iOSTutorialJunction – Page 15 – Hub of iOS app development tutorials

Tips and Tricks – Part 3

ios 7, iPad, iPhone, Xcode / Aman Aggarwal

In this article i am going to explain some of the programming solutions 1. Capture device screenshot programmatically CGRect rect = CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height); UIGraphicsBeginImageContextWithOptions(rect.size,NO,0.0f); CGContextRef context = UIGraphicsGetCurrentContext(); [self.view.layer renderInContext:context]; UIImage *capturedImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); Here, in above code we first pass the rect which we want

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Add animated splash screen programmatically

ios, UIImage, UIImageView, xcode view animation / Aman Aggarwal

Animation plays a huge role in todays world. In many of IOS apps we have seen animated splash screen. In this post we will discuss about, how to add animated splash screen to our IOS app. An example of animated splash screen is shown below Lets create an Xcode project and name it as AnimatedSplashTutorial.

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UIStepper control tutorial

ios, iPad, iPhone, UIStepper / Aman Aggarwal

UIStepper control is provide by Apple to allow app developer’s provide user’s an interface to let them increment/decrement values. Suppose we have to allow user’s to increase font size of our text in a diary app then we will use UIStepper control, as UIStepper has interface with ‘ + ‘ and ‘ – ‘ buttons on

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Submit IOS app to Facebook for approval

Facebook, Facebook SDK ios, ios 7 / Aman Aggarwal

Social sharing is one of the easiest way for the developers to promote their App without spending much and hefty amount to ad networks. Recently I was developing an app that use Facebook friend list and post image to user’s timeline. But with new Facebook policies your app cannot post to Facebook timeline until it

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Introduction to Swift Function

function, IOS 8, SWIFT language / Aman Aggarwal

Function is a group of statements the are executed to perform a certain task. For example, we want multiplication of two numbers that user entered then for this requirement we can create a function names Multiply which takes two number as input normally called parameters and inside it use multiply operator, then return the multiply

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Get page number from UIScrollView

ios, iPhone, scrollViewDidEndDecelerating, UIScrollView / Aman Aggarwal

Getting page number from UIScrollView In order to get page number form UIScrollView, we need to implement UIScrollView delegate method names scrollViewDidEndDecelerating This methods gets called when UIScrollView gets to halt or stopped after scrolling the content, Thus at this point we can get the page number by calculating the width of UIScrollview

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Introduction to Swift Control Flow

control flow, SWIFT language / Aman Aggarwal

Swift provides us with all the control flow that are available in c language and objective C. As the term control flow is self explanatory, let me give more clarifications on the control flow. These are the constructs that allows us to control the behavior of our program execution. For example For Loop helps

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Top 20 Features of iOS 8

features, IOS 8 / Aman Aggarwal

As APPLE Inc. rolled out IOS 8 beta to developers. Many of IOS user’s who are not a part a developer program has to wait till APPLE launch iPhone 6 this August. For those who are not a part of developer program, we bring a video hosted on YouTube that showcase top 20 features of

UIDocumentInteractionController Tutorial

5 Comments / ios, iPad, iPhone, UIDocumentInteractionController / Aman Aggarwal

NOTE: Swift Version of UIDocumentInteractionController UIDocumentInteractionController Tutorial UIDocumentInteractionController is a powerful class available to iPhone developers that let developers to provide in app support to their users. For example a wallpaper application, that allows user’s to save wallpaper images in their photos app of the device. For this purpose developer has two options 1). Save

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Show native style delete button on swiping a row in UITableView

Uncategorized / Aman Aggarwal

UITableView is a common control used in each and every app that display a list whether its a mail list or another app functionality. In this post we will add delete button on tableview row when user swipes same as it happened in native apple apps so that user can delete an item from that

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