࣮ફ3VCZ.PUJPO ΞϓϦ։ൃऀͷࢹ఺͔Β !OBPZB@JUP

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ʊਓਓਓਓਓਓਓʊ ʼɹಥવͷ಴࠳ɹʻ ʉY^Y^Y^Y^Y^Yʉ (༁: ୯ʹ్தͰΊΜͲ͘ͳ͚ͬͨͩ)

4JHOBMTNFFUT3VCZ.PUJPO

3VCZ.PUJPO͸͕͜͜ҧ͏ •  0CKFDUJWF$3VOUJNFͷ্ʹ࣮૷͞Εͨ3VCZ –  ϒϦοδͰ͸ͳ͍ –  ଎͍ –  0CKFDUJWF$ͳ࣮૷ͱ௚઀ϦϯΫͰ͖Δ

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class  HelloViewController  <  UIViewController      def  viewDidLoad          super            self.view.backgroundColor  =  UIColor.whiteColor            @label  =  UILabel.new          @label.frame  =  [[10,  10,],  [320,  20]]          @label.text    =  "Hello,  World!”            self.view.addSubview(@label)      end   end

Α͋͘Δ࣭໰ •  ʮ0CKFDUJWF$Θ͔Βͳͯ͘΋։ൃͰ͖·͔͢ ʯ •  ͸͍ɺେৎ෉Ͱ͢

ͨͩ͠ •  ͨͩ͠J04։ൃͷ஌ࣝ͸ඞཁͰ͢ !?

$PDPB5PVDIͱ3VCZ.PUJPO •  0CKFDUJWF$͸ݴޠ㱺3VCZ •  J04։ൃ$PDPB5PVDIϑϨʔϜϫʔΫ –  ʮ0CKFDUJWF$Ͱ$PDPB5PVDIͷ"1*ΛݺͿʯ –  㱺ʮ3VCZͰ$PDPB5PVDIͷ"1*ΛݺͿʯ view.backgroundColor  =  UIColor.whiteColor   view.addSubview(@label)   navigationController.pushViewController(c,  animated:true)  

3BJMT೴ͰJ1IPOFΞϓϦ͕࡞ΕΔ ͱࢥͬͨ

3VCZ.PUJPOͷجຊΫϥε •  0CKFDUJWF$ϥϯλΠϜͷΫϥεʹͳ͍ͬͯΔ –  0CKFDU/40CKFDU (main)>  Object.new   =>  #  

Ώ͑ʹ •  ී௨ʹ3VCZͱͯ͠ॻ͚Δ UILabel.new.tap  do  |label|      label.text  =  "Hello,  World!"   end     •  $PDPBͷ"1*͕ݺ΂Δ self.willChangeValueForKey('bookmarks')   ...   self.didChangeValueForKey('bookmarks')  

ฒߦॲཧ΋͓खͷ΋ͷ •  (SBOE$FOUSBM%JTQBUDI Dispatch::Queue.concurrent.async  do      image  =  UIImage.alloc.initWithData(          NSData.dataWithContentsOfURL(url.nsurl)      )        Dispatch::Queue.main.sync  do          @imageView.image  =  image      end   end  

ϝϞϦ؅ཧ •  3VCZ.PUJPOಠࣗͷϝϞϦ؅ཧ࣮૷ –  OPU"3$ –  OPU3VCZT($ •  ϦϑΝϨϯεΧ΢ϯλํࣜ –  "3$෩ʹࣗಈͰBHFTBHF –  8FBL3FGFSFODF͋Γ 3VCZ.PUJPO͔Β –  ʮ1FSMΈ͍ͨͳ΋ͷͩͱࢥ͑͹ྑ͍ʯʮ͑ͬʯ

͸·Βͳ͍3VCZ.PUJPO •  ʮϥΠϑλΠϜ͕௕ͦ͏ͳΦϒδΣΫτ͸Πϯελϯε ม਺ʹೖΕΔɻ͜Ε·Ί஌ࣝͳʯ @model  =  MyModel.new  

3VCZ.PUJPOͰ࠷΋େ੾ͳ͜ͱ

&NBDTͰॻ͚Δ

NPUJPONPEFFM

source: www.rubymotion.com

3VCZ.PUJPOͱϥΠϒϥϦ

wv  =  WebViewController.alloc.init   wv.url  =  'http://example.com'   navigationController.pushViewController(wv,  animated:true)  

ͤΊͯɺ Β ͠ ͘ 3VCZ

#  Rakefile   require  'rubygems'   require  'sugarcube'   navigationController  <<  WebViewController.new.tap  do  |c|      c.url  =  'http://example.com'   end  

3VCZ.PUJPOͱSVCZHFNT •  ௨ৗͷHFN͸࢖͑ͳ͍ –  ίʔυ಺Ͱ͸SFRVJSF͕࢖͑ͳ͍ •  3VCZ.PUJPO༻HFN͕࢖͑Δ –  3BLFpMF಺ͰSFRVJSF͢Δ

୅දతͳ΋ͷ •  #VCCMF8SBQ •  4VHBSDVCF •  NPUJPOTVQQPSU •  /BOP4UPSF*O.PUJPO •  (FPNPUJPO •  'PSNPUJPO •  ŋŋŋ

#VCCMF8SBQ #  Asynchronous  HTTP   BW::HTTP.get("https://api.github.com/users/mattetti")  do  |response|      p  response.body.to_str   end   #  Timer   timer  =  EM.add_periodic_timer  1.0  do      count  =  count  +  1      (count  <  10)  ||  EM.cancel_timer(timer)   end   #  Observers   include  BW::KVO   observe(@label,  :text)  do  |old_value,  new_value|      ...   end  

4VHBSDVCF #  navigationController.pushViewController(c,  animated:true)   navigationController  <<  c   #  self.view.addSubView(@label)   self.view  <<  @label   #  UIButton.buttonWithType(UIButtonTypeRoundedRect)   UIButton.rounded_rect   #  button.addTarget(self,  action:'ButtonDidPush',  forControlEvents:UIControlEventTouchUpInside)   button.on(:touch)  do      ...   end  

NPUJPOTVQQPSU #  motion-­‐support/core_ext/time   1.weeks.ago   17.days.from_now   #  motion-­‐support/inflector   "app_delegate".camelize   "thing".pluralize   #  motion-­‐support/core_ext/object   nil.blank?   1.try(:to_s)  

/BOP4UPSF*O.PUJPO class  User  <  NanoStore::Model      attribute  :name      attribute  :age      attribute  :created_at      bag  :cars   end     user  =  User.new(:name  =>  "Bob",  :age  =>  16,  :created_at  =>  Time.now)   user.save   users  =  User.find(:name  =>  {  NSFEqualTo  =>  "Ronald"  })        

SVCZNPUJPOXSBQQFSTDPN

3VCZ.PUJPOͱ0CK$ϥΠϒϥϦ •  ී௨ʹϦϯΫͰ͖Δ

NPUJPODPDPBQPET •  $PDPBQPETͷϥΠϒϥϦΛ3VCZ.PUJPOͰ #  Rakefile   Motion::Project::App.setup  do  |app|      app.name  =  'HBFav2'      app.pods  do          pod  'SSPullToRefresh'  #  Cocoapods      end   end   #  in  ViewController   @ptrv  =  SSPullToRefreshView.alloc.initWithScrollView(...)  

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5*14

3VCZ.PUJPOͱϏϧυγεςϜ •  ίϯύΠϥपΓ͸ϓϩϓϥΠΤλϦ •  ϏϧυγεςϜपΓ͸044ɺ׌ͭ3VCZ –  HFN͕৭ʑ͋Δͷ͸ͦͷࣀ –  &BTZUP)BDL

%BTI

#VOEMFS •  SVCZHFNTͷΠϯετʔϧʹ͸#VOEMFS࢖͑Δ %  emacs  Gemfile   %  bundle  -­‐-­‐path=vendor/bundle   %  bundle  exec  rake  

σόοά •  HEC͕࢖͑·͢ $  rake  debug=1  no_continue=1   [...]   (gdb)  break  hello_view.rb:10   Breakpoint  4  (hello_view.rb:10)  pending.   (gdb)  continue   Continuing.  

ओʹ QSJOUσόοά͚ͩͲͳ

ςετ •  3TQFDͰॻ͚Δ͠ɺ͍Ζ͍Ζ͋Δ

ςετ ॻ͍ͯͳ͍͚Ͳͳ

5SBWJT$*

$*͢Δςετ ͳ͍͚Ͳͳ

·ͱΊ •  3VCZ.PUJPO͸0CKFDUJWF$3VOUJNFͰ࣮૷͞Εͨ 3VCZ •  σϕϩούʔϑϨϯυϦʔͳπʔϧͰ։ൃͰ͖·͢ •  ϥΠϒϥϦͰ3VCZΒ͘͠ •  0CKFDUJWF$ͷࢿ࢈͕ͦͷ··࢖͑·͢