![Attributes
Attributes make strings fun!
NSForegroundColorAttributeName
[NSColor redColor]](https://image.slidesharecdn.com/cocoatexttalk-key-100922102148-phpapp02/85/Cocoa-text-talk-key-50-320.jpg)
![Attributes
Attributes make strings fun!
NSForegroundColorAttributeName NSFontAttributeName
[NSColor redColor] [NSFont fontWithName:@”Monaco” size:48]](https://image.slidesharecdn.com/cocoatexttalk-key-100922102148-phpapp02/85/Cocoa-text-talk-key-51-320.jpg)
![Attributes
Attributes make strings fun!
NSForegroundColorAttributeName NSFontAttributeName
[NSColor redColor] [NSFont fontWithName:@”Monaco” size:48]
NSUnderlineStyleAttributeName
[NSNumber numberWithInt:NSUnderlineStyleDouble]](https://image.slidesharecdn.com/cocoatexttalk-key-100922102148-phpapp02/85/Cocoa-text-talk-key-52-320.jpg)
![Attributes
Attributes make strings fun!
NSForegroundColorAttributeName NSFontAttributeName
[NSColor redColor] [NSFont fontWithName:@”Monaco” size:48]
NSUnderlineStyleAttributeName
[NSNumber numberWithInt:NSUnderlineStyleDouble]](https://image.slidesharecdn.com/cocoatexttalk-key-100922102148-phpapp02/85/Cocoa-text-talk-key-53-320.jpg)
Cocoa text talk.key
- 1. Cocoa Text Chad Sellers Useful Fruit Software 9/8/2010
- 2. What is Cocoa Text
- 3. What is Cocoa Text • High level text framework
- 4. What is Cocoa Text • High level text Cocoa Text framework
- 5. What is Cocoa Text • High level text Cocoa Text framework • As opposed to Core Text
- 6. What is Cocoa Text • High level text Cocoa Text framework • As opposed to Core Text Core Text
- 7. What is Cocoa Text • High level text Cocoa Text • Pre-made widgets framework • Lots of UI • As opposed to Core Text Core Text
- 8. What is Cocoa Text • High level text Cocoa Text • Pre-made widgets framework • Lots of UI • As opposed to Core Text Core Text • Do it yourself
- 10. Text Rendering • Fonts
- 11. Text Rendering • Fonts • Bold/Underline/Italics
- 12. Text Rendering • Fonts • Bold/Underline/Italics • Colors
- 13. Text Rendering • Fonts • Bold/Underline/Italics • Colors • Kerning
- 14. Text Rendering • Fonts • Bold/Underline/Italics • Colors • Kerning • Ligature (fi fi)
- 15. Text Rendering • Fonts • Bold/Underline/Italics • Colors • Kerning • Ligature (fi fi) • Baseline
- 16. Text Rendering • Fonts • Inline attachments • Bold/Underline/Italics • Colors • Kerning • Ligature (fi fi) • Baseline
- 17. Much more
- 18. Much more • Layout
- 19. Much more • Layout • Editing
- 20. Much more • Layout • Editing • cursor
- 21. Much more • Layout • Editing • cursor • input handling
- 22. Much more • Layout • Editing • cursor • input handling • Spelling/Grammar
- 23. Much more • Layout • Editing • cursor • input handling • Spelling/Grammar • Finding
- 24. Much more • Layout • Substitutions • Editing • cursor • input handling • Spelling/Grammar • Finding
- 25. Much more • Layout • Substitutions • Editing • Transformations • cursor • input handling • Spelling/Grammar • Finding
- 26. Much more • Layout • Substitutions • Editing • Transformations • cursor • Speech • input handling • Spelling/Grammar • Finding
- 27. Much more • Layout • Substitutions • Editing • Transformations • cursor • Speech • input handling • Dictionary • Spelling/Grammar • Finding
- 28. Much more • Layout • Substitutions • Editing • Transformations • cursor • Speech • input handling • Dictionary • Spelling/Grammar • and more • Finding
- 29. Sample code
- 30. Sample code TextEdit /Developer/Examples/TextEdit
- 31. NSString
- 33. NSString • Plain text • Immutable
- 34. NSString • Plain text • Immutable • NSMutableString isn’t
- 35. NSString • Plain text • Immutable • NSMutableString isn’t • Literal - @”literal”
- 36. NSString • Plain text • Immutable • NSMutableString isn’t • Literal - @”literal” • Handles encodings
- 37. NSString • Plain text • Immutable • NSMutableString isn’t • Literal - @”literal” • Handles encodings • Methods to split/join/etc.
- 38. NSString • Plain text • Immutable • NSMutableString isn’t • Literal - @”literal” • Handles encodings • Methods to split/join/etc. • - (NSString *)substringWithRange:(NSRange)aRange
- 39. NSString • Plain text • Immutable • NSMutableString isn’t • Literal - @”literal” • Handles encodings • Methods to split/join/etc. • - (NSString *)substringWithRange:(NSRange)aRange • - (NSString *)stringByAppendingPathComponent:(NSString *)aString
- 42. NSAttributedString • Rich text • Attributes applied over a range
- 43. NSAttributedString • Rich text • Attributes applied over a range • Foundation version not too useful alone
- 44. NSAttributedString • Rich text • Attributes applied over a range • Foundation version not too useful alone • AppKit Additions make it useful
- 45. NSAttributedString • Rich text • Attributes applied over a range • Foundation version not too useful alone • AppKit Additions make it useful • Adds useful attributes (e.g. NSFontAttributeName)
- 46. NSAttributedString • Rich text • Attributes applied over a range • Foundation version not too useful alone • AppKit Additions make it useful • Adds useful attributes (e.g. NSFontAttributeName) • Methods for reading/writing common formats
- 47. NSAttributedString • Rich text • Attributes applied over a range • Foundation version not too useful alone • AppKit Additions make it useful • Adds useful attributes (e.g. NSFontAttributeName) • Methods for reading/writing common formats • RTF/RTFD, HTML, Word Doc, Open XML, OpenDoc
- 48. Attributes
- 49. Attributes Attributes make strings fun!
- 50. Attributes Attributes make strings fun! NSForegroundColorAttributeName [NSColor redColor]
- 51. Attributes Attributes make strings fun! NSForegroundColorAttributeName NSFontAttributeName [NSColor redColor] [NSFont fontWithName:@”Monaco” size:48]
- 52. Attributes Attributes make strings fun! NSForegroundColorAttributeName NSFontAttributeName [NSColor redColor] [NSFont fontWithName:@”Monaco” size:48] NSUnderlineStyleAttributeName [NSNumber numberWithInt:NSUnderlineStyleDouble]
- 53. Attributes Attributes make strings fun! NSForegroundColorAttributeName NSFontAttributeName [NSColor redColor] [NSFont fontWithName:@”Monaco” size:48] NSUnderlineStyleAttributeName [NSNumber numberWithInt:NSUnderlineStyleDouble]
- 55. NSMutableAttributedString • Mutable version of NSAttributedString
- 56. NSMutableAttributedString • Mutable version of NSAttributedString • Also has AppKit additions
- 57. NSTextStorage
- 58. NSTextStorage • Subclass of NSMutableAttributedString
- 59. NSTextStorage • Subclass of NSMutableAttributedString • Main text storage class used in Cocoa Text
- 60. NSTextStorage • Subclass of NSMutableAttributedString • Main text storage class used in Cocoa Text • Manages NSLayoutManagers
- 61. NSTextStorage • Subclass of NSMutableAttributedString • Main text storage class used in Cocoa Text • Manages NSLayoutManagers • which layout text into text containers
- 62. NSTextView
- 63. NSTextView • View for displaying/editing rich text
- 64. NSTextView • View for displaying/editing rich text • Contains NSTextContainer
- 65. NSTextView • View for displaying/editing rich text • Contains NSTextContainer • NSLayoutManager lays out text here
- 66. NSTextView • View for displaying/editing rich text • Contains NSTextContainer • NSLayoutManager lays out text here • Lots of methods ready to be wired up in IB
- 67. NSTextView • View for displaying/editing rich text • Contains NSTextContainer • NSLayoutManager lays out text here • Lots of methods ready to be wired up in IB • IB even has prebuilt menus to use them
- 69. Customizing NSTextView • First stop - delegate methods
- 70. Customizing NSTextView • First stop - delegate methods • From NSTextViewDelegate and NSTextDelegate protocols
- 71. Customizing NSTextView • First stop - delegate methods • From NSTextViewDelegate and NSTextDelegate protocols • Last stop - subclass
- 72. NSTextField
- 73. NSTextField • Lighter weight than NSTextView
- 74. NSTextField • Lighter weight than NSTextView • Subclass of NSControl, not NSText
- 75. NSTextField • Lighter weight than NSTextView • Subclass of NSControl, not NSText • Generally single line
- 76. NSTextField • Lighter weight than NSTextView • Subclass of NSControl, not NSText • Generally single line • No layout manager or text container
- 77. UITextView
- 78. UITextView • Much simpler than NSTextView
- 79. UITextView • Much simpler than NSTextView • 10 properties and 2 methods
- 80. UITextView • Much simpler than NSTextView • 10 properties and 2 methods • vs. NSTextView/NSText’s 258 methods
- 81. UITextView • Much simpler than NSTextView • 10 properties and 2 methods • vs. NSTextView/NSText’s 258 methods • Limited simple styling
- 82. UITextView • Much simpler than NSTextView • 10 properties and 2 methods • vs. NSTextView/NSText’s 258 methods • Limited simple styling • a few non-ranged attributes
- 83. UITextView • Much simpler than NSTextView • 10 properties and 2 methods • vs. NSTextView/NSText’s 258 methods • Limited simple styling • a few non-ranged attributes • Apple recommends UIWebView for complex styling
- 85. NSAttributedString on iOS • Available on iOS 3.2+
- 86. NSAttributedString on iOS • Available on iOS 3.2+ • For use with Core Text
- 87. NSAttributedString on iOS • Available on iOS 3.2+ • For use with Core Text • No AppKit Additions
- 88. NSAttributedString on iOS • Available on iOS 3.2+ • For use with Core Text • No AppKit Additions • Use Core Text attributes
- 89. Demo