Java thread image loop Switching

Import java. AWT. image;
Import java. Text. parseexception;
Import java. Text. simpledateformat;
Import java. util. calendar;
Import java. util. date;
Import java. util. gregoriancalendar;
Import java. util. timer;
Import java. util. timertask;

Import javax. Swing. imageicon;

/**

* Multithreading is implemented by inheriting the timertask class.
*/

Public class mytimertask extends timertask {

Private int Index = 0;
Testpanel test = new testpanel ();
Private timer = new timer ();
Private Static final image pathtempimg = new imageicon ("C: // users // public // pictures // Sample Pictures // header0.jpg"). getimage ();
Private Static final image normalimg = new imageicon ("C: // users // public // pictures // Sample Pictures // header1.jpg"). getimage ();
Private Static final image activeimg = new imageicon ("C: // users // public // pictures // Sample Pictures // header2.jpg"). getimage ();
Private Static final image timg = new imageicon ("C: // users // public // pictures // Sample Pictures // header3.jpg"). getimage ();
Private Static final image fimg = new imageicon ("C: // users // public // pictures // Sample Pictures // header4.jpg"). getimage ();
Private Static final image frimg = new imageicon ("C: // users // public // pictures // Sample Pictures // header5.jpg"). getimage ();
Private Static final image simg = new imageicon ("C: // users // public // pictures // Sample Pictures // header6.jpg"). getimage ();
Private Static final image [] imagearray = new image [] {pathtempimg, normalimg, activeimg, timg, fimg, frimg, simg };
 
Date d = new date ();
Date D2 = new date ();
Calendar cpcalendar = new gregoriancalendar ();
Calendar cpcalendar2 = new gregoriancalendar ();
 
@ Override
Public void run (){
String date1 = "16:00:00 ";
String date2 = "18:36:00 ";
Simpledateformat F = new simpledateformat ("yyyy-mm-dd hh: mm: SS ");
Try {
D = f. parse (date1 );
Cpcalendar. settime (d );

D2 = f. parse (date2 );
Cpcalendar2.settime (D2 );
} Catch (parseexception e ){
E. printstacktrace ();
}

Calendar C2 = calendar. getinstance ();
If (c2.gettimeinmillis () <cpcalendar. gettimeinmillis ()){
Test. setpanelimage (null );
System. Out. println ("the playlist playback time has not started! Please wait for ING ....");
}
If (c2.gettimeinmillis ()> cpcalendar. gettimeinmillis () & c2.gettimeinmillis () <cpcalendar2.gettimeinmillis ()){
System. Out. println ("Index =" + index );
If (Index = imagearray. Length ){
Index = 0;
}

Test. setpanelimage (imagearray [Index]);
Index ++;


System. Out. println ("thread running ing... current time:" + c2.gettime ());
}
If (c2.gettimeinmillis ()> cpcalendar2.gettimeinmillis ()){
This. Cancel ();
Timer = NULL;
Test. setpanelimage (null );
System. Out. println ("playlist completed! ");
Return;
}

}

Public void start (){
Timer. scheduleatfixedrate (this, new date (), 1000); // set the scheduled task execution time and its speed (once in 2 S)
System. Out. println ("enable thread: scheduled time:" + this. scheduledexecutiontime ());

}
Public long getscheduletime (){

Return this. scheduledexecutiontime ();

}
Public static void main (string [] ARGs ){

Mytimertask MTT = new mytimertask ();

MTT. Start ();

}

}

 

======================================

Import java. AWT. image;
Import java. Io. ioexception;
Import java. util. timer;

Import javax. Swing. box;
Import javax. Swing. imageicon;
Import javax. Swing. jframe;
Import javax. Swing. jpanel;

Public class testpanel {

Private jframe F = new jframe ("test ");
Private box horizontal = Box. createhorizontalbox ();

Public void setpanelimage (image ){
Horizontal. removeall ();
Jtestpanel Panel = new jtestpanel (image );
Horizontal. Add (panel );
F. Add (horizontal );
F. setvisible (true );
}
/**
* Create the application.
*/
Public testpanel (){
Init ();
}

Public void Init (){
// Disable the window decorations (to maximize and minimize)
F. setundecorated (true );
// Top display
F. setalwaysontop (true );
// Set window maximization.
F. setextendedstate (javax. Swing. jframe. maximized_both );
F. getgraphicsconfiguration (). getdevice (). setfullscreenwindow (f );
// F. setsize (415,280 );
Image IMG = new imageicon ("C: // users // public // pictures // Sample Pictures // header6.jpg"). getimage ();
Jtestpanel Panel = new jtestpanel (IMG );

F. getlayeredpane (). Add (panel, new INTEGER (integer. min_value ));
Panel. setbounds (0, 0, new screensize (). getscreenwidth (), new screensize (). getscreenheight ());


(Jpanel) F. getcontentpane (). setopaque (false );
F. setdefaclocloseoperation (jframe. exit_on_close );
F. setvisible (true );
}

}

====================================

Import java. AWT .*;

Import javax. Swing .*;

@ Suppresswarnings ("serial ")
Public class jtestpanel extends jpanel {

Protected image;

Public jtestpanel (image ){

Super ();
This. Image = image;

}

Public void paintcomponent (Graphics g)
{
Super. paintcomponent (g );

// The parameter is used to locate the image.

If (this. image! = NULL) g. drawimage (this. Image, 0, 0,300,200, this );
}

}

 

====================================

/**
* Get screen resolution
* @ Author cmxie
*
*/
Public class screensize {
/**
* Screen width
*/
Private int screenwidth;
/**
* Screen height
*/
Private int screenheight;
/**
* Set the screen width.
* @ Param screenwidth
*/
Public void setscreenwidth (INT screenwidth ){
This. screenwidth = screenwidth;
}
/**
* Get the screen height
* @ Return
*/
Public int getscreenheight (){
Setscreenheight (INT) Java. AWT. toolkit. getdefatooltoolkit (). getscreensize (). Height );
Return screenheight;
}
/**
* Set the screen height.
* @ Param screenheight
*/
Public void setscreenheight (INT screenheight ){
This. screenheight = screenheight;
}
/**
* Obtain the screen width.
* @ Return
*/
Public int getscreenwidth (){
Setscreenwidth (INT) Java. AWT. toolkit. getdefatooltoolkit (). getscreensize (). width );
Return screenwidth;
}

Public static void main (string [] ARGs ){
System. Out. println ("width =" + new screensize (). getscreenwidth ());
System. Out. println ("heigh =" + new screensize (). getscreenheight ());
}
 
}

 

====================================

The next image is displayed every n seconds.

Locate the image display position by yourself.