Name of special alert view iphone - iphone

I have been looking for the name of this UI element for a while now, but I cant come up with anything. What is the name of the round rect with 'Reloading Data' in it? I thought that I remembered using a view like this a while back, and there was some open source library that made its use much easier.
Screen shot of cydia.

The Apple API is private and cannot be used in AppStore apps. I and many others use MBProgressHUD: http://cocoadev.com/wiki/MBProgressHUD.

It's MBProgressHUD.
You will get more opensource controls on this link.

Why don't you just use a UIActivityIndicator? It essentially provides the same utility without the need to implement 3rd party code? Do you really need any custom behavior the class does not already provide? The simpler the better you know..? ;)

Related

How Programatically Change Spaces Sequence?

In the Picture above Mission Control is Launched, and we can see the Space Sequence:
[Mesa 1, Safari, Xcode, Discord, Mesa 2]
How can is possible change this sequence using Swift or Objective-C?
Depends on whether you want to use private API. There are a few github projects that support that functionality.
https://github.com/JulianEberius/qsx/blob/master/src/objc/CGSPrivate.h#L197-L198
https://github.com/lwouis/alt-tab-macos/issues/14
https://github.com/koekeishiya/yabai
This one even says it can do it without private API:
https://github.com/bigbearlabs/SpaceSwitcher
EDIT: as for the last one, I initially misunderstood your question that you want to switch to a different space which is not the actual question (my bad, this is how I found the question). Anyway, the aspect of the answer about using private API still holds. Though you probably will have to dig deep to find how...
For there to be a way to do that, Mission Control would have to have a publicly exposed API. I don't believe that it does and there is no way to accomplish what you are trying to do. You could send a feedback request to Apple and ask them to add that functionality.

Is it possible to programmatically create a symbolic link on an iPhone?

I need to create a symbolic link on iPhone devices programatically in order to avoid a lot of slow file copying. Is this possible to do and if so, how?
It's technically possible, via the NSFileManager class. Grab the singleton instance and then use any of the calls listed under 'Linking an Item' or 'Symbolic-Link Operations' (createSymbolicLinkAtPath:withDestinationPath:error: looks like a good candidate).
Using a link rather than a direct file was a method briefly used by developers to update their Default.png programmatically, but that specific use has been outlawed by Apple. Besides that I'm afraid I have to plead ignorance on any SDK usage restrictions.

iPhone UIView element similar to the lock screen

Does anyone know if there is an open source project for an UIView element that acts in a similar way to the lock screen for the iPhone.
I am working on an app that has some sensitive data, and I want to add another layer of comfort for users, to be able to setup a 4 digit pin number on the app.
I've seen apps like LoseIt and Weightbot that have similar functionality.
There isn't any element for this in the UI Library from what I've been able to find, and was hoping some kind soul might have open sourced something similar to this.
Thanks in advance!!!
Thanks to Andiih above for the answer, because I found an open source version on GitHub based on the name of the one he found.
http://github.com/haroldthehungry/CPLockController
Its not a free component, but check out http://www.drobnik.com/touch/parts-store/ the DTPinLockController - I think this does what you want.
And another open source one (BSD license) is at:
https://github.com/Krishna/Lock-Screen

Common, reusable iPhone-App configuration screen

I'm writing code that will allow my iphone-app to have a "configuration page".
A grouped, scrolling, UITableView... with cells that contain the needed textFields, switches, sliders, etc.
It is an ENOURMOUS amount of code. Is there an easier way?
Is there a way I could create a simple text-file, contain all my desired design choices and have my (reusable) code build the TableView for me?
Or... can I just do the whole thing quicker/easier in Interface Builder instead of code?
Basically there are two approaches here :
you rely on what Apple gives you and implement a Bundle Settings (basically a dictionary that describes how the settings screen should look like), and then , your settings will be in the "Settings" application of the iPhone.
The drawback here is that what apple provides is quite limited and you won't be able to implement some of the most complicated settings you can see in "standard" (pre-installed) apple application settings.
That's why many developers are switching to "inapp" settings thanks to open source FWK or they reimplement everythingh from scratch but it can be a lot of code as you said.
You reimplement your own UIViewController for settings or you rely on some framework that will provide you the UIViewController to extend from and ease your implementation.
There are 2 good frameworks for that (Jesse cited one of them, but there's another one )
InAppSettings ( http://inscopeapps.com/blog/inappsettings-10/ )
InAppSettingsKit ( http://inappsettingskit.com/ )
A comparison of the two framework can be found here : http://inscopeapps.com/blog/inappsettings-vs-inappsettingskit/
(ok that's from one of the two authors but at least this gives an idea ;)
If you can live with the limitations of the standard application preferences in iPhone, you can actually create this using a settings bundle which only needs a plist and optionally a localized strings file.
You can check out Apple documentations for this:
http://developer.apple.com/iphone/library/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/ApplicationSettings/ApplicationSettings.html
Claus
If you're looking for a ready made and reusable solution, you can check
http://www.inappsettingskit.com/
It's open source too, so it's useful as a base.
I never found an easy and efficient way to build complicated table view by using Interface Builder, so I think programming the settings view is more preferable.
If you're talking about using a text file or plist, you may want to mimic the Settings Bundle design of Settings app.
Load the plist data upon the app launch.
I've built something like what you're looking for. Going off Claus's answer as well, it basically just duplicates the interface of the Settings application using the same settings.plist file as the settings app. The only difference is that it's a view controller that you can put inside the app. There's a surprisingly small amount of coding involved, it was just a lot of looking at the settings app to see exactly how things were laid out.

iPhone Coverflow

I need to implement cover flow functionality to our iPhone application. I tried to find sample code online to get started with it, but I didn't have any luck. Can anyone tell me how to implement cover flow functionality or give me a sample?
Thanks In Advance!
Try FlowCover at
http://www.chaosinmotion.com/flowcover.m
the source code provides you with a FlowCoverView realizing the coverflow effect.
You simply need to customize a few delegate methods. Take a look at the example source code, customizing it to suit your needs should be straightforward.
You might also want to check out a library I released at iPhoneDevCamp -- OpenFlow. http://apparentlogic.com/openflow
It is all core animation-based, so it's easy to understand and customize to your needs. AFOpenFlowView is a subclass of UIView.
I included a demo application, and check out the blog entry on my personal website for a bit more information about its use. fajkowski.com
Drop me a line if you have any questions or comments!
-Alex
This one looks promising:
https://github.com/nicklockwood/iCarousel
Seems to be more actively maintained than the other two suggested above.