import javax.microedition.lcdui.*;


public class ActivityMenu extends Canvas implements Runnable{

Font titleFont;

public Boolean[] is;
public menuItem[] item;
public String[] list;
public int width;
public int height;
public int red;
public int green;
public int blue;

public int x;
public int y;

public Image back;
public Image ss;

public String title;

public int titleFontHeight;
public int titleFontWidth;

public int backWidth;
public int backHeight;
public int backx;
public int backy;
public sensor backSensor;


public ActivityMenu(String title, String[] list, int r, int g, int b){

super();

this.title = title;
this.list = list;
this.red = red;
this.green = green;
this.blue = blue;

this.width = getWidth()-getWidth()/6;
this.height = getHeight()/8;

this.x = getWidth()/2-width/2;
this.y = getHeight()/10*3;

item = new menuItem[list.length];
try{

back = Image.createImage("/pic/back.png");
ss = Image.createImage("/pic/tbg.png");

} catch ( Exception e ){ }


for(int i=0; i<list.length;i++){


item[i] = new menuItem(width, height, list[i]);

item[i].color(red, green, blue);

}


setFullScreenMode(true);


titleFont = Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_LARGE);

titleFontHeight = titleFont.getHeight();

titleFontWidth = titleFont.stringWidth(title);

backWidth = back.getWidth();

backHeight = back.getHeight();

backx = getWidth()-backWidth-10;
backy = titleFontHeight/2-backHeight;

backSensor = new sensor(backWidth,backHeight);

Thread th = new Thread(this);

th.start();

}



public void run(){

while(true){


try {

Thread.sleep(20);

}catch(InterruptedException e){}

}

}


public void paint(Graphics g){

for (int i =0; i< list.length; i++){

item[i].setPosition(x, y+ (height+height/2)*i);

item[i].draw(g);
}

titleDraw(title, g);

}



public void titleDraw(String title, Graphics G){

int imax = getWidth()/10;

G.setFont(titleFont);

int sw = titleFont.stringWidth(title);

for (int i=0; i< imax; i++){

G.drawImage(ss,i*10,titleFontHeight*2,20);
}

int Sx=getWidth()/2-sw/2;

int Sy = (titleFontHeight*2)/2-titleFontHeight/2;

G.setColor(0,0,0);

G.drawString(title,Sx,Sy,20);


}

}