Re: [Swftools-common] rfxview updated for mouse scrolling.

[jhb01]

----- "Ian Wilkinson" <address@hidden> wrote:

> Matthias Kramm wrote:
> 
> > On Tue, Nov 04, 2008 at 11:05:30AM +0000, Ian Wilkinson
> <address@hidden> wrote:
> > 
> >>I can't produce a diff as I don't have the tools, but as it's only 
> >>actionscript I can send it over it you are interested.
> > 
> > 
> > Yes, we're interested. Feel free to send the ActionScript.
> > 
> 
> Hi,
> 
> I've attached the code to this message, just place it after the 
> dragrefresh = setInterval(refreshDrag, 20);

Thanks, Ian. Nice patch.

I had to make a minor mod. to get the prev page to work at no zoom - I believe 
the equivalent "Flash math" adjustment your code already had for the bottom. 
The line is shown below after your version.

Jim


> 
.......
> 
> Ian.
> 
> -- 
> x10 via Web or Wap?
> http://www.sgtwilko.f9.co.uk/bluelava/
> 
>     //Arbitary amount to move page by when mouse scrolling, but feels
> about right on all pdfs I've tested
>     var pageMove=40;
> 
>     var mouseListener = new Object();  //Create mouseListener to trap
> scroll events.
>     mouseListener.onMouseWheel = function(delta) {
>       if (delta>0) {  //Scrolling up
>           if (swf._y>=top){  //Either not zoomed, or at top of page


 ****       if (swf._y>=(top-1)){  //Either not zoomed, or at top of page



>               if(pagenr > 1) {
>                   pagenr = pagenr - 1;
>                   swf._y=top-scrollyrange; //Goto bottom of page.
>                   setPageNr();
>               }
>           } else if ((top-(swf._y+pageMove))<0){  //don't over run the top
>               swf._y=top;
>           } else {
>               swf._y=swf._y+pageMove;
>           }
>       } else { //Scrolling down
>           if (swf._y<=(top-scrollyrange+1)) {  //flash maths is always out,
> so as long as we're within 1px of value we're at the bottom.
>               if(pagenr < swf._totalframes) {
>                   pagenr = pagenr + 1;
>                   swf._y=top;  //goto top of new page
>                   setPageNr();
>               }
>           } else if ((top-(swf._y-pageMove))>(scrollyrange)){  //Don't
> overrun the bottom.
>               swf._y=top-scrollyrange;
>           } else {
>               swf._y=swf._y-pageMove;
>           }
>       }
>       swfpos2scrollbars();  //update the scrollbars to show new scroll pos,
> if changed.
>     };
>     Mouse.addListener(mouseListener);  //Attach mouseListener