How to set iPhone lock screen background programmatically? [closed] - iphone

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Closed 9 years ago.
I am interested to develope an app which will show quotes on the lock screen of my iPhone. I want app like following image.
I am trying to do it but not getting any idea.
Please help me so I can start working on it.

This is not possible, the SDK does not let you do this.

As #Toam pointed out, the SDK does not allow you to set the lock screen background. However, you can kinda-sorta get around this. If you're willing to play a little music, you can set your own images/text to the lock screen in playback mode. Details can be found here: https://stackoverflow.com/a/8387406/716216

Related

Set Home Screen Image Programmatically in iOS Device [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
Closed 10 years ago.
I am developing an application which allow user to take photo and can set the photo as home screen image?
In case if the device is Jail breaked any solutions?
thanks in advance
You cannot set the background image pragmatically and there are no APIs to do this. Your only option is to save an image to the users' Photos and then tell them that they can set it from there.

iPhone: screenshot [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
Closed 10 years ago.
Is there any method that calls in app when user made screenshot (hold home button + power) ???
Or which methods could be called ? Like applicationDidBecomeActive or something else ? Thanks...
You could periodically check the latest photo in the library using code from this answer.
Then check some properties to see if it is NOT coming from the camera or other source:
the format should be PNG
dimensions should match the screen size
some additional metadata, perhaps
In iOS 4.0, there was a notification fired PictureWasTakenNotification, but not anymore in iOS 5.0 or latter.

Launch application in background [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
Closed 11 years ago.
Is that possible to run/launch application in background. I mean not making visible it to user?
For example by receiving local/push notification, even if user doesn't open(brings to foreground) an application, somehow open it in background, "hidden" for user?
Regards.
Short answer no, you can run programs in background on the iPhone like: audio players, navigation or voip clients.
Also if you app does not come to the forenground there is no way to receive any notifications(local or push).
The only applications that are allowed to do this are Newsstand applications in iOS 5.

How to create app like iBooks [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
Closed 11 years ago.
Is it possible to create app like iBooks?
I want to create app like iBooks. I want to know how i can curl the page of pdf.
Please share your ideas to create this app.
Thanks
Check out this library, might be a good starting point:
You probably want to do something like render the page as a texture to a 3d surface that is initially flat, which you could then deform and animate to provide the curling animation.

How to block all input on iPhone app(for jailbroken devices)? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
Closed 10 years ago.
I'm trying to block all user input in my app. That includes touch event,sleep button, home button, etc. It's for jailbroken device. So you can use whatever that works.
Thank you!
Press and hold the power button.
Even with a Jailbroken device I dont think there is anyway to prevent the home button from quitting your app. Its a bit like ctrl-alt-delete on windows.
Erm, how is this a good idea? There's no way they'd be able to exit the app then.
It's a bad form to ask for help creating what sounds like a malicious app, or at least not provide enough details to make it clear what the heck you're doing.