Using the code that you provided, I can move the Image in any direction on
the screen.
So its working as you expected, isn't it?
On Wed, May 7, 2008 at 5:53 PM, Chenguo <[EMAIL PROTECTED]> wrote:
>
> hi,everyone!
> I add onTouchEvent method to ImageSwitcher of API Demo, and i'd like to
> scroll the image in this method.But the image cannt be scrolled right and
> down from its original place.The following is my code:
>
> private float mx,my;
> @Override
> public boolean onTouchEvent(MotionEvent event)
> {
> ImageView switcherView = (ImageView)mSwitcher.getCurrentView();
> float curX,curY;
> switch(event.getAction())
> {
> case MotionEvent.ACTION_DOWN :
> mx = event.getX();
> my = event.getY();
> break;
> case MotionEvent.ACTION_MOVE :
> curX = event.getX();
> curY = event.getY();
> switcherView.scrollBy((int)(mx - curX),(int)(my - curY));
> mx = curX;
> my = curY;
> break;
> case MotionEvent.ACTION_UP :
> curX = event.getX();
> curY = event.getY();
> switcherView.scrollBy((int)(mx - curX),(int)(my - curY));
> break;
> }
> return super.onTouchEvent(event);
> }
>
> --------------
> Chenguo
> 2008-05-08
>
>
>
> >
>
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