docs/content/shared-javascript-and-cpp-documentation/programming-languages.md

   1 /**
   2  *
   3 # Programming Languages {#programming-languages}
   4
   5 DALi applications can be written in several different programming languages.
   6
   7 ## C++ {#c-plus-plus}
   8
   9 ~~~{.cpp}
  10 Dali::Actor actor = Dali::Actor::New();
  11 actor.SetParentOrigin( Dali::ParentOrigin::CENTER );
  12 actor.SetAnchorPoint( Dali::AnchorPoint::CENTER );
  13 Dali::Stage::GetCurrent().Add( actor );
  14 ...
  15 bool OnPressed( Dali::Actor, const TouchEvent& event )
  16 {
  17   Dali::Animation anim = Dali::Animation::New( 1.5f );
  18   anim.AnimateTo( Property( actor, Actor::Property::POSITION ), Vector3( 200,-100,0), AlphaFunctions::Bounce );
  19   anim.play();
  20   return true; // consume the touch event
  21 }
  22 ...
  23 actor.TouchedSignal().Connect( &OnPressed );
  24 ~~~
  25
  26 */
  27
  28 ## JavaScript {#java-script-support}
  29
  30 ~~~{.js}
  31 var actor = new dali.Actor();
  32 actor.parentOrigin = dali.CENTER;
  33 actor.anchorPoint = dali.CENTER;
  34 dali.stage.add( actor );
  35 ...
  36 function onPressed( actor, touchEvent )
  37 {
  38   var animOptions = { alpha: "bounce", delay: 0, duration: 15 };
  39   var anim = new dali.Animation();
  40   anim.animateTo( actor, "position", [ 200,-100,0], animOptions );
  41   anim.play();
  42   return true; // consume the touch event
  43 }
  44 ...
  45 actor.connect( "touched", onPressed );
  46
  47 ~~~
  48
  49 ## JSON {#json-support}
  50
  51 ~~~{.json}
  52 {
  53  "animations":
  54   {
  55     "move":
  56     {
  57       "duration": 1.5,
  58       "properties":
  59       [
  60         {
  61           "actor":"image",
  62           "property":"position",
  63           "value":[200,-100,0],
  64           "alpha-function": "BOUNCE"
  65         }
  66       ]
  67     }
  68   },
  69   "stage":
  70   [
  71     {
  72       "name":"image",
  73       "type":"Actor",
  74       "anchor-point": "CENTER",
  75       "parent-origin": "CENTER",
  76       "signals" :
  77       [
  78         { "name" : "touched", "action": "play", "animation": "move" }
  79       ]
  80     }
  81   ]
  82 }
  83 ~~~