Class: Celerity::Image

Inherits:
Element show all
Includes:
ClickableElement
Defined in:
lib/celerity/elements/image.rb,
lib/celerity/watir_compatibility.rb

Constant Summary collapse

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

Constants inherited from Element

Element::BASE_ATTRIBUTES, Element::CELLHALIGN_ATTRIBUTES, Element::CELLVALIGN_ATTRIBUTES, Element::HTML_401_TRANSITIONAL, Element::TO_S_SIZE

Instance Attribute Summary

Attributes inherited from Element

#container

Attributes included from Container

#browser

Instance Method Summary collapse

Methods included from ClickableElement

#click, #click_and_attach, #double_click, #download, #right_click

Methods inherited from Element

#assert_exists, #attribute_string, #attribute_value, #exists?, #fire_event, #focus, #initialize, #javascript_object, #locate, #method_missing, #methods, #object, #parent, #respond_to?, #text, #to_s, #to_xml, #visible?, #xpath

Methods included from Container

#area, #areas, #button, #buttons, #cell, #cells, #check_box, #checkboxes, #container=, #contains_text, #dd, #dds, #div, #divs, #dl, #dls, #dt, #dts, #em, #ems, #file_field, #file_fields, #form, #forms, #frame, #frames, #h1, #h1s, #h2, #h2s, #h3, #h3s, #h4, #h4s, #h5, #h5s, #h6, #h6s, #hidden, #hiddens, #image, #images, #inspect, #label, #labels, #li, #link, #links, #lis, #map, #maps, #meta, #metas, #ol, #ols, #option, #p, #pre, #pres, #ps, #radio, #radios, #row, #rows, #select_list, #select_lists, #span, #spans, #strong, #strongs, #table, #tables, #tbodies, #tbody, #text_field, #text_fields, #tfoot, #tfoots, #th, #thead, #theads, #ths, #ul, #uls

Methods included from ShortInspect

#short_inspect

Constructor Details

This class inherits a constructor from Celerity::Element

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Celerity::Element

Instance Method Details

#file_created_date ⇒ Object Also known as: fileCreatedDate

returns the file created date of the image



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# File 'lib/celerity/elements/image.rb', line 15

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

#file_size ⇒ Object Also known as: fileSize

returns the file size of the image in bytes



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# File 'lib/celerity/elements/image.rb', line 25

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

#height ⇒ Object

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



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# File 'lib/celerity/elements/image.rb', line 44

def height
  assert_exists
  @object.getHeight
end

#loaded? ⇒ Boolean Also known as: hasLoaded?, has_loaded?

returns true if the image is loaded

Returns:

  • (Boolean) 


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# File 'lib/celerity/elements/image.rb', line 53

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

#save(filename) ⇒ Object

Saves the image to the given file



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# File 'lib/celerity/elements/image.rb', line 67

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

#width ⇒ Object

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



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# File 'lib/celerity/elements/image.rb', line 35

def width
  assert_exists
  @object.getWidth
end