uitouch

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Get Index of Object in TouchesEnded

i have a UIViewController with many UIImageViews. I ne开发者_JAVA技巧ed in touchEnded event get a index of this UIimage.[详细]

2023-03-29 09:37 分类：问答
UIWindow stops receiving touches after removing a subview from it

I\'m using a subclass of UIWindow to handle touch event in all views of the app. I\'m trying to implement a drag and drop mechanism.[详细]

2023-03-29 08:57 分类：问答
Cocos2d: CGRect, UITouch - Object/Class not detecting a location within its bounds

I\'m creating a CGRect within a class (Path).I\'ve verified that the the class is creating the rectangle.Now, I\'ve built a method into the class that should, in theory, return true when asked if a to[详细]

2023-03-27 14:48 分类：问答
iPhone - Detecting touches and canceling them?

I am dtecting touches on my UIView. Is some situations I want to be abel to cancel touches so that touchesEnded won\'t get called. But doesn\'t matter what touchesEnded will always get called?[详细]

2023-03-24 09:16 分类：问答
Timing a UITouch instance

I have a UIView with a gestureRecognizer for a tap or a slide, but I want to be able to time the users to开发者_开发技巧uch time and if it is larger than a certain time value I want to trigger another[详细]

2023-03-22 02:05 分类：问答
CCTouchesBegan - CCTouchesEnded need both coordinates

first of all i am new to Cocos2D and Obj-C so i do encounter maybe simple problems like this. my problem looks like this:[详细]

2023-03-20 15:32 分类：问答
touch events on UIimageView which is on UIwindow

I m using UIimageview on top of UIWindow. I want to handle touch event f开发者_开发问答or that Imageview, but m not able to do it.[详细]

2023-03-19 12:39 分类：问答
iphone: Paint/Draw with All touches?

How can I paint with with 4 fingers simultaneously. I need UI to interact and respond to a开发者_开发知识库ll touches.[详细]

2023-03-17 20:09 分类：问答
How to cancel uitouches?

In my app I want to have the users tap on the left side of the screen to increase their speed and swipe on the right side to work a joystick. However, if the user keeps holding the left side, the joys[详细]

2023-03-17 00:05 分类：问答
How to implement pinch to zoom and flick with momentum for a drawing (graph) Core Graphics app?

In my app, I drew a开发者_StackOverflow社区 graph using Core Graphics (inside a view, inside a view). Not a graphing calc app though, it graphs patient data and marks it every six months, and it is la[详细]

2023-03-15 00:13 分类：问答