iOS6 vs iOS7 Appearance Interface Builder - ios

I'm a bit confused by how the UI compatibility model is setup in iOS.
It seems you can force iOS6 look & feel while running the app in iOS7 by changing the storyboard/interface builder settings. But when you set it for iOS7 UI, iOS6 devices are unable to install the app.
Is it possible for the app to be rendered with the new flat look in iOS7 and still maintain compatible w/ iOS6 devices rendering the old glossy UI ?

have you tried one of the following?
setting the min version of iOS that will run your app
changing the build for tab under the IB section
For the first one, just go to your project settings, and find
then you can just change the 7.0 to whatever version you're running..
For the second one, just open the right panel in IB, and do
and see if that helps you any.
Hope this helps!

Related

Xcode8 Controllers are Grey which are designed in Xcode 7 with size classes

I am making my iOS Application Compatible with iPad.I have designed the UI of my Application with Xcode 7 with size classes which is more specifically designed for iPhone, Now i have to upgrade it to support iPad also.
Now with Xcode 8 when i select iPad from Storyboard with Device Pan then most of the controller are Greyed i.e. those controllers are not showing on iPad on the device also and on the Storyboard also. Please check the screenshot for that
I know the reason why they greyed out, because they are designed with size classes for a different size.
Now my question is, is it possible somehow to use this controller for iPad without Redesigning the UI and updating the Auto layouts, as of now i am not seeing any way to make this controllers available for iPad.
Also i have tried with a way but i think that will be very long, I have to delete this controllers and then add it back and set the layouts again.
Also another way would be design separate storyboard.
So please suggest me what will be a better solution to overcome from this.
Thanks
Even after compatibility conversion to Xcode 8, if still it doesn't seem to work, then you need to check if there are any leftovers like below:
If you want to make sure it works with any width and height, find the constraint:
and remove it by clicking on the x, leaving only installed checked:
That should solve it for Xcode 8.

Running first singleview ios application on Xcode

I'm writing a very first program for iOS in Xcode 6 (Single-view application).
I added a label and ran a simulation.
I have seen this label on a simulator. But when i added an additional button on a Main.storyboard's ViewControler and rebuilt the project - the was no any button. It seems like simulator ran first version without the button. How can i launch last version of my project on a simulator?
Thanks.
Xcode 6 run by default with auto layout enabled along with size classes also enabled..
you can check that by disable both of them by going to your storyboard and show file inspector (you'll find it on the right side pane)
And then rerun the app.. if you find the button in its place.. then you should start learn how to use the auto layout cause it's essential now by apple to support any universal app you wish to create in the future .

Upgrading an iPad app from 3.2 to 6.1 on Xcode

I am starting to work on iPad application which was created in 2011 for iOS 3.2. Now I would like to upgrade the application to be able to work properly on iOS 6.1 and also add some new features. What are your advices to do these tasks? Main points that I capture so far as:
Add storyboard
Remove xibs
Fix .m/.h missing file errors
Do you know when I add the storyboard if it is going to be updated with my app screens automatically? Or do I have to introduce the screen all the properties one by one?
You'd have to add your screens into the storyboard one-by-one yourself. But you can carry on using XIBs just fine - there's absolutely no reason you have to have a Storyboard, unless there's some specific reason you need it. I generally don't use them very much, even in iOS 7-only apps.

UIButton Differences between iOS 5.1 and 6.1

I placed 3 buttons into my view, set up background image and sometimes I need to disable one of them. I find out that they appear different in iOS 5.1 and 6.1. I like the 6.1 version. What should I do to make the design in 5.1 will be the same as in 6.1?
1) look at the white strip at the bottom of picture
2) third button is disabled and is quite lighter than in 6.1
<-- iOS5.1
<-- iOS6.1
PS: thank you for reputation points :)
The white artifact seems to be a default white rounded rect frame. Did you set button type to UIButtonTypeCustom?
Usually when there's a UI difference between two major versions of an OS, the right thing to do is to go with the flow and use the appearance that comes with each version. Having newer UI elements show up in an older version of the OS looks odd -- like your app doesn't quite fit in. Also, it's a lot of work to try to mimic the new look in the old OS.
Try to design your app so that it looks great with either variety of button, and your app will fit right in with the other apps on the user's device no matter what version they're using.

iOS XCode Storyboard controls moved and now look strange in simulator

I am following the course on iOS through iTunes university and working on the calculator project. I moved the controls on the storyboard to make room for another control at the top. Everything looks fine on the storyboard but when run in the simulator, controls are bunch up, on top of each other, and some are clearly off the top of the simulator screen. This leads to the following very related questions.
How does one move controls around on the storyboard? I went to the size inspector of each control (buttons in my case) and changed the 'Y' value (increased it by 10). I did this for each control. I didn't think about it as I was doing it because as I said, all looks fine on the storyboard. Is there a better way to move controls around? I could not figure out how to grab more than one control at a time and move them. Grabbing all and moving or all but one and moving would have been ideal.
I anticipate someone is going to say, "We need more info. " How do I show the storyboard? Is there a xml file somewhere? How is the storyboard saved? How should I show the results of the simulator?
In general, what the heck is going on? Why would things look so different in the simulator?
Is there a better forum/group to ask newbie questions about iOS programming?
My specs are these:
XCode 4.5.2
Ios simulator versions set to 6.0 and iPhone
Any other info needed? Thanks in advance,
Dave
Try setting your simulated device size to 'freeform' instead of 'inferred'. This screen is a bit smaller so the controls are no longer overlapping. The latest xcode sets it by default to ios6 (screen size of iPhone 5)
edit For a better insight in xcode IDE, please refer to the documentation provided by apple (includes screenshots for clarity)
https://developer.apple.com/library/ios/#documentation/ToolsLanguages/Conceptual/Xcode4UserGuide/000-About_Xcode/about.html#//apple_ref/doc/uid/TP40010215

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