is this problem resolved? image view with folder reference - objective-c

Anybody know a workaround for this problem described under:
"When you add the folder as a reference ("blue folder") it adds that folder to your bundle and not just the files in that folder. This means that when you want to reference a file in that folder, you have to reference it by doing foldername/myfile.png (because you have to dive into that folder, instead of just files in the root of the bundle).
I haven't found a way around this, so if you need to reference a file in a folder like that - be it in IB or a method like imageNamed: you need to do foldername/filename otherwise it won't be found."
It works when I create groups instead of folder references though.
Oh and I was wondering, if I add a folder with pictures in it with "Create groups for any added folders" selected, is all the structure going to be lost and everything will be on the root in my app bundle on the phone? Because if I go with the finder in my dev project, I can see that xcode copied my folder with all the pictures in it. But if it's true and no structure is kept, it means that I can't have two images with the same name in different folders in my dev project, correct? and even if all my images are in a folder "images" in my dev project, I still access them directly (foo.png not images/foo.png) in xcode, right?
EDIT
OK after adding the User paths (thanks to #Matthew Frederick) I can now see the filename of my images in the dropdown of IB and they show up on the interface! Problem is, it does not add the folder in the dropdown (I only see filename.png not images/filename.png), so when I compile, it looks for filename.png instead of "images/filename.png", so it does not work. I have to put images/filename.png manually in the IB dropdown, but then the image does not show in IB...

Interface Builder will only look for potential graphics/media in your target's header search paths, so if you want access to anything that's not loose in your project folder you'll need to add those paths.
Fortunately it's easy.
In the Project Navigator click on your project, and then in the main area click on your target.
Click the Build Settings tab and scroll down to the Search Paths section.
In the User Header Search Paths subsection double-click on the area in the Project column (3rd column over) and a small dialog will appear:
Click the + button, then type the path to your added folders, relative to the project's base folder, then click Done. The paths should be specified in the form of /yourPathName.
Poof, now IB can see the graphics inside the folder, and will present them as "folderName/imageName" in it's various dropdown menus and such.
Note: This is also true for .h and .m files and anything else inside a folder inside your project's folder: adding paths tells the compiler other places to look (hence the folders you see in my screenshot, "Human Data Classes" and "Machine Data Classes," where I keep my Core Data class files as created by mogenerator).

Related

How to show arbitrary project in IntelliJ?

I have very custom project (including Matlab and other languages, including java maven projects soemewhere deep below) under Git control and would like to use IntelliJ as editor and version control UI. I have created "empty" project and fed root directory to wizard.
Now I see only top-level files in Project pane with no subdirectories shown.
Is it possible to show everything?
You will need to add a module for the files to be visible:
Select File > Project Structure > Modules
Use the + symbol and select Import Module
Navigate to the root you wish to view and then OK
Select Create module from existing sources then Next
Next you will see a screen telling you source files have been found and their associated paths, simply select Next
Lastly you will see a screen listing any frameworks which were found, select Finish
You will now have your project with subdirectories visible.
EDIT
If you wish to add files which are read only and not intended to be built alongside your source code then:
Go to Project Structure
Go to the Modules menu item and select your new module
Find the Mark as menu and deselect all items
More info here
Intellij will now ignore these files when compiling etc
You could also investigate adding different content roots

MvcBuildViews and locating views

I have enabled MvcBuildViews task in my project file and I have found it finds and tries to build views that aren't in the project.
These views were totally out of date but not knowing whether to delete them or not from source I opted to relocate them (until I can find out) to a new folder called 'Obsolete'.
After relocating the view I try and build the project and it still somehow finds these views in the 'Obsolete' folder now.
How can I instruct the MvcBuildViews task to only compile views found in their usual search location and not everywhere in the project directory?
So after doing some more hunting I find that the MvcBuildViews uses the aspnet_compiler.exe under the hood. It appears the only solution if I want to hand pick the locations is to point it at the specific folders themselves. My other option is to move the views outside of the project.
http://msdn.microsoft.com/en-US/library/ms229863(v=vs.100).aspx

Why does dragging an objective-C header or code file from one folder to another make it turn red in Xcode 4.6?

I have an Xcode 4 objective-C project which contains about 150 .m and .h files in it.
The code underlying the project does not always correspond in underlying disk structure to the folders shown in the Xcode project. I get that part.
What I don't get is why Xcode won't tell me anything about why I can create new project groups and move items to them, with no problems, but certain existing project folders will cause the project to become broken, and the code will no longer build once I move certain .m files or .h files into a different group. When its broken it just shows the file in red. This is frustrating and confusing.
In the screenshot below, the left side of image before shows state before, when all is good, right side shows red (missing) file after moving into a group. Given that groups don't represent a folder on disk, I would not expect moving from one group to another to break things. Sometimes it does, and sometimes it does not. This particular XCode issue upsets me a lot.
In the good old days of Friendly Mac User-Interfaces, you could hit ⌘+I and get some information about the properties of objects, or right click and get to the properties of something via its context menu. Groups (folder icons) in XCode projects have no properties item in their context (right click menu) and yet these groups all clearly NOT all alike. What's up with these identical looking groups?
Secondly, how does a person learn how to reorganize both the on-disk-folder-organization and the visual group organization, in a way that does not leave you bloodied and beaten? (XCode 4 is the most difficult IDE version I have ever used, for this, I'm sure I've missed some important documentation on dealing with folders and files and so on.)
Update: The File Inspector (Identity Inspector in Utilities menu) is the key to this mystery, but exactly how a new user is to discover this (other than by painful experience) is still unknown to me. I also don't really understand what all this is about, with various choices available in the Path drop-down, and the blank or non blank value that has no description or help, just a cryptic icon and either a name of some real on-disk-folder or else a gray text field saying None:
This sort of thing doesn't just happen out of the blue. In this case, what has happened is that a user has opened an .xcodeproj and is unaware of the difference between the various relative or absolute Path options that a Group can be a part of. A Group in XCode is always shown with exactly the same manilla color folder-icon inside your XCode project, no matter what modes or properties it has defined inside of it.
By default the simplest case is that you create a new folder Group object in XCode and it's purely a cosmetic organizational tool that has no disk location information stored in it.
This is not the ONLY thing that these groups do, and not the only "mode" that these groups can be used in. These groups can also be used to point at some folder and say "things that are in this virtual folder are really somewhere else, either underneath this project's main folder in a subdirectory, or even up somewhere else on your hard-drive, either stored in relative path, or absolute path format". When used like this, these things remind me of a Windows "Shortcut" object on the desktop, or a Mac "Alias" object in the finder.
Dragging a file from one group to another does not move it to a different folder on the disk. It simply moves a reference to a file with a certain name, to another group, which might mean that after you drag a file, you haven't really moved it, or copied, or relocated it in any way, you've just moved an alias from a place where it could resolve properly to a real file, to a place where it can't. Thus XCode helpfully turns it red for you, without any helpful error message about what happened.
How do you fix it? In this case, go to the Identity inspector pane in the Utilities menu, and either decide to clear out the bogus value in the place where I have shown in the picture in the original question where I had "Classes". Clearing out a value that is invalid is not exactly easy to do because XCode requires that you basically find the root folder of your project and select that, and that will 'clear" the relative or absolute path property on your folder-group.
Alternatively, you can leave the folder alone, and just don't drag files from group A to group B without first checking what relative or absolute path they reference.
What still seems horrible to me is that XCode tutorials tell you to "use XCode to manage your project's contents, don't just drag files around in the finder inside an XCode project directory", and that's good advice, but it leads me to assume that XCode provides full and intuitive physical (and virtual) group-folder organization tools. It does not. As an example, imagine you inherit a project that has .m and .h files scattered through four physical folders underneath the main XCode project folder and you want to move those files around. You have to do a combination of tricky things inside XCode, and either in Terminal or in the Finder, in order to reorganize your folder. With the complications involved in moving items around in your version control tool of choice added upon the top of that, and XCode's very limited support for only Git and Subversion, you have a really tricky mess.

XCode 4 Autocomplete with C++ library?

I am using Cocos2D Box2D template for my project.
When I type , "b2**" the autocomplete doesnt show any Box2D classes. (pressing ESC also doesnt show any )
I have included Box2D.h and Cocos2d.h in "Prefix.pch" file.
Is there any feature like "rebuild index" in "Eclipse CDT" ?
Any tips?
You can force Xcode to rebuild index by deleting it's service folder (DerivedData for Xcode 4.x):
Close Xcode
Remove service folder
Open your project and Xcode will rebuild index again
In my case this always works and I can call b2... autosuggest.
The DerivedData folder can be found in ~/Library/Developer/Xcode/DerivedData
This may be an obvious suggestion, but have you tried to type out a class that you know exists with what you have included, and see if it recognizes it(With both colorization and/or quick help)? Also, do you have the necessary frameworks included, etc? As far as reloading goes, the only thing that you can do in XCode that I know of is clean(shift+cmd+k) and re-build. Are you getting any sort of warnings, errors, etc? Another potentially obvious issue, is XCode set to c++ as the language? Anyways hopefully you haven't already tried all of this and it helps you get somewhere.
Assuming you're using XCode 4, you can rebuild the index rather simply:
Open the Organizer (Command+Shift+2)
Click 'Projects' in the top section
Select the project you want to rebuild the index for in the left sidebar
Click 'Delete' next to 'Derived Data' in the center portion of the Organizer
This is easier than traversing through the directories and manually deleting a series of folders.
This page lists the steps another user went through to get code completion working for Xcode 4 and Box2D – the steps include deleting the derived data folder, but also changing user header search paths, making sure there were no spaces in the path to the project, and other things. Some of these steps may be random or unrelated, but apparently they fixed the problem for two people on that forum.
Combining all the above posts together, this is how I went about solving my issue:
1) Make sure that all files are in 1 folder. This may sound obvious, but I had my Box2D files not in the same folder as my other code. When creating a new project with XCode, it creates a folder with the name of your project, then another folder within that that has the name of the project again. Example: "{path of project}/TempProject/TempProject". I had my Box2D files in the first TempProject directory and not with the rest of my code that is created under the sub-directory of TempProject.
2) Open your project's settings by double clicking your project in XCode
3) Scroll down to "Search Paths"
4) Edit the "Header Search Paths" value to be: ${SOURCE_ROOT}/${PROJECT_NAME}/** (Note: If your Xcode does NOT create a subdirectory like mine does "TempProject/TempProject", then just use ${SOURCE_ROOT}/**)
5) Delete your project's Derived Data by doing 1 of the 2 following ways:
a) Open Organizer -> Select Projects -> Select your Project -> Select Delete next to Project's Derived Data
b) Open Finder -> Select Go from the toolbar -> type in "~/Library/Developer/XCode/DerivedData" -> Find and Delete desired project's folder
6) Restart Xcode
7) Clean and rebuild code
8) Code sense should now work!

can't find info.plist in xcode 4

So the regular intro: I am a newbie to objective c, searched everywhere and could not find, so please help...
All I want to do is to set my app to get location updates in the background - THAT'S IT. I know that I suppose to add location to UIBackgroundModes in the info.plist file in my project, however I have just NO CLUE where info.plist is.
All I see under my project Build Settings under Packaging is info.plist file (with Release and Debug underneath). No presence of UIBackgroundModes whatsoever.
Any help would be greatly welcome! Thanks!
Hit Cmd-1 to make sure you're on the project navigator tab in the left pane.
Then click the main project table entry (the top one with your project name).
Click the "Info" tab in the main area (not the "Build Settings")
You're now looking at your Info.plist fields. You can right-click and Add Row under Custom iOS Target Properties.
The actual .plist file also exists in your project called ProjectName-Info.plist, probably in the Resources folder of your project.
Search for AppName-Info.plist where AppName is the name of your app.