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Versions: 23
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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 file size of the image in bytes
#
def file_size
assert_exists
web_response = @object.getWebResponse(true)
web_response.getContentAsBytes.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
23 entries across 23 versions & 6 rubygems