iOS Home Screen visible through an app - ios

I was wondering if you can make the home screen visible through an app.
For example, let's take an example from the Apple Calculator. On macOS, the top is blurred and you can see everything through it.
I know iOS is a whole different OS and works through views and not tabs, but still: is it possible to e.g. blur the top of the iOS calculator and see the home screen through it?
Thanks, Ben

Unfortunately this is not possible, as this could be a serious breach of privacy for iPhone users.
If you could make the home screen visible through an app, a developer could technically save pictures of users' homescreens and store them in a remote database, which could give them access to private information. As a result, Apple doesn't allow you to do this.

Related

How to show app in a small size on home screen in iOS?

I am using swift to build a mobile app. I see some Android apps support showing in a smaller size on top-right on the home screen. I wonder how I can acheive this on iOS. Does it require any kind of permission?
Below is a screenshot about YouTube app show on the top-right of the homescreen.
The only comparable thing in iOS is for videos on an iPad — not every iPad supports it. It's called Picture In Picture.

Apple Rejecting App - "Content cut from display and doesn't fit the iPad"

I am just really mind-boggled as to why my app has for the 10th time been rejected.
Apple states, that data/display has been cut off when using my app on an iPad. (It is optimised for iPhone, but I know Apple's policy). The keep saying the same thing. But I have attatched a picture of my app's main-screen which users will be fussed about the most. And I don't see any data cut off.
Here is a side by side comparison of my apps, on both iPad and iPhone 6S+:
I know what you're thinking, yes, the data has been, as Apple put it "cut off" but the data I am displaying is all within a UIScrollView. You simply need to scroll up in order to see all data. Regardless off the device whether it be iPhone 8+, iPhone SE or even an iPad. I just don't understand where the data is "cut-off".
This what Apple have always replied, (starting from latest reply to oldest)-
Hello,
Thank you for your reply.
However, we noticed your main screen is still not optimized to be
displayed on iPad. iPhone apps must run at iPhone 2X resolution and
still be fully functional on an iPad. The user should be able to
access the same features and content without it being cut off from the
display
Additionally, your app does not provide a back button on the search page, >which contributes to a lower quality user experience.
We hope you will make the necessary changes to your app and resubmit for >review. We look forward to reviewing your revised app.
Best regards,
App Store Review
Thank you for resubmitting your application. Upon further review, we
found the following issues:
We noticed that your app did not run at iPhone resolution when
reviewed on iPad running iOS 11.0.1.Specifically, we noticed portions
of your app overlapped or were cut off when displayed on an iPad.
Please see attached screenshots for details.
The screenshots they have attached so not show any "over-lapping" or data being "cut-off". For instance, they screenshot me the UITableViewController. Which boggles my mind.
Either I am missing something or it's going over my head or there is a genuine issue here?
Could someone help me out?
Thank you. It's just really infuriating.

How to take screenshot of a foreground appllication (like music) when screen is locked?

I am fairly new to iOS. I need your help.
Is is possible to take screenshot of an application (lets say Music) which is running in the foreground and when iOS device's screen is locked using a program? If so, can you please let me know the code correspondingly. (This is for personal work only)
The iOS APIs for taking screenshots are private, which means that you cannot programmatically take a screen shot of the phone. Also, since iOS apps are sandboxed, you do not have access to the Music app (or any other app), so you cannot capture an image of the view being presented.
However, if the user takes a screenshot, you can access that screen shot using PhotoKit by getting the latest image in the Screenshots smart album.

How to put an icon on the iPhone lock screen?

I am not certain what OS made this capability available but I noticed that on my iPhone 5 (which is running the beta iOS8), when the phone is locked a "W" icon was appearing at the bottom-left. It shows "Slide to Unlock", the camera icon on the right, the "bar" that lets me access the control center in the middle - and a "W" on the left. Sliding this "W" up launches the Walgreen's iPhone app. I do not think this is a normal UINotification, nothing in Passbook, and when I go into the Notification Center settings, turning all notifications off for the Walgreen app, the icon still shows.
Is this a notification? Is this a plist parameter? Bug?
Thanks.
This is a new ios 8 feature that displays an app (purchased or not) that is relevant to your location. You must have been near a Walgreens at the time. As far as I know, there is no way to choose that app or submit an app for that. Apple decides what displays there.
You can turn this off by going to settings > General > Handoff and Suggested Apps. Then turn off Installed Apps. According to the description, these Apps are suggested based on usage and location.

iOS: How to prevent the splash screen from showing when the app goes into background to make a call?

The app that I'm working on is automatically showing the splash screen only when it goes into background to make a call.
The other functions of going out of the app and becoming active again does not "activate" the splash screen. For example, going out of the app into an external website, phone map or another application and coming back into the app will show user the previous state and does not show the splash screen.
Is this something that can be controlled by the app side or is this an iOS feature that apple automatically handles when a phone call is made?
I have managed the leaks on the app side and all is good now so it can't be anything to do with memory management on the app side. Is there anything else that can be done indirectly so that the splash screen will not show?
The launch image is not a "splash screen". The launch image is used to prevent show a black screen while the app is loaded, and you should use it with an in-app screen which gives the feeling of a quick launch. If you don't show the launch image, you will get a black screen.
Workaround
So, as workaround, my suggestion is that you take an static snapshot of your App, something generic (like the background and toolbars) and use it as launch images. This will give the appearance that the app start immediately, without "splash image". This is what Apple apps do, you can see this in apps like Stocks or Settings.
You see?. The left screen is how your launch image should look.
Check this Apple documentation iOS Human Interface guidelines to understand this subject.
Good luck!

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