2011-10-11 25 views

回答

0

只是读取事件类型,如果事件类型拖移动滑块

@Override 
public boolean onTouchEvent(MotionEvent event) 
{ 
    int x = (int)event.getX(); // get the X position of the drag event 
    int y = (int)event.getY(); // get the Y position of the drag event 

    if(event.getAction() == MotionEvent.ACTION_MOVE){  
     slider.x = ... //move slider 
    } 
    ... 

    return true;  
} 

希望这有助于! :)