IOS Archives - Page 2 of 14 - Simon Technology Blog

SWIFT – iOS – UICOLLECTIONVIEW – When you insert multiple projects, how can you pick one of them, but not at the same time?

If you have a collection view and you change items by inserting several, the default layout will fade them out at the same time. Is it possible to fade them one by one?

I’m thinking about sub

October 10, 2021By Simo Swift can, desalination, How, inserted, IOS, land, multiple, not, once, one, project, SWIFT, they, time, uicolectionView, while fadeLeave a Comment

SWIFT – a combination chart using iOS-Charts (Line Map and Bar Chart)

I am trying to combine a line chart and bar chart in swift (iOS chart). Both the x-axis and y-axis seem to be scaled correctly, but the data is not displayed on the chart. I missed What’s up?

October 10, 2021By Simo Swift bar chart, chart, charts, combination, IOS, line diagram, SWIFT, UsingLeave a Comment

SWIFT – Xcglogger 3.0 Write logfile to file system (iOS 9)

I want to use XCGLogger 3.0 to log in an iOS9 application written in Swift 2. In AppDelegate, I define

let log = XCGLogger.defaultInstance() And in the application: didFinishLaunchingWithOpti

October 10, 2021By Simo Swift 3.0, file, IOS, Logfile, SWIFT, system, will, write, XcgloggerLeave a Comment

How to use SWIFT to implement a Marquee tab in iOS

How to implement MarqueeLabel in iOS. I found an example in Objective-C, but I use Swift. < /div> Used to create a marquee in the swift Add Below Class in the project
https://github.com/cbpowell

October 10, 2021By Simo Swift how to use, IOS, Moist, SWIFTLeave a Comment

iOS – draw to SVG output using CGPath

I used CGPath and CAShapeLayer to make a drawing (drawing screen), and now my client wants to output images that can be expanded, I found SVG Kit SVG Kit, but I don’t know how to use it This librar

October 9, 2021By Simo IOS cgpath, draw, IOS, Output, SVG, useLeave a Comment

iOS gets a string String’s different or value

#import

NS_ASSUME_NONNULL_BEGIN

@interface HKXORManager: NSObject

+ (HKXORManager *)shareManager;
/**
* Calculate the XOR value
* @param string The string that needs to be XORed
* @return Ge

October 9, 2021By Simo IOS different or value, Get, IOS, stringLeave a Comment

How to support different iOS SDKs on Xcode 4.2?

After installing Xcode 4.2, there is only iOS 5.0 SDK in Xcode.
In addition, I should support iPhone 3G and iOS 4.2.1.
How to use one Xcode to support one application Two or more SDKs?
I tried t

October 9, 2021By Simo IOS 4.2, Different, How to, IOS, SDK, support, XcodeLeave a Comment

iOS – string formatted date selector date is closed

I have a UIDatePicker with only month, day and year. I am trying to output this selected date to a TextField using the following code:

-(IBAction) dateChanged:(id)sender
{
NSDate *date

October 9, 2021By Simo IOS close, Date, formatting, IOS, selector, stringLeave a Comment

iOS5 – How do I add a page array to UIPAGEVIEWCONTROLLER in iOS 5?

Does anyone know what I am missing in order to manually add my own view controller to the UIPageViewController method?

I currently have this, I don’t know how to proceed:

NSDictionary *

October 9, 2021By Simo IOS Add, array, How, IOS, iOS5, page, UIPAGEVIEWCONTROLLERLeave a Comment

IOS app preparation, so that I can add an application to purchase later.

I’m currently developing a “basic” version of an iOS app. At some point in the future, I want to add features that I want to offer as an in-app purchase. What steps must I take Can I make sure that

October 9, 2021By Simo IOS Add, application, apply, in order, Internal, IOS, later, program, purchase, ready to work, YesLeave a Comment