upgrade dojo to 1.8.3 (refs #570)

lib/dojo/dnd/Moveable.js.uncompressed.js

@@ -0,0 +1,185 @@
+define("dojo/dnd/Moveable", [
+	"../_base/array", "../_base/declare", "../_base/event", "../_base/lang",
+	"../dom", "../dom-class", "../Evented", "../on", "../topic", "../touch", "./common", "./Mover", "../_base/window"
+], function(array, declare, event, lang, dom, domClass, Evented, on, topic, touch, dnd, Mover, win){
+
+// module:
+//		dojo/dnd/Moveable
+
+
+var Moveable = declare("dojo.dnd.Moveable", [Evented], {
+	// summary:
+	//		an object, which makes a node movable
+
+	// object attributes (for markup)
+	handle: "",
+	delay: 0,
+	skip: false,
+
+	constructor: function(node, params){
+		// node: Node
+		//		a node (or node's id) to be moved
+		// params: Moveable.__MoveableArgs?
+		//		optional parameters
+		this.node = dom.byId(node);
+		if(!params){ params = {}; }
+		this.handle = params.handle ? dom.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 : Mover;
+		this.events = [
+			on(this.handle, touch.press, lang.hitch(this, "onMouseDown")),
+			// cancel text selection and text dragging
+			on(this.handle, "dragstart",   lang.hitch(this, "onSelectStart")),
+			on(this.handle, "selectstart",   lang.hitch(this, "onSelectStart"))
+		];
+	},
+
+	// markup methods
+	markupFactory: function(params, node, Ctor){
+		return new Ctor(node, params);
+	},
+
+	// methods
+	destroy: function(){
+		// summary:
+		//		stops watching for possible move, deletes all references, so the object can be garbage-collected
+		array.forEach(this.events, function(handle){ handle.remove(); });
+		this.events = this.node = this.handle = null;
+	},
+
+	// mouse event processors
+	onMouseDown: function(e){
+		// summary:
+		//		event processor for onmousedown/ontouchstart, creates a Mover for the node
+		// e: Event
+		//		mouse/touch event
+		if(this.skip && dnd.isFormElement(e)){ return; }
+		if(this.delay){
+			this.events.push(
+				on(this.handle, touch.move, lang.hitch(this, "onMouseMove")),
+				on(this.handle, touch.release, lang.hitch(this, "onMouseUp"))
+			);
+			this._lastX = e.pageX;
+			this._lastY = e.pageY;
+		}else{
+			this.onDragDetected(e);
+		}
+		event.stop(e);
+	},
+	onMouseMove: function(e){
+		// summary:
+		//		event processor for onmousemove/ontouchmove, used only for delayed drags
+		// e: Event
+		//		mouse/touch event
+		if(Math.abs(e.pageX - this._lastX) > this.delay || Math.abs(e.pageY - this._lastY) > this.delay){
+			this.onMouseUp(e);
+			this.onDragDetected(e);
+		}
+		event.stop(e);
+	},
+	onMouseUp: function(e){
+		// summary:
+		//		event processor for onmouseup, used only for delayed drags
+		// e: Event
+		//		mouse event
+		for(var i = 0; i < 2; ++i){
+			this.events.pop().remove();
+		}
+		event.stop(e);
+	},
+	onSelectStart: function(e){
+		// summary:
+		//		event processor for onselectevent and ondragevent
+		// e: Event
+		//		mouse event
+		if(!this.skip || !dnd.isFormElement(e)){
+			event.stop(e);
+		}
+	},
+
+	// local events
+	onDragDetected: function(/*Event*/ e){
+		// summary:
+		//		called when the drag is detected;
+		//		responsible for creation of the mover
+		new this.mover(this.node, e, this);
+	},
+	onMoveStart: function(/*Mover*/ mover){
+		// summary:
+		//		called before every move operation
+		topic.publish("/dnd/move/start", mover);
+		domClass.add(win.body(), "dojoMove");
+		domClass.add(this.node, "dojoMoveItem");
+	},
+	onMoveStop: function(/*Mover*/ mover){
+		// summary:
+		//		called after every move operation
+		topic.publish("/dnd/move/stop", mover);
+		domClass.remove(win.body(), "dojoMove");
+		domClass.remove(this.node, "dojoMoveItem");
+	},
+	onFirstMove: function(/*===== mover, e =====*/){
+		// summary:
+		//		called during the very first move notification;
+		//		can be used to initialize coordinates, can be overwritten.
+		// mover: Mover
+		// e: Event
+
+		// default implementation does nothing
+	},
+	onMove: function(mover, leftTop /*=====, e =====*/){
+		// summary:
+		//		called during every move notification;
+		//		should actually move the node; can be overwritten.
+		// mover: Mover
+		// leftTop: Object
+		// e: Event
+		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(/*===== mover, leftTop =====*/){
+		// summary:
+		//		called before every incremental move; can be overwritten.
+		// mover: Mover
+		// leftTop: Object
+
+		// default implementation does nothing
+	},
+	onMoved: function(/*===== mover, leftTop =====*/){
+		// summary:
+		//		called after every incremental move; can be overwritten.
+		// mover: Mover
+		// leftTop: Object
+
+		// default implementation does nothing
+	}
+});
+
+/*=====
+Moveable.__MoveableArgs = declare([], {
+	// handle: Node||String
+	//		A node (or node's id), which is used as a mouse handle.
+	//		If omitted, the node itself is used as a handle.
+	handle: null,
+
+	// delay: Number
+	//		delay move by this number of pixels
+	delay: 0,
+
+	// skip: Boolean
+	//		skip move of form elements
+	skip: false,
+
+	// mover: Object
+	//		a constructor of custom Mover
+	mover: dnd.Mover
+});
+=====*/
+
+return Moveable;
+});