With the TextView object selected, display the Attributes Inspector and change the displayed text to “This is some sample text”.ĭisplay the Resolve Auto Layout Issues menu and select the Reset to Suggested Constraints option listed under All Views in View Controller. Next, drag and drop a Text View object onto the canvas and resize and position it so it occupies the remaining space above the toolbar, stretching the view horizontally until the blue margin guidelines appear. Locate and load the Main.storyboard file into the Interface Builder tool and drag and drop a Toolbar instance to position it along the bottom edge of the layout canvas. I have an issue with Share Extension programming in Swift (3). When the Action extension returns, the host app will receive the modified content from the extension and display it to the user. Ios Handle NSItemProvider data types in Share Extension (Swift). The finished app will consist of a Text View object and a toolbar containing a Share button that will provide access to the Change it Up Action extension created in the previous chapter. Start Xcode and create a new project using the iOS App template with the Swift and Storyboard options selected, entering ActionHostApp as the product name. This chapter will work through creating an example host app that demonstrates how to receive data from an Action extension. In developing the extension, steps were taken to ensure the modified content was returned to the host app when the user exited the extension. The share extension means that it will be faster to share photos from other image editing apps that also have the feature enabled, however, which is handy for people who like to post several times a day (but a lot of hardcore users will probably think it doesn’t quite make up for Instagram’s controversial and mandatory switch to an algorithmic news feed).The previous chapter covered the steps involved in creating an Action extension in iOS designed to modify and display text content from a host app. One drawback is that you can’t use Instagram’s filter and editing tools unless you open its app. A window will open to let you write a caption before posting to Instagram. Press the share button and tap on the Instagram icon. Originally developed by Brad Cox and Tom Love in the early 1980s, it was selected by NeXT for its NeXTSTEP operating system. To use it on Instagram, update to the latest version and then open the app you want to send a picture from. Objective-C is a high-level general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. Share Extension can be used by clicking on share button in any of application and you will get share menu as. It allows you to share any kind of content directly with your application or any website. Share extension provides easier way when you are working with iOS8. Apps that already have the share option enabled include Facebook (Instagram’s parent company) and Twitter, but it took Instagram about two years to finally add the feature. But, here we are focusing on how to use and implement share extension in iOS8. Share extensions became available to developers back in 2014 when iOS 8 was released. Instagram has enabled share extensions, which means users can now send pictures directly to their feeds from apps like Photos. The latest Instagram update makes it easier to post from other iOS apps.
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