uigesturerecognizer
Pinch-to-zoom UILabel
I\'m handling a pinch gesture, and I am scaling a UILabel like开发者_如何学Python this: CGFloat factor = sender.scale;[详细]
2023-03-14 00:53 分类:问答How does Piictu implement both vertical and horizontal scrolling?
The main view of the iOS app \"Piictu\" i开发者_如何学运维s a vertical scrolling list of photo albums. The thumbnails of each album are displayed inline and scroll horizontally.[详细]
2023-03-14 00:10 分类:问答Gesture recognition with UIWebView
I have set up some gesture recognition in an app that I\'m building. One of the gestures is a single finger single tap, which hides the toolbar at the top of the screen. Works great except for one thi[详细]
2023-03-13 23:23 分类:问答uibutton not performing the action
I am developing a application in which I placed a view(view1) on a scrollView and added three vi开发者_开发技巧ews to the view1. Two of them are imageviews and the third is UIButton. I added all the t[详细]
2023-03-13 17:20 分类:问答Anchor Point in CALayer
Looking at the Touches example from Apple\'s documentation, there is this method: // scale and rotation transforms are applied relative to the layer\'s anchor point[详细]
2023-03-13 08:57 分类:问答How to reliably find correct view for UIGestureRecognizer?
I have a bunch of UIViews like in the image below. The red/pink (semi-transparent) view is on top of the others.[详细]
2023-03-13 01:26 分类:问答iOS adding tapGesture to multiple Views
I have multiple views defined in my main view. I want to add single tap gesture to all these views. Below is the code I have written, but this registers a tap gesture to the last view that I add. So i[详细]
2023-03-11 13:16 分类:问答UItextview with Finger gesture recognizer
I am creating app to write notes with out keyboard.. I am able to draw shapes on screen with finger..But I am saving notes as image...Can I Add this same feature for UITextview??? Means I want to writ[详细]
2023-03-10 21:45 分类:问答HandWritten notes with finger gesture recognization
I want to create Notebookapp that allows user to create handwritten notes with pen or pencil image ..I know some methods for single touch ,double touch and swipe. But need some directions to make this[详细]
2023-03-10 09:07 分类:问答UITapRecognizer and ImageView
I have a UIImageView with a UITapGestureRecognizer attached.This is just a ball moving around the scree开发者_运维问答n.It moves once a second.[详细]
2023-03-10 01:56 分类:问答