Code explanation for the entire process of rapid development of the j2e-based jigsaw puzzle game (6) -- welcome interface, wait interface after the game ends, and add username word Interface

Welcome Page,

Code:

/*
* Created on 2004-6-20
*
* Todo to change the template for this generated file go
* Window-preferences-Java-code style-code templates
*/
Package cn.edu. xtu. tilepuzzle. UI;

Import cn.edu. xtu. tilepuzzle. gamedb;
Import java. Io. ioexception;

Import javax. microedition. lcdui .*;

/**
* @ Author p2800
*
* Todo to change the template for this generated type comment go to window-
* Preferences-Java-code style-code templates
*/
Public class welcomeui extends canvas
{

Public int width;
Public int height;
// Private image;
// Private string message = database. Author;
Private string message = gamedb. Author;
Private string school = gamedb. School;

Public welcomeui ()
{
This. setfullscreenmode (true );
Width = This. getwidth ();
Height = This. getheight ();
// System. Out. println (width + "," + height );
// Image = createimage ("/welcome.png ");

}

Public Image createimage (string name)
{
Image image = NULL;
Try
{
Image = image. createimage (name );
}
Catch (ioexception E)
{

}
Return image;
}

Public void setmessage (string message)
{
This. Message = message;
This. repaint ();
}

Public void setschool (string School)
{
This. School = School;
This. repaint ();
}

/*
* (Non-javadoc)
*
* @ See javax. microedition. lcdui. displayable # Paint (javax. microedition. lcdui. Graphics)
*/
Protected void paint (Graphics g)
{
// System. Out. println ("welcomeui start plotting ......");
// Todo auto-generated method stub
// Arg0.setcolor (128,128,255 );
// Arg0.drawrect (5, 5, width-10, height-10 );
/*
If (image! = NULL)
{
Arg0.drawimage (image, (width-image.getWidth ()/2,
(Height-image.getHeight ()/2, graphics. Top | graphics. Left );
}
*/
G. setcolor (255,255,190 );
G. fillrect (0, 0, width, height );

G. setcolor (255, 0, 0 );
G. setfont (font. getfont (font. face_system, Font. style_bold, Font. size_large ));
If (message! = NULL)
{
G. drawstring (message, width/2, height/3, graphics. Bottom | graphics. hcenter );
}
If (school! = NULL)
{
G. drawstring (school, width/2, height * 2/3, graphics. Bottom | graphics. hcenter );
}

}

}

After the game ends,

Code:

Package cn.edu. xtu. tilepuzzle. UI;

Import java. util .*;
Import javax. microedition. lcdui .*;

Import cn.edu. xtu. tilepuzzle. gamedb;
Import cn.edu. xtu. tilepuzzle. contorler. mainuicontroller;
Import cn.edu. xtu. tilepuzzle. model. boardmodel;

Public class waitcanvasui extends canvas implements commandlistener {

Mainuicontroller;
Display display;
Boardmodel;
Displayable;

Private int mcount, mmaximum;
Private int minterval;

Private int mwidth, mheight, MX, my, mradius;
Private string mmessage;
Command OK;
Command cancel;

Public waitcanvasui (mainuicontroller, boardmodel, display, displayable dB ){
This. boardmodel = boardmodel;
This. Display = display;
This. displayable = dB;
This. mainuicontroller = mainuicontroller;

Mcount = 0;
Mmaximum = 36;
Minterval = 100;

Mwidth = getwidth ();
Mheight = getheight ();

// Calculate the radius.
Int halfwidth = (mwidth-mradius)/2;
Int halfheight = (mheight-mradius)/2;
Mradius = math. Min (halfwidth, halfheight );

// Calculate the location.
MX = halfwidth-mradius/2;
My = halfheight-mradius/2;

OK = new command ("add", command. OK, 1 );
Cancel = new command ("return", command. Cancel, 0 );
This. addcommand (OK );
This. addcommand (cancel );
Setcommandlistener (this );

}

Public void setflag (Boolean run ){
// Create a timer to update the display.
If (run ){
Timertask task = new timertask (){
Public void run (){
Mcount = (mcount + 1) % mmaximum;
Repaint ();
}
};
Timer timer = new timer ();

Timer. Schedule (task, 0, minterval );
}
}

Public void paint (Graphics g ){
Int Theta =-(mcount * 360/mmaximum );

// Clear the whole screen.
G. setcolor (255,255,190 );
G. fillrect (0, 0, mwidth, mheight );

// Now draw the pinwheel.
G. setcolor (128,128,255 );
G. drawarc (MX, my, mradius, mradius, 0,360 );
G. fillarc (MX, my, mradius, mradius, theta + 90, 90 );
G. fillarc (MX, my, mradius, mradius, theta + 270, 90 );

// Draw the message, if there is a message.
If (mmessage! = NULL ){
G. drawstring (mmessage, mwidth/2, mheight, graphics. Bottom
| Graphics. hcenter );
}

G. setcolor (255, 0, 0 );

G. setfont (gamedb. monospace_bold_large_font );
// Draw a rectangle that fills the full screen color of the mobile phone
// G. fillrect (0, 0, getwidth (), getheight ());
// System. Out. println ("screen width =" + getwidth () during victory ());
// System. Out. println ("congratulations, pass !, String width = "+ tempfont. stringwidth (" congratulations, pass! "));

G. drawstring (boardmodel. cheated? "Cheater! ":" Congratulations, you have passed! "), (Getwidth ()-gamedb. monospace_bold_large_font.stringwidth (" Congratulations, you're done! ")/2, getheight () * 1/12, graphics. Left | graphics. Top );

G. setfont (gamedb. monospace_bold_medium_font );
// System. Out. println ("in total:" + boardmodel. sumttime );
String timestring = "in total:" + boardmodel. gettimestringbys (boardmodel. sumtime );
G. drawstring (timestring, (getwidth ()-gamedb. monospace_bold_medium_font.stringwidth (timestring)/2, getheight () * 2/12, graphics. Left | graphics. Top );

G. setfont (gamedb. monospace_plain_medium_font );
String messagestring = "do you need to add your name to the game ranking? ";
G. drawstring (messagestring, (getwidth ()-gamedb. monospace_plain_medium_font.stringwidth (messagestring)/2, getheight () * 10/12, graphics. Left | graphics. Top );
}

Public void commandaction (command C, displayable arg1 ){
If (C = OK ){
// System. Out. println ("OK ");
Addusernameui = new addusernameui (mainuicontroller, boardmodel, display, displayable );
Display. setcurrent (addusernameui );
// Mainuicontroller. handlecommand_id (menuidx );
} Else if (C = Cancel ){
// System. Out. println ("cancel ");
This. display. setcurrent (mainuicontroller. mainmenuui );
// Mainuicontroller. handlecommand_id (6 );
}

}

}

Added the username text interface,

Code:

Package cn.edu. xtu. tilepuzzle. UI;

Import javax. microedition. lcdui. Canvas;
Import javax. microedition. lcdui. Command;
Import javax. microedition. lcdui. commandlistener;
Import javax. microedition. lcdui. display;
Import javax. microedition. lcdui. displayable;
Import javax. microedition. lcdui. graphics;
Import javax. microedition. lcdui. image;
Import javax. microedition. lcdui. textbox;
Import javax. microedition. lcdui. textfield;

Import cn.edu. xtu. tilepuzzle. gamedb;
Import cn.edu. xtu. tilepuzzle. contorler. mainuicontroller;
Import cn.edu. xtu. tilepuzzle. model. boardmodel;
Import cn.edu. xtu. tilepuzzle. model. recordstoreoperations;

Public class addusernameui extends canvas implements commandlistener {
Mainuicontroller;
Display display;
Boardmodel;
Displayable dB;
Image image;
Textbox nametextbox;

Private command OK;
Private command cancel;

Public addusernameui (mainuicontroller, boardmodel, display, displayable dB ){
// This. setfullscreenmode (true );
This. boardmodel = boardmodel;
This. Display = display;
This. DB = dB;
This. mainuicontroller = mainuicontroller;
Init ();
}

Public void Init (){

Nametextbox = new Textbox ("enter your name", null, 255, textfield. Any );

OK = new command ("OK", command. OK, 1 );
Cancel = new command ("quit", command. Cancel, 0 );

Nametextbox. addcommand (OK );
Nametextbox. addcommand (cancel );
Nametextbox. setcommandlistener (this );

}

Protected void paint (Graphics g ){
This. display. setcurrent (nametextbox );
}

Public void commandaction (command C, displayable dB ){
If (C = OK ){
Try {
String strstring = nametextbox. getstring () + ";" + (boardmodel. columns + "X" + boardmodel. rows ). tostring () + ";" + boardmodel. sumtime/1000;
Recordstoreoperations. addstrtorecordstroe (strstring, gamedb. recordstorepeopleresult );
Mainuicontroller. showpeopleinfolistui. INIT ();
Mainuicontroller. showpeopleinfolistui. repaint ();
This. display. setcurrent (mainuicontroller. mainmenuui );
} Catch (exception e ){
E. printstacktrace ();
}

} Else if (C = Cancel ){
This. display. setcurrent (mainuicontroller. mainmenuui );
// Mainuicontroller. handlecommand_id (6 );
// System. Out. println ("cancel ");
}
}

}