portal/static/unbound_reservation_static/src/overlays-guidelines.js

   1     // this is really just a test overlay, so its undocumented and doesnt take any parameters. but i was loth to delete it.
   2     jsPlumb.Overlays.GuideLines = function() {
   3         var self = this;
   4         self.length = 50;
   5         self.lineWidth = 5;
   6         this.type = "GuideLines";
   7                 AbstractOverlay.apply(this, arguments);
   8         jsPlumb.jsPlumbUIComponent.apply(this, arguments);
   9         this.draw = function(connector, currentConnectionPaintStyle, connectorDimensions) {
  10
  11             var head = connector.pointAlongPathFrom(self.loc, self.length / 2),
  12                 mid = connector.pointOnPath(self.loc),
  13                 tail = jsPlumbGeom.pointOnLine(head, mid, self.length),
  14                 tailLine = jsPlumbGeom.perpendicularLineTo(head, tail, 40),
  15                 headLine = jsPlumbGeom.perpendicularLineTo(tail, head, 20);
  16
  17             self.paint(connector, [head, tail, tailLine, headLine], self.lineWidth, "red", null, connectorDimensions);
  18
  19             return [Math.min(head.x, tail.x), Math.min(head.y, tail.y), Math.max(head.x, tail.x), Math.max(head.y,tail.y)];
  20         };
  21
  22         this.computeMaxSize = function() { return 50; };
  23
  24         this.cleanup = function() { };  // nothing to clean up for GuideLines
  25     };
  26
  27 // a test
  28     jsPlumb.Overlays.svg.GuideLines = function() {
  29         var path = null, self = this, path2 = null, p1_1, p1_2;
  30         jsPlumb.Overlays.GuideLines.apply(this, arguments);
  31         this.paint = function(connector, d, lineWidth, strokeStyle, fillStyle) {
  32                 if (path == null) {
  33                         path = _node("path");
  34                         connector.svg.appendChild(path);
  35                         self.attachListeners(path, connector);
  36                         self.attachListeners(path, self);
  37
  38                 p1_1 = _node("path");
  39                         connector.svg.appendChild(p1_1);
  40                         self.attachListeners(p1_1, connector);
  41                         self.attachListeners(p1_1, self);
  42
  43                 p1_2 = _node("path");
  44                         connector.svg.appendChild(p1_2);
  45                         self.attachListeners(p1_2, connector);
  46                         self.attachListeners(p1_2, self);
  47
  48                 }
  49
  50                 _attr(path, {
  51                         "d"             :       makePath(d[0], d[1]),
  52                         stroke  :       "red",
  53                         fill    :       null
  54                 });
  55
  56             _attr(p1_1, {
  57                         "d"             :       makePath(d[2][0], d[2][1]),
  58                         stroke  :       "blue",
  59                         fill    :       null
  60                 });
  61
  62             _attr(p1_2, {
  63                         "d"             :       makePath(d[3][0], d[3][1]),
  64                         stroke  :       "green",
  65                         fill    :       null
  66                 });
  67         };
  68
  69         var makePath = function(d1, d2) {
  70             return "M " + d1.x + "," + d1.y +
  71                    " L" + d2.x + "," + d2.y;
  72         };
  73     };