Sha256: 0cff074e3484f75a99b2ee83e963354410f680ae68f35b4c5b72142442828347

Contents?: true

Size: 1.5 KB

Versions: 13

Compression:

Stored size: 1.5 KB

Contents

module Celerity

  class Image < Element
    include ClickableElement

    TAGS = [ Identifier.new('img') ]
    
    ATTRIBUTES = BASE_ATTRIBUTES | [:src, :alt, :longdesc, :name, :height, :width, :usemap, :ismap, :align, :border, :hspace, :vspace]
    DEFAULT_HOW = :src

    #
    # returns the file created date of the image
    #

    def file_created_date
      assert_exists
      web_response = @object.getWebResponse(true)
      Time.parse(web_response.getResponseHeaderValue("Last-Modified").to_s)
    end

    #
    # returns the filesize of the image
    #

    def file_size
      assert_exists
      web_response = @object.getWebResponse(true)
      web_response.getResponseBody.length
    end

    #
    # returns the width in pixels of the image, as a string
    #

    def width
      assert_exists
      @object.getWidth
    end

    #
    # returns the height in pixels of the image, as a string
    #

    def height
      assert_exists
      @object.getHeight
    end

    #
    # returns true if the image is loaded
    #

    def loaded?
      assert_exists
      begin
        @object.getImageReader
        true
      rescue
        false
      end
    end

    #
    # Saves the image to the given file
    #

    def save(filename)
      assert_exists
      image_reader = @object.getImageReader
      file = java.io.File.new(filename)
      buffered_image = image_reader.read(0);
      javax.imageio.ImageIO.write(buffered_image, image_reader.getFormatName(), file);
    end
    
  end # Image
end # Celerity

Version data entries

13 entries across 13 versions & 2 rubygems

Version Path
jarib-celerity-0.0.5.10 lib/celerity/elements/image.rb
jarib-celerity-0.0.5.11 lib/celerity/elements/image.rb
jarib-celerity-0.0.5.6 lib/celerity/elements/image.rb
jarib-celerity-0.0.5.7 lib/celerity/elements/image.rb
jarib-celerity-0.0.5.8 lib/celerity/elements/image.rb
jarib-celerity-0.0.5.9 lib/celerity/elements/image.rb
jarib-celerity-0.0.6.1 lib/celerity/elements/image.rb
jarib-celerity-0.0.6.2 lib/celerity/elements/image.rb
jarib-celerity-0.0.6.3 lib/celerity/elements/image.rb
jarib-celerity-0.0.6.4 lib/celerity/elements/image.rb
jarib-celerity-0.0.6.5 lib/celerity/elements/image.rb
jarib-celerity-0.0.6 lib/celerity/elements/image.rb
celerity-0.0.6 lib/celerity/elements/image.rb