/**
* @(#)Text1.java
*
*
* @author
* @version 1.00 2013/4/26
*/
import java.awt.*;
import java.awt.event.*;
import java.io.*;
class MyMenues extends Frame implements ActionListener
{
private Menu file,Edit,format,View,Help;
private MenuBar mb=new MenuBar();
private MenuItem New,Open,Save,Save_as,page_setup,print,exit,undo,redo,cut,copy,paste,delete,find,find_next,replace,goto_,time_date,fontwrap,font_,statusbar,view_help,about_notpad;
private TextArea txta_show;
private String msg="";
public MyMenues()
{
setTitle("Notepad");
setSize(500,500);
setLocation(100,100);
/*----------------file----------------*/
New=new MenuItem("New");
Open=new MenuItem("Open");
Save=new MenuItem("Save");
Save_as=new MenuItem("Save As");
page_setup=new MenuItem("Page Setup");
print=new MenuItem("Print");
exit=new MenuItem("Exit");
file=new Menu("File");
file.add(New);
file.add(Open);
file.add(Save);
file.add(Save_as);
file.addSeparator();
file.add(page_setup);
file.add(print);
file.addSeparator();
file.add(exit);
mb.add(file);
/*-------------Edit--------------*/
undo=new MenuItem("Undo");
redo=new MenuItem("Redo");
cut=new MenuItem("Cut");
copy=new MenuItem("Copy");
paste=new MenuItem("Paste");
delete=new MenuItem("Delete");
find=new MenuItem("Find");
find_next=new MenuItem("Find Next");
replace=new MenuItem("Replace");
goto_=new MenuItem("Goto");
time_date=new MenuItem("Time/Date");
Edit=new Menu("Edit");
Edit.add(undo);
Edit.add(redo);
Edit.addSeparator();
Edit.add(cut);
Edit.add(copy);
Edit.add(paste);
Edit.add(delete);
Edit.addSeparator();
Edit.add(find);
Edit.add(replace);
Edit.add(goto_);
Edit.addSeparator();
Edit.add(time_date);
mb.add(Edit);
/*--------------format------------------*/
fontwrap=new MenuItem("Font Wrap");
font_=new MenuItem("Font");
format=new Menu("Format");
format.add(fontwrap);
format.add(font_);
mb.add(format);
/*------------------view-----------------*/
statusbar=new MenuItem("StatusBar");
View=new Menu("View");
View.add(statusbar);
mb.add(View);
/*-----------------help-----------------*/
view_help=new MenuItem("View Help");
about_notpad=new MenuItem("About Notepad");
Help=new Menu("Help");
Help.add(view_help);
Help.addSeparator();
Help.add(about_notpad);
mb.add(Help);
/*-------------------textarea--------------------*/
txta_show=new TextArea();
add(txta_show);
setMenuBar(mb);
/*-------------------------------------*/
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent we)
{
System.exit(0);
}
});
/*---------------addactionlistener------------------*/
New.addActionListener(this);
Open.addActionListener(this);
Save.addActionListener(this);
Save_as.addActionListener(this);
page_setup.addActionListener(this);
print.addActionListener(this);
exit.addActionListener(this);
undo.addActionListener(this);
redo.addActionListener(this);
cut.addActionListener(this);
copy.addActionListener(this);
paste.addActionListener(this);
delete.addActionListener(this);
find.addActionListener(this);
find_next.addActionListener(this);
replace.addActionListener(this);
goto_.addActionListener(this);
time_date.addActionListener(this);
fontwrap.addActionListener(this);
font_.addActionListener(this);
statusbar.addActionListener(this);
view_help.addActionListener(this);
about_notpad.addActionListener(this);
}
public void actionPerformed(ActionEvent ae)
{
/*---------------file menu----------------------*/
if(ae.getSource()==New)
{
txta_show.setText(" ");
}
else if(ae.getSource()==Open)
{
try
{
FileDialog fd=new FileDialog(this,"Open File",FileDialog.LOAD);
fd.setVisible(true);
String dir=fd.getDirectory();
String fname=fd.getFile();
FileInputStream fis=new FileInputStream(dir+fname);
DataInputStream dis=new DataInputStream(fis);
String str=" ",msg=" ";
while((str=dis.readLine())!=null)
{
msg=msg+str;
msg+="\n";
}
txta_show.setText(msg);
dis.close();
}
catch(Exception e){}
}
else if(ae.getSource()==Save)
{
try
{
FileDialog fd=new FileDialog(this,"Save File",FileDialog.SAVE);
fd.setVisible(true);
String txt=txta_show.getText();
String dir=fd.getDirectory();
String fname=fd.getFile();
FileOutputStream fos=new FileOutputStream(dir+fname);
DataOutputStream dos=new DataOutputStream(fos);
dos.writeBytes(txt);
dos.close();
}
catch(Exception e)
{
}
}
else if(ae.getSource()==exit)
{
new Exit_Window().setVisible(true);
}
/*------------------Edit Menu---------------------------*/
else if(ae.getSource()==cut)
{
msg=txta_show.getSelectedText();
txta_show.replaceRange("",txta_show.getSelectionStart(),txta_show.getSelectionEnd());
}
else if(ae.getSource()==copy)
{
msg=txta_show.getSelectedText();
}
else if(ae.getSource()==paste)
{
txta_show.replaceRange("",txta_show.getSelectionStart(),txta_show.getSelectionEnd());
}
else if(ae.getSource()==replace)
{
// new replaceBox().setVisible(true);
}
/*-----------------------Help Menu------------------------------*/
else if(ae.getSource()==about_notpad)
{
new MyDialog().setVisible(true);
}
}
}
class Exit_Window extends Dialog implements ActionListener
{
private Label lbl_show_msg;
private Button btn_yes,btn_no;
public Exit_Window()
{
super(new MyMenues(),"Exit",true);
setLayout(new FlowLayout());
lbl_show_msg=new Label("Are you want to exit ??");
add(lbl_show_msg);
btn_yes=new Button("Yes");
btn_yes.addActionListener(this);
add(btn_yes);
btn_no=new Button("No");
btn_no.addActionListener(this);
add(btn_no);
setTitle("Exit Window");
setSize(150,100);
setLocation(200,200);
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==btn_yes)
{
System.exit(0);
}
else
dispose();
}
}
/*
class replaceBox extends Dialog implements ActionListener
{
private Label lbl_replace,lbl_replacewith;
private TextField txt_replace,txt_replacewith;
private Button btn_change,btn_close;
public replaceBox()
{
setLayout(null);
lbl_replace=new Label("Replace");
lbl_replace.setBounds(50,50,100,30);
add(lbl_replace);
txt_replace=new TextField();
txt_replace.setBounds(100,50,100,30);
add(txt_replace);
lbl_replacewith=new Label("ReplaceWith");
lbl_replacewith.setBounds(50,100,100,30);
add(lbl_replacewith);
txt_replacewith=new TextField();
txt_replacewith.setBounds(100,100,100,30);
add(txt_replacewith);
btn_change=new Button("Change");
btn_change.setBounds(50,150,50,30);
add(btn_change);
btn_close=new Button("Close");
btn_close.setBounds(75,150,125,30);
add(btn_close);
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent we)
{
System.exit(0);
}
});
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==btn_change)
{
}
}
}
*/
class MyDialog extends Dialog implements ActionListener
{
private Label lbl_msg;
private Button btn_yes,btn_no;
private Panel north_panel,south_panel;
public MyDialog()
{
super(new MyMenues(),"Dialog Demo",true);
north_panel=new Panel();
south_panel=new Panel();
setTitle("Notepad Information");
setSize(400,200);
setLocation(50,80);
lbl_msg=new Label("This notepad made my Anant Mahale");
btn_yes=new Button("Yes");
north_panel.add(lbl_msg);
south_panel.add(btn_yes);
add(south_panel,"South");
add(north_panel,"North");
btn_yes.addActionListener(this);
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==btn_yes)
dispose();
}
}
class FullMenu
{
public static void main(String []args)
{
new MyMenues().setVisible(true);
}
}
1 comment:
Which layout is used
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