Hi Rick, It worked, I need to make some adjustment to my application to get this integrated.
Thanks you very much. Gireesh. On Mon, Jun 2, 2008 at 9:06 AM, Rick Winscot <[EMAIL PROTECTED]> wrote: > Right… I don't have the time to fix your application for you – but I do > have time to give you a quickie example that will set you in the right > direction. This example works as-is if you replace the house_plans.png and > couch.png images. The 'take-aways' are listed below the example. > > > > <?xml version="1.0" encoding="utf-8"?> > > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute > "> > > > > <mx:Script> > > <![CDATA[ > > > > *private* *function* doZoom():*void* > > { > > myCanvas.scaleX = myCanvas.scaleY = ( myZoomer.value / > 100 ); > > } > > > > ]]> > > </mx:Script> > > > > <mx:VSlider x="414" y="151" minimum="10" maximum="100" > snapInterval="5" liveDragging="true" id="myZoomer" change="doZoom();" > value="100"/> > > > > <mx:Canvas x="439" y="151" width="400" height="400" id="myHolder"> > > <mx:Canvas id="myCanvas" horizontalScrollPolicy="off" > verticalScrollPolicy="off"> > > <mx:Image source="house_plans.png"/> > > <mx:Image x="62" y="26" source="couch.png"/> > > </mx:Canvas> > > </mx:Canvas> > > > > </mx:Application> > > > > > > Key Take-aways: > > > > #1 – a container in container approach helps eliminate scroll bar scaling > issues > > #2 – a container in container approach helps reduce the number of scalable > objects you have to keep track of to one (myCanvas – children should be > added here) > > #3 – position of all objects is maintained without having to after-manage > coordinates > > > > How you manage the size/ratio of objects after you get this all setup… > should probably be done just setting the unscaledWith and unscaledHeight > appropriately. > > > > Rick Winscot > > > > > > > > > > > > *From:* [email protected] [mailto:[EMAIL PROTECTED] *On > Behalf Of *Gireesh Kumar > *Sent:* Sunday, June 01, 2008 2:04 PM > > *To:* [email protected] > *Subject:* Re: [flexcoders] Flex drag n drop, zoom issue > > > > > Actually it is a canvas, and I am placing the objects on the canvas, I > tried setting the plan image as background of canvas also. > > And if I change only the canvas scaleX and scaleY the placed object is not > zooming properly. > If you look at the source you will see this. > > > Thanks > Gireesh > > On Sun, Jun 1, 2008 at 11:06 PM, Rick Winscot <[EMAIL PROTECTED]> > wrote: > > It crossed my mind that you might be doing something like this… can I > recommend an alternate solution? Use a canvas/container to host your plan _ > *and*_ all of your placed objects – then just set the scaleX/scaleY of > that canvas/container. If you do it this way – you won't have to worry about > object placement or spacing. > > > > Rick Winscot > > > > > > *From:* [email protected] [mailto:[EMAIL PROTECTED] *On > Behalf Of *Gireesh Kumar > *Sent:* Sunday, June 01, 2008 1:06 PM > *To:* [email protected] > *Subject:* Re: [flexcoders] Flex drag n drop, zoom issue > > > > Hi, > > Here is the code I use to set the scaleX and Y values > > private function doZoom(event:Event):void{ > if(currentPlanCanvas == null){ > return; > } > doComponentZoom(currentPlanCanvas, > (HSlider(event.currentTarget).value)); > } > private function > doComponentZoom(component:UIComponent,val:Number):void{ > component.scaleX = val; > component.scaleY = val; > if(component is Container){ > var children:Array = Container(component).getChildren(); > for(var i:int = 0; i < children.length; i++){ > doComponentZoom(children[i], val); > } > } > } > > > > > Thanks > Gireesh > > > > > On Sun, Jun 1, 2008 at 10:22 PM, Rick Winscot <[EMAIL PROTECTED]> > wrote: > > I took a quick look at your sample… and it looks like you are doing > something strange with your scaleX/scaleY – they aren't being set uniformly. > You'll only need a single change so I would think: scaleX = scaleY = > zoomer.value -- no? > > > > Rick Winscot > > > > > > *From:* [email protected] [mailto:[EMAIL PROTECTED] *On > Behalf Of *gireeshgiri > *Sent:* Sunday, June 01, 2008 3:11 AM > *To:* [email protected] > *Subject:* [flexcoders] Flex drag n drop, zoom issue > > > > Hi, > > I am having an issue with the application currently I am > developing, the issue after dropping object to the canvas and if i try > to zoom (in-out) the dropped objects seems to shifts its place. I have > placed a demo URL, you can drag and drop objects to the plan, and try > zooming the plan. > > Demo URL > http://gireeshkumar.ind.in/designDemo/floorDesign2.html > > Please help me. > > Thanks > Gireesh. > > > > > -- > Gireesh Kumar G > http://gireeshkumar.ind.in/ > > > > > -- > Gireesh Kumar G > http://gireeshkumar.ind.in/ > > > -- Gireesh Kumar G http://gireeshkumar.ind.in/
