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2014/10/15 ¤U¤È 10:07:34
iphone Programming Glossary: dragsDrag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths need to know a ton of math and physics or is there some simple built in way that will allow me to do this IE the user drags this object around the oval and it orbits it. iphone ios cocoa touch share improve this question This is an interesting..
http://stackoverflow.com/questions/1664383/iphone-signature-capture For the first you'll probably use a canvas tag and the custom touch events generated by Mobile Safari. As the user drags the touch around you maintain a list of touch points. You draw these as a line list on the canvas for feedback and submit..
How can a superview interecept a touch sequence before any of its subviews? http://stackoverflow.com/questions/1673903/how-can-a-superview-interecept-a-touch-sequence-before-any-of-its-subviews If the value of this property is YES and a view in the content has begun tracking a finger touching it and if the user drags the finger enough to initiate a scroll the view receives a touchesCancelled withEvent message and the scroll view handles..
UITableView Core Data reordering http://stackoverflow.com/questions/2360938/uitableview-core-data-reordering do anything when the user is in edit mode... we only want to save once they have pressed the Done button. When a user drags a row in your table you can update your display order by overriding the canMoveRowAtIndexPath and moveRowAtIndexPath methods..
Using UITouch inside a UIScrollView http://stackoverflow.com/questions/2397818/using-uitouch-inside-a-uiscrollview was dragging the UIImageView around the large UIView whilst the UIScrollView moves along the image if the user drags it beyond the POS of when the UIView when the UIImageView began it's dragging if that makes sense Many thanks iphone objective..
How to detect circular gesture via Gesture Recognizer? http://stackoverflow.com/questions/4600690/how-to-detect-circular-gesture-via-gesture-recognizer angle with your favorite trig function. With that you can determine whether the touch is within the zone. As the user drags you can update the control value based on the angle. At some point they'll either touch up or drag outside of the zone and..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios
Stop UIWebView from “bouncing” vertically? http://stackoverflow.com/questions/500761/stop-uiwebview-from-bouncing-vertically Does anyone know how to stop a UIWebView from bouncing vertically I mean when a user touches their iphone screen drags their finger downwards and the webview shows a blank spot above the web page I had loaded I've looked at the following possible..
What's the best approach to draw lines between views? http://stackoverflow.com/questions/5847876/whats-the-best-approach-to-draw-lines-between-views views Background I have a custom scrollview subclassed that has uiimageviews on it that are draggable based on the drags I need to draw some lines dynamically in a subview of the uiscrollview. Note I need them in a subview as at a later point..
How to draw graphics in iphone gesture? http://stackoverflow.com/questions/6173685/how-to-draw-graphics-in-iphone-gesture iphone gesture I have a question to draw a line or circle indicator after user has pan gesture i.e. user touches and drags their finger on iPhone. However UIGraphicsGetCurrentContext always returns nil does anyone know how to implement this on..
How to prevent app running in phone-gap from scrolling vertically? http://stackoverflow.com/questions/6193016/how-to-prevent-app-running-in-phone-gap-from-scrolling-vertically from scrolling vertically I'm trying out phone gap and I want my application to not scroll up and down when the user drags their finger across the screen. This is my code. Can anyone tell me why it's still allowing scrolling DOCTYPE HTML PUBLIC..
how to drag an uiimage from scrollview to another uiimageview in iphone sdk http://stackoverflow.com/questions/7426290/how-to-drag-an-uiimage-from-scrollview-to-another-uiimageview-in-iphone-sdk so that the image follows the touch. Do a boundary check against the frame of your target imageview once the user drags it into this boundary make that target imageviews image the same as the image in the view being dragged and remove the dragged..
Scrolling with two fingers with a UIScrollView http://stackoverflow.com/questions/787212/scrolling-with-two-fingers-with-a-uiscrollview an app where my main view accepts both touchesBegan and touchesMoved and therefore takes in single finger touches and drags. I want to implement a UIScrollView and I have it working but it overrides the drags and therefore my contentView never.. in single finger touches and drags. I want to implement a UIScrollView and I have it working but it overrides the drags and therefore my contentView never receives them. I'd like to implement a UIScrollview where a two finger drag indicates..
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