Class: NSString

Inherits:
Object show all
Defined in:
lib/sugarcube/nsstring.rb,
lib/sugarcube/notifications.rb,
lib/sugarcube/nsstring_files.rb

Instance Method Summary collapse

Instance Method Details

#add_observer(target, action, object = nil) ⇒ Object 



15
16
17
18
19
20
 
# File 'lib/sugarcube/notifications.rb', line 15

def add_observer(target, action, object=nil)
  NSNotificationCenter.defaultCenter.addObserver(target,
          selector: action,
          name: self,
          object: object)
end

#document ⇒ Object 



3
4
5
6
7
8
 
# File 'lib/sugarcube/nsstring_files.rb', line 3

def document
  @@sugarcube_docs ||= NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, true)[0]
  return self if self.hasPrefix(@@sugarcube_docs)

  @@sugarcube_docs.stringByAppendingPathComponent(self)
end

#escape_url ⇒ Object 



41
42
43
44
45
46
47
48
49
 
# File 'lib/sugarcube/nsstring.rb', line 41

def escape_url
  CFURLCreateStringByAddingPercentEscapes(
          nil,
          self,
          nil,
          "!*'();:@&=+$,/?%#[]",
          CFStringConvertNSStringEncodingToEncoding(NSUTF8StringEncoding)
          )
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


10
11
12
 
# File 'lib/sugarcube/nsstring_files.rb', line 10

def exists?
  NSFileManager.defaultManager.fileExistsAtPath(self.document)
end

#localized(value = nil, table = nil) ⇒ Object Also known as: _

This can be called as "Hello".localized or "Hello"._. The str._ syntax is meant to be reminiscent of gettext-style _(str).



61
62
63
 
# File 'lib/sugarcube/nsstring.rb', line 61

def localized(value=nil, table=nil)
  @localized = NSBundle.mainBundle.localizedStringForKey(self, value:value, table:table)
end

#nsdata(encoding = NSUTF8StringEncoding) ⇒ NSData

Returns NSData representation encoded using UTF8, or a specified encoding.

Returns:

  • (NSData) —

    NSData representation encoded using UTF8, or a specified encoding



10
11
12
 
# File 'lib/sugarcube/nsstring.rb', line 10

def nsdata(encoding=NSUTF8StringEncoding)
  dataUsingEncoding(encoding)
end

#nsurl ⇒ NSURL

Returns:



4
5
6
 
# File 'lib/sugarcube/nsstring.rb', line 4

def nsurl
  @url ||= NSURL.alloc.initWithString(self)
end

#post_notification(object = nil, user_info = nil) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
 
# File 'lib/sugarcube/notifications.rb', line 3

def post_notification(object=nil, =nil)
  if  and not .is_a? Hash
    raise TypeError("Invalid argument #{.class.name} sent to String.post_notification")
  end

  if 
    NSNotificationCenter.defaultCenter.postNotificationName(self, object:object, userInfo:)
  else
    NSNotificationCenter.defaultCenter.postNotificationName(self, object:object)
  end
end

#remove! ⇒ Object 



14
15
16
17
18
 
# File 'lib/sugarcube/nsstring_files.rb', line 14

def remove!
  ptr = Pointer.new(:id)
  NSFileManager.defaultManager.removeItemAtPath(self.document, error:ptr)
  ptr[0]
end

#remove_observer(target, object = nil) ⇒ Object 



22
23
24
 
# File 'lib/sugarcube/notifications.rb', line 22

def remove_observer(target, object=nil)
  NSNotificationCenter.defaultCenter.removeObserver(target, name:self, object:object)
end

#resource ⇒ Object 



20
21
22
23
24
25
 
# File 'lib/sugarcube/nsstring_files.rb', line 20

def resource
  @@sugarcube_resources ||= NSBundle.mainBundle.resourcePath
  return self if self.hasPrefix(@@sugarcube_resources)

  @@sugarcube_resources.stringByAppendingPathComponent(self)
end

#resource_exists? ⇒ Boolean

Returns:

  • (Boolean) 


27
28
29
 
# File 'lib/sugarcube/nsstring_files.rb', line 27

def resource_exists?
  NSFileManager.defaultManager.fileExistsAtPath(self.resource)
end

#uicolor(alpha = nil) ⇒ UIColor

Returns:



30
31
32
33
34
35
36
37
38
39
 
# File 'lib/sugarcube/nsstring.rb', line 30

def uicolor(alpha=nil)
  if self[0,1] == '#'
    if self.length == 4
      return (self[1] * 2 + self[2] * 2 + self[3] * 2).to_i(16).uicolor(alpha)
    end
    return self[1..-1].to_i(16).uicolor(alpha)
  end

  self.uiimage.uicolor(alpha)
end

#uifont(size = UIFont.systemFontSize) ⇒ UIFont

Returns:



25
26
27
 
# File 'lib/sugarcube/nsstring.rb', line 25

def uifont(size=UIFont.systemFontSize)
  UIFont.fontWithName(self, size:size)
end

#uiimage ⇒ UIImage

Returns:



15
16
17
 
# File 'lib/sugarcube/nsstring.rb', line 15

def uiimage
  UIImage.imageNamed(self)
end

#uiimageview ⇒ UIImageView

Returns:

  • (UIImageView) 


20
21
22
 
# File 'lib/sugarcube/nsstring.rb', line 20

def uiimageview
  self.uiimage ? self.uiimage.uiimageview : UIImageView.alloc.initWithImage(nil)
end

#unescape_url ⇒ Object 



51
52
53
54
55
56
57
 
# File 'lib/sugarcube/nsstring.rb', line 51

def unescape_url
  CFURLCreateStringByReplacingPercentEscapes(
          nil,
          self,
          ""
          )
end