Big Data for each one of us

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  • 1. Big Data for each one of us
  • 2. Team size = 1
  • 3. Team size = 4
  • 4. Can’t work alone anymore 
  • 5.
  • 6. Fall 2011
  • 7. Team size = ???
  • 8. Can’t count on web designer Anymore 
  • 9.
  • 10. Extension points
  • 11. Connectors TabsApplications Widgets
  • 12. Team size = 10
  • 13. 3 month later…
  • 14. developer usability
  • 15. REST Javarequirejsmustache
  • 16. REST http://api.fluxtream.com/calendar/all/date/2012-05-27 { "tbounds":{"start":1338069600000,"end":1338155999999}, "solarInfo":{"sunrise":333,"sunset":1293,}, "updateNeeded":["google_calendar"], "addresses":{...}, "cities":[...], "inTransit":"UNKNOWN", "travelType":"UNKNOWN", "minTempC":10.0,... "settings":{ "temperatureUnit":"FAHRENHEIT", ... }, "haveDataConnectors":[...], "haveNoDataConnectors":[...], "selectedConnectors":[...], "hourlyWeatherData":[...], "cachedData":{ "bodymedia-burn":[...], "picasa-photo":[...], "google_latitude-location":[...], "fitbit-activity_summary":[...] } }
  • 17. Java
  • 18. Requirejs define(["applications/calendar/tabs/Tab", "applications/calendar/App", "applications/calendar/tabs/photos/PhotoUtils"], function(Tab, Calendar, PhotoUtils) { var maxWidth = 200; // other private variables // ... function render(dgest, timeUnit, calendarState, cEn) { this.getTemplate("text!applications/calendar/tabs/photos/photos.html", "photos", function() { ... }); } function setup(digest, cEn){...} function showNoPhotos(){...} function onDataReceived(photos){...} function connectorToggled(connectorName,objectTypeNames,enabled){...} function connectorDisplayable(connector){...} var photosTab = new Tab("photos", "Justin Loutsenhizer", "icon-camera", true); photosTab.render = render; photosTab.connectorToggled = connectorToggled; photosTab.connectorDisplayable = connectorDisplayable; return photosTab; });
  • 19. requirejs
  • 20. requirejs total size of the compiled code (gziped): 70kb
  • 21. Mustache / Hogan <div id="availableConnectors"> {{^rows}} <div style="margin: 60px 0 75px 0; width: 100%; text-align: center">You have added all available connectors</div> {{/rows}} {{#rows}} <div class="row-fluid"> {{#connectors}} <div class="span4"> <a href="javascript:App.addConnector({{connectUrl}})"> <img src="{{image}}" alt="" width=158 Height=89> </a> <p>{{text}}</p> </div> {{/connectors}} </div> {{/rows}} </div>
  • 22. Let’s write a widget!
  • 23. 5 files
  • 24. A Manifest{ "WidgetDescription" : {"en" : "Average Daily Steps Taken per day, week or year"}, "WidgetIcon" : "averageSteps.png", "WidgetName" : "averageSteps", "WidgetTitle" : {"en" : "Average Steps"}, "HasSettings" : true, "SupportedLanguages" : "en", "VendorIdentifier" : "Fluxtream.com", "RequiredConnectors":"bodymedia, fitbit"}
  • 25. An Icon
  • 26. the widget’s contents template<div class="flx-widget-typo"> <section class="main-widget-data"> {{#steps}} <div class="big-data-figure" style="color:{{color}}">{{steps}}<span class="data-unit">steps</span></div> {{/steps}} {{#noMeasure}} <div class="big-data-figure"><span class="data-unit">{{noMeasureMsg}}</span></div> {{/noMeasure}} </section></div>
  • 27. the widget’s settings template<form class="form-horizontal"> <fieldset> <div class="control-group"> <label class="control-label" for="input01">Steps threshold:</label> <div class="controls"> <input type="text" class="input-xlarge"id="averageStepsHappyDailyThreshold"> <p class="help-block">Number of steps that make you happy.</p> </div> </div> </fieldset></form>
  • 28. the widget’s controller codedefine(["core/DashboardWidget"], function(DashboardWidget) { var StepsTaken = new DashboardWidget(); StepsTaken.postLoad = function() { // ... // using this.digest, this.settings, this.manifest var params = {"manifest" : this.manifest, "settings" : this.settings, "color" : color, "steps" : averageSteps>0?steps:null, "noMeasure" : averageSteps===0, "noMeasureMsg" : StepsTaken.noSteps()}; $("#averageSteps-widget .flx-body").empty(); $("#averageSteps-widget .flx-body").append( this.template.render(params) ); }; StepsTaken.validateSettings = function() {...}; StepsTaken.bindWidgetSettings = function(widgetSettings) {...} StepsTaken.defaultSettings = function(widgetSettings) {...} return StepsTaken;})
  • 29. Team size = you
  • 30. Thank You!