DBPedia info plugin

• Reference name: DBPediaInfoPlugin
• Code source: dbpediapplugin.coffee
• Compiled Source: dbpediapplugin.js

Features

• Generates Info widgets for concepts that refer to DBPedia entries.
• It has a maximum size of 600px X 600px
• The expanded widget consists of a composition of maximum 4 tiles (sqares with size of 300px X 300px)

Dependencies

• LDPlugin, LSI

Web API connections

• This plugin reacts to annotations that contain in their resource fields DBPedia API calls that point to resources, ex: http://dbpedia.org/resource/Cross-country_skiing
• The DBPedia response is cached by the Stanbol server. The annotation model implements extraction methods for foaf:depiction, rdfs:label, dbpedia-owl:abstract.
• The plugin also integrates a LSI single image response by quarying the LSI for iamges related to the annotated DBPedia concept. The context input is void.

Widgets

• Simple widget composed of: a button with a blue info icon and the label string value.
  • 
• Expanded widget composed a maximum 4 tile composition, each specialized on displaying a different type of information. As in the image below, the 4 tiles are squares of 300px X 300px.
  • 
  • Tile/Square 1 - displays the widget label (overwitten label has priority over the concept label) and the foaf: depiction image, if available
  • Tile/Square 2 - displays the first half of the dbpedia-owl:abstract text (maximum 180 characters)
  • Tile/Square 4 - displays the rest of the text from dbpedia-owl:abstract, when needed
  • Tile/Square 3 - displays the LSI image, if available
• Some compositions:
  • Expanded info widget - tiles 1,2,3,4:
    • 
  • Expanded info widget - tiles 1,2,4
    • 
  • Expanded info tile - tiles 1,2
    • 
  • Expanded info tile - tiles 2
    • 

Events

• This plugin will attach the rendering logic of the widgets in the becomeActive event handler of each annotation that contains a DBPedia call in its resource field.

Mouse interaction

• Each simple widget is active to 'click' events and will trigger a modal window with additional information .
• Expanded widgets close when 'clicking' the close (X) icon at the top left hand side of the expanded widget

Touch interaction

• Each simple widget is active to 'tap' events and will trigger a modal window with additional information .
• Expanded widgets close when 'tapping' the close (X) icon at the top left hand side of the expanded widget

Google TV remote control interaction

• Each simple widget binds activate events to 'OK' events and will trigger a widget expansion
• Expanded widgets close when pressing the 'BACK' button