texteditor4.java

一个java编写的记事本

    if (toExit()) { //检查文件状态，然后退出
      System.exit(0);
    }
  }

  void document_changedUpdate(DocumentEvent e) {
    if (!isSaved) {
      isSaved = true; //设置文件已改动
      updateFileName(); //设置文件标题
    }
  }

  void document_insertUpdate(DocumentEvent e) {
    if (!isSaved) {
      isSaved = true; //设置文件已改动
      updateFileName(); //设置文件标题
    }
  }

  void document_removeUpdate(DocumentEvent e) {
    if (!isSaved) {
      isSaved = true; //设置文件已改动
      updateFileName(); //设置文件标题
    }
  }

  void jMenuItem6_actionPerformed(ActionEvent e) {
    Color color = JColorChooser.showDialog(this, "前景色",
                                           jTextArea1.getForeground()); //打开颜色选择对话框，选择前景色
    if (color != null) {
      jTextArea1.setForeground(color); //设置前景色
    }
  }

  void jMenuItem7_actionPerformed(ActionEvent e) {
    Color color = JColorChooser.showDialog(this, "前景色",
                                           jTextArea1.getBackground()); //打开颜色选择对话框，选择背景色
    if (color != null) {
      jTextArea1.setBackground(color); //设置背景色
    }
  }

  void jMenuItem8_actionPerformed(ActionEvent e) {
    /* fontChooser1.setSelectedFont(jTextArea1.getFont());
     if(fontChooser1.showDialog()){
       Font font = fontChooser1.getSelectedFont();
       if (font != null) {
         jTextArea1.setFont(font);
       }
     }*/
    fontChooser1.setSelectedFont(jTextArea1.getFont()); //设置文本域中的字体
    if (fontChooser1.showDialog()) {
      Font font = fontChooser1.getSelectedFont();
      jTextArea1.setFont(font);
    }
    this.repaint();
    jTextArea1.repaint();
  }

  void jButton1_actionPerformed(ActionEvent e) {
    newFile();
  }

  void jButton2_actionPerformed(ActionEvent e) {
    openFile();
  }

  void jButton3_actionPerformed(ActionEvent e) {
    save();
  }

  void jButton4_actionPerformed(ActionEvent e) {
    saveAs();
  }

  void jMenuItem9_actionPerformed(ActionEvent e) {
    AboutDialog aboutDialog = new AboutDialog(this, "关于", false);
    Dimension dlgSize =new Dimension(300,225);
    Dimension frmSize = getSize();
    Point loc = getLocation();
    aboutDialog.setLocation( (frmSize.width - dlgSize.width) / 2 + loc.x,
                            (frmSize.height - dlgSize.height) / 2 + loc.y);
    aboutDialog.setModal(true);
    aboutDialog.setSize(dlgSize);
    aboutDialog.show();
  }
}

class TextEditor4_jMenuItem1_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem1_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem1_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem2_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem2_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem2_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem3_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem3_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem3_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem4_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem4_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem4_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem5_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem5_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem5_actionPerformed(e);
  }
}

class TextEditor4_document_documentAdapter
    implements javax.swing.event.DocumentListener {
  TextEditor4 adaptee;

  TextEditor4_document_documentAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void insertUpdate(DocumentEvent e) {
    adaptee.document_insertUpdate(e);
  }

  public void removeUpdate(DocumentEvent e) {
    adaptee.document_removeUpdate(e);
  }

  public void changedUpdate(DocumentEvent e) {
    adaptee.document_changedUpdate(e);
  }
}

class TextEditor4_jMenuItem6_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem6_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem6_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem7_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem7_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem7_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem8_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem8_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem8_actionPerformed(e);
  }
}

class TextEditor4_jButton1_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jButton1_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class TextEditor4_jButton2_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jButton2_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class TextEditor4_jButton3_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jButton3_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}

class TextEditor4_jButton4_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jButton4_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}

class TextEditor4_jMenuItem9_actionAdapter
    implements java.awt.event.ActionListener {
  TextEditor4 adaptee;

  TextEditor4_jMenuItem9_actionAdapter(TextEditor4 adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuItem9_actionPerformed(e);
  }
}