Testing the use of clients

Insert Source code:

/*
* To-Change the license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
Package Com.silianbo;

/**
*
* @author Silianbo
*/
Import java.awt.AWTException;
Import Java.awt.BorderLayout;
Import Java.awt.Color;
Import java.awt.Dimension;
Import Java.awt.EventQueue;
Import Java.awt.Graphics;
Import Java.awt.Image;
Import Java.awt.Rectangle;
Import Java.awt.Robot;
Import Java.awt.Toolkit;
Import java.awt.event.ActionEvent;
Import Java.awt.event.ActionListener;
Import Java.awt.event.MouseAdapter;
Import java.awt.event.MouseEvent;
Import Java.awt.event.MouseMotionAdapter;
Import Java.awt.image.BufferedImage;
Import java.awt.image.RescaleOp;
Import Java.io.File;
Import java.io.IOException;
Import Java.text.SimpleDateFormat;
Import Java.util.Date;
Import Javax.imageio.ImageIO;
Import Javax.swing.ImageIcon;
Import Javax.swing.JButton;
Import Javax.swing.JFileChooser;
Import Javax.swing.JToolBar;
Import Javax.swing.JWindow;
Import Javax.swing.filechooser.FileNameExtensionFilter;
Import Javax.swing.filechooser.FileSystemView;
public class Screenshot {
public static void Main (string[] args) {

Eventqueue.invokelater ((), {
try {
Screenshotwindow ssw=new Screenshotwindow ();
Ssw.setvisible (TRUE);
} catch (Awtexception e) {
}
});
}
}
/*
* Window
*/
Class Screenshotwindow extends JWindow
{
private int orgx, orgy, endx, Endy;
Private BufferedImage Image=null;
Private BufferedImage Tempimage=null;
Private BufferedImage Saveimage=null;

Private Toolswindow Tools=null;

Public Screenshotwindow () throws awtexception{
Get screen Size
Dimension d = Toolkit.getdefaulttoolkit (). Getscreensize ();
This.setbounds (0, 0, d.width, d.height);

Capture Screen
Robot Robot = new Robot ();
Image = Robot.createscreencapture (new Rectangle (0, 0, d.width,d.height));

This.addmouselistener (New Mouseadapter () {
@Override
public void mousepressed (MouseEvent e) {
Record the end point coordinates when the mouse is released and hide the action window
ORGX = E.getx ();
Orgy = E.gety ();

if (tools!=null) {
Tools.setvisible (FALSE);
}
}
@Override
public void mousereleased (MouseEvent e) {
When the mouse is released, the Action window is displayed
if (tools==null) {
Tools=new Toolswindow (Screenshotwindow.this,e.getx (), e.gety ());
}else{
Tools.setlocation (E.getx (), e.gety ());
}
Tools.setvisible (TRUE);
Tools.tofront ();
}
});

This.addmousemotionlistener (New Mousemotionadapter () {

@Override
public void mousedragged (MouseEvent e) {
Record coordinates and redraw windows while dragging the mouse
EndX = E.getx ();
Endy = E.gety ();

Temporary image to buffer the screen area to place the screen flashing
Image Tempimage2=createimage (ScreenShotWindow.this.getWidth (), ScreenShotWindow.this.getHeight ());
Graphics g =tempimage2.getgraphics ();
G.drawimage (tempimage, 0, 0, NULL);
int x = Math.min (ORGX, EndX);
int y = math.min (orgy, endy);
int width = math.abs (ENDX-ORGX) +1;
int height = math.abs (endy-orgy) +1;
Plus 1 to prevent width or height0
G.setcolor (Color.Blue);
G.drawrect (X-1, Y-1, width+1, height+1);
Minus 1 plus 1. Prevent the picture rectangle from covering out
SaveImage = Image.getsubimage (x, y, width, height);
G.drawimage (SaveImage, x, y, null);

ScreenShotWindow.this.getGraphics (). DrawImage (Tempimage2,0,0,screenshotwindow.this);
}
});
}

@Override
public void Paint (Graphics g) {
Rescaleop ro = new Rescaleop (0.8f, 0, NULL);
Tempimage = ro.filter (image, NULL);
G.drawimage (tempimage, 0, 0, this);
}
Save image to File
public void SaveImage () throws IOException {
JFileChooser jfc=new JFileChooser ();
Jfc.setdialogtitle ("Save");

File filter, user filter selectable files
Filenameextensionfilter filter = new Filenameextensionfilter ("JPG", "jpg");
Jfc.setfilefilter (filter);

 //Initialize a default file (this file will be generated to the desktop)
  SimpleDateFormat sdf = new SimpleDateFormat ("Yyyymmddhhmmss");
     String fileName = Sdf.format (New Date ());
     File FilePath = Filesystemview.getfilesystemview (). Gethomedirectory ();
     File Defaultfile = new file (FilePath + file.separator + fileName + ". jpg");
     Jfc.setselectedfile (defaultfile);

int flag = Jfc.showsavedialog (this);
if (flag==jfilechooser.approve_option) {
File File=jfc.getselectedfile ();
String Path=file.getpath ();
Check the file suffix, put the user forget to enter the suffix or enter an incorrect suffix
if (! ( Path.endswith (". jpg") | | Path.endswith (". JPG ")) {
path+= ". jpg";
}
Write file
Imageio.write (saveimage, "JPG", new File (path));
System.exit (0);
}
}
}
/*
* Operation window
*/
Class Toolswindow extends JWindow
{
Private final Screenshotwindow parent;

Public Toolswindow (Screenshotwindow parent,int x,int y) {
This.parent=parent;
This.init ();
This.setlocation (x, y);
This.pack ();
This.setvisible (TRUE);
}

private void init () {

This.setlayout (New BorderLayout ());
JToolBar toolbar=new JToolBar ("Java");

Save button
JButton savebutton=new JButton (New ImageIcon ("Images/save.gif"));
Savebutton.addactionlistener ((ActionEvent e), {
try {
Parent.saveimage ();
} catch (IOException E1) {
E1.printstacktrace ();
}
});
Toolbar.add (Savebutton);

Close button
JButton closebutton=new JButton (New ImageIcon ("Images/close.gif"));
Closebutton.addactionlistener ((ActionEvent e), {
System.exit (0);
});
Toolbar.add (CloseButton);

This.add (Toolbar,borderlayout.north);
}
}

Testing the use of clients