Alex, thanks. Do you happen to know of any articles or examples on creating a satellite view pan/zoom control?
Jason --- In flexcoders@yahoogroups.com, Alex Harui <aha...@...> wrote: > > I'm pretty sure scrollrects are always positioned at 0,0. It essentially > creates a mask of a certain size, positions it at 0,0, then only shows the > pixels that would otherwise be displayed at x,y at 0,0 > > Alex Harui > Flex SDK Developer > Adobe Systems Inc.<http://www.adobe.com/> > Blog: http://blogs.adobe.com/aharui > > From: flexcoders@yahoogroups.com [mailto:flexcod...@yahoogroups.com] On > Behalf Of flexaustin > Sent: Wednesday, September 23, 2009 10:35 PM > To: flexcoders@yahoogroups.com > Subject: [flexcoders] scrollRect ??? > > > > Wondering if anyone knows how to get the difference between the scrollRect x > position relative to the components edges? > > I am building a pancontrol, similar to the ones found Google Maps or Yahoo > Maps, for quick navigation. > > In order to setup my pancontrol I need to find out the following given this > code: > > <Application... > ...... > > <mx:Canvas id="compHolder" width="100%" height="100%" > horizontalScrollPolicy="off" verticalScrollPolicy="off" > > <components:myComp id="vis" > width="100%" height="100%" > horizontalScrollPolicy="off" verticalScrollPolicy="off" > backgroundAlpha="0" > scrollRect="{rec}" > cacheAsBitmap="true" > mouseUp="handleVisMouseUp()" > /> > </mx:Canvas> > > I need to find the distance or gap between the vis.scrollRect x&y position > relative to the vis x&y position. My application width & height are 600 x > 600. Vis width and height are 3000 x 900 so they extend off screen. I am > using the scrollRect to limit what is viewable. But in order build my > pancontrol I need to find the diff between the X & Y of the scrollRect in > relation to the X&Y of the Vis. So how far off left, right, bottom, and top > of the visible area does Vis extend. I need those numbers in pixels. > > TIA, J >
