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2014/10/15 ¤U¤È 10:16:12
iphone Programming Glossary: zoominghttp://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region I started using MapKit framework for an iphone project but I'm having a hard time to figure out zooming and setting a region on map. In Google Maps API I used to use integer zoom levels like 8 9 10 along.. delta values are increasing as specified in documentation. But suddenly I drag the map without zooming and delta values become 0.0. Can somebody please explain what is the reference point to these span and..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom but there are two fundamental impediments 1 scrollView.contentSize is fixed at creation time. 2 zooming can blow any lazy loading scheme all to hell since it can cause infinte data explosion. Have others.. and reset the scroll view's contentOffset property to be back in the middle. Handling zooming do something similar only this time watch the zoom factor on the scroll view. Whenever it gets to a.. factor to 1.0. The image will still appear zoomed in but the scroll view will be able to continue zooming in further as necessary. Google Maps takes this one step further where it lazy loads more detailed views..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints PDFObjects Used for meta info annotations thumbs Abobe PDF Spec Example projects Apple ZoomingPDF zooming UIScrollView CATiledLayer vfr reader zooming paging UIScrollView CATiledView brow leaves paging with.. Abobe PDF Spec Example projects Apple ZoomingPDF zooming UIScrollView CATiledLayer vfr reader zooming paging UIScrollView CATiledView brow leaves paging with nice transitions skim everything it seems PDF.. in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer when zooming is 1. Those tiles will be released automatically when memory warnings are issued. Whenever the user..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom it's suddenly at 4x. When I finish the zoom it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming.. looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings The error seems to be CALayer retainCount.. before rotation and re add it afterward it doesn't throw the exception. This is not an option for zooming. iphone ios cocoa touch uiscrollview zooming share improve this question I can't help you with..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone an Apple store today and can confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and..
http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region I'm familiar with using Google Maps Javascript API. Recently I started using MapKit framework for an iphone project but I'm having a hard time to figure out zooming and setting a region on map. In Google Maps API I used to use integer zoom levels like 8 9 10 along with straightforward function setZoom . The only equivalent.. correlate each other. It's ok when I zoom out and see the span delta values are increasing as specified in documentation. But suddenly I drag the map without zooming and delta values become 0.0. Can somebody please explain what is the reference point to these span and delta Or is there any algorithm to convert an integer zoom..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom time. I would like to mimic this behavior with a UIScrollView but there are two fundamental impediments 1 scrollView.contentSize is fixed at creation time. 2 zooming can blow any lazy loading scheme all to hell since it can cause infinte data explosion. Have others out there pondered this idea Yah I know we are essentially talking.. the content of the view with a new set of content offset appropriately and reset the scroll view's contentOffset property to be back in the middle. Handling zooming do something similar only this time watch the zoom factor on the scroll view. Whenever it gets to a certain point do some manipulation to whatever data you're presenting.. the image twice as large then reset the scroll view's zoom factor to 1.0. The image will still appear zoomed in but the scroll view will be able to continue zooming in further as necessary. Google Maps takes this one step further where it lazy loads more detailed views as the user zooms you may or may not choose to implement..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints the next page for fast smooth display Documentation Quartz PDFObjects Used for meta info annotations thumbs Abobe PDF Spec Example projects Apple ZoomingPDF zooming UIScrollView CATiledLayer vfr reader zooming paging UIScrollView CATiledView brow leaves paging with nice transitions skim everything it seems PDF reader editor.. Quartz PDFObjects Used for meta info annotations thumbs Abobe PDF Spec Example projects Apple ZoomingPDF zooming UIScrollView CATiledLayer vfr reader zooming paging UIScrollView CATiledView brow leaves paging with nice transitions skim everything it seems PDF reader editor for OSX iphone ios ipad pdf calayer share.. the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer when zooming is 1. Those tiles will be released automatically when memory warnings are issued. Whenever the user start zooming I acquire the CGPDFPage and render it using the..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom at and so it looks like if I was zoomed to 2x for example it's suddenly at 4x. When I finish the zoom it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings.. it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings The error seems to be CALayer retainCount message sent to deallocated instance I'm never deallocating.. thrown on zoom and also on rotate. If I delete the object before rotation and re add it afterward it doesn't throw the exception. This is not an option for zooming. iphone ios cocoa touch uiscrollview zooming share improve this question I can't help you with the crashing other than tell you to check and make sure you..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone to have position fixed support now. I tested iOS 5 myself in an Apple store today and can confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http caniuse.com #search fixed..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers webpage and disabled zoom viewport meta tag for all mobile browsers I want my webpage to be full screen and disable zooming on all mobile devices. With the meta tag meta name viewport content width 1165 user scalable no I am able to do this for.. of target densitydpi so you should leave that out to avoid errors. You don't need min and max since you can switch off zooming in the expected manner. Only use width or you'll run into the iOS orientation bug meta name viewport content initial scale.. user scalable 0 Chrome Scales work as expected like they do in iOS min and max are honored and you can switch off zooming by using user scalable no . meta name viewport content initial scale 1.0 minimum scale 1.0 maximum scale 1.0 width device..
http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region API. Recently I started using MapKit framework for an iphone project but I'm having a hard time to figure out zooming and setting a region on map. In Google Maps API I used to use integer zoom levels like 8 9 10 along with straightforward.. out and see the span delta values are increasing as specified in documentation. But suddenly I drag the map without zooming and delta values become 0.0. Can somebody please explain what is the reference point to these span and delta Or is there..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom with a UIScrollView but there are two fundamental impediments 1 scrollView.contentSize is fixed at creation time. 2 zooming can blow any lazy loading scheme all to hell since it can cause infinte data explosion. Have others out there pondered this.. of content offset appropriately and reset the scroll view's contentOffset property to be back in the middle. Handling zooming do something similar only this time watch the zoom factor on the scroll view. Whenever it gets to a certain point do some.. scroll view's zoom factor to 1.0. The image will still appear zoomed in but the scroll view will be able to continue zooming in further as necessary. Google Maps takes this one step further where it lazy loads more detailed views as the user zooms..
Orientation in a UIView added to a UIWindow http://stackoverflow.com/questions/2508630/orientation-in-a-uiview-added-to-a-uiwindow I'm doing using core animation where a user taps a button on a UITableViewCell and I zoom the associated image. The zooming is performing flawlessly what I haven't been able to figure out is why the subview is still in portrait mode even though..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints Documentation Quartz PDFObjects Used for meta info annotations thumbs Abobe PDF Spec Example projects Apple ZoomingPDF zooming UIScrollView CATiledLayer vfr reader zooming paging UIScrollView CATiledView brow leaves paging with nice transitions skim.. info annotations thumbs Abobe PDF Spec Example projects Apple ZoomingPDF zooming UIScrollView CATiledLayer vfr reader zooming paging UIScrollView CATiledView brow leaves paging with nice transitions skim everything it seems PDF reader editor for.. images in advance in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer when zooming is 1. Those tiles will be released automatically when memory warnings are issued. Whenever the user start zooming I acquire..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom to 2x for example it's suddenly at 4x. When I finish the zoom it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have.. actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings The error seems to be CALayer retainCount message sent to deallocated.. I delete the object before rotation and re add it afterward it doesn't throw the exception. This is not an option for zooming. iphone ios cocoa touch uiscrollview zooming share improve this question I can't help you with the crashing other than..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone iOS 5 myself in an Apple store today and can confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode..
How to animate one image over the unusual curve path in my iPad application? http://stackoverflow.com/questions/10705587/how-to-animate-one-image-over-the-unusual-curve-path-in-my-ipad-application controlPoint1 controlPoint2 controlPoint2 CGPathRef animationPath arcingPath CGPath The path you animate along Zooming up To achieve the zoom effect you can apply a similar animation using a CABasicAnimation for the transform of the layer...
UIView. How do I constrain scaling to one dimension only http://stackoverflow.com/questions/1423119/uiview-how-do-i-constrain-scaling-to-one-dimension-only containing an instance of UIView. The UIView is just a container for a horizonal array of UIImageView instances. Zooming is provided by UIScrollView and UIScrollViewDelegate. I would like to constrain zooming to occur only along the horizontal..
Zooming in UIScrollView is not smooth http://stackoverflow.com/questions/1823699/zooming-in-uiscrollview-is-not-smooth in UIScrollView is not smooth I created a minesweeper clone game in iphone. My implementaion of the cells in the grid is..
iPhone - How do you make a resizable rectangle for cropping images? http://stackoverflow.com/questions/1971542/iphone-how-do-you-make-a-resizable-rectangle-for-cropping-images a few of the UIScrollViewDelegate methods and pass through scrolling activity so I can keep my cropping view in sync. Zooming is passed along too but as mentioned not working as desired yet. Another Note I don't think it's necessary to waste the..
iphone uiscrollview and uiimageview - setting initial zoom http://stackoverflow.com/questions/2685161/iphone-uiscrollview-and-uiimageview-setting-initial-zoom self scrollView addSubview imageView iphone objective c uiscrollview uiimageview zoom share improve this question Zooming only works when you implement the viewForZoomingInScrollView delegate callback. UIView viewForZoomingInScrollView UIScrollView.. c uiscrollview uiimageview zoom share improve this question Zooming only works when you implement the viewForZoomingInScrollView delegate callback. UIView viewForZoomingInScrollView UIScrollView inScroll return imageView share improve..
How to recognize swipe gesture in UIScrollView http://stackoverflow.com/questions/3648967/how-to-recognize-swipe-gesture-in-uiscrollview the following in the scroll view's delegate void scrollViewDidZoom UIScrollView scrollView if scrollView.zoomScale 1.0 Zooming enable scrolling scrollView.scrollEnabled TRUE else Not zoomed disable scrolling so gestures get used instead scrollView.scrollEnabled.. the scroll view with scrolling disabled. To enable zooming simply provide an image on a delegate call UIView viewForZoomingInScrollView UIScrollView scrollView Return the scroll view return myImage And set a few parms in viewDidLoad for the zooming..
Zooming MKMapView to fit annotation pins? http://stackoverflow.com/questions/4680649/zooming-mkmapview-to-fit-annotation-pins MKMapView to fit annotation pins I am using MKMapView and have added a number of annotation pins to the map about a 5 10..
Zooming a UIScrollView in MonoTouch http://stackoverflow.com/questions/5011243/zooming-a-uiscrollview-in-monotouch a UIScrollView in MonoTouch I'm trying to implement zooming functionality using a UIScrollView in MonoTouch but I just.. sv.ContentSize iv.Frame.Size sv.MinimumZoomScale 1.0f sv.MaximumZoomScale 3.0f sv.MultipleTouchEnabled true sv.ViewForZoomingInScrollView delegate UIScrollView scrollView return iv window.AddSubview sv window.MakeKeyAndVisible share improve this..
Applying Zoom Effect In cocos2D gaming environment? http://stackoverflow.com/questions/5919180/applying-zoom-effect-in-cocos2d-gaming-environment tell about pinch zoom also. iphone objective c cocos2d iphone cocos2d game engine share improve this question Zooming is fairly simple simply set the scale property of your main game layer... but there are a few catches. When you scale the..
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