Display a strip of images in a single keyPress?

Question

i am having a strip of images which contain 16 images .my problem is i jus want to show entire frames in a single keypress
now i m getting each frame in a keypress
***********here is my code***************
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
public class ExampleGameCanvas extends GameCanvas implements Runnable
private boolean isPlay; // Game Loop runs when isPlay is true
private long delay=8; // To give thread consistency
private int k;
private int counter=0;
private int xpos=50;
private int ypos=60;
private byte ROTATE_NONE = Sprite.TRANS_NONE;
private byte ROTATE_90 = Sprite.TRANS_ROT90;
private byte ROTATE_180= Sprite.TRANS_ROT180;
private byte ROTATE_270= Sprite.TRANS_ROT270;          
private byte CURRENT_ROTATE=ROTATE_NONE;
private Image clwalk;
private Image tilesImg,bottomboard,clownIdle;                     //Image varibale declaration-kris
private int clwalkXstart;
private int clnX=0;
private int tileXPos = 0;
     private int tileYPos = 150;
     private byte tileWidth = 21;
     private byte tileHeight = 21;
     private int tileStartXPosition = 0;
     private int tileStartYPosition = 0;
     private int numberOfRows = 12;
     private int numberOfColumns = 11;
     private int tileStartY = 39;
private boolean walk=false;
private int count=0;
private int p=0;
     private int sampleMap[][] = {
               //1, 2, 3, 4, 5, 6, 7, 8, 9,10,11
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},                    //11x12
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1, 1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
               {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},                //-1 for empty space
               {0,0,0,0,0,0,0,0,0,0,0},
               {0,0,0,0,0,0,0,0,0,0,0}                                   //0 for square tile
private int current_Map[][] = new int[numberOfRows][numberOfColumns]; //this will store the current level
// Constructor and initialization
public ExampleGameCanvas()
super(true);
try
tilesImg = Image.createImage("/tiles_240x320.png");
bottomboard = Image.createImage("/bottomboard_240x320.png");
clwalk = Image.createImage("/cl_walk_240x320.png");
}catch(Exception ee){}
// Automatically start thread for game loop
public void start()
isPlay = true;
Thread t = new Thread(this);
t.start();
// Main Game Loop
public void run()
Graphics g = getGraphics();
while (isPlay == true)
input();
drawMap(g);
drawPlayer(g);
try { Thread.sleep(delay); }
catch (InterruptedException ie) {}
// Method to Handle User Inputs
private void input()
int keyStates = getKeyStates();
// Right
if ((keyStates & RIGHT_PRESSED) !=0 )
clwalkXstart +=26;
if(clwalkXstart==416)
clwalkXstart=0;
clnX+=2;
else if ((keyStates & LEFT_PRESSED) !=0 )
walk=true;
System.out.println("1111111111111111111111111111111111");
clnX-=3;
private void drawMap(Graphics g)
          System.out.println("jjjjjjjjjjjjjjjjjjjjjjj");
          System.out.println("oooooooooooooooooooo");
          g.setClip(0, 0, getWidth(), getHeight());
          g.drawImage(bottomboard, 0, getHeight()-bottomboard.getHeight(), 0);
current_Map=sampleMap;     
          for(byte row = 0; row < numberOfRows; row++)
               for(byte col =0; col < numberOfColumns; col++)
                    switch(current_Map[row][col])
                    case 0:                         
                         g.drawRegion(tilesImg, tileStartXPosition, tileStartYPosition, tileWidth, tileHeight, ROTATE_NONE, tileXPos,220, Graphics.TOP|Graphics.LEFT);
                         break;
                    if(tileXPos < 215)
               tileXPos += tileWidth;
               else
               tileXPos = 5;
if(row >= 11)
                    tileYPos = tileStartY;
                    else
tileYPos += tileHeight;
          // repaint();
          // flushGraphics();
private void drawPlayer(Graphics g)
g.setColor(0xffffff);
g.fillRect(0,0,getWidth(),179+clwalk.getHeight());
g.drawRegion(clwalk,clwalkXstart, 0, 26, 41, ROTATE_NONE, clnX,180, Graphics.TOP|Graphics.LEFT);
try {
Thread.sleep(40);
} catch (InterruptedException ex) {
ex.printStackTrace();
flushGraphics();
repaint();
}

Answer 1

hi
i solved the problem.now my problem is i have to move my player(actor) according to the map
**********here is my code**************
import java.io.IOException;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.GameCanvas;
public class clsCanvas extends GameCanvas implements Runnable
private boolean isRunning = true;
private Graphics g;
private midMain fParent;
private Image clwalk;
private int clwalkXstart;
private int clnX=0;
private boolean playerRunning = false;
/*************FOR TILED MAP**************************/
private Image tileMap,bottomboard;
private int numberOfRows = 12;                                             //index of rows
private int numberOfColumns = 11;                                        //index of cols
private int tileStartXPosition= 0;
private int tileStartYPosition= 0;
private byte tileWidth = 21;
private byte tileHeight = 21;
private int tileXPos = 5;
private int tileYPos = 0;
private int tileStartY = 39;
private int sampleMap[][] = {
          //1, 2, 3, 4, 5, 6, 7, 8, 9,10,11
          {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1,-1, 0,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1,-1, 0,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
          {-1,-1,-1,-1, 1, 0, 2,-1,-1,-1,-1},
          {-1,-1,-1, 1, 0, 0, 0, 2,-1,-1,-1},
          {-1,-1, 1, 0, 0, 0, 0, 0, 2,-1,-1},
          {-1, 1, 0, 0, 0, 0, 0, 0, 0, 2,-1},
          {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
private int current_Map[][] = new int[numberOfRows][numberOfColumns]; //this will store the current level
/***********MAP VARIABLES ENDS HERE*****************/
public clsCanvas(midMain m) //constructor to initilization
super(true);
fParent=m;
try {
clwalk = Image.createImage("/cl_walk_240x320.png");
tileMap = Image.createImage("/tiles_240x320.png");
bottomboard = Image.createImage("/bottomboard_240x320.png");
} catch (IOException ex) {
ex.printStackTrace();
public void start() //start game thread here
Thread runner = new Thread(this);
runner.start();
public void run()
{                                          //run method
int iKey = 0;
g = getGraphics();
while(isRunning)
     drawMap(g);
drawPlayer(g);
iKey = getKeyStates();
if ((iKey & GameCanvas.RIGHT_PRESSED) != 0) //keyPress_RIGHT
playerRunning = true;
System.out.println("right_key_pressed");
if(playerRunning) {
moveStrip();
flushGraphics();
try {
Thread.sleep(30);
} catch (Exception ex) { }
}//while ends here
g = null;
fParent.destroyApp(false);
fParent = null;
}//run ends here
private void drawMap(Graphics g)
     current_Map=sampleMap;
     g.setColor(0x000000);
g.fillRect(0,0,getWidth(),getHeight());
     g.setClip(0, 0, getWidth(), getHeight());
          g.drawImage(bottomboard, 0, getHeight()-bottomboard.getHeight(), 0);
     for(byte row = 0; row < numberOfRows; row++)
               for(byte col =0; col < numberOfColumns; col++)
                    switch(current_Map[row][col])
                    case 0:
                         g.drawRegion(tileMap, tileStartXPosition, tileStartYPosition, tileWidth, tileHeight, 0, tileXPos, tileYPos-55, Graphics.TOP|Graphics.LEFT);
                         System.out.println(tileYPos);
                         System.out.println("tileXpos-"+tileXPos);
                         break;
                    if(tileXPos < 215)
                         tileXPos += tileWidth;
                    else
                         tileXPos = 5;
               if(row >= 11)
                    tileYPos = tileStartY;
               else
                    tileYPos += tileHeight;
private void drawPlayer(Graphics g) //drawPlayer() Method [called by run()]
/* g.setColor(0x000000);
g.fillRect(0,0,getWidth(),getHeight());*/
g.drawRegion(clwalk,clwalkXstart, 0, 26, 41, 0, clnX,155, Graphics.TOP|Graphics.LEFT);
try {
Thread.sleep(40);
} catch (InterruptedException ex) {
ex.printStackTrace();
}//DrawPlayer ends here
private void moveStrip() //moveStrip() method [called by run()]
clwalkXstart +=26; //clipX updating to 26
if(clwalkXstart==390) {
clwalkXstart=0;
playerRunning = false;
clnX +=2; //increasing the destinationX to 2
}