dd.js revision 8ecbe68b759d486bf0e7b14e09e789bfd951b34b
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNicoYUI.add('dd-ddm-base', function(Y) {
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico
03a66cd4de660bda047af143016e23dbcbbc9b1aJazzyNico
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
d048f1c15089c16b8ca1b264513a2f92ff86e703JazzyNico * Provides the base Drag Drop Manger required for making a Node draggable.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @module dd
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @submodule dd-ddm-base
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * Provides the base Drag Drop Manger required for making a Node draggable.
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @class DDM
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @extends Base
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico * @constructor
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico * @namespace DD
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico */
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico var DDMBase = function() {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico DDMBase.superclass.constructor.apply(this, arguments);
d048f1c15089c16b8ca1b264513a2f92ff86e703JazzyNico };
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico DDMBase.NAME = 'ddm';
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico DDMBase.ATTRS = {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @attribute dragCursor
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description The cursor to apply when dragging, if shimmed the shim will get the cursor.
d048f1c15089c16b8ca1b264513a2f92ff86e703JazzyNico * @type String
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico */
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico dragCursor: {
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico value: 'move'
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico },
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico /**
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @attribute clickPixelThresh
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @description The number of pixels to move to start a drag operation, default is 3.
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @type Number
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico */
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico clickPixelThresh: {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico value: 3
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @attribute clickTimeThresh
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description The number of milliseconds a mousedown has to pass to start a drag operation, default is 1000.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type Number
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico clickTimeThresh: {
6decd839c5d3aac21faa79519b8f125f3b6e4629cmarqu value: 1000
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @attribute dragMode
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description This attribute only works if the dd-drop module is active. It will set the dragMode (point, intersect, strict) of all future Drag instances.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @type String
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico dragMode: {
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico value: 'point',
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife setter: function(mode) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._setDragMode(mode);
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico return mode;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife };
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico Y.extend(DDMBase, Y.Base, {
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property _active
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description flag set when we activate our first drag, so DDM can start listening for events.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @type {Boolean}
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _active: null,
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method _setDragMode
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Handler for dragMode attribute setter.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @param String/Number The Number value or the String for the DragMode to default all future drag instances to.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @return Number The Mode to be set
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _setDragMode: function(mode) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (mode === null) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife mode = Y.DD.DDM.get('dragMode');
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico switch (mode) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico case 1:
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife case 'intersect':
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico return 1;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife case 2:
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife case 'strict':
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico return 2;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife case 0:
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico case 'point':
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife return 0;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife return 0;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property CSS_PREFIX
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description The PREFIX to attach to all DD CSS class names
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type {String}
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife CSS_PREFIX: 'yui-dd',
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _activateTargets: function() {},
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property _drags
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Holder for all registered drag elements.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type {Array}
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _drags: [],
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property activeDrag
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description A reference to the currently active draggable object.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type {Drag}
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife activeDrag: false,
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method _regDrag
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Adds a reference to the drag object to the DDM._drags array, called in the constructor of Drag.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @param {Drag} d The Drag object
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _regDrag: function(d) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (this.getDrag(d.get('node'))) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico return false;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (!this._active) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._setupListeners();
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._drags.push(d);
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife return true;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method _unregDrag
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Remove this drag object from the DDM._drags array.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @param {Drag} d The drag object.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _unregDrag: function(d) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife var tmp = [];
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife Y.each(this._drags, function(n, i) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (n !== d) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife tmp[tmp.length] = n;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife });
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._drags = tmp;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method _setupListeners
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Add the document listeners.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _setupListeners: function() {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._active = true;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico var doc = Y.get(document);
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife doc.on('mousemove', Y.bind(this._move, this));
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico //Y.Event.nativeAdd(document, 'mousemove', Y.bind(this._move, this));
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife doc.on('mouseup', Y.bind(this._end, this));
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method _start
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Internal method used by Drag to signal the start of a drag operation
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _start: function() {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this.fire('ddm:start');
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._startDrag();
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method _startDrag
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Factory method to be overwritten by other DDM's
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @param {Number} x The x position of the drag element
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @param {Number} y The y position of the drag element
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @param {Number} w The width of the drag element
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @param {Number} h The height of the drag element
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _startDrag: function() {},
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method _endDrag
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Factory method to be overwritten by other DDM's
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _endDrag: function() {},
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _dropMove: function() {},
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method _end
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Internal method used by Drag to signal the end of a drag operation
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _end: function() {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (this.activeDrag) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._endDrag();
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this.fire('ddm:end');
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this.activeDrag.end.call(this.activeDrag);
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this.activeDrag = null;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @method stopDrag
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Method will forcefully stop a drag operation. For example calling this from inside an ESC keypress handler will stop this drag.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @return {Self}
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @chainable
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico stopDrag: function() {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (this.activeDrag) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._end();
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife return this;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
03a66cd4de660bda047af143016e23dbcbbc9b1aJazzyNico * @method _move
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Internal listener for the mousemove DOM event to pass to the Drag's move method.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @param {Event.Facade} ev The Dom mousemove Event
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _move: function(ev) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (this.activeDrag) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this.activeDrag._move.call(this.activeDrag, ev);
03a66cd4de660bda047af143016e23dbcbbc9b1aJazzyNico this._dropMove();
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife },
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * //TODO Private, rename??...
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method cssSizestoObject
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Helper method to use to set the gutter from the attribute setter.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @param {String} gutter 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)
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico * @return {Object} The gutter Object Literal.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife cssSizestoObject: function(gutter) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife var x = gutter.split(' ');
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico switch (x.length) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife case 1: x[1] = x[2] = x[3] = x[0]; break;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico case 2: x[2] = x[0]; x[3] = x[1]; break;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife case 3: x[3] = x[1]; break;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife return {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico top : parseInt(x[0],10),
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife right : parseInt(x[1],10),
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife bottom: parseInt(x[2],10),
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico left : parseInt(x[3],10)
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife };
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico },
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method getDrag
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Get a valid Drag instance back from a Node or a selector string, false otherwise
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @param {String/Object} node The Node instance or Selector string to check for a valid Drag Object
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @return {Object}
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico getDrag: function(node) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife var drag = false,
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico n = Y.get(node);
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife if (n instanceof Y.Node) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico Y.each(this._drags, function(v, k) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife if (n.compareTo(v.get('node'))) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife drag = v;
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife });
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife return drag;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife });
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife Y.namespace('DD');
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife Y.DD.DDM = new DDMBase();
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @event ddm:start
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Fires from the DDM before all drag events fire.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @type {Event.Custom}
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @event ddm:end
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Fires from the DDM after the DDM finishes, before the drag end events.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @type {Event.Custom}
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife}, '@VERSION@' ,{requires:['node', 'base'], skinnable:false});
2e734f1580cbb232b4e4af131bec198b888bf177Firas HanifeYUI.add('dd-ddm', function(Y) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * Extends the dd-ddm-base Class to add support for the viewport shim to allow a draggable node to drag to be dragged over an iframe or any other node that traps mousemove events.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * It is also required to have Drop Targets enabled, as the viewport shim will contain the shims for the Drop Targets.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @module dd
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @submodule dd-ddm
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @for DDM
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @namespace DD
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife Y.mix(Y.DD.DDM, {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property _pg
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description The shim placed over the screen to track the mousemove event.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type {Node}
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _pg: null,
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property _debugShim
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Set this to true to set the shims opacity to .5 for debugging it, default: false.
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type {Boolean}
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _debugShim: false,
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _activateTargets: function() {},
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _deactivateTargets: function() {},
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _startDrag: function() {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife if (this.activeDrag.get('useShim')) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this._pg_activate();
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this._activateTargets();
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife },
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _endDrag: function() {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._pg_deactivate();
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._deactivateTargets();
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method _pg_deactivate
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Deactivates the shim
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _pg_deactivate: function() {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._pg.setStyle('display', 'none');
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method _pg_activate
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Activates the shim
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _pg_activate: function() {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife var ah = this.activeDrag.get('activeHandle'), cur = 'auto';
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico if (ah) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife cur = ah.getStyle('cursor');
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife if (cur == 'auto') {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife cur = this.get('dragCursor');
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._pg_size();
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._pg.setStyles({
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico top: 0,
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife left: 0,
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico display: 'block',
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico opacity: ((this._debugShim) ? '.5' : '0'),
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico cursor: cur
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico });
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife },
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @method _pg_size
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Sizes the shim on: activatation, window:scroll, window:resize
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _pg_size: function() {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico if (this.activeDrag) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife var b = Y.get('body'),
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico h = b.get('docHeight'),
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife w = b.get('docWidth');
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this._pg.setStyles({
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife height: h + 'px',
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife width: w + 'px'
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico });
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @method _createPG
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @description Creates the shim and adds it's listeners to it.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _createPG: function() {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico var pg = Y.Node.create('<div></div>'),
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife bd = Y.get('body');
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico pg.setStyles({
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife top: '0',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife left: '0',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife position: 'absolute',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife zIndex: '9999',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife overflow: 'hidden',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife backgroundColor: 'red',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife display: 'none',
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife height: '5px',
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico width: '5px'
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife });
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife pg.set('id', Y.stamp(pg));
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico pg.addClass('yui-dd-shim');
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife if (bd.get('firstChild')) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico bd.insertBefore(pg, bd.get('firstChild'));
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife } else {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico bd.appendChild(pg);
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife }
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife this._pg = pg;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._pg.on('mouseup', Y.bind(this._end, this));
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this._pg.on('mousemove', Y.bind(this._move, this));
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife var win = Y.get(window);
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico win.on('resize', Y.bind(this._pg_size, this));
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife win.on('scroll', Y.bind(this._pg_size, this));
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }, true);
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico Y.on('domready', Y.bind(Y.DD.DDM._createPG, Y.DD.DDM));
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife}, '@VERSION@' ,{requires:['dd-ddm-base'], skinnable:false});
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNicoYUI.add('dd-ddm-drop', function(Y) {
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * Extends the dd-ddm Class to add support for the placement of Drop Target shims inside the viewport shim. It also handles all Drop Target related events and interactions.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @module dd
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @submodule dd-ddm-drop
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @for DDM
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @namespace DD
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico //TODO CSS class name for the bestMatch..
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife Y.mix(Y.DD.DDM, {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @private
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @property _noShim
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description This flag turns off the use of the mouseover/mouseout shim. It should not be used unless you know what you are doing.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @type {Boolean}
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife _noShim: false,
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @private
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @property _activeShims
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Placeholder for all active shims on the page
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type {Array}
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _activeShims: [],
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method _hasActiveShim
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description This method checks the _activeShims Object to see if there is a shim active.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @return {Boolean}
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _hasActiveShim: function() {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife if (this._noShim) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico return true;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico return this._activeShims.length;
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife },
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @method _addActiveShim
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description Adds a Drop Target to the list of active shims
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @param {Object} d The Drop instance to add to the list.
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife _addActiveShim: function(d) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife this._activeShims[this._activeShims.length] = d;
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico },
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife /**
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @method _removeActiveShim
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @description Removes a Drop Target to the list of active shims
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @param {Object} d The Drop instance to remove from the list.
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico _removeActiveShim: function(d) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife var s = [];
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife Y.each(this._activeShims, function(v, k) {
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico if (v._yuid !== d._yuid) {
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife s[s.length] = v;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife }
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife });
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico this._activeShims = s;
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife },
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
2e734f1580cbb232b4e4af131bec198b888bf177Firas Hanife * @method syncActiveShims
d048f1c15089c16b8ca1b264513a2f92ff86e703JazzyNico * @description This method will sync the position of the shims on the Drop Targets that are currently active.
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @param {Boolean} force Resize/sync all Targets.
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico */
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico syncActiveShims: function(force) {
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico Y.later(0, this, function(force) {
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico var drops = ((force) ? this.targets : this._lookup());
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico Y.each(drops, function(v, k) {
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico v.sizeShim.call(v);
40e5cf3e8f0ddda79b1650df77d0f847a22822bfJazzyNico }, this);
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico }, force);
d048f1c15089c16b8ca1b264513a2f92ff86e703JazzyNico },
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @property mode
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description The mode that the drag operations will run in 0 for Point, 1 for Intersect, 2 for Strict
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @type Number
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico */
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico mode: 0,
d048f1c15089c16b8ca1b264513a2f92ff86e703JazzyNico /**
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @private
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @property POINT
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @description In point mode, a Drop is targeted by the cursor being over the Target
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @type Number
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico */
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico POINT: 0,
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico /**
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @private
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico * @property INTERSECT
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @description In intersect mode, a Drop is targeted by "part" of the drag node being over the Target
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife * @type Number
bc04be9b255d3b398ec9857b8d582014be08d6d5Firas Hanife */
037bf91e68f10e796fecad5054b332b003c3a562JazzyNico INTERSECT: 1,
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico /**
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @private
88395eed42de4d59f54795b60c8c0a7ab881e153JazzyNico * @property STRICT
* @description In strict mode, a Drop is targeted by the "entire" drag node being over the Target
* @type Number
*/
STRICT: 2,
/**
* @property useHash
* @description Should we only check targets that are in the viewport on drags (for performance), default: true
* @type {Boolean}
*/
useHash: true,
/**
* @property activeDrop
* @description A reference to the active Drop Target
* @type {Object}
*/
activeDrop: null,
/**
* @property validDrops
* @description An array of the valid Drop Targets for this interaction.
* @type {Array}
*/
//TODO Change array/object literals to be in sync..
validDrops: [],
/**
* @property otherDrops
* @description An object literal of Other Drop Targets that we encountered during this interaction (in the case of overlapping Drop Targets)
* @type {Object}
*/
otherDrops: {},
/**
* @property targets
* @description All of the Targets
* @type {Array}
*/
targets: [],
/**
* @private
* @method _addValid
* @description Add a Drop Target to the list of Valid Targets. This list get's regenerated on each new drag operation.
* @param {Object} drop
* @return {Self}
* @chainable
*/
_addValid: function(drop) {
this.validDrops[this.validDrops.length] = drop;
return this;
},
/**
* @private
* @method _removeValid
* @description Removes a Drop Target from the list of Valid Targets. This list get's regenerated on each new drag operation.
* @param {Object} drop
* @return {Self}
* @chainable
*/
_removeValid: function(drop) {
var drops = [];
Y.each(this.validDrops, function(v, k) {
if (v !== drop) {
drops[drops.length] = v;
}
});
this.validDrops = drops;
return this;
},
/**
* @method isOverTarget
* @description Check to see if the Drag element is over the target, method varies on current mode
* @param {Object} drop The drop to check against
* @return {Boolean}
*/
isOverTarget: function(drop) {
if (this.activeDrag && drop) {
var xy = this.activeDrag.mouseXY, r, dMode = this.activeDrag.get('dragMode'),
aRegion;
if (xy && this.activeDrag) {
aRegion = this.activeDrag.region;
if (dMode == this.STRICT) {
return this.activeDrag.get('dragNode').inRegion(drop.region, true, aRegion);
} else {
if (drop && drop.shim) {
if ((dMode == this.INTERSECT) && this._noShim) {
r = ((aRegion) ? aRegion : this.activeDrag.get('node'));
return drop.get('node').intersect(r).inRegion;
} else {
return drop.shim.intersect({
top: xy[1],
bottom: xy[1],
left: xy[0],
right: xy[0]
}, drop.region).inRegion;
}
} else {
return false;
}
}
} else {
return false;
}
} else {
return false;
}
},
/**
* @method clearCache
* @description Clears the cache data used for this interaction.
*/
clearCache: function() {
this.validDrops = [];
this.otherDrops = {};
this._activeShims = [];
},
/**
* @private
* @method _activateTargets
* @description Clear the cache and activate the shims of all the targets
*/
_activateTargets: function() {
this.clearCache();
Y.each(this.targets, function(v, k) {
v._activateShim.apply(v, []);
}, this);
this._handleTargetOver();
},
/**
* @method getBestMatch
* @description This method will gather the area for all potential targets and see which has the hightest covered area and return it.
* @param {Array} drops An Array of drops to scan for the best match.
* @param {Boolean} all If present, it returns an Array. First item is best match, second is an Array of the other items in the original Array.
* @return {Object or Array}
*/
getBestMatch: function(drops, all) {
var biggest = null, area = 0, out;
Y.each(drops, function(v, k) {
var inter = this.activeDrag.get('dragNode').intersect(v.get('node'));
v.region.area = inter.area;
if (inter.inRegion) {
if (inter.area > area) {
area = inter.area;
biggest = v;
}
}
}, this);
if (all) {
out = [];
//TODO Sort the others in numeric order by area covered..
Y.each(drops, function(v, k) {
if (v !== biggest) {
out[out.length] = v;
}
}, this);
return [biggest, out];
} else {
return biggest;
}
},
/**
* @private
* @method _deactivateTargets
* @description This method fires the drop:hit, drag:drophit, drag:dropmiss methods and deactivates the shims..
*/
_deactivateTargets: function() {
var other = [], tmp,
activeDrag = this.activeDrag,
activeDrop = this.activeDrop;
//TODO why is this check so hard??
if (activeDrag && activeDrop && this.otherDrops[activeDrop]) {
if (!activeDrag.get('dragMode')) {
//TODO otherDrops -- private..
other = this.otherDrops;
delete other[activeDrop];
} else {
tmp = this.getBestMatch(this.otherDrops, true);
activeDrop = tmp[0];
other = tmp[1];
}
activeDrag.get('node').removeClass(this.CSS_PREFIX + '-drag-over');
if (activeDrop) {
activeDrop.fire('drop:hit', { drag: activeDrag, drop: activeDrop, others: other });
activeDrag.fire('drag:drophit', { drag: activeDrag, drop: activeDrop, others: other });
}
} else if (activeDrag) {
activeDrag.get('node').removeClass(this.CSS_PREFIX + '-drag-over');
activeDrag.fire('drag:dropmiss', { pageX: activeDrag.lastXY[0], pageY: activeDrag.lastXY[1] });
} else {
}
this.activeDrop = null;
Y.each(this.targets, function(v, k) {
v._deactivateShim.apply(v, []);
}, this);
},
/**
* @private
* @method _dropMove
* @description This method is called when the move method is called on the Drag Object.
*/
_dropMove: function() {
if (this._hasActiveShim()) {
this._handleTargetOver();
} else {
Y.each(this.otherDrops, function(v, k) {
v._handleOut.apply(v, []);
});
}
},
/**
* @private
* @method _lookup
* @description Filters the list of Drops down to those in the viewport.
* @return {Array} The valid Drop Targets that are in the viewport.
*/
_lookup: function() {
if (!this.useHash || this._noShim) {
return this.validDrops;
}
var drops = [];
//Only scan drop shims that are in the Viewport
Y.each(this.validDrops, function(v, k) {
if (v.shim && v.shim.inViewportRegion(false, v.region)) {
drops[drops.length] = v;
}
});
return drops;
},
/**
* @private
* @method _handleTargetOver
* @description This method execs _handleTargetOver on all valid Drop Targets
*/
_handleTargetOver: function() {
var drops = this._lookup();
Y.each(drops, function(v, k) {
v._handleTargetOver.call(v);
}, this);
},
/**
* @private
* @method _regTarget
* @description Add the passed in Target to the targets collection
* @param {Object} t The Target to add to the targets collection
*/
_regTarget: function(t) {
this.targets[this.targets.length] = t;
},
/**
* @private
* @method _unregTarget
* @description Remove the passed in Target from the targets collection
* @param {Object} drop The Target to remove from the targets collection
*/
_unregTarget: function(drop) {
var targets = [], vdrops;
Y.each(this.targets, function(v, k) {
if (v != drop) {
targets[targets.length] = v;
}
}, this);
this.targets = targets;
vdrops = [];
Y.each(this.validDrops, function(v, k) {
if (v !== drop) {
vdrops[vdrops.length] = v;
}
});
this.validDrops = vdrops;
},
/**
* @method getDrop
* @description Get a valid Drop instance back from a Node or a selector string, false otherwise
* @param {String/Object} node The Node instance or Selector string to check for a valid Drop Object
* @return {Object}
*/
getDrop: function(node) {
var drop = false,
n = Y.Node.get(node);
if (n instanceof Y.Node) {
Y.each(this.targets, function(v, k) {
if (n.compareTo(v.get('node'))) {
drop = v;
}
});
}
return drop;
}
}, true);
}, '@VERSION@' ,{requires:['dd-ddm'], skinnable:false});
YUI.add('dd-drag', function(Y) {
/**
* The Drag & Drop Utility allows you to create a draggable interface efficiently, buffering you from browser-level abnormalities and enabling you to focus on the interesting logic surrounding your particular implementation. This component enables you to create a variety of standard draggable objects with just a few lines of code and then, using its extensive API, add your own specific implementation logic.
* @module dd
* @submodule dd-drag
*/
/**
* This class provides the ability to drag a Node.
* @class Drag
* @extends Base
* @constructor
* @namespace DD
*/
var DDM = Y.DD.DDM,
NODE = 'node',
DRAGGING = 'dragging',
DRAG_NODE = 'dragNode',
OFFSET_HEIGHT = 'offsetHeight',
OFFSET_WIDTH = 'offsetWidth',
MOUSE_UP = 'mouseup',
MOUSE_DOWN = 'mousedown',
DRAG_START = 'dragstart',
/**
* @event drag:mouseDown
* @description Handles the mousedown DOM event, checks to see if you have a valid handle then starts the drag timers.
* @preventable _defMouseDownFn
* @param {Event.Facade} ev The mousedown event.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_MOUSE_DOWN = 'drag:mouseDown',
/**
* @event drag:afterMouseDown
* @description Fires after the mousedown event has been cleared.
* @param {Event.Facade} ev The mousedown event.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_AFTER_MOUSE_DOWN = 'drag:afterMouseDown',
/**
* @event drag:removeHandle
* @description Fires after a handle is removed.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_REMOVE_HANDLE = 'drag:removeHandle',
/**
* @event drag:addHandle
* @description Fires after a handle is added.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_ADD_HANDLE = 'drag:addHandle',
/**
* @event drag:removeInvalid
* @description Fires after an invalid selector is removed.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_REMOVE_INVALID = 'drag:removeInvalid',
/**
* @event drag:addInvalid
* @description Fires after an invalid selector is added.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_ADD_INVALID = 'drag:addInvalid',
/**
* @event drag:start
* @description Fires at the start of a drag operation.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_START = 'drag:start',
/**
* @event drag:end
* @description Fires at the end of a drag operation.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_END = 'drag:end',
/**
* @event drag:drag
* @description Fires every mousemove during a drag operation.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_DRAG = 'drag:drag',
/**
* @event drag:align
* @preventable _defAlignFn
* @description Fires when this node is aligned.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_ALIGN = 'drag:align',
/**
* @event drag:over
* @description Fires when this node is over a Drop Target. (Fired from dd-drop)
* @bubbles DDM
* @type {Event.Custom}
*/
/**
* @event drag:enter
* @description Fires when this node enters a Drop Target. (Fired from dd-drop)
* @bubbles DDM
* @type {Event.Custom}
*/
/**
* @event drag:exit
* @description Fires when this node exits a Drop Target. (Fired from dd-drop)
* @bubbles DDM
* @type {Event.Custom}
*/
/**
* @event drag:drophit
* @description Fires when this node is dropped on a valid Drop Target. (Fired from dd-ddm-drop)
* @bubbles DDM
* @type {Event.Custom}
*/
/**
* @event drag:dropmiss
* @description Fires when this node is dropped on an invalid Drop Target. (Fired from dd-ddm-drop)
* @bubbles DDM
* @type {Event.Custom}
*/
Drag = function(o) {
this._lazyAddAttrs = false;
Drag.superclass.constructor.apply(this, arguments);
var valid = DDM._regDrag(this);
if (!valid) {
Y.error('Failed to register node, already in use: ' + o.node);
}
};
Drag.NAME = 'drag';
Drag.ATTRS = {
/**
* @attribute node
* @description Y.Node instanace to use as the element to initiate a drag operation
* @type Node
*/
node: {
setter: function(node) {
var n = Y.get(node);
if (!n) {
Y.error('DD.Drag: Invalid Node Given: ' + node);
} else {
n = n.item(0);
}
return n;
}
},
/**
* @attribute dragNode
* @description Y.Node instanace to use as the draggable element, defaults to node
* @type Node
*/
dragNode: {
setter: function(node) {
var n = Y.Node.get(node);
if (!n) {
Y.error('DD.Drag: Invalid dragNode Given: ' + node);
}
return n;
}
},
/**
* @attribute offsetNode
* @description Offset the drag element by the difference in cursor position: default true
* @type Boolean
*/
offsetNode: {
value: true
},
/**
* @attribute clickPixelThresh
* @description The number of pixels to move to start a drag operation, default is 3.
* @type Number
*/
clickPixelThresh: {
value: DDM.get('clickPixelThresh')
},
/**
* @attribute clickTimeThresh
* @description The number of milliseconds a mousedown has to pass to start a drag operation, default is 1000.
* @type Number
*/
clickTimeThresh: {
value: DDM.get('clickTimeThresh')
},
/**
* @attribute lock
* @description Set to lock this drag element so that it can't be dragged: default false.
* @type Boolean
*/
lock: {
value: false,
setter: function(lock) {
if (lock) {
this.get(NODE).addClass(DDM.CSS_PREFIX + '-locked');
} else {
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-locked');
}
return lock;
}
},
/**
* @attribute data
* @description A payload holder to store arbitrary data about this drag object, can be used to store any value.
* @type Mixed
*/
data: {
value: false
},
/**
* @attribute move
* @description If this is false, the drag element will not move with the cursor: default true. Can be used to "resize" the element.
* @type Boolean
*/
move: {
value: true
},
/**
* @attribute useShim
* @description Use the protective shim on all drag operations: default true. Only works with dd-ddm, not dd-ddm-base.
* @type Boolean
*/
useShim: {
value: true
},
/**
* @attribute activeHandle
* @description This config option is set by Drag to inform you of which handle fired the drag event (in the case that there are several handles): default false.
* @type Node
*/
activeHandle: {
value: false
},
/**
* @attribute primaryButtonOnly
* @description By default a drag operation will only begin if the mousedown occurred with the primary mouse button. Setting this to false will allow for all mousedown events to trigger a drag.
* @type Boolean
*/
primaryButtonOnly: {
value: true
},
/**
* @attribute dragging
* @description This attribute is not meant to be used by the implementor, it is meant to be used as an Event tracker so you can listen for it to change.
* @type Boolean
*/
dragging: {
value: false
},
parent: {
value: false
},
/**
* @attribute target
* @description This attribute only works if the dd-drop module has been loaded. It will make this node a drop target as well as draggable.
* @type Boolean
*/
target: {
value: false,
setter: function(config) {
this._handleTarget(config);
return config;
}
},
/**
* @attribute dragMode
* @description This attribute only works if the dd-drop module is active. It will set the dragMode (point, intersect, strict) of this Drag instance.
* @type String
*/
dragMode: {
value: null,
setter: function(mode) {
return DDM._setDragMode(mode);
}
},
/**
* @attribute groups
* @description Array of groups to add this drag into.
* @type Array
*/
groups: {
value: ['default'],
getter: function() {
if (!this._groups) {
this._groups = {};
}
var ret = [];
Y.each(this._groups, function(v, k) {
ret[ret.length] = k;
});
return ret;
},
setter: function(g) {
this._groups = {};
Y.each(g, function(v, k) {
this._groups[v] = true;
}, this);
return g;
}
},
/**
* @attribute handles
* @description Array of valid handles to add. Adding something here will set all handles, even if previously added with addHandle
* @type Array
*/
handles: {
value: null,
setter: function(g) {
if (g) {
this._handles = {};
Y.each(g, function(v, k) {
this._handles[v] = true;
}, this);
} else {
this._handles = null;
}
return g;
}
},
/**
* @attribute bubbles
* @description Controls the default bubble parent for this Drag instance. Default: Y.DD.DDM. Set to false to disable bubbling.
* @type Object
*/
bubbles: {
writeOnce: true,
value: Y.DD.DDM
}
};
Y.extend(Drag, Y.Base, {
/**
* @method addToGroup
* @description Add this Drag instance to a group, this should be used for on-the-fly group additions.
* @param {String} g The group to add this Drag Instance to.
* @return {Self}
* @chainable
*/
addToGroup: function(g) {
this._groups[g] = true;
DDM._activateTargets();
return this;
},
/**
* @method removeFromGroup
* @description Remove this Drag instance from a group, this should be used for on-the-fly group removals.
* @param {String} g The group to remove this Drag Instance from.
* @return {Self}
* @chainable
*/
removeFromGroup: function(g) {
delete this._groups[g];
DDM._activateTargets();
return this;
},
/**
* @property target
* @description This will be a reference to the Drop instance associated with this drag if the target: true config attribute is set..
* @type {Object}
*/
target: null,
/**
* @private
* @method _handleTarget
* @description Attribute handler for the target config attribute.
* @param {Boolean/Object}
* @return {Boolean/Object}
*/
_handleTarget: function(config) {
if (Y.DD.Drop) {
if (config === false) {
if (this.target) {
DDM._unregTarget(this.target);
this.target = null;
}
return false;
} else {
if (!Y.Lang.isObject(config)) {
config = {};
}
config.bubbles = ('bubbles' in config) ? config.bubbles : this.get('bubbles');
config.node = this.get(NODE);
config.groups = config.groups || this.get('groups');
this.target = new Y.DD.Drop(config);
}
} else {
return false;
}
},
/**
* @private
* @property _groups
* @description Storage Array for the groups this drag belongs to.
* @type {Array}
*/
_groups: null,
/**
* @private
* @method _createEvents
* @description This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
*/
_createEvents: function() {
this.publish(EV_MOUSE_DOWN, {
defaultFn: this._defMouseDownFn,
queuable: false,
emitFacade: true,
bubbles: true,
prefix: 'drag'
});
this.publish(EV_ALIGN, {
defaultFn: this._defAlignFn,
queuable: false,
emitFacade: true,
bubbles: true,
prefix: 'drag'
});
this.publish(EV_DRAG, {
defaultFn: this._defDragFn,
queuable: false,
emitFacade: true,
bubbles: true,
prefix: 'drag'
});
this.publish(EV_END, {
preventedFn: this._prevEndFn,
queuable: false,
emitFacade: true,
bubbles: true,
prefix: 'drag'
});
var ev = [
EV_AFTER_MOUSE_DOWN,
EV_REMOVE_HANDLE,
EV_ADD_HANDLE,
EV_REMOVE_INVALID,
EV_ADD_INVALID,
EV_START,
'drag:drophit',
'drag:dropmiss',
'drag:over',
'drag:enter',
'drag:exit'
];
Y.each(ev, function(v, k) {
this.publish(v, {
type: v,
emitFacade: true,
bubbles: true,
preventable: false,
queuable: false,
prefix: 'drag'
});
}, this);
if (this.get('bubbles')) {
this.addTarget(this.get('bubbles'));
}
},
/**
* @private
* @property _ev_md
* @description A private reference to the mousedown DOM event
* @type {Event.Facade}
*/
_ev_md: null,
/**
* @private
* @property _startTime
* @description The getTime of the mousedown event. Not used, just here in case someone wants/needs to use it.
* @type Date
*/
_startTime: null,
/**
* @private
* @property _endTime
* @description The getTime of the mouseup event. Not used, just here in case someone wants/needs to use it.
* @type Date
*/
_endTime: null,
/**
* @private
* @property _handles
* @description A private hash of the valid drag handles
* @type {Object}
*/
_handles: null,
/**
* @private
* @property _invalids
* @description A private hash of the invalid selector strings
* @type {Object}
*/
_invalids: null,
/**
* @private
* @property _invalidsDefault
* @description A private hash of the default invalid selector strings: {'textarea': true, 'input': true, 'a': true, 'button': true}
* @type {Object}
*/
_invalidsDefault: {'textarea': true, 'input': true, 'a': true, 'button': true, 'select': true },
/**
* @private
* @property _dragThreshMet
* @description Private flag to see if the drag threshhold was met
* @type {Boolean}
*/
_dragThreshMet: null,
/**
* @private
* @property _fromTimeout
* @description Flag to determine if the drag operation came from a timeout
* @type {Boolean}
*/
_fromTimeout: null,
/**
* @private
* @property _clickTimeout
* @description Holder for the setTimeout call
* @type {Boolean}
*/
_clickTimeout: null,
/**
* @property deltaXY
* @description The offset of the mouse position to the element's position
* @type {Array}
*/
deltaXY: null,
/**
* @property startXY
* @description The initial mouse position
* @type {Array}
*/
startXY: null,
/**
* @property nodeXY
* @description The initial element position
* @type {Array}
*/
nodeXY: null,
/**
* @property lastXY
* @description The position of the element as it's moving (for offset calculations)
* @type {Array}
*/
lastXY: null,
/**
* @property actXY
* @description The xy that the node will be set to. Changing this will alter the position as it's dragged.
* @type {Array}
*/
actXY: null,
/**
* @property realXY
* @description The real xy position of the node.
* @type {Array}
*/
realXY: null,
/**
* @property mouseXY
* @description The XY coords of the mousemove
* @type {Array}
*/
mouseXY: null,
/**
* @property region
* @description A region object associated with this drag, used for checking regions while dragging.
* @type Object
*/
region: null,
/**
* @private
* @method _handleMouseUp
* @description Handler for the mouseup DOM event
* @param {Event.Facade}
*/
_handleMouseUp: function(ev) {
this._fixIEMouseUp();
if (DDM.activeDrag) {
DDM._end();
}
},
/**
* @private
* @method _fixDragStart
* @description The function we use as the ondragstart handler when we start a drag in Internet Explorer. This keeps IE from blowing up on images as drag handles.
*/
_fixDragStart: function(e) {
e.preventDefault();
},
/**
* @private
* @method _ieSelectFix
* @description The function we use as the onselectstart handler when we start a drag in Internet Explorer
*/
_ieSelectFix: function() {
return false;
},
/**
* @private
* @property _ieSelectBack
* @description We will hold a copy of the current "onselectstart" method on this property, and reset it after we are done using it.
*/
_ieSelectBack: null,
/**
* @private
* @method _fixIEMouseDown
* @description This method copies the onselectstart listner on the document to the _ieSelectFix property
*/
_fixIEMouseDown: function() {
if (Y.UA.ie) {
this._ieSelectBack = Y.config.doc.body.onselectstart;
Y.config.doc.body.onselectstart = this._ieSelectFix;
}
},
/**
* @private
* @method _fixIEMouseUp
* @description This method copies the _ieSelectFix property back to the onselectstart listner on the document.
*/
_fixIEMouseUp: function() {
if (Y.UA.ie) {
Y.config.doc.body.onselectstart = this._ieSelectBack;
}
},
/**
* @private
* @method _handleMouseDownEvent
* @description Handler for the mousedown DOM event
* @param {Event.Facade}
*/
_handleMouseDownEvent: function(ev) {
this.fire(EV_MOUSE_DOWN, { ev: ev });
},
/**
* @private
* @method _defMouseDownFn
* @description Handler for the mousedown DOM event
* @param {Event.Facade}
*/
_defMouseDownFn: function(e) {
var ev = e.ev;
this._dragThreshMet = false;
this._ev_md = ev;
if (this.get('primaryButtonOnly') && ev.button > 1) {
return false;
}
if (this.validClick(ev)) {
this._fixIEMouseDown();
ev.halt();
this._setStartPosition([ev.pageX, ev.pageY]);
DDM.activeDrag = this;
this._clickTimeout = Y.later(this.get('clickTimeThresh'), this, this._timeoutCheck);
}
this.fire(EV_AFTER_MOUSE_DOWN, { ev: ev });
},
/**
* @method validClick
* @description Method first checks to see if we have handles, if so it validates the click against the handle. Then if it finds a valid handle, it checks it against the invalid handles list. Returns true if a good handle was used, false otherwise.
* @param {Event.Facade}
* @return {Boolean}
*/
validClick: function(ev) {
var r = false, n = false,
tar = ev.target,
hTest = null,
els = null,
set = false;
if (this._handles) {
Y.each(this._handles, function(i, n) {
if (Y.Lang.isString(n)) {
//Am I this or am I inside this
if (tar.test(n + ', ' + n + ' *') && !hTest) {
hTest = n;
r = true;
}
}
});
} else {
n = this.get(NODE)
if (n.contains(tar) || n.compareTo(tar)) {
r = true;
}
}
if (r) {
if (this._invalids) {
Y.each(this._invalids, function(i, n) {
if (Y.Lang.isString(n)) {
//Am I this or am I inside this
if (tar.test(n + ', ' + n + ' *')) {
r = false;
}
}
});
}
}
if (r) {
if (hTest) {
els = ev.currentTarget.queryAll(hTest);
set = false;
els.each(function(n, i) {
if ((n.contains(tar) || n.compareTo(tar)) && !set) {
set = true;
this.set('activeHandle', n);
}
}, this);
} else {
this.set('activeHandle', this.get(NODE));
}
}
return r;
},
/**
* @private
* @method _setStartPosition
* @description Sets the current position of the Element and calculates the offset
* @param {Array} xy The XY coords to set the position to.
*/
_setStartPosition: function(xy) {
this.startXY = xy;
this.nodeXY = this.lastXY = this.realXY = this.get(NODE).getXY();
if (this.get('offsetNode')) {
this.deltaXY = [(this.startXY[0] - this.nodeXY[0]), (this.startXY[1] - this.nodeXY[1])];
} else {
this.deltaXY = [0, 0];
}
},
/**
* @private
* @method _timeoutCheck
* @description The method passed to setTimeout to determine if the clickTimeThreshold was met.
*/
_timeoutCheck: function() {
if (!this.get('lock') && !this._dragThreshMet) {
this._fromTimeout = this._dragThreshMet = true;
this.start();
this._alignNode([this._ev_md.pageX, this._ev_md.pageY], true);
}
},
/**
* @method removeHandle
* @description Remove a Selector added by addHandle
* @param {String} str The selector for the handle to be removed.
* @return {Self}
* @chainable
*/
removeHandle: function(str) {
if (this._handles[str]) {
delete this._handles[str];
this.fire(EV_REMOVE_HANDLE, { handle: str });
}
return this;
},
/**
* @method addHandle
* @description Add a handle to a drag element. Drag only initiates when a mousedown happens on this element.
* @param {String} str The selector to test for a valid handle. Must be a child of the element.
* @return {Self}
* @chainable
*/
addHandle: function(str) {
if (!this._handles) {
this._handles = {};
}
if (Y.Lang.isString(str)) {
this._handles[str] = true;
this.fire(EV_ADD_HANDLE, { handle: str });
}
return this;
},
/**
* @method removeInvalid
* @description Remove an invalid handle added by addInvalid
* @param {String} str The invalid handle to remove from the internal list.
* @return {Self}
* @chainable
*/
removeInvalid: function(str) {
if (this._invalids[str]) {
this._invalids[str] = null;
delete this._invalids[str];
this.fire(EV_REMOVE_INVALID, { handle: str });
}
return this;
},
/**
* @method addInvalid
* @description Add a selector string to test the handle against. If the test passes the drag operation will not continue.
* @param {String} str The selector to test against to determine if this is an invalid drag handle.
* @return {Self}
* @chainable
*/
addInvalid: function(str) {
if (Y.Lang.isString(str)) {
this._invalids[str] = true;
this.fire(EV_ADD_INVALID, { handle: str });
}
return this;
},
/**
* @private
* @method initializer
* @description Internal init handler
*/
initializer: function() {
this.get(NODE).dd = this;
if (!this.get(NODE).get('id')) {
var id = Y.stamp(this.get(NODE));
this.get(NODE).set('id', id);
}
this.actXY = [];
this._invalids = Y.clone(this._invalidsDefault, true);
this._createEvents();
if (!this.get(DRAG_NODE)) {
this.set(DRAG_NODE, this.get(NODE));
}
//Fix for #2528096
//Don't prep the DD instance until all plugins are loaded.
this.on('initializedChange', Y.bind(this._prep, this));
//Shouldn't have to do this..
this.set('groups', this.get('groups'));
},
/**
* @private
* @method _prep
* @description Attach event listners and add classname
*/
_prep: function() {
this._dragThreshMet = false;
var node = this.get(NODE);
node.addClass(DDM.CSS_PREFIX + '-draggable');
node.on(MOUSE_DOWN, Y.bind(this._handleMouseDownEvent, this));
node.on(MOUSE_UP, Y.bind(this._handleMouseUp, this));
node.on(DRAG_START, Y.bind(this._fixDragStart, this));
},
/**
* @private
* @method _unprep
* @description Detach event listeners and remove classname
*/
_unprep: function() {
var node = this.get(NODE);
node.removeClass(DDM.CSS_PREFIX + '-draggable');
node.detachAll();
},
/**
* @method start
* @description Starts the drag operation
* @return {Self}
* @chainable
*/
start: function() {
if (!this.get('lock') && !this.get(DRAGGING)) {
var node = this.get(NODE), ow = node.get(OFFSET_WIDTH), oh = node.get(OFFSET_HEIGHT);
this._startTime = (new Date()).getTime();
DDM._start();
node.addClass(DDM.CSS_PREFIX + '-dragging');
this.fire(EV_START, {
pageX: this.nodeXY[0],
pageY: this.nodeXY[1],
startTime: this._startTime
});
var xy = this.nodeXY;
this.region = {
'0': xy[0],
'1': xy[1],
area: 0,
top: xy[1],
right: xy[0] + ow,
bottom: xy[1] + oh,
left: xy[0]
};
this.set(DRAGGING, true);
}
return this;
},
/**
* @method end
* @description Ends the drag operation
* @return {Self}
* @chainable
*/
end: function() {
this._endTime = (new Date()).getTime();
if (this._clickTimeout) {
this._clickTimeout.cancel();
}
this._dragThreshMet = false;
this._fromTimeout = false;
if (!this.get('lock') && this.get(DRAGGING)) {
this.fire(EV_END, {
pageX: this.lastXY[0],
pageY: this.lastXY[1],
startTime: this._startTime,
endTime: this._endTime
});
}
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-dragging');
this.set(DRAGGING, false);
this.deltaXY = [0, 0];
return this;
},
/**
* @private
* @method _prevEndFn
* @description Handler for preventing the drag:end event. It will reset the node back to it's start position
*/
_prevEndFn: function(e) {
//Bug #1852577
this.get(DRAG_NODE).setXY(this.nodeXY);
},
/**
* @private
* @method _align
* @description Calculates the offsets and set's the XY that the element will move to.
* @param {Array} xy The xy coords to align with.
*/
_align: function(xy) {
this.fire(EV_ALIGN, {pageX: xy[0], pageY: xy[1] });
},
/**
* @private
* @method _defAlignFn
* @description Calculates the offsets and set's the XY that the element will move to.
* @param {Event.Facade} e The drag:align event.
*/
_defAlignFn: function(e) {
this.actXY = [e.pageX - this.deltaXY[0], e.pageY - this.deltaXY[1]];
},
/**
* @private
* @method _alignNode
* @description This method performs the alignment before the element move.
* @param {Array} eXY The XY to move the element to, usually comes from the mousemove DOM event.
*/
_alignNode: function(eXY) {
this._align(eXY);
this._moveNode();
},
/**
* @private
* @method _moveNode
* @description This method performs the actual element move.
*/
_moveNode: function(scroll) {
//if (!this.get(DRAGGING)) {
// return;
//}
var diffXY = [], diffXY2 = [], startXY = this.nodeXY, xy = this.actXY;
diffXY[0] = (xy[0] - this.lastXY[0]);
diffXY[1] = (xy[1] - this.lastXY[1]);
diffXY2[0] = (xy[0] - this.nodeXY[0]);
diffXY2[1] = (xy[1] - this.nodeXY[1]);
this.region = {
'0': xy[0],
'1': xy[1],
area: 0,
top: xy[1],
right: xy[0] + this.get(DRAG_NODE).get(OFFSET_WIDTH),
bottom: xy[1] + this.get(DRAG_NODE).get(OFFSET_HEIGHT),
left: xy[0]
};
this.fire(EV_DRAG, {
pageX: xy[0],
pageY: xy[1],
scroll: scroll,
info: {
start: startXY,
xy: xy,
delta: diffXY,
offset: diffXY2
}
});
this.lastXY = xy;
},
/**
* @private
* @method _defDragFn
* @description Default function for drag:drag. Fired from _moveNode.
* @param {Event.Facade} ev The drag:drag event
*/
_defDragFn: function(e) {
if (this.get('move')) {
if (e.scroll) {
e.scroll.node.set('scrollTop', e.scroll.top);
e.scroll.node.set('scrollLeft', e.scroll.left);
}
this.get(DRAG_NODE).setXY([e.pageX, e.pageY]);
this.realXY = [e.pageX, e.pageY];
}
},
/**
* @private
* @method _move
* @description Fired from DragDropMgr (DDM) on mousemove.
* @param {Event.Facade} ev The mousemove DOM event
*/
_move: function(ev) {
if (this.get('lock')) {
return false;
} else {
this.mouseXY = [ev.pageX, ev.pageY];
if (!this._dragThreshMet) {
var diffX = Math.abs(this.startXY[0] - ev.pageX),
diffY = Math.abs(this.startXY[1] - ev.pageY);
if (diffX > this.get('clickPixelThresh') || diffY > this.get('clickPixelThresh')) {
this._dragThreshMet = true;
this.start();
this._alignNode([ev.pageX, ev.pageY]);
}
} else {
if (this._clickTimeout) {
this._clickTimeout.cancel();
}
this._alignNode([ev.pageX, ev.pageY]);
}
}
},
/**
* @method stopDrag
* @description Method will forcefully stop a drag operation. For example calling this from inside an ESC keypress handler will stop this drag.
* @return {Self}
* @chainable
*/
stopDrag: function() {
if (this.get(DRAGGING)) {
DDM._end();
}
return this;
},
/**
* @private
* @method destructor
* @description Lifecycle destructor, unreg the drag from the DDM and remove listeners
*/
destructor: function() {
this._unprep();
this.detachAll();
if (this.target) {
this.target.destroy();
}
DDM._unregDrag(this);
}
});
Y.namespace('DD');
Y.DD.Drag = Drag;
}, '@VERSION@' ,{requires:['dd-ddm-base'], skinnable:false});
YUI.add('dd-proxy', function(Y) {
/**
* The Drag & Drop Utility allows you to create a draggable interface efficiently, buffering you from browser-level abnormalities and enabling you to focus on the interesting logic surrounding your particular implementation. This component enables you to create a variety of standard draggable objects with just a few lines of code and then, using its extensive API, add your own specific implementation logic.
* @module dd
* @submodule dd-proxy
*/
/**
* This plugin for dd-drag is for creating a proxy drag node, instead of dragging the original node.
* @class DDProxy
* @extends Base
* @constructor
* @namespace Plugin
*/
var DDM = Y.DD.DDM,
NODE = 'node',
DRAG_NODE = 'dragNode',
HOST = 'host',
TRUE = true;
var P = function(config) {
P.superclass.constructor.apply(this, arguments);
};
P.NAME = 'DDProxy';
/**
* @property proxy
* @description The Proxy instance will be placed on the Drag instance under the proxy namespace.
* @type {String}
*/
P.NS = 'proxy';
P.ATTRS = {
host: {
},
/**
* @attribute moveOnEnd
* @description Move the original node at the end of the drag. Default: true
* @type Boolean
*/
moveOnEnd: {
value: TRUE
},
/**
* @attribute hideOnEnd
* @description Hide the drag node at the end of the drag. Default: true
* @type Boolean
*/
hideOnEnd: {
value: TRUE
},
/**
* @attribute resizeFrame
* @description Make the Proxy node assume the size of the original node. Default: true
* @type Boolean
*/
resizeFrame: {
value: TRUE
},
/**
* @attribute positionProxy
* @description Make the Proxy node appear in the same place as the original node. Default: true
* @type Boolean
*/
positionProxy: {
value: TRUE
},
/**
* @attribute borderStyle
* @description The default border style for the border of the proxy. Default: 1px solid #808080
* @type Boolean
*/
borderStyle: {
value: '1px solid #808080'
}
};
var proto = {
/**
* @private
* @property _hands
* @description Holds the event handles for setting the proxy
*/
_hands: null,
/**
* @private
* @method _init
* @description Handler for the proxy config attribute
*/
_init: function() {
if (!DDM._proxy) {
Y.on('domready', Y.bind(this._init, this));
return;
}
if (!this._hands) {
this._hands = [];
}
var i, h, h1, host = this.get(HOST), dnode = host.get(DRAG_NODE);
if (dnode.compareTo(host.get(NODE))) {
if (DDM._proxy) {
host.set(DRAG_NODE, DDM._proxy);
}
}
Y.each(this._hands, function(v) {
v.detach();
});
h = DDM.on('ddm:start', Y.bind(function() {
if (DDM.activeDrag === host) {
DDM._setFrame(host);
}
}, this));
h1 = DDM.on('ddm:end', Y.bind(function() {
if (host.get('dragging')) {
if (this.get('moveOnEnd')) {
host.get(NODE).setXY(host.lastXY);
}
if (this.get('hideOnEnd')) {
host.get(DRAG_NODE).setStyle('display', 'none');
}
}
}, this));
this._hands = [h, h1];
},
initializer: function() {
this._init();
},
destructor: function() {
var host = this.get(HOST);
Y.each(this._hands, function(v) {
v.detach();
});
host.set(DRAG_NODE, host.get(NODE));
}
};
Y.namespace('Plugin');
Y.extend(P, Y.Base, proto);
Y.Plugin.DDProxy = P;
//Add a couple of methods to the DDM
Y.mix(DDM, {
/**
* @private
* @for DDM
* @namespace DD
* @method _createFrame
* @description Create the proxy element if it doesn't already exist and set the DD.DDM._proxy value
*/
_createFrame: function() {
if (!DDM._proxy) {
DDM._proxy = TRUE;
var p = Y.Node.create('<div></div>'),
b = Y.Node.get('body');
p.setStyles({
position: 'absolute',
display: 'none',
zIndex: '999',
top: '-999px',
left: '-999px'
});
b.insertBefore(p, b.get('firstChild'));
p.set('id', Y.stamp(p));
p.addClass(DDM.CSS_PREFIX + '-proxy');
DDM._proxy = p;
}
},
/**
* @private
* @for DDM
* @namespace DD
* @method _setFrame
* @description If resizeProxy is set to true (default) it will resize the proxy element to match the size of the Drag Element.
* If positionProxy is set to true (default) it will position the proxy element in the same location as the Drag Element.
*/
_setFrame: function(drag) {
var n = drag.get(NODE), d = drag.get(DRAG_NODE), ah, cur = 'auto';
if (drag.proxy.get('resizeFrame')) {
DDM._proxy.setStyles({
height: n.get('offsetHeight') + 'px',
width: n.get('offsetWidth') + 'px'
});
}
ah = DDM.activeDrag.get('activeHandle');
if (ah) {
cur = ah.getStyle('cursor');
}
if (cur == 'auto') {
cur = DDM.get('dragCursor');
}
d.setStyles({
visibility: 'hidden',
display: 'block',
cursor: cur,
border: drag.proxy.get('borderStyle')
});
if (drag.proxy.get('positionProxy')) {
d.setXY(drag.nodeXY);
}
d.setStyle('visibility', 'visible');
}
});
//Create the frame when DOM is ready
Y.on('domready', Y.bind(DDM._createFrame, DDM));
}, '@VERSION@' ,{requires:['dd-ddm', 'dd-drag'], skinnable:false});
YUI.add('dd-constrain', function(Y) {
/**
* The Drag & Drop Utility allows you to create a draggable interface efficiently, buffering you from browser-level abnormalities and enabling you to focus on the interesting logic surrounding your particular implementation. This component enables you to create a variety of standard draggable objects with just a few lines of code and then, using its extensive API, add your own specific implementation logic.
* @module dd
* @submodule dd-constrain
*/
/**
* This is a plugin for the dd-drag module to add the constraining methods to it. It supports constraining to a renodenode or viewport. It anode* supports tick based moves and XY axis constraints.
* @class DragConstrained
* @extends Base
* @constructor
* @namespace Plugin
*/
var DRAG_NODE = 'dragNode',
OFFSET_HEIGHT = 'offsetHeight',
OFFSET_WIDTH = 'offsetWidth',
HOST = 'host',
CON_2_REGION = 'constrain2region',
CON_2_NODE = 'constrain2node',
TICK_X_ARRAY = 'tickXArray',
TICK_Y_ARRAY = 'tickYArray',
DDM = Y.DD.DDM,
TOP = 'top',
RIGHT = 'right',
BOTTOM = 'bottom',
LEFT = 'left',
proto = null;
var C = function(config) {
C.superclass.constructor.apply(this, arguments);
};
C.NAME = 'DragConstrained';
/**
* @property con
* @description The Constrained instance will be placed on the Drag instance under the con namespace.
* @type {String}
*/
C.NS = 'con';
C.ATTRS = {
host: {
},
/**
* @attribute stickX
* @description Stick the drag movement to the X-Axis. Default: false
* @type Boolean
*/
stickX: {
value: false
},
/**
* @attribute stickY
* @description Stick the drag movement to the Y-Axis
* @type Boolean
*/
stickY: {
value: false
},
/**
* @attribute tickX
* @description The X tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
* @type Number/false
*/
tickX: {
value: false
},
/**
* @attribute tickY
* @description The Y tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
* @type Number/false
*/
tickY: {
value: false
},
/**
* @attribute tickXArray
* @description An array of page coordinates to use as X ticks for drag movement.
* @type Array
*/
tickXArray: {
value: false
},
/**
* @attribute tickYArray
* @description An array of page coordinates to use as Y ticks for drag movement.
* @type Array
*/
tickYArray: {
value: false
},
/**
* @attribute constrain2region
* @description An Object Literal containing a valid region (top, right, bottom, left) of page positions to constrain the drag node to.
* @type Object
*/
constrain2region: {
value: false,
getter: function(r) {
if (Y.Lang.isObject(r)) {
var o = {};
Y.mix(o, r);
return o;
} else {
return false;
}
},
setter: function (r) {
if (Y.Lang.isObject(r)) {
if (Y.Lang.isNumber(r[TOP]) && Y.Lang.isNumber(r[RIGHT]) && Y.Lang.isNumber(r[LEFT]) && Y.Lang.isNumber(r[BOTTOM])) {
var o = {};
Y.mix(o, r);
return o;
} else {
return false;
}
} else if (r !== false) {
return false;
}
return r;
}
},
/**
* @attribute gutter
* @description CSS style string for the gutter of a region (supports negative values): '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)
* @type String
*/
gutter: {
value: '0',
setter: function(gutter) {
return Y.DD.DDM.cssSizestoObject(gutter);
}
},
/**
* @attribute constrain2node
* @description Will attempt to constrain the drag node to the boundaries of this node.
* @type Object
*/
constrain2node: {
value: false,
setter: function(n) {
if (!this.get(CON_2_REGION)) {
var node = Y.Node.get(n);
if (node) {
return node;
}
} else if (this.get(CON_2_REGION) !== false) {
}
return false;
}
},
/**
* @attribute constrain2view
* @description Will attempt to constrain the drag node to the boundaries of the viewport region.
* @type Object
*/
constrain2view: {
value: false
}
};
proto = {
initializer: function() {
this.get(HOST).on('drag:start', Y.bind(this._handleStart, this));
this.get(HOST).after('drag:align', Y.bind(this.align, this));
},
/**
* @private
* @method _handleStart
* @description Fires on drag:start and clears the _regionCache
*/
_handleStart: function() {
this._regionCache = null;
},
/**
* @private
* @property _regionCache
* @description Store a cache of the region that we are constraining to
* @type Object
*/
_regionCache: null,
/**
* @private
* @method _cacheRegion
* @description Get's the region and caches it, called from window.resize and when the cache is null
*/
_cacheRegion: function() {
this._regionCache = this.get(CON_2_NODE).get('region');
},
/**
* @method getRegion
* @description Get the active region: viewport, node, custom region
* @param {Boolean} inc Include the node's height and width
* @return {Object}
*/
getRegion: function(inc) {
var r = {}, oh = null, ow = null,
g = this.get('gutter'),
host = this.get(HOST);
if (this.get(CON_2_NODE)) {
if (!this._regionCache) {
Y.on('resize', Y.bind(this._cacheRegion, this), window);
this._cacheRegion();
}
r = Y.clone(this._regionCache);
} else if (this.get(CON_2_REGION)) {
r = this.get(CON_2_REGION);
} else if (this.get('constrain2view')) {
r = host.get(DRAG_NODE).get('viewportRegion');
} else {
return false;
}
Y.each(g, function(i, n) {
if ((n == RIGHT) || (n == BOTTOM)) {
r[n] -= i;
} else {
r[n] += i;
}
});
if (inc) {
oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT);
ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
r[RIGHT] = r[RIGHT] - ow;
r[BOTTOM] = r[BOTTOM] - oh;
}
return r;
},
/**
* @private
* @method _checkRegion
* @description Check if xy is inside a given region, if not change to it be inside.
* @param {Array} _xy The XY to check if it's in the current region, if it isn't inside the region, it will reset the xy array to be inside the region.
* @return {Array} The new XY that is inside the region
*/
_checkRegion: function(_xy) {
var oxy = _xy,
r = this.getRegion(),
host = this.get(HOST),
oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT),
ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
if (oxy[1] > (r[BOTTOM] - oh)) {
_xy[1] = (r[BOTTOM] - oh);
}
if (r[TOP] > oxy[1]) {
_xy[1] = r[TOP];
}
if (oxy[0] > (r[RIGHT] - ow)) {
_xy[0] = (r[RIGHT] - ow);
}
if (r[LEFT] > oxy[0]) {
_xy[0] = r[LEFT];
}
return _xy;
},
/**
* @method inRegion
* @description Checks if the XY passed or the dragNode is inside the active region.
* @param {Array} xy Optional XY to check, if not supplied this.get('dragNode').getXY() is used.
* @return {Boolean} True if the XY is inside the region, false otherwise.
*/
inRegion: function(xy) {
xy = xy || this.get(HOST).get(DRAG_NODE).getXY();
var _xy = this._checkRegion([xy[0], xy[1]]),
inside = false;
if ((xy[0] === _xy[0]) && (xy[1] === _xy[1])) {
inside = true;
}
return inside;
},
/**
* @method align
* @description Modifies the Drag.actXY method from the after drag:align event. This is where the constraining happens.
*/
align: function() {
var host = this.get(HOST),
_xy = host.actXY,
r = this.getRegion(true);
if (this.get('stickX')) {
_xy[1] = (host.startXY[1] - host.deltaXY[1]);
}
if (this.get('stickY')) {
_xy[0] = (host.startXY[0] - host.deltaXY[0]);
}
if (r) {
_xy = this._checkRegion(_xy);
}
_xy = this._checkTicks(_xy, r);
host.actXY = _xy;
},
/**
* @private
* @method _checkTicks
* @description This method delegates the proper helper method for tick calculations
* @param {Array} xy The XY coords for the Drag
* @param {Object} r The optional region that we are bound to.
* @return {Array} The calced XY coords
*/
_checkTicks: function(xy, r) {
var host = this.get(HOST),
lx = (host.startXY[0] - host.deltaXY[0]),
ly = (host.startXY[1] - host.deltaXY[1]),
xt = this.get('tickX'),
yt = this.get('tickY');
if (xt && !this.get(TICK_X_ARRAY)) {
xy[0] = DDM._calcTicks(xy[0], lx, xt, r[LEFT], r[RIGHT]);
}
if (yt && !this.get(TICK_Y_ARRAY)) {
xy[1] = DDM._calcTicks(xy[1], ly, yt, r[TOP], r[BOTTOM]);
}
if (this.get(TICK_X_ARRAY)) {
xy[0] = DDM._calcTickArray(xy[0], this.get(TICK_X_ARRAY), r[LEFT], r[RIGHT]);
}
if (this.get(TICK_Y_ARRAY)) {
xy[1] = DDM._calcTickArray(xy[1], this.get(TICK_Y_ARRAY), r[TOP], r[BOTTOM]);
}
return xy;
}
};
Y.namespace('Plugin');
Y.extend(C, Y.Base, proto);
Y.Plugin.DDConstrained = C;
Y.mix(DDM, {
/**
* @for DDM
* @namespace DD
* @private
* @method _calcTicks
* @description Helper method to calculate the tick offsets for a given position
* @param {Number} pos The current X or Y position
* @param {Number} start The start X or Y position
* @param {Number} tick The X or Y tick increment
* @param {Number} off1 The min offset that we can't pass (region)
* @param {Number} off2 The max offset that we can't pass (region)
* @return {Number} The new position based on the tick calculation
*/
_calcTicks: function(pos, start, tick, off1, off2) {
var ix = ((pos - start) / tick),
min = Math.floor(ix),
max = Math.ceil(ix);
if ((min !== 0) || (max !== 0)) {
if ((ix >= min) && (ix <= max)) {
pos = (start + (tick * min));
if (off1 && off2) {
if (pos < off1) {
pos = (start + (tick * (min + 1)));
}
if (pos > off2) {
pos = (start + (tick * (min - 1)));
}
}
}
}
return pos;
},
/**
* @for DDM
* @namespace DD
* @private
* @method _calcTickArray
* @description This method is used with the tickXArray and tickYArray config options
* @param {Number} pos The current X or Y position
* @param {Number} ticks The array containing our custom tick positions.
* @param {Number} off1 The min offset that we can't pass (region)
* @param {Number} off2 The max offset that we can't pass (region)
* @return The tick position
*/
_calcTickArray: function(pos, ticks, off1, off2) {
var i = 0, len = ticks.length, next = 0,
diff1, diff2, ret;
if (!ticks || (ticks.length === 0)) {
return pos;
} else if (ticks[0] >= pos) {
return ticks[0];
} else {
for (i = 0; i < len; i++) {
next = (i + 1);
if (ticks[next] && ticks[next] >= pos) {
diff1 = pos - ticks[i];
diff2 = ticks[next] - pos;
ret = (diff2 > diff1) ? ticks[i] : ticks[next];
if (off1 && off2) {
if (ret > off2) {
if (ticks[i]) {
ret = ticks[i];
} else {
ret = ticks[len - 1];
}
}
}
return ret;
}
}
return ticks[ticks.length - 1];
}
}
});
}, '@VERSION@' ,{requires:['dd-drag'], skinnable:false});
YUI.add('dd-scroll', function(Y) {
/**
* The Drag & Drop Utility allows you to create a draggable interface efficiently, buffering you from browser-level abnormalities and enabling you to focus on the interesting logic surrounding your particular implementation. This component enables you to create a variety of standard draggable objects with just a few lines of code and then, using its extensive API, add your own specific implementation logic.
* @module dd
* @submodule dd-scroll
*/
/**
* This class is the base scroller class used to create the Plugin.DDNodeScroll and Plugin.DDWinScroll.
* This class should not be called on it's own, it's designed to be a plugin.
* @class Scroll
* @extends Base
* @namespace DD
* @constructor
*/
var S = function() {
S.superclass.constructor.apply(this, arguments);
},
HOST = 'host',
BUFFER = 'buffer',
PARENT_SCROLL = 'parentScroll',
WINDOW_SCROLL = 'windowScroll',
SCROLL_TOP = 'scrollTop',
SCROLL_LEFT = 'scrollLeft',
OFFSET_WIDTH = 'offsetWidth',
OFFSET_HEIGHT = 'offsetHeight';
S.ATTRS = {
/**
* @attribute parentScroll
* @description Internal config option to hold the node that we are scrolling. Should not be set by the developer.
* @type Node
*/
parentScroll: {
value: false,
setter: function(node) {
if (node) {
return node;
}
return false;
}
},
/**
* @attribute buffer
* @description The number of pixels from the edge of the screen to turn on scrolling. Default: 30
* @type Number
*/
buffer: {
value: 30
},
/**
* @attribute scrollDelay
* @description The number of milliseconds delay to pass to the auto scroller. Default: 235
* @type Number
*/
scrollDelay: {
value: 235
},
/**
* @attribute host
* @description The host we are plugged into.
* @type Object
*/
host: {
value: null
},
/**
* @attribute windowScroll
* @description Turn on window scroll support, default: false
* @type Boolean
*/
windowScroll: {
value: false
},
/**
* @attribute vertical
* @description Allow vertical scrolling, default: true.
* @type Boolean
*/
vertical: {
value: true
},
/**
* @attribute horizontal
* @description Allow horizontal scrolling, default: true.
* @type Boolean
*/
horizontal: {
value: true
}
};
Y.extend(S, Y.Base, {
/**
* @private
* @property _scrolling
* @description Tells if we are actively scrolling or not.
* @type Boolean
*/
_scrolling: null,
/**
* @private
* @property _vpRegionCache
* @description Cache of the Viewport dims.
* @type Object
*/
_vpRegionCache: null,
/**
* @private
* @property _dimCache
* @description Cache of the dragNode dims.
* @type Object
*/
_dimCache: null,
/**
* @private
* @property _scrollTimer
* @description Holder for the Timer object returned from Y.later.
* @type {Y.later}
*/
_scrollTimer: null,
/**
* @private
* @method _getVPRegion
* @description Sets the _vpRegionCache property with an Object containing the dims from the viewport.
*/
_getVPRegion: function() {
var r = {};
//if (!this._vpRegionCache) {
var n = this.get(PARENT_SCROLL),
b = this.get(BUFFER),
ws = this.get(WINDOW_SCROLL),
xy = ((ws) ? [] : n.getXY()),
w = ((ws) ? 'winWidth' : OFFSET_WIDTH),
h = ((ws) ? 'winHeight' : OFFSET_HEIGHT),
t = ((ws) ? n.get(SCROLL_TOP) : xy[1]),
l = ((ws) ? n.get(SCROLL_LEFT) : xy[0]);
r = {
top: t + b,
right: (n.get(w) + l) - b,
bottom: (n.get(h) + t) - b,
left: l + b
};
this._vpRegionCache = r;
//} else {
// r = this._vpRegionCache;
//}
return r;
},
initializer: function() {
var h = this.get(HOST);
h.after('drag:start', Y.bind(this.start, this));
h.after('drag:end', Y.bind(this.end, this));
h.on('drag:align', Y.bind(this.align, this));
//TODO - This doesn't work yet??
Y.get(window).on('scroll', Y.bind(function() {
this._vpRegionCache = null;
}, this));
},
/**
* @private
* @method _checkWinScroll
* @description Check to see if we need to fire the scroll timer. If scroll timer is running this will scroll the window.
* @param {Boolean} move Should we move the window. From Y.later
*/
_checkWinScroll: function(move) {
var r = this._getVPRegion(),
ho = this.get(HOST),
ws = this.get(WINDOW_SCROLL),
xy = ho.lastXY,
scroll = false,
b = this.get(BUFFER),
win = this.get(PARENT_SCROLL),
sTop = win.get(SCROLL_TOP),
sLeft = win.get(SCROLL_LEFT),
w = this._dimCache.w,
h = this._dimCache.h,
bottom = xy[1] + h,
top = xy[1],
right = xy[0] + w,
left = xy[0],
nt = top,
nl = left,
st = sTop,
sl = sLeft;
if (this.get('horizontal')) {
if (left <= r.left) {
scroll = true;
nl = xy[0] - ((ws) ? b : 0);
sl = sLeft - b;
}
if (right >= r.right) {
scroll = true;
nl = xy[0] + ((ws) ? b : 0);
sl = sLeft + b;
}
}
if (this.get('vertical')) {
if (bottom >= r.bottom) {
scroll = true;
nt = xy[1] + ((ws) ? b : 0);
st = sTop + b;
}
if (top <= r.top) {
scroll = true;
nt = xy[1] - ((ws) ? b : 0);
st = sTop - b;
}
}
if (st < 0) {
st = 0;
nt = xy[1];
}
if (sl < 0) {
sl = 0;
nl = xy[0];
}
if (nt < 0) {
nt = xy[1];
}
if (nl < 0) {
nl = xy[0];
}
if (move) {
ho.actXY = [nl, nt];
ho._moveNode({ node: win, top: st, left: sl});
if (!st && !sl) {
this._cancelScroll();
}
} else {
if (scroll) {
this._initScroll();
} else {
this._cancelScroll();
}
}
},
/**
* @private
* @method _initScroll
* @description Cancel a previous scroll timer and init a new one.
*/
_initScroll: function() {
this._cancelScroll();
this._scrollTimer = Y.Lang.later(this.get('scrollDelay'), this, this._checkWinScroll, [true], true);
},
/**
* @private
* @method _cancelScroll
* @description Cancel a currently running scroll timer.
*/
_cancelScroll: function() {
this._scrolling = false;
if (this._scrollTimer) {
this._scrollTimer.cancel();
delete this._scrollTimer;
}
},
/**
* @method align
* @description Called from the drag:align event to determine if we need to scroll.
*/
align: function(e) {
if (this._scrolling) {
this._cancelScroll();
e.preventDefault();
}
if (!this._scrolling) {
this._checkWinScroll();
}
},
/**
* @private
* @method _setDimCache
* @description Set the cache of the dragNode dims.
*/
_setDimCache: function() {
var node = this.get(HOST).get('dragNode');
this._dimCache = {
h: node.get(OFFSET_HEIGHT),
w: node.get(OFFSET_WIDTH)
};
},
/**
* @method start
* @description Called from the drag:start event
*/
start: function() {
this._setDimCache();
},
/**
* @method end
* @description Called from the drag:end event
*/
end: function(xy) {
this._dimCache = null;
this._cancelScroll();
},
/**
* @method toString
* @description General toString method for logging
* @return String name for the object
*/
toString: function() {
return S.NAME + ' #' + this.get('node').get('id');
}
});
Y.namespace('Plugin');
/**
* Extends the Scroll class to make the window scroll while dragging.
* @class DDWindowScroll
* @extends DD.Scroll
* @namespace Plugin
* @constructor
*/
var WS = function() {
WS.superclass.constructor.apply(this, arguments);
};
WS.ATTRS = Y.merge(S.ATTRS, {
/**
* @attribute windowScroll
* @description Turn on window scroll support, default: true
* @type Boolean
*/
windowScroll: {
value: true,
setter: function(scroll) {
if (scroll) {
this.set(PARENT_SCROLL, Y.get(window));
}
return scroll;
}
}
});
Y.extend(WS, S, {
//Shouldn't have to do this..
initializer: function() {
this.set('windowScroll', this.get('windowScroll'));
}
});
WS.NAME = WS.NS = 'winscroll';
Y.Plugin.DDWinScroll = WS;
/**
* Extends the Scroll class to make a parent node scroll while dragging.
* @class DDNodeScroll
* @extends DD.Scroll
* @namespace Plugin
* @constructor
*/
var NS = function() {
NS.superclass.constructor.apply(this, arguments);
};
NS.ATTRS = Y.merge(S.ATTRS, {
/**
* @attribute node
* @description The node we want to scroll. Used to set the internal parentScroll attribute.
* @type Node
*/
node: {
value: false,
setter: function(node) {
var n = Y.get(node);
if (!n) {
if (node !== false) {
Y.error('DDNodeScroll: Invalid Node Given: ' + node);
}
} else {
n = n.item(0);
this.set(PARENT_SCROLL, n);
}
return n;
}
}
});
Y.extend(NS, S, {
//Shouldn't have to do this..
initializer: function() {
this.set('node', this.get('node'));
}
});
NS.NAME = NS.NS = 'nodescroll';
Y.Plugin.DDNodeScroll = NS;
Y.DD.Scroll = S;
}, '@VERSION@' ,{skinnable:false, requires:['dd-drag'], optional:['dd-proxy']});
YUI.add('dd-plugin', function(Y) {
/**
* This is a simple Drag plugin that can be attached to a Node via the plug method.
* @module dd
* @submodule dd-plugin
*/
/**
* This is a simple Drag plugin that can be attached to a Node via the plug method.
* @class Drag
* @extends DD.Drag
* @constructor
* @namespace Plugin
*/
var Drag = function(config) {
config.node = ((Y.Widget && config.host instanceof Y.Widget) ? config.host.get('boundingBox') : config.host);
Drag.superclass.constructor.apply(this, arguments);
};
/**
* @property NAME
* @description dd-plugin
* @type {String}
*/
Drag.NAME = "dd-plugin";
/**
* @property NS
* @description The Drag instance will be placed on the Node instance under the dd namespace. It can be accessed via Node.dd;
* @type {String}
*/
Drag.NS = "dd";
Y.extend(Drag, Y.DD.Drag);
Y.namespace('Plugin');
Y.Plugin.Drag = Drag;
}, '@VERSION@' ,{skinnable:false, requires:['dd-drag'], optional:['dd-constrain', 'dd-proxy']});
YUI.add('dd-drop', function(Y) {
/**
* The Drag & Drop Utility allows you to create a draggable interface efficiently, buffering you from browser-level abnormalities and enabling you to focus on the interesting logic surrounding your particular implementation. This component enables you to create a variety of standard draggable objects with just a few lines of code and then, using its extensive API, add your own specific implementation logic.
* @module dd
* @submodule dd-drop
*/
/**
* This class provides the ability to create a Drop Target.
* @class Drop
* @extends Base
* @constructor
* @namespace DD
*/
var NODE = 'node',
DDM = Y.DD.DDM,
OFFSET_HEIGHT = 'offsetHeight',
OFFSET_WIDTH = 'offsetWidth',
/**
* @event drop:over
* @description Fires when a drag element is over this target.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_DROP_OVER = 'drop:over',
/**
* @event drop:enter
* @description Fires when a drag element enters this target.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_DROP_ENTER = 'drop:enter',
/**
* @event drop:exit
* @description Fires when a drag element exits this target.
* @bubbles DDM
* @type {Event.Custom}
*/
EV_DROP_EXIT = 'drop:exit',
/**
* @event drop:hit
* @description Fires when a draggable node is dropped on this Drop Target. (Fired from dd-ddm-drop)
* @bubbles DDM
* @type {Event.Custom}
*/
Drop = function() {
this._lazyAddAttrs = false;
Drop.superclass.constructor.apply(this, arguments);
//DD init speed up.
Y.on('domready', Y.bind(function() {
Y.later(100, this, this._createShim);
}, this));
DDM._regTarget(this);
/* TODO
if (Dom.getStyle(this.el, 'position') == 'fixed') {
Event.on(window, 'scroll', function() {
this.activateShim();
}, this, true);
}
*/
};
Drop.NAME = 'drop';
Drop.ATTRS = {
/**
* @attribute node
* @description Y.Node instanace to use as the element to make a Drop Target
* @type Node
*/
node: {
setter: function(node) {
var n = Y.Node.get(node);
if (!n) {
Y.error('DD.Drop: Invalid Node Given: ' + node);
}
return n;
}
},
/**
* @attribute groups
* @description Array of groups to add this drop into.
* @type Array
*/
groups: {
value: ['default'],
setter: function(g) {
this._groups = {};
Y.each(g, function(v, k) {
this._groups[v] = true;
}, this);
return g;
}
},
/**
* @attribute padding
* @description CSS style padding to make the Drop Target bigger than the node.
* @type String
*/
padding: {
value: '0',
setter: function(p) {
return DDM.cssSizestoObject(p);
}
},
/**
* @attribute lock
* @description Set to lock this drop element.
* @type Boolean
*/
lock: {
value: false,
setter: function(lock) {
if (lock) {
this.get(NODE).addClass(DDM.CSS_PREFIX + '-drop-locked');
} else {
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-locked');
}
return lock;
}
},
/**
* @attribute bubbles
* @description Controls the default bubble parent for this Drop instance. Default: Y.DD.DDM. Set to false to disable bubbling.
* @type Object
*/
bubbles: {
writeOnce: true,
value: Y.DD.DDM
}
};
Y.extend(Drop, Y.Base, {
/**
* @private
* @method _createEvents
* @description This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
*/
_createEvents: function() {
var ev = [
EV_DROP_OVER,
EV_DROP_ENTER,
EV_DROP_EXIT,
'drop:hit'
];
Y.each(ev, function(v, k) {
this.publish(v, {
type: v,
emitFacade: true,
preventable: false,
bubbles: true,
queuable: false,
prefix: 'drop'
});
}, this);
if (this.get('bubbles')) {
this.addTarget(this.get('bubbles'));
}
},
/**
* @private
* @property _valid
* @description Flag for determining if the target is valid in this operation.
* @type Boolean
*/
_valid: null,
/**
* @private
* @property _groups
* @description The groups this target belongs to.
* @type Array
*/
_groups: null,
/**
* @property shim
* @description Node reference to the targets shim
* @type {Object}
*/
shim: null,
/**
* @property region
* @description A region object associated with this target, used for checking regions while dragging.
* @type Object
*/
region: null,
/**
* @property overTarget
* @description This flag is tripped when a drag element is over this target.
* @type Boolean
*/
overTarget: null,
/**
* @method inGroup
* @description Check if this target is in one of the supplied groups.
* @param {Array} groups The groups to check against
* @return Boolean
*/
inGroup: function(groups) {
this._valid = false;
var ret = false;
Y.each(groups, function(v, k) {
if (this._groups[v]) {
ret = true;
this._valid = true;
}
}, this);
return ret;
},
/**
* @private
* @method initializer
* @description Private lifecycle method
*/
initializer: function() {
//this._createEvents();
Y.later(100, this, this._createEvents);
var node = this.get(NODE), id;
if (!node.get('id')) {
id = Y.stamp(node);
node.set('id', id);
}
node.addClass(DDM.CSS_PREFIX + '-drop');
//Shouldn't have to do this..
this.set('groups', this.get('groups'));
},
/**
* @private
* @method destructor
* @description Lifecycle destructor, unreg the drag from the DDM and remove listeners
*/
destructor: function() {
DDM._unregTarget(this);
if (this.shim) {
this.shim.detachAll();
this.shim.get('parentNode').removeChild(this.shim);
this.shim = null;
}
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop');
this.detachAll();
},
/**
* @private
* @method _deactivateShim
* @description Removes classes from the target, resets some flags and sets the shims deactive position [-999, -999]
*/
_deactivateShim: function() {
if (!this.shim) {
return false;
}
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-active-valid');
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-active-invalid');
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-over');
this.shim.setStyles({
top: '-999px',
left: '-999px',
zIndex: '1'
});
this.overTarget = false;
},
/**
* @private
* @method _activateShim
* @description Activates the shim and adds some interaction CSS classes
*/
_activateShim: function() {
if (!DDM.activeDrag) {
return false; //Nothing is dragging, no reason to activate.
}
if (this.get(NODE) === DDM.activeDrag.get(NODE)) {
return false;
}
if (this.get('lock')) {
return false;
}
var node = this.get(NODE);
//TODO Visibility Check..
//if (this.inGroup(DDM.activeDrag.get('groups')) && this.get(NODE).isVisible()) {
if (this.inGroup(DDM.activeDrag.get('groups'))) {
node.removeClass(DDM.CSS_PREFIX + '-drop-active-invalid');
node.addClass(DDM.CSS_PREFIX + '-drop-active-valid');
DDM._addValid(this);
this.overTarget = false;
this.sizeShim();
} else {
DDM._removeValid(this);
node.removeClass(DDM.CSS_PREFIX + '-drop-active-valid');
node.addClass(DDM.CSS_PREFIX + '-drop-active-invalid');
}
},
/**
* @method sizeShim
* @description Positions and sizes the shim with the raw data from the node, this can be used to programatically adjust the Targets shim for Animation..
*/
sizeShim: function() {
if (!DDM.activeDrag) {
return false; //Nothing is dragging, no reason to activate.
}
if (this.get(NODE) === DDM.activeDrag.get(NODE)) {
return false;
}
if (this.get('lock')) {
return false;
}
if (!this.shim) {
Y.later(100, this, this.sizeShim);
return false;
}
var node = this.get(NODE),
nh = node.get(OFFSET_HEIGHT),
nw = node.get(OFFSET_WIDTH),
xy = node.getXY(),
p = this.get('padding'),
dd, dH, dW;
//Apply padding
nw = nw + p.left + p.right;
nh = nh + p.top + p.bottom;
xy[0] = xy[0] - p.left;
xy[1] = xy[1] - p.top;
if (DDM.activeDrag.get('dragMode') === DDM.INTERSECT) {
//Intersect Mode, make the shim bigger
dd = DDM.activeDrag;
dH = dd.get(NODE).get(OFFSET_HEIGHT);
dW = dd.get(NODE).get(OFFSET_WIDTH);
nh = (nh + dH);
nw = (nw + dW);
xy[0] = xy[0] - (dW - dd.deltaXY[0]);
xy[1] = xy[1] - (dH - dd.deltaXY[1]);
}
//Set the style on the shim
this.shim.setStyles({
height: nh + 'px',
width: nw + 'px',
top: xy[1] + 'px',
left: xy[0] + 'px'
});
//Create the region to be used by intersect when a drag node is over us.
this.region = {
'0': xy[0],
'1': xy[1],
area: 0,
top: xy[1],
right: xy[0] + nw,
bottom: xy[1] + nh,
left: xy[0]
};
},
/**
* @private
* @method _createShim
* @description Creates the Target shim and adds it to the DDM's playground..
*/
_createShim: function() {
//No playground, defer
if (!DDM._pg) {
Y.later(10, this, this._createShim);
return;
}
//Shim already here, cancel
if (this.shim) {
return;
}
var s = Y.Node.create('<div id="' + this.get(NODE).get('id') + '_shim"></div>');
s.setStyles({
height: this.get(NODE).get(OFFSET_HEIGHT) + 'px',
width: this.get(NODE).get(OFFSET_WIDTH) + 'px',
backgroundColor: 'yellow',
opacity: '.5',
zIndex: '1',
overflow: 'hidden',
top: '-900px',
left: '-900px',
position: 'absolute'
});
DDM._pg.appendChild(s);
this.shim = s;
s.on('mouseenter', Y.bind(this._handleOverEvent, this));
s.on('mouseleave', Y.bind(this._handleOutEvent, this));
},
/**
* @private
* @method _handleOverTarget
* @description This handles the over target call made from this object or from the DDM
*/
_handleTargetOver: function() {
if (DDM.isOverTarget(this)) {
this.get(NODE).addClass(DDM.CSS_PREFIX + '-drop-over');
DDM.activeDrop = this;
DDM.otherDrops[this] = this;
if (this.overTarget) {
DDM.activeDrag.fire('drag:over', { drop: this, drag: DDM.activeDrag });
this.fire(EV_DROP_OVER, { drop: this, drag: DDM.activeDrag });
} else {
this.overTarget = true;
this.fire(EV_DROP_ENTER, { drop: this, drag: DDM.activeDrag });
DDM.activeDrag.fire('drag:enter', { drop: this, drag: DDM.activeDrag });
DDM.activeDrag.get(NODE).addClass(DDM.CSS_PREFIX + '-drag-over');
//TODO - Is this needed??
//DDM._handleTargetOver();
}
} else {
this._handleOut();
}
},
/**
* @private
* @method _handleOverEvent
* @description Handles the mouseover DOM event on the Target Shim
*/
_handleOverEvent: function() {
this.shim.setStyle('zIndex', '999');
DDM._addActiveShim(this);
},
/**
* @private
* @method _handleOutEvent
* @description Handles the mouseout DOM event on the Target Shim
*/
_handleOutEvent: function() {
this.shim.setStyle('zIndex', '1');
DDM._removeActiveShim(this);
},
/**
* @private
* @method _handleOut
* @description Handles out of target calls/checks
*/
_handleOut: function(force) {
if (!DDM.isOverTarget(this) || force) {
if (this.overTarget) {
this.overTarget = false;
if (!force) {
DDM._removeActiveShim(this);
}
if (DDM.activeDrag) {
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-over');
DDM.activeDrag.get(NODE).removeClass(DDM.CSS_PREFIX + '-drag-over');
this.fire(EV_DROP_EXIT);
DDM.activeDrag.fire('drag:exit', { drop: this });
delete DDM.otherDrops[this];
//if (DDM.activeDrop === this) {
// DDM.activeDrop = null;
//}
}
}
}
}
});
Y.DD.Drop = Drop;
}, '@VERSION@' ,{requires:['dd-ddm-drop', 'dd-drag', 'event-mouseenter'], skinnable:false});
YUI.add('dd-drop-plugin', function(Y) {
/**
* This is a simple Drop plugin that can be attached to a Node via the plug method.
* @module dd
* @submodule dd-drop-plugin
*/
/**
* This is a simple Drop plugin that can be attached to a Node via the plug method.
* @class Drop
* @extends DD.Drop
* @constructor
* @namespace Plugin
*/
var Drop = function(config) {
config.node = config.host;
Drop.superclass.constructor.apply(this, arguments);
};
/**
* @property NAME
* @description dd-drop-plugin
* @type {String}
*/
Drop.NAME = "dd-drop-plugin";
/**
* @property NS
* @description The Drop instance will be placed on the Node instance under the drop namespace. It can be accessed via Node.drop;
* @type {String}
*/
Drop.NS = "drop";
Y.extend(Drop, Y.DD.Drop);
Y.namespace('Plugin');
Y.Plugin.Drop = Drop;
}, '@VERSION@' ,{requires:['dd-drop'], skinnable:false});
YUI.add('dd', function(Y){}, '@VERSION@' ,{use:['dd-ddm-base', 'dd-ddm', 'dd-ddm-drop', 'dd-drag', 'dd-proxy', 'dd-constrain', 'dd-plugin', 'dd-drop', 'dd-drop-plugin', 'dd-scroll'], skinnable:false});