add Dojo 1.1.1

[eow] / static / dojo-release-1.1.1 / dojox / gfx / Mover.js

diff --git a/static/dojo-release-1.1.1/dojox/gfx/Mover.js b/static/dojo-release-1.1.1/dojox/gfx/Mover.js
new file mode 100644 (file)
index 0000000..6a5d456
--- /dev/null
+++ b/static/dojo-release-1.1.1/dojox/gfx/Mover.js
@@ -0,0 +1,62 @@
+if(!dojo._hasResource["dojox.gfx.Mover"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.gfx.Mover"] = true;
+dojo.provide("dojox.gfx.Mover");
+
+dojo.declare("dojox.gfx.Mover", null, {
+       constructor: function(shape, e, host){
+               // summary: an object, which makes a shape follow the mouse, 
+               //      used as a default mover, and as a base class for custom movers
+               // shape: dojox.gfx.Shape: a shape object to be moved
+               // e: Event: a mouse event, which started the move;
+               //      only clientX and clientY properties are used
+               // host: Object?: object which implements the functionality of the move,
+               //       and defines proper events (onMoveStart and onMoveStop)
+               this.shape = shape;
+               this.lastX = e.clientX
+               this.lastY = e.clientY;
+               var h = this.host = host, d = document,
+                       firstEvent = dojo.connect(d, "onmousemove", this, "onFirstMove");
+               this.events = [
+                       dojo.connect(d, "onmousemove", this, "onMouseMove"),
+                       dojo.connect(d, "onmouseup",   this, "destroy"),
+                       // cancel text selection and text dragging
+                       dojo.connect(d, "ondragstart",   dojo, "stopEvent"),
+                       dojo.connect(d, "onselectstart", dojo, "stopEvent"),
+                       firstEvent
+               ];
+               // notify that the move has started
+               if(h && h.onMoveStart){
+                       h.onMoveStart(this);
+               }
+       },
+       // mouse event processors
+       onMouseMove: function(e){
+               // summary: event processor for onmousemove
+               // e: Event: mouse event
+               var x = e.clientX;
+               var y = e.clientY;
+               this.host.onMove(this, {dx: x - this.lastX, dy: y - this.lastY});
+               this.lastX = x;
+               this.lastY = y;
+               dojo.stopEvent(e);
+       },
+       // utilities
+       onFirstMove: function(){
+               // summary: it is meant to be called only once
+               this.host.onFirstMove(this);
+               dojo.disconnect(this.events.pop());
+       },
+       destroy: function(){
+               // summary: stops the move, deletes all references, so the object can be garbage-collected
+               dojo.forEach(this.events, dojo.disconnect);
+               // undo global settings
+               var h = this.host;
+               if(h && h.onMoveStop){
+                       h.onMoveStop(this);
+               }
+               // destroy objects
+               this.events = this.shape = null;
+       }
+});
+
+}