fictioncanvas.java

初学者的佳音 初学者的佳音 初学者的佳音

package x;


import javax.microedition.lcdui.*;

public class fictionCanvas extends Canvas implements Runnable,CommandListener{
	
   static fictionCanvas instance=null;	
   private Image backImg;
   private boolean bIfrun=false;
   public int width=0,h=0,fontHeight=0;
   private int tempTitleY;
 
   private int ficStatus;//0,小说锟斤拷息锟斤拷1锟斤拷小说锟斤拷锟斤拷
   
   
   

  
   String strTitleName=null,strParent=null,strAdress=null;
   
   
   private int backX,backY;
   
   String[] StrFictionName;
   
   
 
   
   Font font;
 
   
   
   public fictionCanvas(int Status){
	   initialize();
	   this.ficStatus=Status;
	   backX=0;
	   
	   tempTitleY=this.fontHeight+5;
	   backY=0;
	   backImg= ReaderMIDlet.getImage(ReaderMIDlet.IMG_PROXY_ON);
	   
	   
	   this.StrFictionName=new String[ReaderMIDlet.fictons.size()];
	   
	   
	   for(int i=0;i<ReaderMIDlet.fictons.size();i++)
	   {String[] ss=(String[])ReaderMIDlet.fictons.elementAt(i);
	     this.StrFictionName[i]=ss[0];
       	 
	   }
	 
	   setCommandListener(this);
	
		
	 
	
    }
   public void initialize() {
		

		width = getWidth();
		
		h = getHeight();

		font = Font.getDefaultFont();
		
		fontHeight = font.getHeight();


   }
   public void  start(){
		Thread t=new Thread(this);
		bIfrun=true;
		t.start();
		
	}
	
   
   public void stop(){
		bIfrun=false;
	}
	
	
   private byte selectedItem=0;
 
   
  
   public void paint(Graphics g){
	  if(this.ficStatus==0)
	   {
	   g.setColor(0,0,0);
	   
	   g.fillRect(0,0,this.getWidth(),this.getHeight());
	   g.drawImage(backImg,backX,backY,Graphics.LEFT|Graphics.TOP);
	  
	   int y=0;
	   g.setColor(255,255,255);
	   g.fillRect(0,tempTitleY+(fontHeight*3/2)*selectedItem-2,width,this.fontHeight+4);
	   for(int i=0;i<StrFictionName.length;i++){
		   
		   if(i==this.selectedItem){
			   g.setColor(0,0,0);
			  
		   }else{g.setColor(255,255,255);}//setcolor
		   System.out.println(StrFictionName[i]);
		   g.drawString(StrFictionName[i],width/2-font.stringWidth(StrFictionName[i])/2,tempTitleY+y,Graphics.LEFT|Graphics.TOP);
		   y+=this.fontHeight*3/2;
		   
	   }//for
	   
	  }else{
		  
		  
		  
	  }
     
   
   }
	
   public void keyPressed(int n) {
		switch(this.getGameAction(n)){
		 
		 case Canvas.RIGHT:
		
			
			 break;
		
		 case Canvas.UP:
			
			
			 if(selectedItem==0){
				 selectedItem=(byte)(StrFictionName.length-1);
			 }else{ 
				 
				 selectedItem--;
			 }
			 
			 break;
		 case Canvas.DOWN:
			if( selectedItem==StrFictionName.length-1){
				selectedItem=0;
				
			}else{selectedItem++;}
			 break;
		 
		 case Canvas.FIRE:
			 
			 actionMenu();
			 
			 break;
		 
		 
		}
		this.repaint();
		
	}
   public void actionMenu(){
	  String URL[]=(String[])ReaderMIDlet.fictons.elementAt(selectedItem);
	  System.out.println(URL[1]);
	
	  DownLoadTextForm text=new DownLoadTextForm(URL[1]);
	  Display.getDisplay(ReaderMIDlet.instance).setCurrent(text);

	
	    
	   
   }
   public void run(){
		while(bIfrun){
			
		}
		
	}
   public void commandAction(Command arg0, Displayable arg1) {
		
		
	}
}