--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/js/widgets/sliceWidget.js	Wed Dec 28 11:38:30 2011 +0100
@@ -0,0 +1,104 @@
+/** A widget to create a new segment */
+IriSP.SliceWidget = function(Popcorn, config, Serializer) {
+  IriSP.Widget.call(this, Popcorn, config, Serializer);
+  
+};
+
+IriSP.SliceWidget.prototype = new IriSP.Widget();
+
+IriSP.SliceWidget.prototype.draw = function() {
+  var templ = Mustache.to_html(IriSP.sliceWidget_template);
+  this.selector.append(templ);
+  
+  this.sliceZone = this.selector.find(".Ldt-sliceZone");
+  
+  /* global variables used to keep the position and width
+     of the zone.
+  */  
+  this.zoneLeft = 0;
+  this.zoneWidth = 0;
+  
+  this.leftHandle = this.selector.find(".Ldt-sliceLeftHandle");
+  this.rightHandle = this.selector.find(".Ldt-sliceRightHandle");
+
+  this.leftHandle.draggable({axis: "x",
+  drag: IriSP.wrap(this, this.leftHandleDragged),  
+  containment: "parent"
+  });
+
+  this.rightHandle.draggable({axis: "x",
+  drag: IriSP.wrap(this, this.rightHandleDragged),    
+  containment: "parent"
+  });
+
+  
+  this._Popcorn.listen("IriSP.SliceWidget.position", 
+                        IriSP.wrap(this, this.positionSliceHandler));
+  this._Popcorn.trigger("IriSP.SliceWidget.position", [57, 24]);
+};
+
+IriSP.SliceWidget.prototype.positionSliceHandler = function(params) {
+  left = params[0];
+  width = params[1];
+  
+  this.zoneLeft = left;
+  this.zoneWidth = width;
+  this.sliceZone.css("left", left + "px");
+  this.sliceZone.css("width", width + "px");
+  this.leftHandle.css("left", (left - 7) + "px");
+  this.rightHandle.css("left", left + width + "px");
+};
+
+/*
+IriSP.SliceWidget.prototype.leftHandleDragged = function(event, ui) {
+  var currentX = this.leftHandle.position()["left"];
+  
+  var parentOffset = this.selector.offset();  
+  var relX = event.pageX - parentOffset.left;
+  
+  
+  var increment = this.zoneLeft - relX;
+  console.log(increment);
+
+  this.sliceZone.css("width", this.zoneWidth + increment);
+  this.sliceZone.css("left", relX + "px");
+  this.zoneLeft = relX;
+  this.zoneWidth += increment;
+};
+*/
+
+/** handle a dragging of the left handle */
+IriSP.SliceWidget.prototype.leftHandleDragged = function(event, ui) {
+  var currentX = this.leftHandle.position()["left"];
+    
+  var increment = this.zoneLeft - (currentX + 7);
+  
+  this.zoneWidth += increment;
+  this.zoneLeft = currentX + 7;
+  this.sliceZone.css("width", this.zoneWidth);
+  this.sliceZone.css("left", this.zoneLeft + "px");
+  this.broadcastChanges();
+};
+
+/** handle a dragging of the right handle */
+IriSP.SliceWidget.prototype.rightHandleDragged = function(event, ui) { 
+  var currentX = this.rightHandle.position()["left"];
+    
+  var increment = currentX - (this.zoneLeft + this.zoneWidth);  
+
+  this.zoneWidth += increment;  
+  this.sliceZone.css("width", this.zoneWidth);
+  this.broadcastChanges();
+};
+
+/** tell to the world that the coordinates of the slice have
+    changed 
+*/
+IriSP.SliceWidget.prototype.broadcastChanges = function() {
+  var leftPercent = (this.zoneLeft / this.selector.width()) * 100;
+  var zonePercent = (this.zoneWidth / this.selector.width()) * 100;
+  console.log(leftPercent, zonePercent);
+  
+  this._Popcorn.trigger("IriSP.SliceWidget.zoneChange", [leftPercent, zonePercent]);
+  
+};
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