Форум программистов [Powered by Invision Power Board]

Код

    public int Key;
    public int prev_kst;

    public Demo( Display display)
    {
        super( true);
        disp = display;
        setFullScreenMode( true);
        width  = this.getWidth();
        height = this.getHeight();
       
    }
    
    public void start()
    {
        ...
        Thread t = new Thread( this);
        t.start();
    }
    public void run()
    {
        Graphics g = getGraphics();
        while( f_run)
        {
            DrawScreen(g);
            try{ Thread.sleep(0);}
            catch (Exception ex) {};
        }
        
    }

    public void DrawScreen( Graphics g)
    {
        int k = getKeyStates();
        ...
        KeyAction( k);
        flushGraphics();
        ...
    }
    
    public void KeyAction( int key_st)
    {
        if ( Key == 0)
            if ( key_st != prev_kst)    // отсечение повторов по getKeyStates(), кривое - но работает
                Key = key_st;
        switch ( Key)
        { 
            case -1:
            case 2:
            case 50:
                list.DecSelItem();
                break;
            case -2:
            case 56:
            case 64:
                list.IncSelItem();
                break;
            case -3:
            case 4:
            case 52:
                menu.DecSelItem();
                break;
            case -4:
            case 32:
            case 54:
                menu.IncSelItem();
                break;
            case -5:
            case 53:
            case 256:
                ind.SetCount( 0);
                break;
        }
        Key = 0;
        prev_kst = key_st;
    } 

    protected void keyPressed( int keyCode) 
    {
        Key = keyCode;
    }