java Me中的按键和触屏接口的处理示例(3)

来源：未知责任编辑：责任编辑发表时间:2013-12-01 14:15　点击:次

g.drawLine(startx, starty, currentx, currenty);

}

public void commandAction(Command arg0, Displayable arg1)

{

if(arg0==exit)

{

keycanvas.close();

}

/******************按键事件*********************************/

public void keyPressed(int keyCode)

{

//pointer_event=false;

key = keyCode + " is pressed";

repaint();

}

//当按键释放时调用

public void keyReleased(int keyCode)

{

key = keyCode + " is released";

repaint();

}

/********************指针事件***************************************/

protected void pointerPressed(int x, int y)

{

//key_event=false;

startx = x;

starty = y;