touches

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How to create and draw a visual swipe gesture

I\'d like to try implementing a visual swipe for an iPhone project, like they do in some games, like Fruit Ninja.As you drag your finger around the screen, it leaves a trail that disappears after a wh[详细]

2023-01-22 03:04 分类：问答
Get frontmost subview

I know UIView\'s hitTest:withEvent: method digs down to the far-most view that gets the touch event, but how would yo开发者_StackOverflow中文版u get the opposite result? The first view to get an event[详细]

2023-01-21 05:21 分类：问答
iPhone: touches on UIViewController

I have a UIViewController, on top I put an UIImageView, then a UIScrollView. I can process touches on the UIScrollView just fine, however I want to process certain touches on the UIViewController.[详细]

2023-01-11 18:45 分类：问答
Tutorial on How to drag and drop item from UITableView to UITableView [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-01-11 18:40 分类：问答
Handling touches

I have a UIView subclass with several subviews and I want to handle these events in the class: 开发者_运维问答touchesBegan:withEvent:[详细]

2023-01-10 13:25 分类：问答
UIImageView subclass not passing touches to controller subviews

When I add a UIImageView subclass (fullscreen) behind a couple of UIButton subclass instances, those buttons stop receiving the touches and don\'t function anymore. Nothing I have tried has worked to[详细]

2023-01-09 12:07 分类：问答
iPhone + OpenGL + Touches: FPS drop

Re开发者_开发知识库cently I ran into a very strange issue: touching the screen of the iPhone and moving a finger around can eat up to 50% of my FPS. Yeah, I checked my code for possible bottlenecks –[详细]

2023-01-02 06:16 分类：问答
subview take touch event on all window

i have a little problem on my view. I hav开发者_如何学编程e a uiviewControler, load a xib. on this view i have a UIButton ( on touch it\'s work fine)[详细]

2023-01-01 22:22 分类：问答
Cocos2D TouchesEnded not allowing me to access sprites?

Thanks so much for reading! - (void)ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { UITouch * touch = [touches anyObject];[详细]

2022-12-30 15:29 分类：问答
Is there a way to make Android tabs slide?

I\'m new to Android development, and I was wondering if anyone knew either how to make Tabs slide, or how to get a similar effect without tabs. I have quite a few tabs in my开发者_开发知识库 applicati[详细]

2022-12-26 16:50 分类：问答