Class: Daru::View::DataTables

Inherits:
Object
  • Object
show all
Defined in:
lib/daru/data_tables/display/display.rb,
lib/daru/data_tables/display/iruby_notebook.rb

Class Method Summary collapse

Class Method Details

.init_css(dependent_css = DATATABLES_DEPENDENCIES_CSS) ⇒ String

Returns CSS code of the dependent file(s).

Parameters:

  • dependent (Array) —

    css files required

Returns:

  • (String) —

    CSS code of the dependent file(s)



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# File 'lib/daru/data_tables/display/display.rb', line 27

def self.init_css(
  dependent_css=DATATABLES_DEPENDENCIES_CSS
)
  css = ''
  css << "\n<style type='text/css'>"
  css << Daru::View.generate_init_code_css(dependent_css)
  css << "\n</style>"
  css
end

.init_iruby(dependent_js = DATATABLES_DEPENDENCIES_IRUBY) ⇒ Object

Enable to show plots on IRuby notebook. Load the dependent JS files in IRuby notebook. Those JS will help in plotting the table in IRuby cell.

One can see the loaded JS files in the source code of the notebook. DataTables.init_iruby



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# File 'lib/daru/data_tables/display/iruby_notebook.rb', line 34

def self.init_iruby(
  dependent_js=DATATABLES_DEPENDENCIES_IRUBY
)
  # dependent_css=['jquery.dataTables.css']
  # Note: Jquery is dependecy for DataTables.
  # Since Jquery is already a dependency for iruby notebook.
  # So it will be loaded into IRuby notebook when `iruby` is run.
  # No need to add it in the `dependent_js`.
  js = generate_init_code_js(dependent_js)
  # TODO: don't know how to import css like js
  # css = generate_init_code_css(dependent_css)
  IRuby.display(IRuby.javascript(js))
  # IRuby.display(css, mime: 'text/stylesheet')
  # FixMe: Don't know, how to add css in IRuby notebook (Means there is
  # no IRuby.stylesheet(..) method)
end

.init_javascript(dependent_js = DATATABLES_DEPENDENCIES_WEB) ⇒ String

Returns js code of the dependent files.

Parameters:

  • dependent_js (Array) (defaults to: DATATABLES_DEPENDENCIES_WEB) —

    dependent js files required

Returns:

  • (String) —

    js code of the dependent files



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# File 'lib/daru/data_tables/display/display.rb', line 13

def self.init_javascript(
  dependent_js=DATATABLES_DEPENDENCIES_WEB
)
  # TODO: there are many js and css files, that must be added for
  # more features. Refer: https://datatables.net/download/index
  js =  ''
  js << "\n<script type='text/javascript'>"
  js << Daru::View.generate_init_code_js(dependent_js)
  js << "\n</script>"
  js
end

.init_script ⇒ String

dependent script for the library. It must be added in the head tag of the web application.

dep_js = DataTables.init_script

use in Rails app : <%=raw dep_js %>

Returns:

  • (String) —

    code of the dependent css and js file(s)



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# File 'lib/daru/data_tables/display/display.rb', line 46

def self.init_script
  init_code = ''
  init_code << init_css
  init_code << init_javascript
  init_code
end