1 files changed, 122 insertions, 0 deletions
diff --git a/js/dojo/dojox/charting/action2d/MoveSlice.js b/js/dojo/dojox/charting/action2d/MoveSlice.js
new file mode 100644
index 0000000..9029120
--- /dev/null
+++ b/js/dojo/dojox/charting/action2d/MoveSlice.js
@@ -0,0 +1,122 @@
+//>>built
+define("dojox/charting/action2d/MoveSlice", ["dojo/_base/connect", "dojo/_base/declare", "./PlotAction", "dojo/fx/easing", "dojox/gfx/matrix", 
+	"dojox/gfx/fx", "dojox/lang/functional", "dojox/lang/functional/scan", "dojox/lang/functional/fold"], 
+	function(hub, declare, PlotAction, dfe, m, gf, df, dfs, dff){
+
+	/*=====
+	dojo.declare("dojox.charting.action2d.__MoveSliceCtorArgs", dojox.charting.action2d.__PlotActionCtorArgs, {
+		//	summary:
+		//		Additional arguments for highlighting actions.
+	
+		//	scale: Number?
+		//		The amount to scale the pie slice.  Default is 1.05.
+		scale: 1.05,
+	
+		//	shift: Number?
+		//		The amount in pixels to shift the pie slice.  Default is 7.
+		shift: 7
+	});
+	var PlotAction = dojox.charting.action2d.PlotAction;
+	=====*/
+	
+	var DEFAULT_SCALE = 1.05,
+		DEFAULT_SHIFT = 7;	// px
+
+	return declare("dojox.charting.action2d.MoveSlice", PlotAction, {
+		//	summary:
+		//		Create an action for a pie chart that moves and scales a pie slice.
+
+		// the data description block for the widget parser
+		defaultParams: {
+			duration: 400,	// duration of the action in ms
+			easing:   dfe.backOut,	// easing for the action
+			scale:    DEFAULT_SCALE,	// scale of magnification
+			shift:    DEFAULT_SHIFT		// shift of the slice
+		},
+		optionalParams: {},	// no optional parameters
+
+		constructor: function(chart, plot, kwArgs){
+			//	summary:
+			//		Create the slice moving action and connect it to the plot.
+			//	chart: dojox.charting.Chart
+			//		The chart this action belongs to.
+			//	plot: String?
+			//		The plot this action is attached to.  If not passed, "default" is assumed.
+			//	kwArgs: dojox.charting.action2d.__MoveSliceCtorArgs?
+			//		Optional keyword arguments object for setting parameters.
+			if(!kwArgs){ kwArgs = {}; }
+			this.scale = typeof kwArgs.scale == "number" ? kwArgs.scale : DEFAULT_SCALE;
+			this.shift = typeof kwArgs.shift == "number" ? kwArgs.shift : DEFAULT_SHIFT;
+
+			this.connect();
+		},
+
+		process: function(o){
+			//	summary:
+			//		Process the action on the given object.
+			//	o: dojox.gfx.Shape
+			//		The object on which to process the slice moving action.
+			if(!o.shape || o.element != "slice" || !(o.type in this.overOutEvents)){ return; }
+
+			if(!this.angles){
+				// calculate the running total of slice angles
+				var startAngle = m._degToRad(o.plot.opt.startAngle);
+				if(typeof o.run.data[0] == "number"){
+					this.angles = df.map(df.scanl(o.run.data, "+", startAngle),
+						"* 2 * Math.PI / this", df.foldl(o.run.data, "+", 0));
+				}else{
+					this.angles = df.map(df.scanl(o.run.data, "a + b.y", startAngle),
+						"* 2 * Math.PI / this", df.foldl(o.run.data, "a + b.y", 0));
+				}
+			}
+
+			var index = o.index, anim, startScale, endScale, startOffset, endOffset,
+				angle = (this.angles[index] + this.angles[index + 1]) / 2,
+				rotateTo0  = m.rotateAt(-angle, o.cx, o.cy),
+				rotateBack = m.rotateAt( angle, o.cx, o.cy);
+
+			anim = this.anim[index];
+
+			if(anim){
+				anim.action.stop(true);
+			}else{
+				this.anim[index] = anim = {};
+			}
+
+			if(o.type == "onmouseover"){
+				startOffset = 0;
+				endOffset   = this.shift;
+				startScale  = 1;
+				endScale    = this.scale;
+			}else{
+				startOffset = this.shift;
+				endOffset   = 0;
+				startScale  = this.scale;
+				endScale    = 1;
+			}
+
+			anim.action = gf.animateTransform({
+				shape:    o.shape,
+				duration: this.duration,
+				easing:   this.easing,
+				transform: [
+					rotateBack,
+					{name: "translate", start: [startOffset, 0], end: [endOffset, 0]},
+					{name: "scaleAt",   start: [startScale, o.cx, o.cy],  end: [endScale, o.cx, o.cy]},
+					rotateTo0
+				]
+			});
+
+			if(o.type == "onmouseout"){
+				hub.connect(anim.action, "onEnd", this, function(){
+					delete this.anim[index];
+				});
+			}
+			anim.action.play();
+		},
+
+		reset: function(){
+			delete this.angles;
+		}
+	});
+});