1 YUI.add('anim-shape', function (Y, NAME) {

     2 

     3 /**

     4  * Adds support for the <code>transform</code> attribute of <code>Graphic</code>

     5  * <code>Shape</code> instances.

     6  * @module anim

     7  * @submodule anim-shape-transform

     8  * @deprecated Use anim-shape instead.

     9  */

    10 /**

    11  * Adds support for the <code>transform</code> and <code>fill</code> attributes of <code>Graphic</code>

    12  * and <code>Shape</code> instances. The <code>anim-shape</code> submodule can be used for all animations

    13  * involving <code>Graphic</code> <code>Shape</code> attributes.

    14  *

    15  * @module anim

    16  * @submodule anim-shape

    17  */

    18     var NUM = Number,

    19     TO,

    20     TOSTRING,

    21     COLOR = "color",

    22     STOPS = "stops",

    23     TYPE = "type",

    24     GETUPDATEDSTOPS = function(anim, from, to, elapsed, duration, fn)

    25     {

    26         var i = 0,

    27             getUpdatedColorValue = Y.Anim.getUpdatedColorValue,

    28             toStop,

    29             fromStop,

    30             prop,

    31             len = to.length,

    32             stops = [],

    33             stop;

    34         for(; i < len; i = i + 1)

    35         {

    36             toStop = to[i];

    37             fromStop = from[i];

    38             stop = {};

    39             for(prop in toStop)

    40             {

    41                 if(toStop.hasOwnProperty(prop))

    42                 {

    43                     if(prop === COLOR)

    44                     {

    45                         stop[prop] = Y.Color.toHex(getUpdatedColorValue(

    46                             Y.Color.toHex(fromStop[prop]),

    47                             Y.Color.toHex(toStop[prop]),

    48                             elapsed,

    49                             duration,

    50                             fn

    51                         ));

    52                     }

    53                     else

    54                     {

    55                         stop[prop] = fn(elapsed, NUM(fromStop[prop]), NUM(toStop[prop]) - NUM(fromStop[prop]), duration);

    56                     }

    57                 }

    58             }

    59             stops.push(stop);

    60         }

    61         return stops;

    62     },

    63     FILLANDSTROKEBEHAVIOR = {

    64         set: function(anim, att, from, to, elapsed, duration, fn) {

    65             var i,

    66             updated = {},

    67             getUpdatedColorValue = Y.Anim.getUpdatedColorValue,

    68             getUpdatedStops = GETUPDATEDSTOPS;

    69             for(i in to)

    70             {

    71                 if(to.hasOwnProperty(i) && i !== TYPE)

    72                 {

    73                     switch(i)

    74                     {

    75                         case COLOR :

    76                             updated[i] = getUpdatedColorValue(from[i], to[i], elapsed, duration, fn);

    77                         break;

    78                         case STOPS :

    79                             updated[i] = getUpdatedStops(anim, from[i], to[i], elapsed, duration, fn);

    80                         break;

    81                         default :

    82                             updated[i] = fn(elapsed, NUM(from[i]), NUM(to[i]) - NUM(from[i]), duration);

    83                         break;

    84                     }

    85                 }

    86             }

    87             anim._node.set(att, updated);

    88         }

    89     };

    90     Y.Anim.behaviors.fill = FILLANDSTROKEBEHAVIOR;

    91     Y.Anim.behaviors.stroke = FILLANDSTROKEBEHAVIOR;

    92 

    93     Y.Anim.behaviors.transform = {

    94         set: function(anim, att, from, to, elapsed, duration, fn) {

    95             var node = anim._node,

    96                 transform = "",

    97                 transformTo,

    98                 transformFrom,

    99                 toArgs,

   100                 fromArgs,

   101                 i = 0,

   102                 j,

   103                 argLen,

   104                 len;

   105             to = TO;

   106             len = TO.length;

   107             for(; i < len; ++i)

   108             {

   109                 toArgs = to[i].concat();

   110                 fromArgs = from[i].concat();

   111                 transformTo = toArgs.shift();

   112                 transformFrom = fromArgs.shift();

   113                 argLen = toArgs.length;

   114                 transform += transformTo + "(";

   115                 for(j = 0; j < argLen; ++j)

   116                 {

   117                     transform += fn(elapsed, NUM(fromArgs[j]), NUM(toArgs[j]) - NUM(fromArgs[j]), duration);

   118                     if(j < argLen - 1)

   119                     {

   120                         transform += ", ";

   121                     }

   122                 }

   123                 transform += ");";

   124             }

   125             if(transform)

   126             {

   127                 node.set('transform', transform);

   128             }

   129             node._transform = TOSTRING;

   130         },

   131 

   132         get: function(anim) {

   133             var node = anim._node,

   134                 fromMatrix = node.matrix,

   135                 toString = anim.get("to").transform,

   136                 fromString = node.get("transform"),

   137                 toArray = Y.MatrixUtil.getTransformArray(toString),

   138                 fromArray = fromString ? Y.MatrixUtil.getTransformArray(fromString) : null,

   139                 toMatrix,

   140                 i,

   141                 len,

   142                 transformFunction,

   143                 from;

   144             if(toArray)

   145             {

   146                 if(!fromArray || fromArray.length < 1)

   147                 {

   148                     fromArray = [];

   149                     len = toArray.length;

   150                     for(i = 0; i < len; ++i)

   151                     {

   152                         transformFunction = toArray[i][0];

   153                         fromArray[i] = Y.MatrixUtil.getTransformFunctionArray(transformFunction);

   154                     }

   155                     TO = toArray;

   156                     from = fromArray;

   157                 }

   158                 else if(Y.MatrixUtil.compareTransformSequence(toArray, fromArray))

   159                 {

   160                     TO = toArray;

   161                     from = fromArray;

   162                 }

   163                 else

   164                 {

   165                     toMatrix = new Y.Matrix();

   166                     len = toArray.length;

   167                     for(i = 0; i < len; ++i)

   168                     {

   169                         transformFunction = toArray[i].shift();

   170                         transformFunction = transformFunction === "matrix" ? "multiply" : transformFunction;

   171                         toMatrix[transformFunction].apply(toMatrix, toArray[i]);

   172                     }

   173 

   174                     TO = toMatrix.decompose();

   175                     from = fromMatrix.decompose();

   176                 }

   177             }

   178             TOSTRING = toString;

   179             return from;

   180         }

   181     };

   182 

   183 

   184 

   185 }, '@VERSION@', {"requires": ["anim-base", "anim-easing", "anim-color", "matrix"]});