Cocoa: simple tabs - cocoa

Does any one know how to create a tab bar like this:
I mean that simple tab, without rounded corners or texture, with "Untitled" string
Is this a standard control? Or is there an open source library for such tabs? I think I saw it in a open source editor or something but totally forgot which one.

There are no doubt other ways to do this, but one I've used often in the past is PSMTabBarControl. It's been around for a while, and forked a few times. The version at https://github.com/dorianj/PSMTabBarControl can be used with Xcode 4.
Documentation can be found http://www.positivespinmedia.com/dev/PSMTabBarControl.html.

Related

VS2012 Text Editor Width

Is it possible to change the width of the text editor in VS2012 - I've got a fairly wide screen and use fairly small text so I end up with a lot wasted real-estate in the middle of my screen.
I don't want to turn off word wrap - I just want the wrap to start further right on the line. If that makes sense!?
You can set this with HTML in Visual Studio 2012 but there is no global setting and it's missing in quite a few languages.
You can just put another "dummy" window next to the one you are writing in, so the actual editor window will be smaller. You can put it on the left if you want to pan the text to the right, and to the right if you want to shorten the lines.
I actually found the answer elsewhere; VS doesn't appear to provide this functionality but Resharper does. Resharper -> Options -> Code Editing -> C# -> Formatting Style -> Line Breaks and Wrapping -> Right margin (columns)
I put mine to 200 which fixed the issue
I know that this is not what you are looking for, but I believe it solves the same problem. I too have a fairly large screen and try to make use of it as optimally as possible.
I hate tabbing between code or design tabs and try to avoid that as much as possible.
VS has a feature that permits the user to create Horizontal or Vertical Tab groups and ever since I have started using it, I have found it very helpful. These options are present in the context menu by right clicking the tab or in the VS Window Menu (Menus are seen only if the tab groups feature is not active).
I have created a screenshot with Vertical Tab Groups created as shown below. In this example, I have a overview of both the designer and the code view at the same time.
We can use tab groups whenever there is a dependency such as comparing code, redesigning a module, etc. I know it takes a little time to get used to this feature but try it out and see :)

Xcode : shortcut for highlight feature

I recently started using Xcode for developing. It's pretty neat. By accident I happened to see one of its features. The feature only highlights the block of code I am currently working on. Other codes are covered with light grey. I do not know how to get that effect again. Can anybody help? Thanks!
You probably hovered your mouse over the line number bar like this:
You may be referring to the "focus ribbon" on the left side between the code and line numbers.
Refer to: https://developer.apple.com/library/mac/#documentation/ToolsLanguages/Conceptual/Xcode4UserGuide/Editing/Editing.html
(Figure 3-10)
This is called Code Folding Focus.
If you want to turn it ON or OFF as you please, do as follows in Xcode/Preferences:
Then, assign the key of your fits.

Configuring TextMate to add empty scroll-space at bottom of document view?

I've been using BBEdit for years, but I've just started using TextMate because I find it has better support for Ruby on Rails than BBEdit (please don't start a flame-war over this!).
One thing I really miss is that BBEdit can add 1/2 or 1/1 page of empty space below the document (without adding lines to the actual document). This means that I will never have to write code at the very bottom of the window/screen, but I can always scroll the page to get the current line at a comfortable hight on the screen, even if it is the last line in the document.
Now, this might seem minor, but after using TextMate for a few days, missing this feature is really starting to bug me.
On the off chance that there is a setting I missed, or that there is a plugin or something out there, I thought I'd throw the question out here. If you know of any way to replicate this behaviour in TextMate, please share!
There is now an option in TextMate 2 to scroll past the end of the document.
This might be rather a late answer but i am posting b/c this question is high in google. Looking for the same issue i found:
PageFeed
PageFeed is a TextMate plugin that allows one to scroll past the last line of a document.
Its not perfect but for most cases its all you need: https://github.com/ampt/PageFeed
I don't think I've ever witnessed a flame war involving BBEdit.
No, TextMate doesn't allow that.
You could create a macro/snippet to add a bunch of \n at the bottom of the file.
Vim, Emacs and Sublime Text all allow this and have better RoR support than BBEdit.
Lacking a scrolling margin, especially at the bottom, when searching in text, is the most frustraing thing in Notepad, Word, Excel, etc. and is enough by itself to make me hate the products on almost a daily basis. EDT, TPU, etc, were great text editors which had this feature (maybe they introduced it) and, now that I've found Emacs emulates them, I use it all the time, and text editing life is good again. I can't understand how most of the world accepts the crazy situation of using a text editor that is worse than those in vogue 20 years ago.
For those who aren't clear about the concept or benefits of a scrolling bottom margin, it is not just about adding empty space below the document, but it also lets you see the context of text found in a search. Without a scrolling margin, the cursor is almost invariably positioned at the bottom line of the screen on the item found, and then to see what comes next you have to manually scroll further down. With a scrolling margin, the cursor and found text are repositioned above the bottom of the screen by the margin amount, letting you see the found text and all the text surrounding it. With repeated searches of the same text, this is a huge timesaver.

Can I add my own code snippets to xcode 4?

It'd be really handy to have collection KVC accessor snippets in xcode, as they're a pain to do by hand. Has anyone who's been using 4 for a while worked out how to add new ones?
(...we're allowed to talk about it now, right?)
Yes, it's quite easy - you just highlight text you want to use as a snippet and drag it into the snippets area (dragging selected text can be difficult, I find it works better if you drag from the left edge of the editor). It brings up a dialog box asking you to name it.
Also, you can have custom parameters in snippets - if you put the text <#paramName#> anywhere in the code you are dragging, when you use the snippet it will come up as a replaceable parameter that you can tab between just like in the official Snippets.
Also make sure to set a completion prefix, which makes it shorter to activate the snippet as you are typing. The nice thing about using Snippets over other solutions like global system text expanders, is that snippets can also be limited to being valid in a certain area of code - so for example a snippet that filled out a string formatting line can be marked as valid only within a block, not outside a method. That way the completion prefix only hits in areas where it's valid to use.
You can edit a snippet by clicking once on it, a box will come up with the snippet text and some other snippet settings you can edit.
A tip to help you drag the code every time, select text then click + hold (do not move mouse) until mouse pointer changes from "I" to pointer. You'll then be able to drag the selected text to the Code Snippet Library.
Drag the highlighted code to the Snippet library. (It can be stubborn and not want to drag. Holding the mouse button down for a moment before dragging seems to help.)
You can use Snippets to manage code snippets in Xcode. Check out this demo http://www.youtube.com/watch?v=il4kE4diy0k
Simply select the code, the press ALT key and drag it into the code snippets library and rename it there, Make sure to press the ALT key, other than this you won'n be able to drag it.

How to change out-of-focus text selection color in Xcode?

Okay, I'll bite.
I've got really pleasant code/window colors set up in Xcode. Ordinarily, my selection color is very visible.
When I am doing a project search and iterating through the results, however, the results list stays in focus and the found text remains out of focus, using a different background color. This color is extremely hard to detect, especially when the text is embedded in a larger code block and the view is shifting around as it scrolls to the results.
Here's an example:
Left side is in focus (just normal selection), right side is out of focus (during project find)
Often it takes a few seconds to find where the heck the selected text is.
Unless I'm just missing it, Xcode seems to offer no way to change this particular selection color. Interestingly, it also doesn't seem to follow the selection color from the Appearance panel.
Does anyone know a way to change this color or force it to be more visible, short of changing my entire color scheme around?
Use this Xcode plugin:
http://github.com/tjw/XcodeSelectionColorFix
Instructions for using it are here: http://github.com/tjw/XcodeSelectionColorFix/blob/master/README.markdown
You can manually edit the theme file, which might allow a different selection color. If I recall (not on my dev machine), personal themes are in ~/Library/Application Support/Xcode/(should be intuitive from here/can't remember)
You can edit them in Property List Editor, if I remember right. The Xcode preferences don't expose all of the options available in the theme file.

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