add Dojo 1.1.1

[eow] / static / dojo-release-1.1.1 / dojo / dnd / Moveable.js

diff --git a/static/dojo-release-1.1.1/dojo/dnd/Moveable.js b/static/dojo-release-1.1.1/dojo/dnd/Moveable.js
new file mode 100644 (file)
index 0000000..e9fd805
--- /dev/null
+++ b/static/dojo-release-1.1.1/dojo/dnd/Moveable.js
@@ -0,0 +1,130 @@
+if(!dojo._hasResource["dojo.dnd.Moveable"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.dnd.Moveable"] = true;
+dojo.provide("dojo.dnd.Moveable");
+
+dojo.require("dojo.dnd.Mover");
+
+dojo.declare("dojo.dnd.Moveable", null, {
+       // object attributes (for markup)
+       handle: "",
+       delay: 0,
+       skip: false,
+       
+       constructor: function(node, params){
+               // summary: an object, which makes a node moveable
+               // node: Node: a node (or node's id) to be moved
+               // params: Object: an optional object with additional parameters;
+               //      following parameters are recognized:
+               //              handle: Node: a node (or node's id), which is used as a mouse handle
+               //                      if omitted, the node itself is used as a handle
+               //              delay: Number: delay move by this number of pixels
+               //              skip: Boolean: skip move of form elements
+               //              mover: Object: a constructor of custom Mover
+               this.node = dojo.byId(node);
+               if(!params){ params = {}; }
+               this.handle = params.handle ? dojo.byId(params.handle) : null;
+               if(!this.handle){ this.handle = this.node; }
+               this.delay = params.delay > 0 ? params.delay : 0;
+               this.skip  = params.skip;
+               this.mover = params.mover ? params.mover : dojo.dnd.Mover;
+               this.events = [
+                       dojo.connect(this.handle, "onmousedown", this, "onMouseDown"),
+                       // cancel text selection and text dragging
+                       dojo.connect(this.handle, "ondragstart",   this, "onSelectStart"),
+                       dojo.connect(this.handle, "onselectstart", this, "onSelectStart")
+               ];
+       },
+
+       // markup methods
+       markupFactory: function(params, node){
+               return new dojo.dnd.Moveable(node, params);
+       },
+
+       // methods
+       destroy: function(){
+               // summary: stops watching for possible move, deletes all references, so the object can be garbage-collected
+               dojo.forEach(this.events, dojo.disconnect);
+               this.events = this.node = this.handle = null;
+       },
+       
+       // mouse event processors
+       onMouseDown: function(e){
+               // summary: event processor for onmousedown, creates a Mover for the node
+               // e: Event: mouse event
+               if(this.skip && dojo.dnd.isFormElement(e)){ return; }
+               if(this.delay){
+                       this.events.push(dojo.connect(this.handle, "onmousemove", this, "onMouseMove"));
+                       this.events.push(dojo.connect(this.handle, "onmouseup", this, "onMouseUp"));
+                       this._lastX = e.pageX;
+                       this._lastY = e.pageY;
+               }else{
+                       new this.mover(this.node, e, this);
+               }
+               dojo.stopEvent(e);
+       },
+       onMouseMove: function(e){
+               // summary: event processor for onmousemove, used only for delayed drags
+               // e: Event: mouse event
+               if(Math.abs(e.pageX - this._lastX) > this.delay || Math.abs(e.pageY - this._lastY) > this.delay){
+                       this.onMouseUp(e);
+                       new this.mover(this.node, e, this);
+               }
+               dojo.stopEvent(e);
+       },
+       onMouseUp: function(e){
+               // summary: event processor for onmouseup, used only for delayed delayed drags
+               // e: Event: mouse event
+               dojo.disconnect(this.events.pop());
+               dojo.disconnect(this.events.pop());
+       },
+       onSelectStart: function(e){
+               // summary: event processor for onselectevent and ondragevent
+               // e: Event: mouse event
+               if(!this.skip || !dojo.dnd.isFormElement(e)){
+                       dojo.stopEvent(e);
+               }
+       },
+       
+       // local events
+       onMoveStart: function(/* dojo.dnd.Mover */ mover){
+               // summary: called before every move operation
+               dojo.publish("/dnd/move/start", [mover]);
+               dojo.addClass(dojo.body(), "dojoMove"); 
+               dojo.addClass(this.node, "dojoMoveItem"); 
+       },
+       onMoveStop: function(/* dojo.dnd.Mover */ mover){
+               // summary: called after every move operation
+               dojo.publish("/dnd/move/stop", [mover]);
+               dojo.removeClass(dojo.body(), "dojoMove");
+               dojo.removeClass(this.node, "dojoMoveItem");
+       },
+       onFirstMove: function(/* dojo.dnd.Mover */ mover){
+               // summary: called during the very first move notification,
+               //      can be used to initialize coordinates, can be overwritten.
+               
+               // default implementation does nothing
+       },
+       onMove: function(/* dojo.dnd.Mover */ mover, /* Object */ leftTop){
+               // summary: called during every move notification,
+               //      should actually move the node, can be overwritten.
+               this.onMoving(mover, leftTop);
+               var s = mover.node.style;
+               s.left = leftTop.l + "px";
+               s.top  = leftTop.t + "px";
+               this.onMoved(mover, leftTop);
+       },
+       onMoving: function(/* dojo.dnd.Mover */ mover, /* Object */ leftTop){
+               // summary: called before every incremental move,
+               //      can be overwritten.
+               
+               // default implementation does nothing
+       },
+       onMoved: function(/* dojo.dnd.Mover */ mover, /* Object */ leftTop){
+               // summary: called after every incremental move,
+               //      can be overwritten.
+               
+               // default implementation does nothing
+       }
+});
+
+}