 
 
private void jSlider1StateChanged(javax.swing.event.ChangeEvent evt) { 
jTextField1.setText(String.valueOf(jSlider1.getValue()));
jTextPane1.setFont(new Font(jTextPane1.getFont().getFamily(), jTextPane1.getFont().getStyle(), Integer.valueOf(jTextField1.getText())));
} 
 
private void jSlider1HierarchyChanged(java.awt.event.HierarchyEvent evt) { 
 
} 
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify 
private javax.swing.JComboBox jComboBox1;
private javax.swing.JComboBox jComboBox2;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu2;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JMenuItem jMenuItem1;
private javax.swing.JMenuItem jMenuItem2;
private javax.swing.JMenuItem jMenuItem3;
private javax.swing.JMenuItem jMenuItem4;
private javax.swing.JMenuItem jMenuItem5;
private javax.swing.JMenuItem jMenuItem6;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JSlider jSlider1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextPane jTextPane1;
// End of variables declaration 
}