Class: ISDBasicColorCollectionViewController

Inherits:
UICollectionViewController
  • Object
show all
Defined in:
lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb

Constant Summary collapse

CellIdentifier = 
"ColorWell"

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#recent_colors ⇒ Object (readonly)

Returns the value of attribute recent_colors.



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 4

def recent_colors
  @recent_colors
end

#system_colors ⇒ Object (readonly)

Returns the value of attribute system_colors.



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 4

def system_colors
  @system_colors
end

#web_colors ⇒ Object (readonly)

Returns the value of attribute web_colors.



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 4

def web_colors
  @web_colors
end

Instance Method Details

#collectionView(collectionView, didDeselectItemAtIndexPath: indexPath) ⇒ Object 



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 41

def collectionView collectionView, numberOfItemsInSection:section
  case section
  when 0
    self.recent_colors.size
  when 1
    self.system_colors.size
  when 2
    self.web_colors.size
  end
end

#numberOfSectionsInCollectionView(collectionView) ⇒ Object 



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 37

def numberOfSectionsInCollectionView collectionView
  3
end

#viewDidLoad ⇒ Object 



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 6

def viewDidLoad
  super
  
  load_recent_colors
  
  @system_colors = [:clear, :white, :black, :dark_gray, :light_gray, :gray,
                    :red, :blue, :cyan, :yellow, :magenta, :orange, :purple, :brown
                   ]
  @web_colors = Symbol.css_colors.dup.sort{|a, b|
                  f = (a.last >> 16) <=> (b.last >> 16)
                  case f
                  when 0
                    f = (a.last >> 8 & 0xff) <=> (b.last >> 8 & 0xff)
                    case f
                    when 0
                      (a.last & 0xff) <=> (b.last & 0xff)
                    else
                      f
                    end
                  else
                    f
                  end
                }.map{|e| e.first}
end

#viewWillDisappear(animated) ⇒ Object 



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# File 'lib/isd-color-palette/controller/isd_basic_color_collection_view_controller.rb', line 31

def viewWillDisappear animated
  super
  record_recent_color
  save_recent_colors
end