abscondment

def self.cache_dir(c:Context):File
  @cache_dir ||= File.new(c.getCacheDir, "lazy_image_cache")
  @cache_dir.mkdirs unless @cache_dir.exists
  @cache_dir
end

def self.purgeDiskCache(c:Context):void
  thread = Thread.new do
    # 8 hours
    oldest_acceptable = System.currentTimeMillis - long(28800000)

abscondment

def setSrcUrl(url:String):void
  @src_url = url
  @path = File.new(cache_dir, "" + @src_url.hashCode + ".jpg").getCanonicalPath
end
  
def load:void
  unless @loaded || @src_url.nil? || @path.nil?
    AsyncDownload.new(Handler.new(self), @src_url, @path)
  end
end

abscondment

def onItemSelected(parent:AdapterView, view:View, pos:int, id:long)
  unless @textView.nil?
    photo_map = Map(LazyGalleryAdapter(parent.getAdapter).getItem pos)
    if photo_map.containsKey('caption')
      @textView.setText String(photo_map.get('caption'))
      @textView.setVisibility View.VISIBLE
    else
      @textView.setVisibility View.INVISIBLE
    end
  end

abscondment

if layout.nil?
  [...]
  inflater = LayoutInflater.from @context
  layout = inflater.inflate(R.layout.lazy_gallery_item, parent, false)
  layout.addView image
end

abscondment

def getView(pos:int, convertView:View, parent:ViewGroup)
  layout = RelativeLayout(convertView)
  image = LazyImageView(nil)
  url = String(Map(getItem pos).get('src'))

  if layout.nil?
    image = LazyImageView.new(@context, R.drawable.placeholder)
    image.setScaleType(ImageView.ScaleType.FIT_XY)
    image.setLayoutParams Gallery.LayoutParams.new(@oneeighty,@oneeighty)
    image.setBackgroundResource(R.drawable.gallery_background)

abscondment

def update_from_json(json:String)
  begin
    data = JSONArray.new json
    data.length.times do |i|
      photo_json = data.getJSONObject(i)
      @photos.add {'caption' => photo_json.getString('caption'), 'src' => photo_json.getString('src')}
    end
  rescue JSONException => e
    Log.e 'LazyGalleryAdapter', 'Could not load JSON', e
  end

abscondment

gallery = Gallery(findViewById R.id.lazy_gallery)
# Make sure the GallerySelectionListener is only
# triggered when the gallery is stopped on an image.
gallery.setCallbackDuringFling false

# Create our adapter
gallery_adapter = LazyGalleryAdapter.new self

# When the current item is clicked, create a toast with its caption.
this = self

abscondment

class Foo
  attr_accessor :bar
  def initialize
    @bar = 'init'
  end
  def fun
    lambda { "got: #{@bar}" }
  end
  def fun2
    b = @bar

abscondment

(defn stirling-big [#^Integer n]
  (.multiply
   (BigDecimal. (Math/sqrt (* 2 Math/PI n)))
   (.pow (.divide (BigDecimal. n)
                  (BigDecimal. Math/E)
                  java.math.MathContext/DECIMAL128)
         n java.math.MathContext/DECIMAL128)))

abscondment

user> (fact 200)
788657867364790503552363213932185062295135977687173263294742533244359449963403342920304284011984623904177212138919638830257642790242637105061926624952829931113462857270763317237396988943922445621451664240254033291864131227428294853277524242407573903240321257405579568660226031904170324062351700858796178922222789623703897374720000000000000000000000000000000000000000000000000
user> (class (fact 200))
java.math.BigInteger

user> (stirling 200)
Infinity
user> (class (stirling 200))
java.lang.Double