src/cm/media/js/lib/yui/yui_3.10.3/build/dd-ddm-base/dd-ddm-base-debug.js
changeset 525 89ef5ed3c48b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.10.3/build/dd-ddm-base/dd-ddm-base-debug.js	Tue Jul 16 14:29:46 2013 +0200
@@ -0,0 +1,382 @@
+/*
+YUI 3.10.3 (build 2fb5187)
+Copyright 2013 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+http://yuilibrary.com/license/
+*/
+
+YUI.add('dd-ddm-base', function (Y, NAME) {
+
+
+    /**
+     * Provides the base Drag Drop Manger required for making a Node draggable.
+     * @module dd
+     * @submodule dd-ddm-base
+     */
+     /**
+     * Provides the base Drag Drop Manger required for making a Node draggable.
+     * @class DDM
+     * @extends Base
+     * @constructor
+     * @namespace DD
+     */
+
+    var DDMBase = function() {
+        DDMBase.superclass.constructor.apply(this, arguments);
+    };
+
+    DDMBase.NAME = 'ddm';
+
+    DDMBase.ATTRS = {
+        /**
+        * The cursor to apply when dragging, if shimmed the shim will get the cursor.
+        * @attribute dragCursor
+        * @type String
+        */
+        dragCursor: {
+            value: 'move'
+        },
+        /**
+        * The number of pixels to move to start a drag operation, default is 3.
+        * @attribute clickPixelThresh
+        * @type Number
+        */
+        clickPixelThresh: {
+            value: 3
+        },
+        /**
+        * The number of milliseconds a mousedown has to pass to start a drag operation, default is 1000.
+        * @attribute clickTimeThresh
+        * @type Number
+        */
+        clickTimeThresh: {
+            value: 1000
+        },
+        /**
+        * The number of milliseconds to throttle the mousemove event. Default: 150
+        * @attribute throttleTime
+        * @type Number
+        */
+        throttleTime: {
+            //value: 150
+            value: -1
+        },
+        /**
+        * This attribute only works if the dd-drop module is active. It will set the dragMode (point, intersect, strict) of all future Drag instances.
+        * @attribute dragMode
+        * @type String
+        */
+        dragMode: {
+            value: 'point',
+            setter: function(mode) {
+                this._setDragMode(mode);
+                return mode;
+            }
+        }
+
+    };
+
+    Y.extend(DDMBase, Y.Base, {
+        _createPG: function() {},
+        /**
+        * flag set when we activate our first drag, so DDM can start listening for events.
+        * @property _active
+        * @type {Boolean}
+        */
+        _active: null,
+        /**
+        * Handler for dragMode attribute setter.
+        * @private
+        * @method _setDragMode
+        * @param String/Number The Number value or the String for the DragMode to default all future drag instances to.
+        * @return Number The Mode to be set
+        */
+        _setDragMode: function(mode) {
+            if (mode === null) {
+                mode = Y.DD.DDM.get('dragMode');
+            }
+            switch (mode) {
+                case 1:
+                case 'intersect':
+                    return 1;
+                case 2:
+                case 'strict':
+                    return 2;
+                case 0:
+                case 'point':
+                    return 0;
+            }
+            return 0;
+        },
+        /**
+        * The PREFIX to attach to all DD CSS class names
+        * @property CSS_PREFIX
+        * @type {String}
+        */
+        CSS_PREFIX: Y.ClassNameManager.getClassName('dd'),
+        _activateTargets: function() {},
+        /**
+        * Holder for all registered drag elements.
+        * @private
+        * @property _drags
+        * @type {Array}
+        */
+        _drags: [],
+        /**
+        * A reference to the currently active draggable object.
+        * @property activeDrag
+        * @type {Drag}
+        */
+        activeDrag: false,
+        /**
+        * Adds a reference to the drag object to the DDM._drags array, called in the constructor of Drag.
+        * @private
+        * @method _regDrag
+        * @param {Drag} d The Drag object
+        */
+        _regDrag: function(d) {
+            if (this.getDrag(d.get('node'))) {
+                return false;
+            }
+
+            if (!this._active) {
+                this._setupListeners();
+            }
+            this._drags.push(d);
+            return true;
+        },
+        /**
+        * Remove this drag object from the DDM._drags array.
+        * @private
+        * @method _unregDrag
+        * @param {Drag} d The drag object.
+        */
+        _unregDrag: function(d) {
+            var tmp = [];
+            Y.Array.each(this._drags, function(n) {
+                if (n !== d) {
+                    tmp[tmp.length] = n;
+                }
+            });
+            this._drags = tmp;
+        },
+        /**
+        * Add the document listeners.
+        * @private
+        * @method _setupListeners
+        */
+        _setupListeners: function() {
+            this._createPG();
+            this._active = true;
+
+            var doc = Y.one(Y.config.doc);
+            doc.on('mousemove', Y.throttle(Y.bind(this._docMove, this), this.get('throttleTime')));
+            doc.on('mouseup', Y.bind(this._end, this));
+        },
+        /**
+        * Internal method used by Drag to signal the start of a drag operation
+        * @private
+        * @method _start
+        */
+        _start: function() {
+            this.fire('ddm:start');
+            this._startDrag();
+        },
+        /**
+        * Factory method to be overwritten by other DDM's
+        * @private
+        * @method _startDrag
+        * @param {Number} x The x position of the drag element
+        * @param {Number} y The y position of the drag element
+        * @param {Number} w The width of the drag element
+        * @param {Number} h The height of the drag element
+        */
+        _startDrag: function() {},
+        /**
+        * Factory method to be overwritten by other DDM's
+        * @private
+        * @method _endDrag
+        */
+        _endDrag: function() {},
+        _dropMove: function() {},
+        /**
+        * Internal method used by Drag to signal the end of a drag operation
+        * @private
+        * @method _end
+        */
+        _end: function() {
+            if (this.activeDrag) {
+                this._shimming = false;
+                this._endDrag();
+                this.fire('ddm:end');
+                this.activeDrag.end.call(this.activeDrag);
+                this.activeDrag = null;
+            }
+        },
+        /**
+        * Method will forcefully stop a drag operation. For example calling this from inside an ESC keypress handler will stop this drag.
+        * @method stopDrag
+        * @return {Self}
+        * @chainable
+        */
+        stopDrag: function() {
+            if (this.activeDrag) {
+                this._end();
+            }
+            return this;
+        },
+        /**
+        * Set to true when drag starts and useShim is true. Used in pairing with _docMove
+        * @private
+        * @property _shimming
+        * @see _docMove
+        * @type {Boolean}
+        */
+        _shimming: false,
+        /**
+        * Internal listener for the mousemove on Document. Checks if the shim is in place to only call _move once per mouse move
+        * @private
+        * @method _docMove
+        * @param {Event.Facade} ev The Dom mousemove Event
+        */
+        _docMove: function(ev) {
+            if (!this._shimming) {
+                this._move(ev);
+            }
+        },
+        /**
+        * Internal listener for the mousemove DOM event to pass to the Drag's move method.
+        * @private
+        * @method _move
+        * @param {Event.Facade} ev The Dom mousemove Event
+        */
+        _move: function(ev) {
+            if (this.activeDrag) {
+                this.activeDrag._move.call(this.activeDrag, ev);
+                this._dropMove();
+            }
+        },
+        /**
+        * //TODO Private, rename??...
+        * Helper method to use to set the gutter from the attribute setter.
+        * CSS style string for gutter: '5 0' (sets top and bottom to 5px, left and right to 0px), '1 2 3 4' (top 1px, right 2px, bottom 3px, left 4px)
+        * @private
+        * @method cssSizestoObject
+        * @param {String} gutter CSS style string for gutter
+        * @return {Object} The gutter Object Literal.
+        */
+        cssSizestoObject: function(gutter) {
+            var x = gutter.split(' ');
+
+            switch (x.length) {
+                case 1: x[1] = x[2] = x[3] = x[0]; break;
+                case 2: x[2] = x[0]; x[3] = x[1]; break;
+                case 3: x[3] = x[1]; break;
+            }
+
+            return {
+                top   : parseInt(x[0],10),
+                right : parseInt(x[1],10),
+                bottom: parseInt(x[2],10),
+                left  : parseInt(x[3],10)
+            };
+        },
+        /**
+        * Get a valid Drag instance back from a Node or a selector string, false otherwise
+        * @method getDrag
+        * @param {String/Object} node The Node instance or Selector string to check for a valid Drag Object
+        * @return {Object}
+        */
+        getDrag: function(node) {
+            var drag = false,
+                n = Y.one(node);
+            if (n instanceof Y.Node) {
+                Y.Array.each(this._drags, function(v) {
+                    if (n.compareTo(v.get('node'))) {
+                        drag = v;
+                    }
+                });
+            }
+            return drag;
+        },
+        /**
+        * Swap the position of 2 nodes based on their CSS positioning.
+        * @method swapPosition
+        * @param {Node} n1 The first node to swap
+        * @param {Node} n2 The first node to swap
+        * @return {Node}
+        */
+        swapPosition: function(n1, n2) {
+            n1 = Y.DD.DDM.getNode(n1);
+            n2 = Y.DD.DDM.getNode(n2);
+            var xy1 = n1.getXY(),
+                xy2 = n2.getXY();
+
+            n1.setXY(xy2);
+            n2.setXY(xy1);
+            return n1;
+        },
+        /**
+        * Return a node instance from the given node, selector string or Y.Base extended object.
+        * @method getNode
+        * @param {Node/Object/String} n The node to resolve.
+        * @return {Node}
+        */
+        getNode: function(n) {
+            if (n instanceof Y.Node) {
+                return n;
+            }
+            if (n && n.get) {
+                if (Y.Widget && (n instanceof Y.Widget)) {
+                    n = n.get('boundingBox');
+                } else {
+                    n = n.get('node');
+                }
+            } else {
+                n = Y.one(n);
+            }
+            return n;
+        },
+        /**
+        * Swap the position of 2 nodes based on their DOM location.
+        * @method swapNode
+        * @param {Node} n1 The first node to swap
+        * @param {Node} n2 The first node to swap
+        * @return {Node}
+        */
+        swapNode: function(n1, n2) {
+            n1 = Y.DD.DDM.getNode(n1);
+            n2 = Y.DD.DDM.getNode(n2);
+            var p = n2.get('parentNode'),
+                s = n2.get('nextSibling');
+
+            if (s === n1) {
+                p.insertBefore(n1, n2);
+            } else if (n2 === n1.get('nextSibling')) {
+                p.insertBefore(n2, n1);
+            } else {
+                n1.get('parentNode').replaceChild(n2, n1);
+                p.insertBefore(n1, s);
+            }
+            return n1;
+        }
+    });
+
+    Y.namespace('DD');
+    Y.DD.DDM = new DDMBase();
+
+    /**
+    * Fires from the DDM before all drag events fire.
+    * @event ddm:start
+    * @type {CustomEvent}
+    */
+    /**
+    * Fires from the DDM after the DDM finishes, before the drag end events.
+    * @event ddm:end
+    * @type {CustomEvent}
+    */
+
+
+
+
+}, '3.10.3', {"requires": ["node", "base", "yui-throttle", "classnamemanager"]});