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/*
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Copyright (c) 2009, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.net/yui/license.txt
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version: 3.0.0b1
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build: 1163
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*/
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YUI.add('dd-ddm-base', function(Y) {
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/**
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* Provides the base Drag Drop Manger required for making a Node draggable.
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* @module dd
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* @submodule dd-ddm-base
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*/
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/**
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* Provides the base Drag Drop Manger required for making a Node draggable.
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* @class DDM
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* @extends Base
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* @constructor
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* @namespace DD
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*/
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var DDMBase = function() {
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DDMBase.superclass.constructor.apply(this, arguments);
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};
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DDMBase.NAME = 'ddm';
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DDMBase.ATTRS = {
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/**
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* @attribute dragCursor
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* @description The cursor to apply when dragging, if shimmed the shim will get the cursor.
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* @type String
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*/
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dragCursor: {
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value: 'move'
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},
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/**
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* @attribute clickPixelThresh
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* @description The number of pixels to move to start a drag operation, default is 3.
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* @type Number
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*/
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clickPixelThresh: {
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value: 3
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},
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/**
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* @attribute clickTimeThresh
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* @description The number of milliseconds a mousedown has to pass to start a drag operation, default is 1000.
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* @type Number
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*/
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clickTimeThresh: {
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value: 1000
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},
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/**
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* @attribute dragMode
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* @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.
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* @type String
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*/
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dragMode: {
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value: 'point',
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setter: function(mode) {
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this._setDragMode(mode);
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return mode;
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}
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}
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};
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Y.extend(DDMBase, Y.Base, {
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/**
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* @property _active
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* @description flag set when we activate our first drag, so DDM can start listening for events.
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* @type {Boolean}
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*/
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_active: null,
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/**
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* @private
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* @method _setDragMode
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* @description Handler for dragMode attribute setter.
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* @param String/Number The Number value or the String for the DragMode to default all future drag instances to.
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* @return Number The Mode to be set
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*/
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_setDragMode: function(mode) {
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if (mode === null) {
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mode = Y.DD.DDM.get('dragMode');
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}
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switch (mode) {
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case 1:
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case 'intersect':
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return 1;
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case 2:
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case 'strict':
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return 2;
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case 0:
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case 'point':
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return 0;
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}
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return 0;
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},
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/**
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* @property CSS_PREFIX
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* @description The PREFIX to attach to all DD CSS class names
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* @type {String}
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*/
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CSS_PREFIX: 'yui-dd',
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_activateTargets: function() {},
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/**
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* @private
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* @property _drags
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* @description Holder for all registered drag elements.
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* @type {Array}
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*/
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_drags: [],
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/**
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* @property activeDrag
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* @description A reference to the currently active draggable object.
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* @type {Drag}
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*/
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activeDrag: false,
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/**
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* @private
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* @method _regDrag
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* @description Adds a reference to the drag object to the DDM._drags array, called in the constructor of Drag.
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* @param {Drag} d The Drag object
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*/
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_regDrag: function(d) {
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this._drags[this._drags.length] = d;
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if (!this._active) {
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this._setupListeners();
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}
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},
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/**
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* @private
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* @method _unregDrag
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* @description Remove this drag object from the DDM._drags array.
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* @param {Drag} d The drag object.
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*/
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_unregDrag: function(d) {
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var tmp = [];
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Y.each(this._drags, function(n, i) {
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if (n !== d) {
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tmp[tmp.length] = n;
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}
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});
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this._drags = tmp;
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},
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/**
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* @private
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* @method _setupListeners
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* @description Add the document listeners.
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*/
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_setupListeners: function() {
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this._active = true;
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var doc = Y.get(document);
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doc.on('mousemove', Y.bind(this._move, this));
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//Y.Event.nativeAdd(document, 'mousemove', Y.bind(this._move, this));
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doc.on('mouseup', Y.bind(this._end, this));
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},
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/**
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* @private
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* @method _start
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* @description Internal method used by Drag to signal the start of a drag operation
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* @param {Number} x The x position of the drag element
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* @param {Number} y The y position of the drag element
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* @param {Number} w The width of the drag element
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* @param {Number} h The height of the drag element
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*/
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_start: function(x, y, w, h) {
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this.fire('ddm:start');
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this._startDrag.apply(this, arguments);
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},
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/**
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* @private
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* @method _startDrag
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* @description Factory method to be overwritten by other DDM's
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* @param {Number} x The x position of the drag element
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* @param {Number} y The y position of the drag element
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* @param {Number} w The width of the drag element
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* @param {Number} h The height of the drag element
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*/
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_startDrag: function() {},
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/**
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* @private
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* @method _endDrag
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* @description Factory method to be overwritten by other DDM's
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*/
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_endDrag: function() {},
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_dropMove: function() {},
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/**
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* @private
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* @method _end
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* @description Internal method used by Drag to signal the end of a drag operation
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*/
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_end: function() {
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//@TODO - Here we can get a (click - drag - click - release) interaction instead of a (mousedown - drag - mouseup - release) interaction
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//Add as a config option??
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if (this.activeDrag) {
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this._endDrag();
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this.fire('ddm:end');
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this.activeDrag.end.call(this.activeDrag);
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this.activeDrag = null;
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}
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},
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/**
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* @method stopDrag
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* @description Method will forcefully stop a drag operation. For example calling this from inside an ESC keypress handler will stop this drag.
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* @return {Self}
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* @chainable
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*/
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stopDrag: function() {
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if (this.activeDrag) {
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this._end();
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}
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return this;
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},
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/**
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* @private
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* @method _move
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* @description Internal listener for the mousemove DOM event to pass to the Drag's move method.
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* @param {Event.Facade} ev The Dom mousemove Event
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*/
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_move: function(ev) {
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if (this.activeDrag) {
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this.activeDrag._move.call(this.activeDrag, ev);
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this._dropMove();
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}
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},
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/**
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* //TODO Private, rename??...
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* @private
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* @method cssSizestoObject
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* @description Helper method to use to set the gutter from the attribute setter.
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* @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)
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* @return {Object} The gutter Object Literal.
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*/
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cssSizestoObject: function(gutter) {
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var x = gutter.split(' ');
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switch (x.length) {
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case 1: x[1] = x[2] = x[3] = x[0]; break;
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case 2: x[2] = x[0]; x[3] = x[1]; break;
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case 3: x[3] = x[1]; break;
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}
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return {
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top : parseInt(x[0],10),
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right : parseInt(x[1],10),
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bottom: parseInt(x[2],10),
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left : parseInt(x[3],10)
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};
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},
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/**
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* @method getDrag
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* @description Get a valid Drag instance back from a Node or a selector string, false otherwise
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* @param {String/Object} node The Node instance or Selector string to check for a valid Drag Object
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* @return {Object}
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*/
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getDrag: function(node) {
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var drag = false,
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n = Y.get(node);
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if (n instanceof Y.Node) {
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Y.each(this._drags, function(v, k) {
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if (n.compareTo(v.get('node'))) {
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drag = v;
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}
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});
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}
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return drag;
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}
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});
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Y.namespace('DD');
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Y.DD.DDM = new DDMBase();
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}, '3.0.0b1' ,{requires:['node', 'base'], skinnable:false});
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YUI.add('dd-ddm', function(Y) {
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/**
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* 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.
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* It is also required to have Drop Targets enabled, as the viewport shim will contain the shims for the Drop Targets.
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* @module dd
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* @submodule dd-ddm
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* @for DDM
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* @namespace DD
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*/
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Y.mix(Y.DD.DDM, {
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/**
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* @private
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* @property _pg
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* @description The shim placed over the screen to track the mousemove event.
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* @type {Node}
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*/
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_pg: null,
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/**
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* @private
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* @property _debugShim
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* @description Set this to true to set the shims opacity to .5 for debugging it, default: false.
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* @type {Boolean}
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*/
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_debugShim: false,
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_activateTargets: function() {},
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_deactivateTargets: function() {},
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_startDrag: function() {
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if (this.activeDrag.get('useShim')) {
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this._pg_activate();
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this._activateTargets();
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}
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},
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_endDrag: function() {
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this._pg_deactivate();
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this._deactivateTargets();
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},
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/**
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* @private
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* @method _pg_deactivate
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* @description Deactivates the shim
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*/
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_pg_deactivate: function() {
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this._pg.setStyle('display', 'none');
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},
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/**
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* @private
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* @method _pg_activate
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* @description Activates the shim
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*/
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_pg_activate: function() {
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var ah = this.activeDrag.get('activeHandle'), cur = 'auto';
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if (ah) {
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cur = ah.getStyle('cursor');
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}
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if (cur == 'auto') {
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cur = this.get('dragCursor');
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}
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this._pg_size();
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this._pg.setStyles({
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top: 0,
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left: 0,
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display: 'block',
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opacity: ((this._debugShim) ? '.5' : '0'),
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cursor: cur
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});
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},
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/**
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* @private
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* @method _pg_size
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* @description Sizes the shim on: activatation, window:scroll, window:resize
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*/
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_pg_size: function() {
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if (this.activeDrag) {
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var b = Y.get('body'),
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h = b.get('docHeight'),
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w = b.get('docWidth');
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this._pg.setStyles({
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height: h + 'px',
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width: w + 'px'
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});
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}
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},
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/**
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* @private
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* @method _createPG
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* @description Creates the shim and adds it's listeners to it.
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*/
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_createPG: function() {
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var pg = Y.Node.create('<div></div>'),
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bd = Y.get('body');
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pg.setStyles({
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top: '0',
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left: '0',
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position: 'absolute',
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zIndex: '9999',
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379 |
overflow: 'hidden',
|
|
|
380 |
backgroundColor: 'red',
|
|
|
381 |
display: 'none',
|
|
|
382 |
height: '5px',
|
|
|
383 |
width: '5px'
|
|
|
384 |
});
|
|
|
385 |
pg.set('id', Y.stamp(pg));
|
|
|
386 |
pg.addClass('yui-dd-shim');
|
|
|
387 |
if (bd.get('firstChild')) {
|
|
|
388 |
bd.insertBefore(pg, bd.get('firstChild'));
|
|
|
389 |
} else {
|
|
|
390 |
bd.appendChild(pg);
|
|
|
391 |
}
|
|
|
392 |
this._pg = pg;
|
|
|
393 |
this._pg.on('mouseup', Y.bind(this._end, this));
|
|
|
394 |
this._pg.on('mousemove', Y.bind(this._move, this));
|
|
|
395 |
|
|
|
396 |
var win = Y.get(window);
|
|
|
397 |
win.on('resize', Y.bind(this._pg_size, this));
|
|
|
398 |
win.on('scroll', Y.bind(this._pg_size, this));
|
|
|
399 |
}
|
|
|
400 |
}, true);
|
|
|
401 |
|
|
|
402 |
Y.on('domready', Y.bind(Y.DD.DDM._createPG, Y.DD.DDM));
|
|
|
403 |
|
|
|
404 |
|
|
|
405 |
|
|
|
406 |
|
|
|
407 |
|
|
|
408 |
}, '3.0.0b1' ,{requires:['dd-ddm-base'], skinnable:false});
|
|
|
409 |
YUI.add('dd-ddm-drop', function(Y) {
|
|
|
410 |
|
|
|
411 |
|
|
|
412 |
/**
|
|
|
413 |
* 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.
|
|
|
414 |
* @module dd
|
|
|
415 |
* @submodule dd-ddm-drop
|
|
|
416 |
* @for DDM
|
|
|
417 |
* @namespace DD
|
|
|
418 |
*/
|
|
|
419 |
|
|
|
420 |
//TODO CSS class name for the bestMatch..
|
|
|
421 |
Y.mix(Y.DD.DDM, {
|
|
|
422 |
/**
|
|
|
423 |
* @private
|
|
|
424 |
* @property _noShim
|
|
|
425 |
* @description This flag turns off the use of the mouseover/mouseout shim. It should not be used unless you know what you are doing.
|
|
|
426 |
* @type {Boolean}
|
|
|
427 |
*/
|
|
|
428 |
_noShim: false,
|
|
|
429 |
/**
|
|
|
430 |
* @private
|
|
|
431 |
* @property _activeShims
|
|
|
432 |
* @description Placeholder for all active shims on the page
|
|
|
433 |
* @type {Array}
|
|
|
434 |
*/
|
|
|
435 |
_activeShims: [],
|
|
|
436 |
/**
|
|
|
437 |
* @private
|
|
|
438 |
* @method _hasActiveShim
|
|
|
439 |
* @description This method checks the _activeShims Object to see if there is a shim active.
|
|
|
440 |
* @return {Boolean}
|
|
|
441 |
*/
|
|
|
442 |
_hasActiveShim: function() {
|
|
|
443 |
if (this._noShim) {
|
|
|
444 |
return true;
|
|
|
445 |
}
|
|
|
446 |
return this._activeShims.length;
|
|
|
447 |
},
|
|
|
448 |
/**
|
|
|
449 |
* @private
|
|
|
450 |
* @method _addActiveShim
|
|
|
451 |
* @description Adds a Drop Target to the list of active shims
|
|
|
452 |
* @param {Object} d The Drop instance to add to the list.
|
|
|
453 |
*/
|
|
|
454 |
_addActiveShim: function(d) {
|
|
|
455 |
this._activeShims[this._activeShims.length] = d;
|
|
|
456 |
},
|
|
|
457 |
/**
|
|
|
458 |
* @private
|
|
|
459 |
* @method _removeActiveShim
|
|
|
460 |
* @description Removes a Drop Target to the list of active shims
|
|
|
461 |
* @param {Object} d The Drop instance to remove from the list.
|
|
|
462 |
*/
|
|
|
463 |
_removeActiveShim: function(d) {
|
|
|
464 |
var s = [];
|
|
|
465 |
Y.each(this._activeShims, function(v, k) {
|
|
|
466 |
if (v._yuid !== d._yuid) {
|
|
|
467 |
s[s.length] = v;
|
|
|
468 |
}
|
|
|
469 |
|
|
|
470 |
});
|
|
|
471 |
this._activeShims = s;
|
|
|
472 |
},
|
|
|
473 |
/**
|
|
|
474 |
* @method syncActiveShims
|
|
|
475 |
* @description This method will sync the position of the shims on the Drop Targets that are currently active.
|
|
|
476 |
* @param {Boolean} force Resize/sync all Targets.
|
|
|
477 |
*/
|
|
|
478 |
syncActiveShims: function(force) {
|
|
|
479 |
Y.later(0, this, function(force) {
|
|
|
480 |
var drops = ((force) ? this.targets : this._lookup());
|
|
|
481 |
Y.each(drops, function(v, k) {
|
|
|
482 |
v.sizeShim.call(v);
|
|
|
483 |
}, this);
|
|
|
484 |
}, force);
|
|
|
485 |
},
|
|
|
486 |
/**
|
|
|
487 |
* @private
|
|
|
488 |
* @property mode
|
|
|
489 |
* @description The mode that the drag operations will run in 0 for Point, 1 for Intersect, 2 for Strict
|
|
|
490 |
* @type Number
|
|
|
491 |
*/
|
|
|
492 |
mode: 0,
|
|
|
493 |
/**
|
|
|
494 |
* @private
|
|
|
495 |
* @property POINT
|
|
|
496 |
* @description In point mode, a Drop is targeted by the cursor being over the Target
|
|
|
497 |
* @type Number
|
|
|
498 |
*/
|
|
|
499 |
POINT: 0,
|
|
|
500 |
/**
|
|
|
501 |
* @private
|
|
|
502 |
* @property INTERSECT
|
|
|
503 |
* @description In intersect mode, a Drop is targeted by "part" of the drag node being over the Target
|
|
|
504 |
* @type Number
|
|
|
505 |
*/
|
|
|
506 |
INTERSECT: 1,
|
|
|
507 |
/**
|
|
|
508 |
* @private
|
|
|
509 |
* @property STRICT
|
|
|
510 |
* @description In strict mode, a Drop is targeted by the "entire" drag node being over the Target
|
|
|
511 |
* @type Number
|
|
|
512 |
*/
|
|
|
513 |
STRICT: 2,
|
|
|
514 |
/**
|
|
|
515 |
* @property useHash
|
|
|
516 |
* @description Should we only check targets that are in the viewport on drags (for performance), default: true
|
|
|
517 |
* @type {Boolean}
|
|
|
518 |
*/
|
|
|
519 |
useHash: true,
|
|
|
520 |
/**
|
|
|
521 |
* @property activeDrop
|
|
|
522 |
* @description A reference to the active Drop Target
|
|
|
523 |
* @type {Object}
|
|
|
524 |
*/
|
|
|
525 |
activeDrop: null,
|
|
|
526 |
/**
|
|
|
527 |
* @property validDrops
|
|
|
528 |
* @description An array of the valid Drop Targets for this interaction.
|
|
|
529 |
* @type {Array}
|
|
|
530 |
*/
|
|
|
531 |
//TODO Change array/object literals to be in sync..
|
|
|
532 |
validDrops: [],
|
|
|
533 |
/**
|
|
|
534 |
* @property otherDrops
|
|
|
535 |
* @description An object literal of Other Drop Targets that we encountered during this interaction (in the case of overlapping Drop Targets)
|
|
|
536 |
* @type {Object}
|
|
|
537 |
*/
|
|
|
538 |
otherDrops: {},
|
|
|
539 |
/**
|
|
|
540 |
* @property targets
|
|
|
541 |
* @description All of the Targets
|
|
|
542 |
* @type {Array}
|
|
|
543 |
*/
|
|
|
544 |
targets: [],
|
|
|
545 |
/**
|
|
|
546 |
* @private
|
|
|
547 |
* @method _addValid
|
|
|
548 |
* @description Add a Drop Target to the list of Valid Targets. This list get's regenerated on each new drag operation.
|
|
|
549 |
* @param {Object} drop
|
|
|
550 |
* @return {Self}
|
|
|
551 |
* @chainable
|
|
|
552 |
*/
|
|
|
553 |
_addValid: function(drop) {
|
|
|
554 |
this.validDrops[this.validDrops.length] = drop;
|
|
|
555 |
return this;
|
|
|
556 |
},
|
|
|
557 |
/**
|
|
|
558 |
* @private
|
|
|
559 |
* @method _removeValid
|
|
|
560 |
* @description Removes a Drop Target from the list of Valid Targets. This list get's regenerated on each new drag operation.
|
|
|
561 |
* @param {Object} drop
|
|
|
562 |
* @return {Self}
|
|
|
563 |
* @chainable
|
|
|
564 |
*/
|
|
|
565 |
_removeValid: function(drop) {
|
|
|
566 |
var drops = [];
|
|
|
567 |
Y.each(this.validDrops, function(v, k) {
|
|
|
568 |
if (v !== drop) {
|
|
|
569 |
drops[drops.length] = v;
|
|
|
570 |
}
|
|
|
571 |
});
|
|
|
572 |
|
|
|
573 |
this.validDrops = drops;
|
|
|
574 |
return this;
|
|
|
575 |
},
|
|
|
576 |
/**
|
|
|
577 |
* @method isOverTarget
|
|
|
578 |
* @description Check to see if the Drag element is over the target, method varies on current mode
|
|
|
579 |
* @param {Object} drop The drop to check against
|
|
|
580 |
* @return {Boolean}
|
|
|
581 |
*/
|
|
|
582 |
isOverTarget: function(drop) {
|
|
|
583 |
if (this.activeDrag && drop) {
|
|
|
584 |
var xy = this.activeDrag.mouseXY;
|
|
|
585 |
if (xy) {
|
|
|
586 |
if (this.activeDrag.get('dragMode') == this.STRICT) {
|
|
|
587 |
return this.activeDrag.get('dragNode').inRegion(drop.region, true, this.activeDrag.region);
|
|
|
588 |
} else {
|
|
|
589 |
if (drop && drop.shim) {
|
|
|
590 |
return drop.shim.intersect({
|
|
|
591 |
top: xy[1],
|
|
|
592 |
bottom: xy[1],
|
|
|
593 |
left: xy[0],
|
|
|
594 |
right: xy[0]
|
|
|
595 |
}, drop.region).inRegion;
|
|
|
596 |
} else {
|
|
|
597 |
return false;
|
|
|
598 |
}
|
|
|
599 |
}
|
|
|
600 |
} else {
|
|
|
601 |
return false;
|
|
|
602 |
}
|
|
|
603 |
} else {
|
|
|
604 |
return false;
|
|
|
605 |
}
|
|
|
606 |
},
|
|
|
607 |
/**
|
|
|
608 |
* @method clearCache
|
|
|
609 |
* @description Clears the cache data used for this interaction.
|
|
|
610 |
*/
|
|
|
611 |
clearCache: function() {
|
|
|
612 |
this.validDrops = [];
|
|
|
613 |
this.otherDrops = {};
|
|
|
614 |
this._activeShims = [];
|
|
|
615 |
},
|
|
|
616 |
/**
|
|
|
617 |
* @private
|
|
|
618 |
* @method _activateTargets
|
|
|
619 |
* @description Clear the cache and activate the shims of all the targets
|
|
|
620 |
*/
|
|
|
621 |
_activateTargets: function() {
|
|
|
622 |
this.clearCache();
|
|
|
623 |
Y.each(this.targets, function(v, k) {
|
|
|
624 |
v._activateShim.apply(v, []);
|
|
|
625 |
}, this);
|
|
|
626 |
this._handleTargetOver();
|
|
|
627 |
|
|
|
628 |
},
|
|
|
629 |
/**
|
|
|
630 |
* @method getBestMatch
|
|
|
631 |
* @description This method will gather the area for all potential targets and see which has the hightest covered area and return it.
|
|
|
632 |
* @param {Array} drops An Array of drops to scan for the best match.
|
|
|
633 |
* @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.
|
|
|
634 |
* @return {Object or Array}
|
|
|
635 |
*/
|
|
|
636 |
getBestMatch: function(drops, all) {
|
|
|
637 |
var biggest = null, area = 0, out;
|
|
|
638 |
|
|
|
639 |
Y.each(drops, function(v, k) {
|
|
|
640 |
var inter = this.activeDrag.get('dragNode').intersect(v.get('node'));
|
|
|
641 |
v.region.area = inter.area;
|
|
|
642 |
|
|
|
643 |
if (inter.inRegion) {
|
|
|
644 |
if (inter.area > area) {
|
|
|
645 |
area = inter.area;
|
|
|
646 |
biggest = v;
|
|
|
647 |
}
|
|
|
648 |
}
|
|
|
649 |
}, this);
|
|
|
650 |
if (all) {
|
|
|
651 |
out = [];
|
|
|
652 |
//TODO Sort the others in numeric order by area covered..
|
|
|
653 |
Y.each(drops, function(v, k) {
|
|
|
654 |
if (v !== biggest) {
|
|
|
655 |
out[out.length] = v;
|
|
|
656 |
}
|
|
|
657 |
}, this);
|
|
|
658 |
return [biggest, out];
|
|
|
659 |
} else {
|
|
|
660 |
return biggest;
|
|
|
661 |
}
|
|
|
662 |
},
|
|
|
663 |
/**
|
|
|
664 |
* @private
|
|
|
665 |
* @method _deactivateTargets
|
|
|
666 |
* @description This method fires the drop:hit, drag:drophit, drag:dropmiss methods and deactivates the shims..
|
|
|
667 |
*/
|
|
|
668 |
_deactivateTargets: function() {
|
|
|
669 |
var other = [], tmp,
|
|
|
670 |
activeDrag = this.activeDrag,
|
|
|
671 |
activeDrop = this.activeDrop;
|
|
|
672 |
|
|
|
673 |
//TODO why is this check so hard??
|
|
|
674 |
if (activeDrag && activeDrop && this.otherDrops[activeDrop]) {
|
|
|
675 |
if (!activeDrag.get('dragMode')) {
|
|
|
676 |
//TODO otherDrops -- private..
|
|
|
677 |
other = this.otherDrops;
|
|
|
678 |
delete other[activeDrop];
|
|
|
679 |
} else {
|
|
|
680 |
tmp = this.getBestMatch(this.otherDrops, true);
|
|
|
681 |
activeDrop = tmp[0];
|
|
|
682 |
other = tmp[1];
|
|
|
683 |
}
|
|
|
684 |
activeDrag.get('node').removeClass(this.CSS_PREFIX + '-drag-over');
|
|
|
685 |
if (activeDrop) {
|
|
|
686 |
activeDrop.fire('drop:hit', { drag: activeDrag, drop: activeDrop, others: other });
|
|
|
687 |
activeDrag.fire('drag:drophit', { drag: activeDrag, drop: activeDrop, others: other });
|
|
|
688 |
}
|
|
|
689 |
} else if (activeDrag) {
|
|
|
690 |
activeDrag.get('node').removeClass(this.CSS_PREFIX + '-drag-over');
|
|
|
691 |
activeDrag.fire('drag:dropmiss', { pageX: activeDrag.lastXY[0], pageY: activeDrag.lastXY[1] });
|
|
|
692 |
} else {
|
|
|
693 |
}
|
|
|
694 |
|
|
|
695 |
this.activeDrop = null;
|
|
|
696 |
|
|
|
697 |
Y.each(this.targets, function(v, k) {
|
|
|
698 |
v._deactivateShim.apply(v, []);
|
|
|
699 |
}, this);
|
|
|
700 |
},
|
|
|
701 |
/**
|
|
|
702 |
* @private
|
|
|
703 |
* @method _dropMove
|
|
|
704 |
* @description This method is called when the move method is called on the Drag Object.
|
|
|
705 |
*/
|
|
|
706 |
_dropMove: function() {
|
|
|
707 |
if (this._hasActiveShim()) {
|
|
|
708 |
this._handleTargetOver();
|
|
|
709 |
} else {
|
|
|
710 |
Y.each(this.otherDrops, function(v, k) {
|
|
|
711 |
v._handleOut.apply(v, []);
|
|
|
712 |
});
|
|
|
713 |
}
|
|
|
714 |
},
|
|
|
715 |
/**
|
|
|
716 |
* @private
|
|
|
717 |
* @method _lookup
|
|
|
718 |
* @description Filters the list of Drops down to those in the viewport.
|
|
|
719 |
* @return {Array} The valid Drop Targets that are in the viewport.
|
|
|
720 |
*/
|
|
|
721 |
_lookup: function() {
|
|
|
722 |
if (!this.useHash || this._noShim) {
|
|
|
723 |
return this.validDrops;
|
|
|
724 |
}
|
|
|
725 |
var drops = [];
|
|
|
726 |
//Only scan drop shims that are in the Viewport
|
|
|
727 |
Y.each(this.validDrops, function(v, k) {
|
|
|
728 |
if (v.shim && v.shim.inViewportRegion(false, v.region)) {
|
|
|
729 |
drops[drops.length] = v;
|
|
|
730 |
}
|
|
|
731 |
});
|
|
|
732 |
return drops;
|
|
|
733 |
|
|
|
734 |
},
|
|
|
735 |
/**
|
|
|
736 |
* @private
|
|
|
737 |
* @method _handleTargetOver
|
|
|
738 |
* @description This method execs _handleTargetOver on all valid Drop Targets
|
|
|
739 |
*/
|
|
|
740 |
_handleTargetOver: function() {
|
|
|
741 |
var drops = this._lookup();
|
|
|
742 |
Y.each(drops, function(v, k) {
|
|
|
743 |
v._handleTargetOver.call(v);
|
|
|
744 |
}, this);
|
|
|
745 |
},
|
|
|
746 |
/**
|
|
|
747 |
* @private
|
|
|
748 |
* @method _regTarget
|
|
|
749 |
* @description Add the passed in Target to the targets collection
|
|
|
750 |
* @param {Object} t The Target to add to the targets collection
|
|
|
751 |
*/
|
|
|
752 |
_regTarget: function(t) {
|
|
|
753 |
this.targets[this.targets.length] = t;
|
|
|
754 |
},
|
|
|
755 |
/**
|
|
|
756 |
* @private
|
|
|
757 |
* @method _unregTarget
|
|
|
758 |
* @description Remove the passed in Target from the targets collection
|
|
|
759 |
* @param {Object} drop The Target to remove from the targets collection
|
|
|
760 |
*/
|
|
|
761 |
_unregTarget: function(drop) {
|
|
|
762 |
var targets = [], vdrops;
|
|
|
763 |
Y.each(this.targets, function(v, k) {
|
|
|
764 |
if (v != drop) {
|
|
|
765 |
targets[targets.length] = v;
|
|
|
766 |
}
|
|
|
767 |
}, this);
|
|
|
768 |
this.targets = targets;
|
|
|
769 |
|
|
|
770 |
vdrops = [];
|
|
|
771 |
Y.each(this.validDrops, function(v, k) {
|
|
|
772 |
if (v !== drop) {
|
|
|
773 |
vdrops[vdrops.length] = v;
|
|
|
774 |
}
|
|
|
775 |
});
|
|
|
776 |
|
|
|
777 |
this.validDrops = vdrops;
|
|
|
778 |
},
|
|
|
779 |
/**
|
|
|
780 |
* @method getDrop
|
|
|
781 |
* @description Get a valid Drop instance back from a Node or a selector string, false otherwise
|
|
|
782 |
* @param {String/Object} node The Node instance or Selector string to check for a valid Drop Object
|
|
|
783 |
* @return {Object}
|
|
|
784 |
*/
|
|
|
785 |
getDrop: function(node) {
|
|
|
786 |
var drop = false,
|
|
|
787 |
n = Y.Node.get(node);
|
|
|
788 |
if (n instanceof Y.Node) {
|
|
|
789 |
Y.each(this.targets, function(v, k) {
|
|
|
790 |
if (n.compareTo(v.get('node'))) {
|
|
|
791 |
drop = v;
|
|
|
792 |
}
|
|
|
793 |
});
|
|
|
794 |
}
|
|
|
795 |
return drop;
|
|
|
796 |
}
|
|
|
797 |
}, true);
|
|
|
798 |
|
|
|
799 |
|
|
|
800 |
|
|
|
801 |
|
|
|
802 |
|
|
|
803 |
|
|
|
804 |
|
|
|
805 |
}, '3.0.0b1' ,{requires:['dd-ddm'], skinnable:false});
|
|
|
806 |
YUI.add('dd-drag', function(Y) {
|
|
|
807 |
|
|
|
808 |
|
|
|
809 |
/**
|
|
|
810 |
* 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.
|
|
|
811 |
* @module dd
|
|
|
812 |
* @submodule dd-drag
|
|
|
813 |
*/
|
|
|
814 |
/**
|
|
|
815 |
* This class provides the ability to drag a Node.
|
|
|
816 |
* @class Drag
|
|
|
817 |
* @extends Base
|
|
|
818 |
* @constructor
|
|
|
819 |
* @namespace DD
|
|
|
820 |
*/
|
|
|
821 |
|
|
|
822 |
var DDM = Y.DD.DDM,
|
|
|
823 |
NODE = 'node',
|
|
|
824 |
DRAGGING = 'dragging',
|
|
|
825 |
DRAG_NODE = 'dragNode',
|
|
|
826 |
OFFSET_HEIGHT = 'offsetHeight',
|
|
|
827 |
OFFSET_WIDTH = 'offsetWidth',
|
|
|
828 |
MOUSE_UP = 'mouseup',
|
|
|
829 |
MOUSE_DOWN = 'mousedown',
|
|
|
830 |
DRAG_START = 'dragstart',
|
|
|
831 |
/**
|
|
|
832 |
* @event drag:mouseDown
|
|
|
833 |
* @description Handles the mousedown DOM event, checks to see if you have a valid handle then starts the drag timers.
|
|
|
834 |
* @preventable _defMouseDownFn
|
|
|
835 |
* @param {Event.Facade} ev The mousedown event.
|
|
|
836 |
* @bubbles DDM
|
|
|
837 |
* @type {Event.Custom}
|
|
|
838 |
*/
|
|
|
839 |
EV_MOUSE_DOWN = 'drag:mouseDown',
|
|
|
840 |
/**
|
|
|
841 |
* @event drag:afterMouseDown
|
|
|
842 |
* @description Fires after the mousedown event has been cleared.
|
|
|
843 |
* @param {Event.Facade} ev The mousedown event.
|
|
|
844 |
* @bubbles DDM
|
|
|
845 |
* @type {Event.Custom}
|
|
|
846 |
*/
|
|
|
847 |
EV_AFTER_MOUSE_DOWN = 'drag:afterMouseDown',
|
|
|
848 |
/**
|
|
|
849 |
* @event drag:removeHandle
|
|
|
850 |
* @description Fires after a handle is removed.
|
|
|
851 |
* @bubbles DDM
|
|
|
852 |
* @type {Event.Custom}
|
|
|
853 |
*/
|
|
|
854 |
EV_REMOVE_HANDLE = 'drag:removeHandle',
|
|
|
855 |
/**
|
|
|
856 |
* @event drag:addHandle
|
|
|
857 |
* @description Fires after a handle is added.
|
|
|
858 |
* @bubbles DDM
|
|
|
859 |
* @type {Event.Custom}
|
|
|
860 |
*/
|
|
|
861 |
EV_ADD_HANDLE = 'drag:addHandle',
|
|
|
862 |
/**
|
|
|
863 |
* @event drag:removeInvalid
|
|
|
864 |
* @description Fires after an invalid selector is removed.
|
|
|
865 |
* @bubbles DDM
|
|
|
866 |
* @type {Event.Custom}
|
|
|
867 |
*/
|
|
|
868 |
EV_REMOVE_INVALID = 'drag:removeInvalid',
|
|
|
869 |
/**
|
|
|
870 |
* @event drag:addInvalid
|
|
|
871 |
* @description Fires after an invalid selector is added.
|
|
|
872 |
* @bubbles DDM
|
|
|
873 |
* @type {Event.Custom}
|
|
|
874 |
*/
|
|
|
875 |
EV_ADD_INVALID = 'drag:addInvalid',
|
|
|
876 |
/**
|
|
|
877 |
* @event drag:start
|
|
|
878 |
* @description Fires at the start of a drag operation.
|
|
|
879 |
* @bubbles DDM
|
|
|
880 |
* @type {Event.Custom}
|
|
|
881 |
*/
|
|
|
882 |
EV_START = 'drag:start',
|
|
|
883 |
/**
|
|
|
884 |
* @event drag:end
|
|
|
885 |
* @description Fires at the end of a drag operation.
|
|
|
886 |
* @bubbles DDM
|
|
|
887 |
* @type {Event.Custom}
|
|
|
888 |
*/
|
|
|
889 |
EV_END = 'drag:end',
|
|
|
890 |
/**
|
|
|
891 |
* @event drag:drag
|
|
|
892 |
* @description Fires every mousemove during a drag operation.
|
|
|
893 |
* @bubbles DDM
|
|
|
894 |
* @type {Event.Custom}
|
|
|
895 |
*/
|
|
|
896 |
EV_DRAG = 'drag:drag',
|
|
|
897 |
/**
|
|
|
898 |
* @event drag:align
|
|
|
899 |
* @preventable _defAlignFn
|
|
|
900 |
* @description Fires when this node is aligned.
|
|
|
901 |
* @bubbles DDM
|
|
|
902 |
* @type {Event.Custom}
|
|
|
903 |
*/
|
|
|
904 |
EV_ALIGN = 'drag:align',
|
|
|
905 |
/**
|
|
|
906 |
* @event drag:over
|
|
|
907 |
* @description Fires when this node is over a Drop Target. (Fired from dd-drop)
|
|
|
908 |
* @bubbles DDM
|
|
|
909 |
* @type {Event.Custom}
|
|
|
910 |
*/
|
|
|
911 |
/**
|
|
|
912 |
* @event drag:enter
|
|
|
913 |
* @description Fires when this node enters a Drop Target. (Fired from dd-drop)
|
|
|
914 |
* @bubbles DDM
|
|
|
915 |
* @type {Event.Custom}
|
|
|
916 |
*/
|
|
|
917 |
/**
|
|
|
918 |
* @event drag:exit
|
|
|
919 |
* @description Fires when this node exits a Drop Target. (Fired from dd-drop)
|
|
|
920 |
* @bubbles DDM
|
|
|
921 |
* @type {Event.Custom}
|
|
|
922 |
*/
|
|
|
923 |
/**
|
|
|
924 |
* @event drag:drophit
|
|
|
925 |
* @description Fires when this node is dropped on a valid Drop Target. (Fired from dd-ddm-drop)
|
|
|
926 |
* @bubbles DDM
|
|
|
927 |
* @type {Event.Custom}
|
|
|
928 |
*/
|
|
|
929 |
/**
|
|
|
930 |
* @event drag:dropmiss
|
|
|
931 |
* @description Fires when this node is dropped on an invalid Drop Target. (Fired from dd-ddm-drop)
|
|
|
932 |
* @bubbles DDM
|
|
|
933 |
* @type {Event.Custom}
|
|
|
934 |
*/
|
|
|
935 |
|
|
|
936 |
Drag = function() {
|
|
|
937 |
this._lazyAddAttrs = false;
|
|
|
938 |
Drag.superclass.constructor.apply(this, arguments);
|
|
|
939 |
|
|
|
940 |
DDM._regDrag(this);
|
|
|
941 |
};
|
|
|
942 |
|
|
|
943 |
Drag.NAME = 'drag';
|
|
|
944 |
|
|
|
945 |
Drag.ATTRS = {
|
|
|
946 |
/**
|
|
|
947 |
* @attribute node
|
|
|
948 |
* @description Y.Node instanace to use as the element to initiate a drag operation
|
|
|
949 |
* @type Node
|
|
|
950 |
*/
|
|
|
951 |
node: {
|
|
|
952 |
setter: function(node) {
|
|
|
953 |
var n = Y.get(node);
|
|
|
954 |
if (!n) {
|
|
|
955 |
Y.error('DD.Drag: Invalid Node Given: ' + node);
|
|
|
956 |
} else {
|
|
|
957 |
n = n.item(0);
|
|
|
958 |
}
|
|
|
959 |
return n;
|
|
|
960 |
}
|
|
|
961 |
},
|
|
|
962 |
/**
|
|
|
963 |
* @attribute dragNode
|
|
|
964 |
* @description Y.Node instanace to use as the draggable element, defaults to node
|
|
|
965 |
* @type Node
|
|
|
966 |
*/
|
|
|
967 |
dragNode: {
|
|
|
968 |
setter: function(node) {
|
|
|
969 |
var n = Y.Node.get(node);
|
|
|
970 |
if (!n) {
|
|
|
971 |
Y.error('DD.Drag: Invalid dragNode Given: ' + node);
|
|
|
972 |
}
|
|
|
973 |
return n;
|
|
|
974 |
}
|
|
|
975 |
},
|
|
|
976 |
/**
|
|
|
977 |
* @attribute offsetNode
|
|
|
978 |
* @description Offset the drag element by the difference in cursor position: default true
|
|
|
979 |
* @type Boolean
|
|
|
980 |
*/
|
|
|
981 |
offsetNode: {
|
|
|
982 |
value: true
|
|
|
983 |
},
|
|
|
984 |
/**
|
|
|
985 |
* @attribute clickPixelThresh
|
|
|
986 |
* @description The number of pixels to move to start a drag operation, default is 3.
|
|
|
987 |
* @type Number
|
|
|
988 |
*/
|
|
|
989 |
clickPixelThresh: {
|
|
|
990 |
value: DDM.get('clickPixelThresh')
|
|
|
991 |
},
|
|
|
992 |
/**
|
|
|
993 |
* @attribute clickTimeThresh
|
|
|
994 |
* @description The number of milliseconds a mousedown has to pass to start a drag operation, default is 1000.
|
|
|
995 |
* @type Number
|
|
|
996 |
*/
|
|
|
997 |
clickTimeThresh: {
|
|
|
998 |
value: DDM.get('clickTimeThresh')
|
|
|
999 |
},
|
|
|
1000 |
/**
|
|
|
1001 |
* @attribute lock
|
|
|
1002 |
* @description Set to lock this drag element so that it can't be dragged: default false.
|
|
|
1003 |
* @type Boolean
|
|
|
1004 |
*/
|
|
|
1005 |
lock: {
|
|
|
1006 |
value: false,
|
|
|
1007 |
setter: function(lock) {
|
|
|
1008 |
if (lock) {
|
|
|
1009 |
this.get(NODE).addClass(DDM.CSS_PREFIX + '-locked');
|
|
|
1010 |
} else {
|
|
|
1011 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-locked');
|
|
|
1012 |
}
|
|
|
1013 |
return lock;
|
|
|
1014 |
}
|
|
|
1015 |
},
|
|
|
1016 |
/**
|
|
|
1017 |
* @attribute data
|
|
|
1018 |
* @description A payload holder to store arbitrary data about this drag object, can be used to store any value.
|
|
|
1019 |
* @type Mixed
|
|
|
1020 |
*/
|
|
|
1021 |
data: {
|
|
|
1022 |
value: false
|
|
|
1023 |
},
|
|
|
1024 |
/**
|
|
|
1025 |
* @attribute move
|
|
|
1026 |
* @description If this is false, the drag element will not move with the cursor: default true. Can be used to "resize" the element.
|
|
|
1027 |
* @type Boolean
|
|
|
1028 |
*/
|
|
|
1029 |
move: {
|
|
|
1030 |
value: true
|
|
|
1031 |
},
|
|
|
1032 |
/**
|
|
|
1033 |
* @attribute useShim
|
|
|
1034 |
* @description Use the protective shim on all drag operations: default true. Only works with dd-ddm, not dd-ddm-base.
|
|
|
1035 |
* @type Boolean
|
|
|
1036 |
*/
|
|
|
1037 |
useShim: {
|
|
|
1038 |
value: true
|
|
|
1039 |
},
|
|
|
1040 |
/**
|
|
|
1041 |
* @attribute activeHandle
|
|
|
1042 |
* @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.
|
|
|
1043 |
* @type Node
|
|
|
1044 |
*/
|
|
|
1045 |
activeHandle: {
|
|
|
1046 |
value: false
|
|
|
1047 |
},
|
|
|
1048 |
/**
|
|
|
1049 |
* @attribute primaryButtonOnly
|
|
|
1050 |
* @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.
|
|
|
1051 |
* @type Boolean
|
|
|
1052 |
*/
|
|
|
1053 |
primaryButtonOnly: {
|
|
|
1054 |
value: true
|
|
|
1055 |
},
|
|
|
1056 |
/**
|
|
|
1057 |
* @attribute dragging
|
|
|
1058 |
* @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.
|
|
|
1059 |
* @type Boolean
|
|
|
1060 |
*/
|
|
|
1061 |
dragging: {
|
|
|
1062 |
value: false
|
|
|
1063 |
},
|
|
|
1064 |
parent: {
|
|
|
1065 |
value: false
|
|
|
1066 |
},
|
|
|
1067 |
/**
|
|
|
1068 |
* @attribute target
|
|
|
1069 |
* @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.
|
|
|
1070 |
* @type Boolean
|
|
|
1071 |
*/
|
|
|
1072 |
target: {
|
|
|
1073 |
value: false,
|
|
|
1074 |
setter: function(config) {
|
|
|
1075 |
this._handleTarget(config);
|
|
|
1076 |
return config;
|
|
|
1077 |
}
|
|
|
1078 |
},
|
|
|
1079 |
/**
|
|
|
1080 |
* @attribute dragMode
|
|
|
1081 |
* @description This attribute only works if the dd-drop module is active. It will set the dragMode (point, intersect, strict) of this Drag instance.
|
|
|
1082 |
* @type String
|
|
|
1083 |
*/
|
|
|
1084 |
dragMode: {
|
|
|
1085 |
value: null,
|
|
|
1086 |
setter: function(mode) {
|
|
|
1087 |
return DDM._setDragMode(mode);
|
|
|
1088 |
}
|
|
|
1089 |
},
|
|
|
1090 |
/**
|
|
|
1091 |
* @attribute groups
|
|
|
1092 |
* @description Array of groups to add this drag into.
|
|
|
1093 |
* @type Array
|
|
|
1094 |
*/
|
|
|
1095 |
groups: {
|
|
|
1096 |
value: ['default'],
|
|
|
1097 |
getter: function() {
|
|
|
1098 |
if (!this._groups) {
|
|
|
1099 |
this._groups = {};
|
|
|
1100 |
}
|
|
|
1101 |
var ret = [];
|
|
|
1102 |
Y.each(this._groups, function(v, k) {
|
|
|
1103 |
ret[ret.length] = k;
|
|
|
1104 |
});
|
|
|
1105 |
return ret;
|
|
|
1106 |
},
|
|
|
1107 |
setter: function(g) {
|
|
|
1108 |
this._groups = {};
|
|
|
1109 |
Y.each(g, function(v, k) {
|
|
|
1110 |
this._groups[v] = true;
|
|
|
1111 |
}, this);
|
|
|
1112 |
return g;
|
|
|
1113 |
}
|
|
|
1114 |
},
|
|
|
1115 |
/**
|
|
|
1116 |
* @attribute handles
|
|
|
1117 |
* @description Array of valid handles to add. Adding something here will set all handles, even if previously added with addHandle
|
|
|
1118 |
* @type Array
|
|
|
1119 |
*/
|
|
|
1120 |
handles: {
|
|
|
1121 |
value: null,
|
|
|
1122 |
setter: function(g) {
|
|
|
1123 |
if (g) {
|
|
|
1124 |
this._handles = {};
|
|
|
1125 |
Y.each(g, function(v, k) {
|
|
|
1126 |
this._handles[v] = true;
|
|
|
1127 |
}, this);
|
|
|
1128 |
} else {
|
|
|
1129 |
this._handles = null;
|
|
|
1130 |
}
|
|
|
1131 |
return g;
|
|
|
1132 |
}
|
|
|
1133 |
},
|
|
|
1134 |
/**
|
|
|
1135 |
* @attribute bubbles
|
|
|
1136 |
* @description Controls the default bubble parent for this Drag instance. Default: Y.DD.DDM. Set to false to disable bubbling.
|
|
|
1137 |
* @type Object
|
|
|
1138 |
*/
|
|
|
1139 |
bubbles: {
|
|
|
1140 |
writeOnce: true,
|
|
|
1141 |
value: Y.DD.DDM
|
|
|
1142 |
}
|
|
|
1143 |
};
|
|
|
1144 |
|
|
|
1145 |
Y.extend(Drag, Y.Base, {
|
|
|
1146 |
/**
|
|
|
1147 |
* @method addToGroup
|
|
|
1148 |
* @description Add this Drag instance to a group, this should be used for on-the-fly group additions.
|
|
|
1149 |
* @param {String} g The group to add this Drag Instance to.
|
|
|
1150 |
* @return {Self}
|
|
|
1151 |
* @chainable
|
|
|
1152 |
*/
|
|
|
1153 |
addToGroup: function(g) {
|
|
|
1154 |
this._groups[g] = true;
|
|
|
1155 |
DDM._activateTargets();
|
|
|
1156 |
return this;
|
|
|
1157 |
},
|
|
|
1158 |
/**
|
|
|
1159 |
* @method removeFromGroup
|
|
|
1160 |
* @description Remove this Drag instance from a group, this should be used for on-the-fly group removals.
|
|
|
1161 |
* @param {String} g The group to remove this Drag Instance from.
|
|
|
1162 |
* @return {Self}
|
|
|
1163 |
* @chainable
|
|
|
1164 |
*/
|
|
|
1165 |
removeFromGroup: function(g) {
|
|
|
1166 |
delete this._groups[g];
|
|
|
1167 |
DDM._activateTargets();
|
|
|
1168 |
return this;
|
|
|
1169 |
},
|
|
|
1170 |
/**
|
|
|
1171 |
* @property target
|
|
|
1172 |
* @description This will be a reference to the Drop instance associated with this drag if the target: true config attribute is set..
|
|
|
1173 |
* @type {Object}
|
|
|
1174 |
*/
|
|
|
1175 |
target: null,
|
|
|
1176 |
/**
|
|
|
1177 |
* @private
|
|
|
1178 |
* @method _handleTarget
|
|
|
1179 |
* @description Attribute handler for the target config attribute.
|
|
|
1180 |
* @param {Boolean/Object}
|
|
|
1181 |
* @return {Boolean/Object}
|
|
|
1182 |
*/
|
|
|
1183 |
_handleTarget: function(config) {
|
|
|
1184 |
if (Y.DD.Drop) {
|
|
|
1185 |
if (config === false) {
|
|
|
1186 |
if (this.target) {
|
|
|
1187 |
DDM._unregTarget(this.target);
|
|
|
1188 |
this.target = null;
|
|
|
1189 |
}
|
|
|
1190 |
return false;
|
|
|
1191 |
} else {
|
|
|
1192 |
if (!Y.Lang.isObject(config)) {
|
|
|
1193 |
config = {};
|
|
|
1194 |
}
|
|
|
1195 |
config.bubbles = ('bubbles' in config) ? config.bubbles : this.get('bubbles');
|
|
|
1196 |
config.node = this.get(NODE);
|
|
|
1197 |
config.groups = config.groups || this.get('groups');
|
|
|
1198 |
this.target = new Y.DD.Drop(config);
|
|
|
1199 |
}
|
|
|
1200 |
} else {
|
|
|
1201 |
return false;
|
|
|
1202 |
}
|
|
|
1203 |
},
|
|
|
1204 |
/**
|
|
|
1205 |
* @private
|
|
|
1206 |
* @property _groups
|
|
|
1207 |
* @description Storage Array for the groups this drag belongs to.
|
|
|
1208 |
* @type {Array}
|
|
|
1209 |
*/
|
|
|
1210 |
_groups: null,
|
|
|
1211 |
/**
|
|
|
1212 |
* @private
|
|
|
1213 |
* @method _createEvents
|
|
|
1214 |
* @description This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
|
|
|
1215 |
*/
|
|
|
1216 |
_createEvents: function() {
|
|
|
1217 |
|
|
|
1218 |
this.publish(EV_MOUSE_DOWN, {
|
|
|
1219 |
defaultFn: this._defMouseDownFn,
|
|
|
1220 |
queuable: false,
|
|
|
1221 |
emitFacade: true,
|
|
|
1222 |
bubbles: true,
|
|
|
1223 |
prefix: 'drag'
|
|
|
1224 |
});
|
|
|
1225 |
|
|
|
1226 |
this.publish(EV_ALIGN, {
|
|
|
1227 |
defaultFn: this._defAlignFn,
|
|
|
1228 |
queuable: false,
|
|
|
1229 |
emitFacade: true,
|
|
|
1230 |
bubbles: true,
|
|
|
1231 |
prefix: 'drag'
|
|
|
1232 |
});
|
|
|
1233 |
|
|
|
1234 |
this.publish(EV_DRAG, {
|
|
|
1235 |
defaultFn: this._defDragFn,
|
|
|
1236 |
queuable: false,
|
|
|
1237 |
emitFacade: true,
|
|
|
1238 |
bubbles: true,
|
|
|
1239 |
prefix: 'drag'
|
|
|
1240 |
});
|
|
|
1241 |
|
|
|
1242 |
this.publish(EV_END, {
|
|
|
1243 |
preventedFn: this._prevEndFn,
|
|
|
1244 |
queuable: false,
|
|
|
1245 |
emitFacade: true,
|
|
|
1246 |
bubbles: true,
|
|
|
1247 |
prefix: 'drag'
|
|
|
1248 |
});
|
|
|
1249 |
|
|
|
1250 |
var ev = [
|
|
|
1251 |
EV_AFTER_MOUSE_DOWN,
|
|
|
1252 |
EV_REMOVE_HANDLE,
|
|
|
1253 |
EV_ADD_HANDLE,
|
|
|
1254 |
EV_REMOVE_INVALID,
|
|
|
1255 |
EV_ADD_INVALID,
|
|
|
1256 |
EV_START,
|
|
|
1257 |
'drag:drophit',
|
|
|
1258 |
'drag:dropmiss',
|
|
|
1259 |
'drag:over',
|
|
|
1260 |
'drag:enter',
|
|
|
1261 |
'drag:exit'
|
|
|
1262 |
];
|
|
|
1263 |
|
|
|
1264 |
Y.each(ev, function(v, k) {
|
|
|
1265 |
this.publish(v, {
|
|
|
1266 |
type: v,
|
|
|
1267 |
emitFacade: true,
|
|
|
1268 |
bubbles: true,
|
|
|
1269 |
preventable: false,
|
|
|
1270 |
queuable: false,
|
|
|
1271 |
prefix: 'drag'
|
|
|
1272 |
});
|
|
|
1273 |
}, this);
|
|
|
1274 |
|
|
|
1275 |
if (this.get('bubbles')) {
|
|
|
1276 |
this.addTarget(this.get('bubbles'));
|
|
|
1277 |
}
|
|
|
1278 |
|
|
|
1279 |
|
|
|
1280 |
},
|
|
|
1281 |
/**
|
|
|
1282 |
* @private
|
|
|
1283 |
* @property _ev_md
|
|
|
1284 |
* @description A private reference to the mousedown DOM event
|
|
|
1285 |
* @type {Event.Facade}
|
|
|
1286 |
*/
|
|
|
1287 |
_ev_md: null,
|
|
|
1288 |
/**
|
|
|
1289 |
* @private
|
|
|
1290 |
* @property _startTime
|
|
|
1291 |
* @description The getTime of the mousedown event. Not used, just here in case someone wants/needs to use it.
|
|
|
1292 |
* @type Date
|
|
|
1293 |
*/
|
|
|
1294 |
_startTime: null,
|
|
|
1295 |
/**
|
|
|
1296 |
* @private
|
|
|
1297 |
* @property _endTime
|
|
|
1298 |
* @description The getTime of the mouseup event. Not used, just here in case someone wants/needs to use it.
|
|
|
1299 |
* @type Date
|
|
|
1300 |
*/
|
|
|
1301 |
_endTime: null,
|
|
|
1302 |
/**
|
|
|
1303 |
* @private
|
|
|
1304 |
* @property _handles
|
|
|
1305 |
* @description A private hash of the valid drag handles
|
|
|
1306 |
* @type {Object}
|
|
|
1307 |
*/
|
|
|
1308 |
_handles: null,
|
|
|
1309 |
/**
|
|
|
1310 |
* @private
|
|
|
1311 |
* @property _invalids
|
|
|
1312 |
* @description A private hash of the invalid selector strings
|
|
|
1313 |
* @type {Object}
|
|
|
1314 |
*/
|
|
|
1315 |
_invalids: null,
|
|
|
1316 |
/**
|
|
|
1317 |
* @private
|
|
|
1318 |
* @property _invalidsDefault
|
|
|
1319 |
* @description A private hash of the default invalid selector strings: {'textarea': true, 'input': true, 'a': true, 'button': true}
|
|
|
1320 |
* @type {Object}
|
|
|
1321 |
*/
|
|
|
1322 |
_invalidsDefault: {'textarea': true, 'input': true, 'a': true, 'button': true},
|
|
|
1323 |
/**
|
|
|
1324 |
* @private
|
|
|
1325 |
* @property _dragThreshMet
|
|
|
1326 |
* @description Private flag to see if the drag threshhold was met
|
|
|
1327 |
* @type {Boolean}
|
|
|
1328 |
*/
|
|
|
1329 |
_dragThreshMet: null,
|
|
|
1330 |
/**
|
|
|
1331 |
* @private
|
|
|
1332 |
* @property _fromTimeout
|
|
|
1333 |
* @description Flag to determine if the drag operation came from a timeout
|
|
|
1334 |
* @type {Boolean}
|
|
|
1335 |
*/
|
|
|
1336 |
_fromTimeout: null,
|
|
|
1337 |
/**
|
|
|
1338 |
* @private
|
|
|
1339 |
* @property _clickTimeout
|
|
|
1340 |
* @description Holder for the setTimeout call
|
|
|
1341 |
* @type {Boolean}
|
|
|
1342 |
*/
|
|
|
1343 |
_clickTimeout: null,
|
|
|
1344 |
/**
|
|
|
1345 |
* @property deltaXY
|
|
|
1346 |
* @description The offset of the mouse position to the element's position
|
|
|
1347 |
* @type {Array}
|
|
|
1348 |
*/
|
|
|
1349 |
deltaXY: null,
|
|
|
1350 |
/**
|
|
|
1351 |
* @property startXY
|
|
|
1352 |
* @description The initial mouse position
|
|
|
1353 |
* @type {Array}
|
|
|
1354 |
*/
|
|
|
1355 |
startXY: null,
|
|
|
1356 |
/**
|
|
|
1357 |
* @property nodeXY
|
|
|
1358 |
* @description The initial element position
|
|
|
1359 |
* @type {Array}
|
|
|
1360 |
*/
|
|
|
1361 |
nodeXY: null,
|
|
|
1362 |
/**
|
|
|
1363 |
* @property lastXY
|
|
|
1364 |
* @description The position of the element as it's moving (for offset calculations)
|
|
|
1365 |
* @type {Array}
|
|
|
1366 |
*/
|
|
|
1367 |
lastXY: null,
|
|
|
1368 |
/**
|
|
|
1369 |
* @property actXY
|
|
|
1370 |
* @description The xy that the node will be set to. Changing this will alter the position as it's dragged.
|
|
|
1371 |
* @type {Array}
|
|
|
1372 |
*/
|
|
|
1373 |
actXY: null,
|
|
|
1374 |
/**
|
|
|
1375 |
* @property realXY
|
|
|
1376 |
* @description The real xy position of the node.
|
|
|
1377 |
* @type {Array}
|
|
|
1378 |
*/
|
|
|
1379 |
realXY: null,
|
|
|
1380 |
/**
|
|
|
1381 |
* @property mouseXY
|
|
|
1382 |
* @description The XY coords of the mousemove
|
|
|
1383 |
* @type {Array}
|
|
|
1384 |
*/
|
|
|
1385 |
mouseXY: null,
|
|
|
1386 |
/**
|
|
|
1387 |
* @property region
|
|
|
1388 |
* @description A region object associated with this drag, used for checking regions while dragging.
|
|
|
1389 |
* @type Object
|
|
|
1390 |
*/
|
|
|
1391 |
region: null,
|
|
|
1392 |
/**
|
|
|
1393 |
* @private
|
|
|
1394 |
* @method _handleMouseUp
|
|
|
1395 |
* @description Handler for the mouseup DOM event
|
|
|
1396 |
* @param {Event.Facade}
|
|
|
1397 |
*/
|
|
|
1398 |
_handleMouseUp: function(ev) {
|
|
|
1399 |
this._fixIEMouseUp();
|
|
|
1400 |
if (DDM.activeDrag) {
|
|
|
1401 |
DDM._end();
|
|
|
1402 |
}
|
|
|
1403 |
},
|
|
|
1404 |
/**
|
|
|
1405 |
* @private
|
|
|
1406 |
* @method _fixDragStart
|
|
|
1407 |
* @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.
|
|
|
1408 |
*/
|
|
|
1409 |
_fixDragStart: function(e) {
|
|
|
1410 |
e.preventDefault();
|
|
|
1411 |
},
|
|
|
1412 |
/**
|
|
|
1413 |
* @private
|
|
|
1414 |
* @method _ieSelectFix
|
|
|
1415 |
* @description The function we use as the onselectstart handler when we start a drag in Internet Explorer
|
|
|
1416 |
*/
|
|
|
1417 |
_ieSelectFix: function() {
|
|
|
1418 |
return false;
|
|
|
1419 |
},
|
|
|
1420 |
/**
|
|
|
1421 |
* @private
|
|
|
1422 |
* @property _ieSelectBack
|
|
|
1423 |
* @description We will hold a copy of the current "onselectstart" method on this property, and reset it after we are done using it.
|
|
|
1424 |
*/
|
|
|
1425 |
_ieSelectBack: null,
|
|
|
1426 |
/**
|
|
|
1427 |
* @private
|
|
|
1428 |
* @method _fixIEMouseDown
|
|
|
1429 |
* @description This method copies the onselectstart listner on the document to the _ieSelectFix property
|
|
|
1430 |
*/
|
|
|
1431 |
_fixIEMouseDown: function() {
|
|
|
1432 |
if (Y.UA.ie) {
|
|
|
1433 |
this._ieSelectBack = Y.config.doc.body.onselectstart;
|
|
|
1434 |
Y.config.doc.body.onselectstart = this._ieSelectFix;
|
|
|
1435 |
}
|
|
|
1436 |
},
|
|
|
1437 |
/**
|
|
|
1438 |
* @private
|
|
|
1439 |
* @method _fixIEMouseUp
|
|
|
1440 |
* @description This method copies the _ieSelectFix property back to the onselectstart listner on the document.
|
|
|
1441 |
*/
|
|
|
1442 |
_fixIEMouseUp: function() {
|
|
|
1443 |
if (Y.UA.ie) {
|
|
|
1444 |
Y.config.doc.body.onselectstart = this._ieSelectBack;
|
|
|
1445 |
}
|
|
|
1446 |
},
|
|
|
1447 |
/**
|
|
|
1448 |
* @private
|
|
|
1449 |
* @method _handleMouseDownEvent
|
|
|
1450 |
* @description Handler for the mousedown DOM event
|
|
|
1451 |
* @param {Event.Facade}
|
|
|
1452 |
*/
|
|
|
1453 |
_handleMouseDownEvent: function(ev) {
|
|
|
1454 |
this.fire(EV_MOUSE_DOWN, { ev: ev });
|
|
|
1455 |
},
|
|
|
1456 |
/**
|
|
|
1457 |
* @private
|
|
|
1458 |
* @method _defMouseDownFn
|
|
|
1459 |
* @description Handler for the mousedown DOM event
|
|
|
1460 |
* @param {Event.Facade}
|
|
|
1461 |
*/
|
|
|
1462 |
_defMouseDownFn: function(e) {
|
|
|
1463 |
var ev = e.ev;
|
|
|
1464 |
this._dragThreshMet = false;
|
|
|
1465 |
this._ev_md = ev;
|
|
|
1466 |
|
|
|
1467 |
if (this.get('primaryButtonOnly') && ev.button > 1) {
|
|
|
1468 |
return false;
|
|
|
1469 |
}
|
|
|
1470 |
if (this.validClick(ev)) {
|
|
|
1471 |
this._fixIEMouseDown();
|
|
|
1472 |
ev.halt();
|
|
|
1473 |
this._setStartPosition([ev.pageX, ev.pageY]);
|
|
|
1474 |
|
|
|
1475 |
DDM.activeDrag = this;
|
|
|
1476 |
|
|
|
1477 |
this._clickTimeout = Y.later(this.get('clickTimeThresh'), this, this._timeoutCheck);
|
|
|
1478 |
}
|
|
|
1479 |
this.fire(EV_AFTER_MOUSE_DOWN, { ev: ev });
|
|
|
1480 |
},
|
|
|
1481 |
/**
|
|
|
1482 |
* @method validClick
|
|
|
1483 |
* @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.
|
|
|
1484 |
* @param {Event.Facade}
|
|
|
1485 |
* @return {Boolean}
|
|
|
1486 |
*/
|
|
|
1487 |
validClick: function(ev) {
|
|
|
1488 |
var r = false, n = false,
|
|
|
1489 |
tar = ev.target,
|
|
|
1490 |
hTest = null,
|
|
|
1491 |
els = null,
|
|
|
1492 |
set = false;
|
|
|
1493 |
if (this._handles) {
|
|
|
1494 |
Y.each(this._handles, function(i, n) {
|
|
|
1495 |
if (Y.Lang.isString(n)) {
|
|
|
1496 |
//Am I this or am I inside this
|
|
|
1497 |
if (tar.test(n + ', ' + n + ' *') && !hTest) {
|
|
|
1498 |
hTest = n;
|
|
|
1499 |
r = true;
|
|
|
1500 |
}
|
|
|
1501 |
}
|
|
|
1502 |
});
|
|
|
1503 |
} else {
|
|
|
1504 |
n = this.get(NODE)
|
|
|
1505 |
if (n.contains(tar) || n.compareTo(tar)) {
|
|
|
1506 |
r = true;
|
|
|
1507 |
}
|
|
|
1508 |
}
|
|
|
1509 |
if (r) {
|
|
|
1510 |
if (this._invalids) {
|
|
|
1511 |
Y.each(this._invalids, function(i, n) {
|
|
|
1512 |
if (Y.Lang.isString(n)) {
|
|
|
1513 |
//Am I this or am I inside this
|
|
|
1514 |
if (tar.test(n + ', ' + n + ' *')) {
|
|
|
1515 |
r = false;
|
|
|
1516 |
}
|
|
|
1517 |
}
|
|
|
1518 |
});
|
|
|
1519 |
}
|
|
|
1520 |
}
|
|
|
1521 |
if (r) {
|
|
|
1522 |
if (hTest) {
|
|
|
1523 |
els = ev.currentTarget.queryAll(hTest);
|
|
|
1524 |
set = false;
|
|
|
1525 |
els.each(function(n, i) {
|
|
|
1526 |
if ((n.contains(tar) || n.compareTo(tar)) && !set) {
|
|
|
1527 |
set = true;
|
|
|
1528 |
this.set('activeHandle', n);
|
|
|
1529 |
}
|
|
|
1530 |
}, this);
|
|
|
1531 |
} else {
|
|
|
1532 |
this.set('activeHandle', this.get(NODE));
|
|
|
1533 |
}
|
|
|
1534 |
}
|
|
|
1535 |
return r;
|
|
|
1536 |
},
|
|
|
1537 |
/**
|
|
|
1538 |
* @private
|
|
|
1539 |
* @method _setStartPosition
|
|
|
1540 |
* @description Sets the current position of the Element and calculates the offset
|
|
|
1541 |
* @param {Array} xy The XY coords to set the position to.
|
|
|
1542 |
*/
|
|
|
1543 |
_setStartPosition: function(xy) {
|
|
|
1544 |
this.startXY = xy;
|
|
|
1545 |
|
|
|
1546 |
this.nodeXY = this.lastXY = this.realXY = this.get(NODE).getXY();
|
|
|
1547 |
|
|
|
1548 |
if (this.get('offsetNode')) {
|
|
|
1549 |
this.deltaXY = [(this.startXY[0] - this.nodeXY[0]), (this.startXY[1] - this.nodeXY[1])];
|
|
|
1550 |
} else {
|
|
|
1551 |
this.deltaXY = [0, 0];
|
|
|
1552 |
}
|
|
|
1553 |
},
|
|
|
1554 |
/**
|
|
|
1555 |
* @private
|
|
|
1556 |
* @method _timeoutCheck
|
|
|
1557 |
* @description The method passed to setTimeout to determine if the clickTimeThreshold was met.
|
|
|
1558 |
*/
|
|
|
1559 |
_timeoutCheck: function() {
|
|
|
1560 |
if (!this.get('lock') && !this._dragThreshMet) {
|
|
|
1561 |
this._fromTimeout = this._dragThreshMet = true;
|
|
|
1562 |
this.start();
|
|
|
1563 |
this._alignNode([this._ev_md.pageX, this._ev_md.pageY], true);
|
|
|
1564 |
}
|
|
|
1565 |
},
|
|
|
1566 |
/**
|
|
|
1567 |
* @method removeHandle
|
|
|
1568 |
* @description Remove a Selector added by addHandle
|
|
|
1569 |
* @param {String} str The selector for the handle to be removed.
|
|
|
1570 |
* @return {Self}
|
|
|
1571 |
* @chainable
|
|
|
1572 |
*/
|
|
|
1573 |
removeHandle: function(str) {
|
|
|
1574 |
if (this._handles[str]) {
|
|
|
1575 |
delete this._handles[str];
|
|
|
1576 |
this.fire(EV_REMOVE_HANDLE, { handle: str });
|
|
|
1577 |
}
|
|
|
1578 |
return this;
|
|
|
1579 |
},
|
|
|
1580 |
/**
|
|
|
1581 |
* @method addHandle
|
|
|
1582 |
* @description Add a handle to a drag element. Drag only initiates when a mousedown happens on this element.
|
|
|
1583 |
* @param {String} str The selector to test for a valid handle. Must be a child of the element.
|
|
|
1584 |
* @return {Self}
|
|
|
1585 |
* @chainable
|
|
|
1586 |
*/
|
|
|
1587 |
addHandle: function(str) {
|
|
|
1588 |
if (!this._handles) {
|
|
|
1589 |
this._handles = {};
|
|
|
1590 |
}
|
|
|
1591 |
if (Y.Lang.isString(str)) {
|
|
|
1592 |
this._handles[str] = true;
|
|
|
1593 |
this.fire(EV_ADD_HANDLE, { handle: str });
|
|
|
1594 |
}
|
|
|
1595 |
return this;
|
|
|
1596 |
},
|
|
|
1597 |
/**
|
|
|
1598 |
* @method removeInvalid
|
|
|
1599 |
* @description Remove an invalid handle added by addInvalid
|
|
|
1600 |
* @param {String} str The invalid handle to remove from the internal list.
|
|
|
1601 |
* @return {Self}
|
|
|
1602 |
* @chainable
|
|
|
1603 |
*/
|
|
|
1604 |
removeInvalid: function(str) {
|
|
|
1605 |
if (this._invalids[str]) {
|
|
|
1606 |
this._invalids[str] = null;
|
|
|
1607 |
delete this._invalids[str];
|
|
|
1608 |
this.fire(EV_REMOVE_INVALID, { handle: str });
|
|
|
1609 |
}
|
|
|
1610 |
return this;
|
|
|
1611 |
},
|
|
|
1612 |
/**
|
|
|
1613 |
* @method addInvalid
|
|
|
1614 |
* @description Add a selector string to test the handle against. If the test passes the drag operation will not continue.
|
|
|
1615 |
* @param {String} str The selector to test against to determine if this is an invalid drag handle.
|
|
|
1616 |
* @return {Self}
|
|
|
1617 |
* @chainable
|
|
|
1618 |
*/
|
|
|
1619 |
addInvalid: function(str) {
|
|
|
1620 |
if (Y.Lang.isString(str)) {
|
|
|
1621 |
this._invalids[str] = true;
|
|
|
1622 |
this.fire(EV_ADD_INVALID, { handle: str });
|
|
|
1623 |
}
|
|
|
1624 |
return this;
|
|
|
1625 |
},
|
|
|
1626 |
/**
|
|
|
1627 |
* @private
|
|
|
1628 |
* @method initializer
|
|
|
1629 |
* @description Internal init handler
|
|
|
1630 |
*/
|
|
|
1631 |
initializer: function() {
|
|
|
1632 |
this.get(NODE).dd = this;
|
|
|
1633 |
|
|
|
1634 |
if (!this.get(NODE).get('id')) {
|
|
|
1635 |
var id = Y.stamp(this.get(NODE));
|
|
|
1636 |
this.get(NODE).set('id', id);
|
|
|
1637 |
}
|
|
|
1638 |
|
|
|
1639 |
this.actXY = [];
|
|
|
1640 |
|
|
|
1641 |
this._invalids = Y.clone(this._invalidsDefault, true);
|
|
|
1642 |
|
|
|
1643 |
this._createEvents();
|
|
|
1644 |
|
|
|
1645 |
if (!this.get(DRAG_NODE)) {
|
|
|
1646 |
this.set(DRAG_NODE, this.get(NODE));
|
|
|
1647 |
}
|
|
|
1648 |
this._prep();
|
|
|
1649 |
this._dragThreshMet = false;
|
|
|
1650 |
//Shouldn't have to do this..
|
|
|
1651 |
this.set('groups', this.get('groups'));
|
|
|
1652 |
},
|
|
|
1653 |
/**
|
|
|
1654 |
* @private
|
|
|
1655 |
* @method _prep
|
|
|
1656 |
* @description Attach event listners and add classname
|
|
|
1657 |
*/
|
|
|
1658 |
_prep: function() {
|
|
|
1659 |
var node = this.get(NODE);
|
|
|
1660 |
node.addClass(DDM.CSS_PREFIX + '-draggable');
|
|
|
1661 |
node.on(MOUSE_DOWN, Y.bind(this._handleMouseDownEvent, this));
|
|
|
1662 |
node.on(MOUSE_UP, Y.bind(this._handleMouseUp, this));
|
|
|
1663 |
node.on(DRAG_START, Y.bind(this._fixDragStart, this));
|
|
|
1664 |
},
|
|
|
1665 |
/**
|
|
|
1666 |
* @private
|
|
|
1667 |
* @method _unprep
|
|
|
1668 |
* @description Detach event listeners and remove classname
|
|
|
1669 |
*/
|
|
|
1670 |
_unprep: function() {
|
|
|
1671 |
var node = this.get(NODE);
|
|
|
1672 |
node.removeClass(DDM.CSS_PREFIX + '-draggable');
|
|
|
1673 |
node.detachAll();
|
|
|
1674 |
},
|
|
|
1675 |
/**
|
|
|
1676 |
* @method start
|
|
|
1677 |
* @description Starts the drag operation
|
|
|
1678 |
* @return {Self}
|
|
|
1679 |
* @chainable
|
|
|
1680 |
*/
|
|
|
1681 |
start: function() {
|
|
|
1682 |
if (!this.get('lock') && !this.get(DRAGGING)) {
|
|
|
1683 |
var node = this.get(NODE), ow = node.get(OFFSET_WIDTH), oh = node.get(OFFSET_HEIGHT);
|
|
|
1684 |
this._startTime = (new Date()).getTime();
|
|
|
1685 |
|
|
|
1686 |
DDM._start(this.deltaXY, [oh, ow]);
|
|
|
1687 |
node.addClass(DDM.CSS_PREFIX + '-dragging');
|
|
|
1688 |
this.fire(EV_START, {
|
|
|
1689 |
pageX: this.nodeXY[0],
|
|
|
1690 |
pageY: this.nodeXY[1],
|
|
|
1691 |
startTime: this._startTime
|
|
|
1692 |
});
|
|
|
1693 |
var xy = this.nodeXY;
|
|
|
1694 |
|
|
|
1695 |
|
|
|
1696 |
this.region = {
|
|
|
1697 |
'0': xy[0],
|
|
|
1698 |
'1': xy[1],
|
|
|
1699 |
area: 0,
|
|
|
1700 |
top: xy[1],
|
|
|
1701 |
right: xy[0] + ow,
|
|
|
1702 |
bottom: xy[1] + oh,
|
|
|
1703 |
left: xy[0]
|
|
|
1704 |
};
|
|
|
1705 |
this.set(DRAGGING, true);
|
|
|
1706 |
}
|
|
|
1707 |
return this;
|
|
|
1708 |
},
|
|
|
1709 |
/**
|
|
|
1710 |
* @method end
|
|
|
1711 |
* @description Ends the drag operation
|
|
|
1712 |
* @return {Self}
|
|
|
1713 |
* @chainable
|
|
|
1714 |
*/
|
|
|
1715 |
end: function() {
|
|
|
1716 |
this._endTime = (new Date()).getTime();
|
|
|
1717 |
if (this._clickTimeout) {
|
|
|
1718 |
this._clickTimeout.cancel();
|
|
|
1719 |
}
|
|
|
1720 |
this._dragThreshMet = false;
|
|
|
1721 |
this._fromTimeout = false;
|
|
|
1722 |
if (!this.get('lock') && this.get(DRAGGING)) {
|
|
|
1723 |
this.fire(EV_END, {
|
|
|
1724 |
pageX: this.lastXY[0],
|
|
|
1725 |
pageY: this.lastXY[1],
|
|
|
1726 |
startTime: this._startTime,
|
|
|
1727 |
endTime: this._endTime
|
|
|
1728 |
});
|
|
|
1729 |
}
|
|
|
1730 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-dragging');
|
|
|
1731 |
this.set(DRAGGING, false);
|
|
|
1732 |
this.deltaXY = [0, 0];
|
|
|
1733 |
|
|
|
1734 |
return this;
|
|
|
1735 |
},
|
|
|
1736 |
/**
|
|
|
1737 |
* @private
|
|
|
1738 |
* @method _prevEndFn
|
|
|
1739 |
* @description Handler for preventing the drag:end event. It will reset the node back to it's start position
|
|
|
1740 |
*/
|
|
|
1741 |
_prevEndFn: function(e) {
|
|
|
1742 |
//Bug #1852577
|
|
|
1743 |
this.get(DRAG_NODE).setXY(this.nodeXY);
|
|
|
1744 |
},
|
|
|
1745 |
/**
|
|
|
1746 |
* @private
|
|
|
1747 |
* @method _align
|
|
|
1748 |
* @description Calculates the offsets and set's the XY that the element will move to.
|
|
|
1749 |
* @param {Array} xy The xy coords to align with.
|
|
|
1750 |
*/
|
|
|
1751 |
_align: function(xy) {
|
|
|
1752 |
this.fire(EV_ALIGN, {pageX: xy[0], pageY: xy[1] });
|
|
|
1753 |
},
|
|
|
1754 |
/**
|
|
|
1755 |
* @private
|
|
|
1756 |
* @method _defAlignFn
|
|
|
1757 |
* @description Calculates the offsets and set's the XY that the element will move to.
|
|
|
1758 |
* @param {Event.Facade} e The drag:align event.
|
|
|
1759 |
*/
|
|
|
1760 |
_defAlignFn: function(e) {
|
|
|
1761 |
this.actXY = [e.pageX - this.deltaXY[0], e.pageY - this.deltaXY[1]];
|
|
|
1762 |
},
|
|
|
1763 |
/**
|
|
|
1764 |
* @private
|
|
|
1765 |
* @method _alignNode
|
|
|
1766 |
* @description This method performs the alignment before the element move.
|
|
|
1767 |
* @param {Array} eXY The XY to move the element to, usually comes from the mousemove DOM event.
|
|
|
1768 |
*/
|
|
|
1769 |
_alignNode: function(eXY) {
|
|
|
1770 |
this._align(eXY);
|
|
|
1771 |
this._moveNode();
|
|
|
1772 |
},
|
|
|
1773 |
/**
|
|
|
1774 |
* @private
|
|
|
1775 |
* @method _moveNode
|
|
|
1776 |
* @description This method performs the actual element move.
|
|
|
1777 |
*/
|
|
|
1778 |
_moveNode: function(scroll) {
|
|
|
1779 |
//if (!this.get(DRAGGING)) {
|
|
|
1780 |
// return;
|
|
|
1781 |
//}
|
|
|
1782 |
var diffXY = [], diffXY2 = [], startXY = this.nodeXY, xy = this.actXY;
|
|
|
1783 |
|
|
|
1784 |
diffXY[0] = (xy[0] - this.lastXY[0]);
|
|
|
1785 |
diffXY[1] = (xy[1] - this.lastXY[1]);
|
|
|
1786 |
|
|
|
1787 |
diffXY2[0] = (xy[0] - this.nodeXY[0]);
|
|
|
1788 |
diffXY2[1] = (xy[1] - this.nodeXY[1]);
|
|
|
1789 |
|
|
|
1790 |
|
|
|
1791 |
this.region = {
|
|
|
1792 |
'0': xy[0],
|
|
|
1793 |
'1': xy[1],
|
|
|
1794 |
area: 0,
|
|
|
1795 |
top: xy[1],
|
|
|
1796 |
right: xy[0] + this.get(DRAG_NODE).get(OFFSET_WIDTH),
|
|
|
1797 |
bottom: xy[1] + this.get(DRAG_NODE).get(OFFSET_HEIGHT),
|
|
|
1798 |
left: xy[0]
|
|
|
1799 |
};
|
|
|
1800 |
|
|
|
1801 |
this.fire(EV_DRAG, {
|
|
|
1802 |
pageX: xy[0],
|
|
|
1803 |
pageY: xy[1],
|
|
|
1804 |
scroll: scroll,
|
|
|
1805 |
info: {
|
|
|
1806 |
start: startXY,
|
|
|
1807 |
xy: xy,
|
|
|
1808 |
delta: diffXY,
|
|
|
1809 |
offset: diffXY2
|
|
|
1810 |
}
|
|
|
1811 |
});
|
|
|
1812 |
|
|
|
1813 |
this.lastXY = xy;
|
|
|
1814 |
},
|
|
|
1815 |
/**
|
|
|
1816 |
* @private
|
|
|
1817 |
* @method _defDragFn
|
|
|
1818 |
* @description Default function for drag:drag. Fired from _moveNode.
|
|
|
1819 |
* @param {Event.Facade} ev The drag:drag event
|
|
|
1820 |
*/
|
|
|
1821 |
_defDragFn: function(e) {
|
|
|
1822 |
if (this.get('move')) {
|
|
|
1823 |
if (e.scroll) {
|
|
|
1824 |
e.scroll.node.set('scrollTop', e.scroll.top);
|
|
|
1825 |
e.scroll.node.set('scrollLeft', e.scroll.left);
|
|
|
1826 |
}
|
|
|
1827 |
this.get(DRAG_NODE).setXY([e.pageX, e.pageY]);
|
|
|
1828 |
this.realXY = [e.pageX, e.pageY];
|
|
|
1829 |
}
|
|
|
1830 |
},
|
|
|
1831 |
/**
|
|
|
1832 |
* @private
|
|
|
1833 |
* @method _move
|
|
|
1834 |
* @description Fired from DragDropMgr (DDM) on mousemove.
|
|
|
1835 |
* @param {Event.Facade} ev The mousemove DOM event
|
|
|
1836 |
*/
|
|
|
1837 |
_move: function(ev) {
|
|
|
1838 |
if (this.get('lock')) {
|
|
|
1839 |
return false;
|
|
|
1840 |
} else {
|
|
|
1841 |
this.mouseXY = [ev.pageX, ev.pageY];
|
|
|
1842 |
if (!this._dragThreshMet) {
|
|
|
1843 |
var diffX = Math.abs(this.startXY[0] - ev.pageX),
|
|
|
1844 |
diffY = Math.abs(this.startXY[1] - ev.pageY);
|
|
|
1845 |
if (diffX > this.get('clickPixelThresh') || diffY > this.get('clickPixelThresh')) {
|
|
|
1846 |
this._dragThreshMet = true;
|
|
|
1847 |
this.start();
|
|
|
1848 |
this._alignNode([ev.pageX, ev.pageY]);
|
|
|
1849 |
}
|
|
|
1850 |
} else {
|
|
|
1851 |
if (this._clickTimeout) {
|
|
|
1852 |
this._clickTimeout.cancel();
|
|
|
1853 |
}
|
|
|
1854 |
this._alignNode([ev.pageX, ev.pageY]);
|
|
|
1855 |
}
|
|
|
1856 |
}
|
|
|
1857 |
},
|
|
|
1858 |
/**
|
|
|
1859 |
* @method stopDrag
|
|
|
1860 |
* @description Method will forcefully stop a drag operation. For example calling this from inside an ESC keypress handler will stop this drag.
|
|
|
1861 |
* @return {Self}
|
|
|
1862 |
* @chainable
|
|
|
1863 |
*/
|
|
|
1864 |
stopDrag: function() {
|
|
|
1865 |
if (this.get(DRAGGING)) {
|
|
|
1866 |
DDM._end();
|
|
|
1867 |
}
|
|
|
1868 |
return this;
|
|
|
1869 |
},
|
|
|
1870 |
/**
|
|
|
1871 |
* @private
|
|
|
1872 |
* @method destructor
|
|
|
1873 |
* @description Lifecycle destructor, unreg the drag from the DDM and remove listeners
|
|
|
1874 |
*/
|
|
|
1875 |
destructor: function() {
|
|
|
1876 |
this._unprep();
|
|
|
1877 |
this.detachAll();
|
|
|
1878 |
if (this.target) {
|
|
|
1879 |
this.target.destroy();
|
|
|
1880 |
}
|
|
|
1881 |
DDM._unregDrag(this);
|
|
|
1882 |
}
|
|
|
1883 |
});
|
|
|
1884 |
Y.namespace('DD');
|
|
|
1885 |
Y.DD.Drag = Drag;
|
|
|
1886 |
|
|
|
1887 |
|
|
|
1888 |
|
|
|
1889 |
|
|
|
1890 |
|
|
|
1891 |
}, '3.0.0b1' ,{requires:['dd-ddm-base'], skinnable:false});
|
|
|
1892 |
YUI.add('dd-proxy', function(Y) {
|
|
|
1893 |
|
|
|
1894 |
|
|
|
1895 |
/**
|
|
|
1896 |
* 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.
|
|
|
1897 |
* @module dd
|
|
|
1898 |
* @submodule dd-proxy
|
|
|
1899 |
*/
|
|
|
1900 |
/**
|
|
|
1901 |
* This plugin for dd-drag is for creating a proxy drag node, instead of dragging the original node.
|
|
|
1902 |
* @class DDProxy
|
|
|
1903 |
* @extends Base
|
|
|
1904 |
* @constructor
|
|
|
1905 |
* @namespace Plugin
|
|
|
1906 |
*/
|
|
|
1907 |
var DDM = Y.DD.DDM,
|
|
|
1908 |
NODE = 'node',
|
|
|
1909 |
DRAG_NODE = 'dragNode',
|
|
|
1910 |
HOST = 'host',
|
|
|
1911 |
TRUE = true;
|
|
|
1912 |
|
|
|
1913 |
var P = function(config) {
|
|
|
1914 |
P.superclass.constructor.apply(this, arguments);
|
|
|
1915 |
};
|
|
|
1916 |
|
|
|
1917 |
P.NAME = 'DDProxy';
|
|
|
1918 |
/**
|
|
|
1919 |
* @property proxy
|
|
|
1920 |
* @description The Proxy instance will be placed on the Drag instance under the proxy namespace.
|
|
|
1921 |
* @type {String}
|
|
|
1922 |
*/
|
|
|
1923 |
P.NS = 'proxy';
|
|
|
1924 |
|
|
|
1925 |
P.ATTRS = {
|
|
|
1926 |
host: {
|
|
|
1927 |
},
|
|
|
1928 |
/**
|
|
|
1929 |
* @attribute moveOnEnd
|
|
|
1930 |
* @description Move the original node at the end of the drag. Default: true
|
|
|
1931 |
* @type Boolean
|
|
|
1932 |
*/
|
|
|
1933 |
moveOnEnd: {
|
|
|
1934 |
value: TRUE
|
|
|
1935 |
},
|
|
|
1936 |
/**
|
|
|
1937 |
* @attribute resizeFrame
|
|
|
1938 |
* @description Make the Proxy node assume the size of the original node. Default: true
|
|
|
1939 |
* @type Boolean
|
|
|
1940 |
*/
|
|
|
1941 |
resizeFrame: {
|
|
|
1942 |
value: TRUE
|
|
|
1943 |
},
|
|
|
1944 |
/**
|
|
|
1945 |
* @attribute positionProxy
|
|
|
1946 |
* @description Make the Proxy node appear in the same place as the original node. Default: true
|
|
|
1947 |
* @type Boolean
|
|
|
1948 |
*/
|
|
|
1949 |
positionProxy: {
|
|
|
1950 |
value: TRUE
|
|
|
1951 |
},
|
|
|
1952 |
/**
|
|
|
1953 |
* @attribute borderStyle
|
|
|
1954 |
* @description The default border style for the border of the proxy. Default: 1px solid #808080
|
|
|
1955 |
* @type Boolean
|
|
|
1956 |
*/
|
|
|
1957 |
borderStyle: {
|
|
|
1958 |
value: '1px solid #808080'
|
|
|
1959 |
}
|
|
|
1960 |
};
|
|
|
1961 |
|
|
|
1962 |
var proto = {
|
|
|
1963 |
/**
|
|
|
1964 |
* @private
|
|
|
1965 |
* @property _hands
|
|
|
1966 |
* @description Holds the event handles for setting the proxy
|
|
|
1967 |
*/
|
|
|
1968 |
_hands: null,
|
|
|
1969 |
/**
|
|
|
1970 |
* @private
|
|
|
1971 |
* @method _init
|
|
|
1972 |
* @description Handler for the proxy config attribute
|
|
|
1973 |
*/
|
|
|
1974 |
_init: function() {
|
|
|
1975 |
if (!DDM._proxy) {
|
|
|
1976 |
Y.on('domready', Y.bind(this._init, this));
|
|
|
1977 |
return;
|
|
|
1978 |
}
|
|
|
1979 |
if (!this._hands) {
|
|
|
1980 |
this._hands = [];
|
|
|
1981 |
}
|
|
|
1982 |
var i, h, h1, host = this.get(HOST), dnode = host.get(DRAG_NODE);
|
|
|
1983 |
if (dnode.compareTo(host.get(NODE))) {
|
|
|
1984 |
if (DDM._proxy) {
|
|
|
1985 |
host.set(DRAG_NODE, DDM._proxy);
|
|
|
1986 |
}
|
|
|
1987 |
}
|
|
|
1988 |
for (i in this._hands) {
|
|
|
1989 |
this._hands[i].detach();
|
|
|
1990 |
}
|
|
|
1991 |
h = DDM.on('ddm:start', Y.bind(function() {
|
|
|
1992 |
if (DDM.activeDrag === host) {
|
|
|
1993 |
DDM._setFrame(host);
|
|
|
1994 |
}
|
|
|
1995 |
}, this));
|
|
|
1996 |
h1 = DDM.on('ddm:end', Y.bind(function() {
|
|
|
1997 |
if (host.get('dragging')) {
|
|
|
1998 |
if (this.get('moveOnEnd')) {
|
|
|
1999 |
host.get(NODE).setXY(host.lastXY);
|
|
|
2000 |
}
|
|
|
2001 |
host.get(DRAG_NODE).setStyle('display', 'none');
|
|
|
2002 |
}
|
|
|
2003 |
}, this));
|
|
|
2004 |
this._hands = [h, h1];
|
|
|
2005 |
},
|
|
|
2006 |
initializer: function() {
|
|
|
2007 |
this._init();
|
|
|
2008 |
},
|
|
|
2009 |
destructor: function() {
|
|
|
2010 |
var host = this.get(HOST);
|
|
|
2011 |
for (var i in this._hands) {
|
|
|
2012 |
this._hands[i].detach();
|
|
|
2013 |
}
|
|
|
2014 |
host.set(DRAG_NODE, host.get(NODE));
|
|
|
2015 |
}
|
|
|
2016 |
};
|
|
|
2017 |
|
|
|
2018 |
Y.namespace('Plugin');
|
|
|
2019 |
Y.extend(P, Y.Base, proto);
|
|
|
2020 |
Y.Plugin.DDProxy = P;
|
|
|
2021 |
|
|
|
2022 |
//Add a couple of methods to the DDM
|
|
|
2023 |
Y.mix(DDM, {
|
|
|
2024 |
/**
|
|
|
2025 |
* @private
|
|
|
2026 |
* @for DDM
|
|
|
2027 |
* @namespace DD
|
|
|
2028 |
* @method _createFrame
|
|
|
2029 |
* @description Create the proxy element if it doesn't already exist and set the DD.DDM._proxy value
|
|
|
2030 |
*/
|
|
|
2031 |
_createFrame: function() {
|
|
|
2032 |
if (!DDM._proxy) {
|
|
|
2033 |
DDM._proxy = TRUE;
|
|
|
2034 |
|
|
|
2035 |
var p = Y.Node.create('<div></div>'),
|
|
|
2036 |
b = Y.Node.get('body');
|
|
|
2037 |
|
|
|
2038 |
p.setStyles({
|
|
|
2039 |
position: 'absolute',
|
|
|
2040 |
display: 'none',
|
|
|
2041 |
zIndex: '999',
|
|
|
2042 |
top: '-999px',
|
|
|
2043 |
left: '-999px'
|
|
|
2044 |
});
|
|
|
2045 |
|
|
|
2046 |
b.insertBefore(p, b.get('firstChild'));
|
|
|
2047 |
p.set('id', Y.stamp(p));
|
|
|
2048 |
p.addClass(DDM.CSS_PREFIX + '-proxy');
|
|
|
2049 |
DDM._proxy = p;
|
|
|
2050 |
}
|
|
|
2051 |
},
|
|
|
2052 |
/**
|
|
|
2053 |
* @private
|
|
|
2054 |
* @for DDM
|
|
|
2055 |
* @namespace DD
|
|
|
2056 |
* @method _setFrame
|
|
|
2057 |
* @description If resizeProxy is set to true (default) it will resize the proxy element to match the size of the Drag Element.
|
|
|
2058 |
* If positionProxy is set to true (default) it will position the proxy element in the same location as the Drag Element.
|
|
|
2059 |
*/
|
|
|
2060 |
_setFrame: function(drag) {
|
|
|
2061 |
var n = drag.get(NODE), d = drag.get(DRAG_NODE), ah, cur = 'auto';
|
|
|
2062 |
if (drag.proxy.get('resizeFrame')) {
|
|
|
2063 |
DDM._proxy.setStyles({
|
|
|
2064 |
height: n.get('offsetHeight') + 'px',
|
|
|
2065 |
width: n.get('offsetWidth') + 'px'
|
|
|
2066 |
});
|
|
|
2067 |
}
|
|
|
2068 |
|
|
|
2069 |
ah = DDM.activeDrag.get('activeHandle');
|
|
|
2070 |
if (ah) {
|
|
|
2071 |
cur = ah.getStyle('cursor');
|
|
|
2072 |
}
|
|
|
2073 |
if (cur == 'auto') {
|
|
|
2074 |
cur = DDM.get('dragCursor');
|
|
|
2075 |
}
|
|
|
2076 |
|
|
|
2077 |
|
|
|
2078 |
d.setStyles({
|
|
|
2079 |
visibility: 'hidden',
|
|
|
2080 |
display: 'block',
|
|
|
2081 |
cursor: cur,
|
|
|
2082 |
border: drag.proxy.get('borderStyle')
|
|
|
2083 |
});
|
|
|
2084 |
|
|
|
2085 |
|
|
|
2086 |
|
|
|
2087 |
if (drag.proxy.get('positionProxy')) {
|
|
|
2088 |
d.setXY(drag.nodeXY);
|
|
|
2089 |
}
|
|
|
2090 |
d.setStyle('visibility', 'visible');
|
|
|
2091 |
}
|
|
|
2092 |
});
|
|
|
2093 |
|
|
|
2094 |
//Create the frame when DOM is ready
|
|
|
2095 |
Y.on('domready', Y.bind(DDM._createFrame, DDM));
|
|
|
2096 |
|
|
|
2097 |
|
|
|
2098 |
|
|
|
2099 |
}, '3.0.0b1' ,{requires:['dd-ddm', 'dd-drag'], skinnable:false});
|
|
|
2100 |
YUI.add('dd-constrain', function(Y) {
|
|
|
2101 |
|
|
|
2102 |
|
|
|
2103 |
/**
|
|
|
2104 |
* 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.
|
|
|
2105 |
* @module dd
|
|
|
2106 |
* @submodule dd-constrain
|
|
|
2107 |
*/
|
|
|
2108 |
/**
|
|
|
2109 |
* 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.
|
|
|
2110 |
* @class DragConstrained
|
|
|
2111 |
* @extends Base
|
|
|
2112 |
* @constructor
|
|
|
2113 |
* @namespace Plugin
|
|
|
2114 |
*/
|
|
|
2115 |
|
|
|
2116 |
var DRAG_NODE = 'dragNode',
|
|
|
2117 |
OFFSET_HEIGHT = 'offsetHeight',
|
|
|
2118 |
OFFSET_WIDTH = 'offsetWidth',
|
|
|
2119 |
HOST = 'host',
|
|
|
2120 |
CON_2_REGION = 'constrain2region',
|
|
|
2121 |
CON_2_NODE = 'constrain2node',
|
|
|
2122 |
TICK_X_ARRAY = 'tickXArray',
|
|
|
2123 |
TICK_Y_ARRAY = 'tickYArray',
|
|
|
2124 |
DDM = Y.DD.DDM,
|
|
|
2125 |
TOP = 'top',
|
|
|
2126 |
RIGHT = 'right',
|
|
|
2127 |
BOTTOM = 'bottom',
|
|
|
2128 |
LEFT = 'left',
|
|
|
2129 |
proto = null;
|
|
|
2130 |
|
|
|
2131 |
var C = function(config) {
|
|
|
2132 |
C.superclass.constructor.apply(this, arguments);
|
|
|
2133 |
};
|
|
|
2134 |
|
|
|
2135 |
C.NAME = 'DragConstrained';
|
|
|
2136 |
/**
|
|
|
2137 |
* @property con
|
|
|
2138 |
* @description The Constrained instance will be placed on the Drag instance under the con namespace.
|
|
|
2139 |
* @type {String}
|
|
|
2140 |
*/
|
|
|
2141 |
C.NS = 'con';
|
|
|
2142 |
|
|
|
2143 |
C.ATTRS = {
|
|
|
2144 |
host: {
|
|
|
2145 |
},
|
|
|
2146 |
/**
|
|
|
2147 |
* @attribute stickX
|
|
|
2148 |
* @description Stick the drag movement to the X-Axis. Default: false
|
|
|
2149 |
* @type Boolean
|
|
|
2150 |
*/
|
|
|
2151 |
stickX: {
|
|
|
2152 |
value: false
|
|
|
2153 |
},
|
|
|
2154 |
/**
|
|
|
2155 |
* @attribute stickY
|
|
|
2156 |
* @description Stick the drag movement to the Y-Axis
|
|
|
2157 |
* @type Boolean
|
|
|
2158 |
*/
|
|
|
2159 |
stickY: {
|
|
|
2160 |
value: false
|
|
|
2161 |
},
|
|
|
2162 |
/**
|
|
|
2163 |
* @attribute tickX
|
|
|
2164 |
* @description The X tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
|
|
|
2165 |
* @type Number/false
|
|
|
2166 |
*/
|
|
|
2167 |
tickX: {
|
|
|
2168 |
value: false
|
|
|
2169 |
},
|
|
|
2170 |
/**
|
|
|
2171 |
* @attribute tickY
|
|
|
2172 |
* @description The Y tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
|
|
|
2173 |
* @type Number/false
|
|
|
2174 |
*/
|
|
|
2175 |
tickY: {
|
|
|
2176 |
value: false
|
|
|
2177 |
},
|
|
|
2178 |
/**
|
|
|
2179 |
* @attribute tickXArray
|
|
|
2180 |
* @description An array of page coordinates to use as X ticks for drag movement.
|
|
|
2181 |
* @type Array
|
|
|
2182 |
*/
|
|
|
2183 |
tickXArray: {
|
|
|
2184 |
value: false
|
|
|
2185 |
},
|
|
|
2186 |
/**
|
|
|
2187 |
* @attribute tickYArray
|
|
|
2188 |
* @description An array of page coordinates to use as Y ticks for drag movement.
|
|
|
2189 |
* @type Array
|
|
|
2190 |
*/
|
|
|
2191 |
tickYArray: {
|
|
|
2192 |
value: false
|
|
|
2193 |
},
|
|
|
2194 |
/**
|
|
|
2195 |
* @attribute constrain2region
|
|
|
2196 |
* @description An Object Literal containing a valid region (top, right, bottom, left) of page positions to constrain the drag node to.
|
|
|
2197 |
* @type Object
|
|
|
2198 |
*/
|
|
|
2199 |
constrain2region: {
|
|
|
2200 |
value: false,
|
|
|
2201 |
getter: function(r) {
|
|
|
2202 |
if (Y.Lang.isObject(r)) {
|
|
|
2203 |
var o = {};
|
|
|
2204 |
Y.mix(o, r);
|
|
|
2205 |
return o;
|
|
|
2206 |
} else {
|
|
|
2207 |
return false;
|
|
|
2208 |
}
|
|
|
2209 |
},
|
|
|
2210 |
setter: function (r) {
|
|
|
2211 |
if (Y.Lang.isObject(r)) {
|
|
|
2212 |
if (Y.Lang.isNumber(r[TOP]) && Y.Lang.isNumber(r[RIGHT]) && Y.Lang.isNumber(r[LEFT]) && Y.Lang.isNumber(r[BOTTOM])) {
|
|
|
2213 |
var o = {};
|
|
|
2214 |
Y.mix(o, r);
|
|
|
2215 |
return o;
|
|
|
2216 |
} else {
|
|
|
2217 |
return false;
|
|
|
2218 |
}
|
|
|
2219 |
} else if (r !== false) {
|
|
|
2220 |
return false;
|
|
|
2221 |
}
|
|
|
2222 |
return r;
|
|
|
2223 |
}
|
|
|
2224 |
},
|
|
|
2225 |
/**
|
|
|
2226 |
* @attribute gutter
|
|
|
2227 |
* @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)
|
|
|
2228 |
* @type String
|
|
|
2229 |
*/
|
|
|
2230 |
gutter: {
|
|
|
2231 |
value: '0',
|
|
|
2232 |
setter: function(gutter) {
|
|
|
2233 |
return Y.DD.DDM.cssSizestoObject(gutter);
|
|
|
2234 |
}
|
|
|
2235 |
},
|
|
|
2236 |
/**
|
|
|
2237 |
* @attribute constrain2node
|
|
|
2238 |
* @description Will attempt to constrain the drag node to the bounderies of this node.
|
|
|
2239 |
* @type Object
|
|
|
2240 |
*/
|
|
|
2241 |
constrain2node: {
|
|
|
2242 |
value: false,
|
|
|
2243 |
setter: function(n) {
|
|
|
2244 |
if (!this.get(CON_2_REGION)) {
|
|
|
2245 |
var node = Y.Node.get(n);
|
|
|
2246 |
if (node) {
|
|
|
2247 |
return node;
|
|
|
2248 |
}
|
|
|
2249 |
} else if (this.get(CON_2_REGION) !== false) {
|
|
|
2250 |
}
|
|
|
2251 |
return false;
|
|
|
2252 |
}
|
|
|
2253 |
},
|
|
|
2254 |
/**
|
|
|
2255 |
* @attribute constrain2view
|
|
|
2256 |
* @description Will attempt to constrain the drag node to the bounderies of the viewport region.
|
|
|
2257 |
* @type Object
|
|
|
2258 |
*/
|
|
|
2259 |
constrain2view: {
|
|
|
2260 |
value: false
|
|
|
2261 |
}
|
|
|
2262 |
};
|
|
|
2263 |
|
|
|
2264 |
proto = {
|
|
|
2265 |
initializer: function() {
|
|
|
2266 |
this.get(HOST).on('drag:start', Y.bind(this._handleStart, this));
|
|
|
2267 |
this.get(HOST).after('drag:align', Y.bind(this.align, this));
|
|
|
2268 |
},
|
|
|
2269 |
/**
|
|
|
2270 |
* @private
|
|
|
2271 |
* @method _handleStart
|
|
|
2272 |
* @description Fires on drag:start and clears the _regionCache
|
|
|
2273 |
*/
|
|
|
2274 |
_handleStart: function() {
|
|
|
2275 |
this._regionCache = null;
|
|
|
2276 |
},
|
|
|
2277 |
/**
|
|
|
2278 |
* @private
|
|
|
2279 |
* @property _regionCache
|
|
|
2280 |
* @description Store a cache of the region that we are constraining to
|
|
|
2281 |
* @type Object
|
|
|
2282 |
*/
|
|
|
2283 |
_regionCache: null,
|
|
|
2284 |
/**
|
|
|
2285 |
* @private
|
|
|
2286 |
* @method _cacheRegion
|
|
|
2287 |
* @description Get's the region and caches it, called from window.resize and when the cache is null
|
|
|
2288 |
*/
|
|
|
2289 |
_cacheRegion: function() {
|
|
|
2290 |
this._regionCache = this.get(CON_2_NODE).get('region');
|
|
|
2291 |
},
|
|
|
2292 |
/**
|
|
|
2293 |
* @method getRegion
|
|
|
2294 |
* @description Get the active region: viewport, node, custom region
|
|
|
2295 |
* @param {Boolean} inc Include the node's height and width
|
|
|
2296 |
* @return {Object}
|
|
|
2297 |
*/
|
|
|
2298 |
getRegion: function(inc) {
|
|
|
2299 |
var r = {}, oh = null, ow = null,
|
|
|
2300 |
g = this.get('gutter'),
|
|
|
2301 |
host = this.get(HOST);
|
|
|
2302 |
|
|
|
2303 |
if (this.get(CON_2_NODE)) {
|
|
|
2304 |
if (!this._regionCache) {
|
|
|
2305 |
Y.on('resize', Y.bind(this._cacheRegion, this), window);
|
|
|
2306 |
this._cacheRegion();
|
|
|
2307 |
}
|
|
|
2308 |
r = Y.clone(this._regionCache);
|
|
|
2309 |
} else if (this.get(CON_2_REGION)) {
|
|
|
2310 |
r = this.get(CON_2_REGION);
|
|
|
2311 |
} else if (this.get('constrain2view')) {
|
|
|
2312 |
r = host.get(DRAG_NODE).get('viewportRegion');
|
|
|
2313 |
} else {
|
|
|
2314 |
return false;
|
|
|
2315 |
}
|
|
|
2316 |
|
|
|
2317 |
Y.each(g, function(i, n) {
|
|
|
2318 |
if ((n == RIGHT) || (n == BOTTOM)) {
|
|
|
2319 |
r[n] -= i;
|
|
|
2320 |
} else {
|
|
|
2321 |
r[n] += i;
|
|
|
2322 |
}
|
|
|
2323 |
});
|
|
|
2324 |
if (inc) {
|
|
|
2325 |
oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT);
|
|
|
2326 |
ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
|
|
|
2327 |
r[RIGHT] = r[RIGHT] - ow;
|
|
|
2328 |
r[BOTTOM] = r[BOTTOM] - oh;
|
|
|
2329 |
}
|
|
|
2330 |
return r;
|
|
|
2331 |
},
|
|
|
2332 |
/**
|
|
|
2333 |
* @private
|
|
|
2334 |
* @method _checkRegion
|
|
|
2335 |
* @description Check if xy is inside a given region, if not change to it be inside.
|
|
|
2336 |
* @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.
|
|
|
2337 |
* @return {Array} The new XY that is inside the region
|
|
|
2338 |
*/
|
|
|
2339 |
_checkRegion: function(_xy) {
|
|
|
2340 |
var oxy = _xy,
|
|
|
2341 |
r = this.getRegion(),
|
|
|
2342 |
host = this.get(HOST),
|
|
|
2343 |
oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT),
|
|
|
2344 |
ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
|
|
|
2345 |
|
|
|
2346 |
if (oxy[1] > (r[BOTTOM] - oh)) {
|
|
|
2347 |
_xy[1] = (r[BOTTOM] - oh);
|
|
|
2348 |
}
|
|
|
2349 |
if (r[TOP] > oxy[1]) {
|
|
|
2350 |
_xy[1] = r[TOP];
|
|
|
2351 |
|
|
|
2352 |
}
|
|
|
2353 |
if (oxy[0] > (r[RIGHT] - ow)) {
|
|
|
2354 |
_xy[0] = (r[RIGHT] - ow);
|
|
|
2355 |
}
|
|
|
2356 |
if (r[LEFT] > oxy[0]) {
|
|
|
2357 |
_xy[0] = r[LEFT];
|
|
|
2358 |
}
|
|
|
2359 |
|
|
|
2360 |
return _xy;
|
|
|
2361 |
},
|
|
|
2362 |
/**
|
|
|
2363 |
* @method inRegion
|
|
|
2364 |
* @description Checks if the XY passed or the dragNode is inside the active region.
|
|
|
2365 |
* @param {Array} xy Optional XY to check, if not supplied this.get('dragNode').getXY() is used.
|
|
|
2366 |
* @return {Boolean} True if the XY is inside the region, false otherwise.
|
|
|
2367 |
*/
|
|
|
2368 |
inRegion: function(xy) {
|
|
|
2369 |
xy = xy || this.get(HOST).get(DRAG_NODE).getXY();
|
|
|
2370 |
|
|
|
2371 |
var _xy = this._checkRegion([xy[0], xy[1]]),
|
|
|
2372 |
inside = false;
|
|
|
2373 |
if ((xy[0] === _xy[0]) && (xy[1] === _xy[1])) {
|
|
|
2374 |
inside = true;
|
|
|
2375 |
}
|
|
|
2376 |
return inside;
|
|
|
2377 |
},
|
|
|
2378 |
/**
|
|
|
2379 |
* @method align
|
|
|
2380 |
* @description Modifies the Drag.actXY method from the after drag:align event. This is where the constraining happens.
|
|
|
2381 |
*/
|
|
|
2382 |
align: function() {
|
|
|
2383 |
var host = this.get(HOST),
|
|
|
2384 |
_xy = host.actXY,
|
|
|
2385 |
r = this.getRegion(true);
|
|
|
2386 |
|
|
|
2387 |
if (this.get('stickX')) {
|
|
|
2388 |
_xy[1] = (host.startXY[1] - host.deltaXY[1]);
|
|
|
2389 |
}
|
|
|
2390 |
if (this.get('stickY')) {
|
|
|
2391 |
_xy[0] = (host.startXY[0] - host.deltaXY[0]);
|
|
|
2392 |
}
|
|
|
2393 |
|
|
|
2394 |
if (r) {
|
|
|
2395 |
_xy = this._checkRegion(_xy);
|
|
|
2396 |
}
|
|
|
2397 |
|
|
|
2398 |
_xy = this._checkTicks(_xy, r);
|
|
|
2399 |
host.actXY = _xy;
|
|
|
2400 |
},
|
|
|
2401 |
/**
|
|
|
2402 |
* @private
|
|
|
2403 |
* @method _checkTicks
|
|
|
2404 |
* @description This method delegates the proper helper method for tick calculations
|
|
|
2405 |
* @param {Array} xy The XY coords for the Drag
|
|
|
2406 |
* @param {Object} r The optional region that we are bound to.
|
|
|
2407 |
* @return {Array} The calced XY coords
|
|
|
2408 |
*/
|
|
|
2409 |
_checkTicks: function(xy, r) {
|
|
|
2410 |
var host = this.get(HOST),
|
|
|
2411 |
lx = (host.startXY[0] - host.deltaXY[0]),
|
|
|
2412 |
ly = (host.startXY[1] - host.deltaXY[1]),
|
|
|
2413 |
xt = this.get('tickX'),
|
|
|
2414 |
yt = this.get('tickY');
|
|
|
2415 |
if (xt && !this.get(TICK_X_ARRAY)) {
|
|
|
2416 |
xy[0] = DDM._calcTicks(xy[0], lx, xt, r[LEFT], r[RIGHT]);
|
|
|
2417 |
}
|
|
|
2418 |
if (yt && !this.get(TICK_Y_ARRAY)) {
|
|
|
2419 |
xy[1] = DDM._calcTicks(xy[1], ly, yt, r[TOP], r[BOTTOM]);
|
|
|
2420 |
}
|
|
|
2421 |
if (this.get(TICK_X_ARRAY)) {
|
|
|
2422 |
xy[0] = DDM._calcTickArray(xy[0], this.get(TICK_X_ARRAY), r[LEFT], r[RIGHT]);
|
|
|
2423 |
}
|
|
|
2424 |
if (this.get(TICK_Y_ARRAY)) {
|
|
|
2425 |
xy[1] = DDM._calcTickArray(xy[1], this.get(TICK_Y_ARRAY), r[TOP], r[BOTTOM]);
|
|
|
2426 |
}
|
|
|
2427 |
|
|
|
2428 |
return xy;
|
|
|
2429 |
}
|
|
|
2430 |
};
|
|
|
2431 |
|
|
|
2432 |
Y.namespace('Plugin');
|
|
|
2433 |
Y.extend(C, Y.Base, proto);
|
|
|
2434 |
Y.Plugin.DDConstrained = C;
|
|
|
2435 |
|
|
|
2436 |
Y.mix(DDM, {
|
|
|
2437 |
/**
|
|
|
2438 |
* @for DDM
|
|
|
2439 |
* @namespace DD
|
|
|
2440 |
* @private
|
|
|
2441 |
* @method _calcTicks
|
|
|
2442 |
* @description Helper method to calculate the tick offsets for a given position
|
|
|
2443 |
* @param {Number} pos The current X or Y position
|
|
|
2444 |
* @param {Number} start The start X or Y position
|
|
|
2445 |
* @param {Number} tick The X or Y tick increment
|
|
|
2446 |
* @param {Number} off1 The min offset that we can't pass (region)
|
|
|
2447 |
* @param {Number} off2 The max offset that we can't pass (region)
|
|
|
2448 |
* @return {Number} The new position based on the tick calculation
|
|
|
2449 |
*/
|
|
|
2450 |
_calcTicks: function(pos, start, tick, off1, off2) {
|
|
|
2451 |
var ix = ((pos - start) / tick),
|
|
|
2452 |
min = Math.floor(ix),
|
|
|
2453 |
max = Math.ceil(ix);
|
|
|
2454 |
if ((min !== 0) || (max !== 0)) {
|
|
|
2455 |
if ((ix >= min) && (ix <= max)) {
|
|
|
2456 |
pos = (start + (tick * min));
|
|
|
2457 |
if (off1 && off2) {
|
|
|
2458 |
if (pos < off1) {
|
|
|
2459 |
pos = (start + (tick * (min + 1)));
|
|
|
2460 |
}
|
|
|
2461 |
if (pos > off2) {
|
|
|
2462 |
pos = (start + (tick * (min - 1)));
|
|
|
2463 |
}
|
|
|
2464 |
}
|
|
|
2465 |
}
|
|
|
2466 |
}
|
|
|
2467 |
return pos;
|
|
|
2468 |
},
|
|
|
2469 |
/**
|
|
|
2470 |
* @for DDM
|
|
|
2471 |
* @namespace DD
|
|
|
2472 |
* @private
|
|
|
2473 |
* @method _calcTickArray
|
|
|
2474 |
* @description This method is used with the tickXArray and tickYArray config options
|
|
|
2475 |
* @param {Number} pos The current X or Y position
|
|
|
2476 |
* @param {Number} ticks The array containing our custom tick positions.
|
|
|
2477 |
* @param {Number} off1 The min offset that we can't pass (region)
|
|
|
2478 |
* @param {Number} off2 The max offset that we can't pass (region)
|
|
|
2479 |
* @return The tick position
|
|
|
2480 |
*/
|
|
|
2481 |
_calcTickArray: function(pos, ticks, off1, off2) {
|
|
|
2482 |
var i = 0, len = ticks.length, next = 0,
|
|
|
2483 |
diff1, diff2, ret;
|
|
|
2484 |
|
|
|
2485 |
if (!ticks || (ticks.length === 0)) {
|
|
|
2486 |
return pos;
|
|
|
2487 |
} else if (ticks[0] >= pos) {
|
|
|
2488 |
return ticks[0];
|
|
|
2489 |
} else {
|
|
|
2490 |
for (i = 0; i < len; i++) {
|
|
|
2491 |
next = (i + 1);
|
|
|
2492 |
if (ticks[next] && ticks[next] >= pos) {
|
|
|
2493 |
diff1 = pos - ticks[i];
|
|
|
2494 |
diff2 = ticks[next] - pos;
|
|
|
2495 |
ret = (diff2 > diff1) ? ticks[i] : ticks[next];
|
|
|
2496 |
if (off1 && off2) {
|
|
|
2497 |
if (ret > off2) {
|
|
|
2498 |
if (ticks[i]) {
|
|
|
2499 |
ret = ticks[i];
|
|
|
2500 |
} else {
|
|
|
2501 |
ret = ticks[len - 1];
|
|
|
2502 |
}
|
|
|
2503 |
}
|
|
|
2504 |
}
|
|
|
2505 |
return ret;
|
|
|
2506 |
}
|
|
|
2507 |
|
|
|
2508 |
}
|
|
|
2509 |
return ticks[ticks.length - 1];
|
|
|
2510 |
}
|
|
|
2511 |
}
|
|
|
2512 |
});
|
|
|
2513 |
|
|
|
2514 |
|
|
|
2515 |
|
|
|
2516 |
|
|
|
2517 |
}, '3.0.0b1' ,{requires:['dd-drag'], skinnable:false});
|
|
|
2518 |
YUI.add('dd-scroll', function(Y) {
|
|
|
2519 |
|
|
|
2520 |
|
|
|
2521 |
/**
|
|
|
2522 |
* 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.
|
|
|
2523 |
* @module dd
|
|
|
2524 |
* @submodule dd-scroll
|
|
|
2525 |
*/
|
|
|
2526 |
/**
|
|
|
2527 |
* This class is the base scroller class used to create the Plugin.DDNodeScroll and Plugin.DDWinScroll.
|
|
|
2528 |
* This class should not be called on it's own, it's designed to be a plugin.
|
|
|
2529 |
* @class Scroll
|
|
|
2530 |
* @extends Base
|
|
|
2531 |
* @namespace DD
|
|
|
2532 |
* @constructor
|
|
|
2533 |
*/
|
|
|
2534 |
|
|
|
2535 |
var S = function() {
|
|
|
2536 |
S.superclass.constructor.apply(this, arguments);
|
|
|
2537 |
|
|
|
2538 |
},
|
|
|
2539 |
HOST = 'host',
|
|
|
2540 |
BUFFER = 'buffer',
|
|
|
2541 |
PARENT_SCROLL = 'parentScroll',
|
|
|
2542 |
WINDOW_SCROLL = 'windowScroll',
|
|
|
2543 |
SCROLL_TOP = 'scrollTop',
|
|
|
2544 |
SCROLL_LEFT = 'scrollLeft',
|
|
|
2545 |
OFFSET_WIDTH = 'offsetWidth',
|
|
|
2546 |
OFFSET_HEIGHT = 'offsetHeight';
|
|
|
2547 |
|
|
|
2548 |
|
|
|
2549 |
S.ATTRS = {
|
|
|
2550 |
/**
|
|
|
2551 |
* @attribute parentScroll
|
|
|
2552 |
* @description Internal config option to hold the node that we are scrolling. Should not be set by the developer.
|
|
|
2553 |
* @type Node
|
|
|
2554 |
*/
|
|
|
2555 |
parentScroll: {
|
|
|
2556 |
value: false,
|
|
|
2557 |
setter: function(node) {
|
|
|
2558 |
if (node) {
|
|
|
2559 |
return node;
|
|
|
2560 |
}
|
|
|
2561 |
return false;
|
|
|
2562 |
}
|
|
|
2563 |
},
|
|
|
2564 |
/**
|
|
|
2565 |
* @attribute buffer
|
|
|
2566 |
* @description The number of pixels from the edge of the screen to turn on scrolling. Default: 30
|
|
|
2567 |
* @type Number
|
|
|
2568 |
*/
|
|
|
2569 |
buffer: {
|
|
|
2570 |
value: 30
|
|
|
2571 |
},
|
|
|
2572 |
/**
|
|
|
2573 |
* @attribute scrollDelay
|
|
|
2574 |
* @description The number of milliseconds delay to pass to the auto scroller. Default: 235
|
|
|
2575 |
* @type Number
|
|
|
2576 |
*/
|
|
|
2577 |
scrollDelay: {
|
|
|
2578 |
value: 235
|
|
|
2579 |
},
|
|
|
2580 |
/**
|
|
|
2581 |
* @attribute host
|
|
|
2582 |
* @description The host we are plugged into.
|
|
|
2583 |
* @type Object
|
|
|
2584 |
*/
|
|
|
2585 |
host: {
|
|
|
2586 |
value: null
|
|
|
2587 |
},
|
|
|
2588 |
/**
|
|
|
2589 |
* @attribute windowScroll
|
|
|
2590 |
* @description Turn on window scroll support, default: false
|
|
|
2591 |
* @type Boolean
|
|
|
2592 |
*/
|
|
|
2593 |
windowScroll: {
|
|
|
2594 |
value: false
|
|
|
2595 |
},
|
|
|
2596 |
/**
|
|
|
2597 |
* @attribute vertical
|
|
|
2598 |
* @description Allow vertical scrolling, default: true.
|
|
|
2599 |
* @type Boolean
|
|
|
2600 |
*/
|
|
|
2601 |
vertical: {
|
|
|
2602 |
value: true
|
|
|
2603 |
},
|
|
|
2604 |
/**
|
|
|
2605 |
* @attribute horizontal
|
|
|
2606 |
* @description Allow horizontal scrolling, default: true.
|
|
|
2607 |
* @type Boolean
|
|
|
2608 |
*/
|
|
|
2609 |
horizontal: {
|
|
|
2610 |
value: true
|
|
|
2611 |
}
|
|
|
2612 |
};
|
|
|
2613 |
|
|
|
2614 |
Y.extend(S, Y.Base, {
|
|
|
2615 |
/**
|
|
|
2616 |
* @private
|
|
|
2617 |
* @property _scrolling
|
|
|
2618 |
* @description Tells if we are actively scrolling or not.
|
|
|
2619 |
* @type Boolean
|
|
|
2620 |
*/
|
|
|
2621 |
_scrolling: null,
|
|
|
2622 |
/**
|
|
|
2623 |
* @private
|
|
|
2624 |
* @property _vpRegionCache
|
|
|
2625 |
* @description Cache of the Viewport dims.
|
|
|
2626 |
* @type Object
|
|
|
2627 |
*/
|
|
|
2628 |
_vpRegionCache: null,
|
|
|
2629 |
/**
|
|
|
2630 |
* @private
|
|
|
2631 |
* @property _dimCache
|
|
|
2632 |
* @description Cache of the dragNode dims.
|
|
|
2633 |
* @type Object
|
|
|
2634 |
*/
|
|
|
2635 |
_dimCache: null,
|
|
|
2636 |
/**
|
|
|
2637 |
* @private
|
|
|
2638 |
* @property _scrollTimer
|
|
|
2639 |
* @description Holder for the Timer object returned from Y.later.
|
|
|
2640 |
* @type {Y.later}
|
|
|
2641 |
*/
|
|
|
2642 |
_scrollTimer: null,
|
|
|
2643 |
/**
|
|
|
2644 |
* @private
|
|
|
2645 |
* @method _getVPRegion
|
|
|
2646 |
* @description Sets the _vpRegionCache property with an Object containing the dims from the viewport.
|
|
|
2647 |
*/
|
|
|
2648 |
_getVPRegion: function() {
|
|
|
2649 |
var r = {};
|
|
|
2650 |
//if (!this._vpRegionCache) {
|
|
|
2651 |
var n = this.get(PARENT_SCROLL),
|
|
|
2652 |
b = this.get(BUFFER),
|
|
|
2653 |
ws = this.get(WINDOW_SCROLL),
|
|
|
2654 |
xy = ((ws) ? [] : n.getXY()),
|
|
|
2655 |
w = ((ws) ? 'winWidth' : OFFSET_WIDTH),
|
|
|
2656 |
h = ((ws) ? 'winHeight' : OFFSET_HEIGHT),
|
|
|
2657 |
t = ((ws) ? n.get(SCROLL_TOP) : xy[1]),
|
|
|
2658 |
l = ((ws) ? n.get(SCROLL_LEFT) : xy[0]);
|
|
|
2659 |
|
|
|
2660 |
r = {
|
|
|
2661 |
top: t + b,
|
|
|
2662 |
right: (n.get(w) + l) - b,
|
|
|
2663 |
bottom: (n.get(h) + t) - b,
|
|
|
2664 |
left: l + b
|
|
|
2665 |
};
|
|
|
2666 |
this._vpRegionCache = r;
|
|
|
2667 |
//} else {
|
|
|
2668 |
// r = this._vpRegionCache;
|
|
|
2669 |
//}
|
|
|
2670 |
return r;
|
|
|
2671 |
},
|
|
|
2672 |
initializer: function() {
|
|
|
2673 |
var h = this.get(HOST);
|
|
|
2674 |
h.after('drag:start', Y.bind(this.start, this));
|
|
|
2675 |
h.after('drag:end', Y.bind(this.end, this));
|
|
|
2676 |
h.on('drag:align', Y.bind(this.align, this));
|
|
|
2677 |
|
|
|
2678 |
//TODO - This doesn't work yet??
|
|
|
2679 |
Y.get(window).on('scroll', Y.bind(function() {
|
|
|
2680 |
this._vpRegionCache = null;
|
|
|
2681 |
}, this));
|
|
|
2682 |
},
|
|
|
2683 |
/**
|
|
|
2684 |
* @private
|
|
|
2685 |
* @method _checkWinScroll
|
|
|
2686 |
* @description Check to see if we need to fire the scroll timer. If scroll timer is running this will scroll the window.
|
|
|
2687 |
* @param {Boolean} move Should we move the window. From Y.later
|
|
|
2688 |
*/
|
|
|
2689 |
_checkWinScroll: function(move) {
|
|
|
2690 |
var r = this._getVPRegion(),
|
|
|
2691 |
ho = this.get(HOST),
|
|
|
2692 |
ws = this.get(WINDOW_SCROLL),
|
|
|
2693 |
xy = ho.lastXY,
|
|
|
2694 |
scroll = false,
|
|
|
2695 |
b = this.get(BUFFER),
|
|
|
2696 |
win = this.get(PARENT_SCROLL),
|
|
|
2697 |
sTop = win.get(SCROLL_TOP),
|
|
|
2698 |
sLeft = win.get(SCROLL_LEFT),
|
|
|
2699 |
w = this._dimCache.w,
|
|
|
2700 |
h = this._dimCache.h,
|
|
|
2701 |
bottom = xy[1] + h,
|
|
|
2702 |
top = xy[1],
|
|
|
2703 |
right = xy[0] + w,
|
|
|
2704 |
left = xy[0],
|
|
|
2705 |
nt = top,
|
|
|
2706 |
nl = left,
|
|
|
2707 |
st = sTop,
|
|
|
2708 |
sl = sLeft;
|
|
|
2709 |
|
|
|
2710 |
if (this.get('horizontal')) {
|
|
|
2711 |
if (left <= r.left) {
|
|
|
2712 |
scroll = true;
|
|
|
2713 |
nl = xy[0] - ((ws) ? b : 0);
|
|
|
2714 |
sl = sLeft - b;
|
|
|
2715 |
}
|
|
|
2716 |
if (right >= r.right) {
|
|
|
2717 |
scroll = true;
|
|
|
2718 |
nl = xy[0] + ((ws) ? b : 0);
|
|
|
2719 |
sl = sLeft + b;
|
|
|
2720 |
}
|
|
|
2721 |
}
|
|
|
2722 |
if (this.get('vertical')) {
|
|
|
2723 |
if (bottom >= r.bottom) {
|
|
|
2724 |
scroll = true;
|
|
|
2725 |
nt = xy[1] + ((ws) ? b : 0);
|
|
|
2726 |
st = sTop + b;
|
|
|
2727 |
|
|
|
2728 |
}
|
|
|
2729 |
if (top <= r.top) {
|
|
|
2730 |
scroll = true;
|
|
|
2731 |
nt = xy[1] - ((ws) ? b : 0);
|
|
|
2732 |
st = sTop - b;
|
|
|
2733 |
}
|
|
|
2734 |
}
|
|
|
2735 |
|
|
|
2736 |
if (st < 0) {
|
|
|
2737 |
st = 0;
|
|
|
2738 |
nt = xy[1];
|
|
|
2739 |
}
|
|
|
2740 |
|
|
|
2741 |
if (sl < 0) {
|
|
|
2742 |
sl = 0;
|
|
|
2743 |
nl = xy[0];
|
|
|
2744 |
}
|
|
|
2745 |
|
|
|
2746 |
if (nt < 0) {
|
|
|
2747 |
nt = xy[1];
|
|
|
2748 |
}
|
|
|
2749 |
if (nl < 0) {
|
|
|
2750 |
nl = xy[0];
|
|
|
2751 |
}
|
|
|
2752 |
if (move) {
|
|
|
2753 |
ho.actXY = [nl, nt];
|
|
|
2754 |
ho._moveNode({ node: win, top: st, left: sl});
|
|
|
2755 |
if (!st && !sl) {
|
|
|
2756 |
this._cancelScroll();
|
|
|
2757 |
}
|
|
|
2758 |
} else {
|
|
|
2759 |
if (scroll) {
|
|
|
2760 |
this._initScroll();
|
|
|
2761 |
} else {
|
|
|
2762 |
this._cancelScroll();
|
|
|
2763 |
}
|
|
|
2764 |
}
|
|
|
2765 |
},
|
|
|
2766 |
/**
|
|
|
2767 |
* @private
|
|
|
2768 |
* @method _initScroll
|
|
|
2769 |
* @description Cancel a previous scroll timer and init a new one.
|
|
|
2770 |
*/
|
|
|
2771 |
_initScroll: function() {
|
|
|
2772 |
this._cancelScroll();
|
|
|
2773 |
this._scrollTimer = Y.Lang.later(this.get('scrollDelay'), this, this._checkWinScroll, [true], true);
|
|
|
2774 |
|
|
|
2775 |
},
|
|
|
2776 |
/**
|
|
|
2777 |
* @private
|
|
|
2778 |
* @method _cancelScroll
|
|
|
2779 |
* @description Cancel a currently running scroll timer.
|
|
|
2780 |
*/
|
|
|
2781 |
_cancelScroll: function() {
|
|
|
2782 |
this._scrolling = false;
|
|
|
2783 |
if (this._scrollTimer) {
|
|
|
2784 |
this._scrollTimer.cancel();
|
|
|
2785 |
delete this._scrollTimer;
|
|
|
2786 |
}
|
|
|
2787 |
},
|
|
|
2788 |
/**
|
|
|
2789 |
* @method align
|
|
|
2790 |
* @description Called from the drag:align event to determine if we need to scroll.
|
|
|
2791 |
*/
|
|
|
2792 |
align: function(e) {
|
|
|
2793 |
if (this._scrolling) {
|
|
|
2794 |
this._cancelScroll();
|
|
|
2795 |
e.preventDefault();
|
|
|
2796 |
}
|
|
|
2797 |
if (!this._scrolling) {
|
|
|
2798 |
this._checkWinScroll();
|
|
|
2799 |
}
|
|
|
2800 |
},
|
|
|
2801 |
/**
|
|
|
2802 |
* @private
|
|
|
2803 |
* @method _setDimCache
|
|
|
2804 |
* @description Set the cache of the dragNode dims.
|
|
|
2805 |
*/
|
|
|
2806 |
_setDimCache: function() {
|
|
|
2807 |
var node = this.get(HOST).get('dragNode');
|
|
|
2808 |
this._dimCache = {
|
|
|
2809 |
h: node.get(OFFSET_HEIGHT),
|
|
|
2810 |
w: node.get(OFFSET_WIDTH)
|
|
|
2811 |
};
|
|
|
2812 |
},
|
|
|
2813 |
/**
|
|
|
2814 |
* @method start
|
|
|
2815 |
* @description Called from the drag:start event
|
|
|
2816 |
*/
|
|
|
2817 |
start: function() {
|
|
|
2818 |
this._setDimCache();
|
|
|
2819 |
},
|
|
|
2820 |
/**
|
|
|
2821 |
* @method end
|
|
|
2822 |
* @description Called from the drag:end event
|
|
|
2823 |
*/
|
|
|
2824 |
end: function(xy) {
|
|
|
2825 |
this._dimCache = null;
|
|
|
2826 |
this._cancelScroll();
|
|
|
2827 |
},
|
|
|
2828 |
/**
|
|
|
2829 |
* @method toString
|
|
|
2830 |
* @description General toString method for logging
|
|
|
2831 |
* @return String name for the object
|
|
|
2832 |
*/
|
|
|
2833 |
toString: function() {
|
|
|
2834 |
return S.NAME + ' #' + this.get('node').get('id');
|
|
|
2835 |
}
|
|
|
2836 |
});
|
|
|
2837 |
|
|
|
2838 |
Y.namespace('Plugin');
|
|
|
2839 |
|
|
|
2840 |
|
|
|
2841 |
/**
|
|
|
2842 |
* Extends the Scroll class to make the window scroll while dragging.
|
|
|
2843 |
* @class DDWindowScroll
|
|
|
2844 |
* @extends DD.Scroll
|
|
|
2845 |
* @namespace Plugin
|
|
|
2846 |
* @constructor
|
|
|
2847 |
*/
|
|
|
2848 |
var WS = function() {
|
|
|
2849 |
WS.superclass.constructor.apply(this, arguments);
|
|
|
2850 |
};
|
|
|
2851 |
WS.ATTRS = Y.merge(S.ATTRS, {
|
|
|
2852 |
/**
|
|
|
2853 |
* @attribute windowScroll
|
|
|
2854 |
* @description Turn on window scroll support, default: true
|
|
|
2855 |
* @type Boolean
|
|
|
2856 |
*/
|
|
|
2857 |
windowScroll: {
|
|
|
2858 |
value: true,
|
|
|
2859 |
setter: function(scroll) {
|
|
|
2860 |
if (scroll) {
|
|
|
2861 |
this.set(PARENT_SCROLL, Y.get(window));
|
|
|
2862 |
}
|
|
|
2863 |
return scroll;
|
|
|
2864 |
}
|
|
|
2865 |
}
|
|
|
2866 |
});
|
|
|
2867 |
Y.extend(WS, S, {
|
|
|
2868 |
//Shouldn't have to do this..
|
|
|
2869 |
initializer: function() {
|
|
|
2870 |
this.set('windowScroll', this.get('windowScroll'));
|
|
|
2871 |
}
|
|
|
2872 |
});
|
|
|
2873 |
WS.NAME = WS.NS = 'winscroll';
|
|
|
2874 |
Y.Plugin.DDWinScroll = WS;
|
|
|
2875 |
|
|
|
2876 |
|
|
|
2877 |
/**
|
|
|
2878 |
* Extends the Scroll class to make a parent node scroll while dragging.
|
|
|
2879 |
* @class DDNodeScroll
|
|
|
2880 |
* @extends DD.Scroll
|
|
|
2881 |
* @namespace Plugin
|
|
|
2882 |
* @constructor
|
|
|
2883 |
*/
|
|
|
2884 |
var NS = function() {
|
|
|
2885 |
NS.superclass.constructor.apply(this, arguments);
|
|
|
2886 |
|
|
|
2887 |
};
|
|
|
2888 |
NS.ATTRS = Y.merge(S.ATTRS, {
|
|
|
2889 |
/**
|
|
|
2890 |
* @attribute node
|
|
|
2891 |
* @description The node we want to scroll. Used to set the internal parentScroll attribute.
|
|
|
2892 |
* @type Node
|
|
|
2893 |
*/
|
|
|
2894 |
node: {
|
|
|
2895 |
value: false,
|
|
|
2896 |
setter: function(node) {
|
|
|
2897 |
var n = Y.get(node);
|
|
|
2898 |
if (!n) {
|
|
|
2899 |
if (node !== false) {
|
|
|
2900 |
Y.error('DDNodeScroll: Invalid Node Given: ' + node);
|
|
|
2901 |
}
|
|
|
2902 |
} else {
|
|
|
2903 |
n = n.item(0);
|
|
|
2904 |
this.set(PARENT_SCROLL, n);
|
|
|
2905 |
}
|
|
|
2906 |
return n;
|
|
|
2907 |
}
|
|
|
2908 |
}
|
|
|
2909 |
});
|
|
|
2910 |
Y.extend(NS, S, {
|
|
|
2911 |
//Shouldn't have to do this..
|
|
|
2912 |
initializer: function() {
|
|
|
2913 |
this.set('node', this.get('node'));
|
|
|
2914 |
}
|
|
|
2915 |
});
|
|
|
2916 |
NS.NAME = NS.NS = 'nodescroll';
|
|
|
2917 |
Y.Plugin.DDNodeScroll = NS;
|
|
|
2918 |
|
|
|
2919 |
Y.DD.Scroll = S;
|
|
|
2920 |
|
|
|
2921 |
|
|
|
2922 |
|
|
|
2923 |
}, '3.0.0b1' ,{skinnable:false, requires:['dd-drag'], optional:['dd-proxy']});
|
|
|
2924 |
YUI.add('dd-plugin', function(Y) {
|
|
|
2925 |
|
|
|
2926 |
|
|
|
2927 |
/**
|
|
|
2928 |
* This is a simple Drag plugin that can be attached to a Node via the plug method.
|
|
|
2929 |
* @module dd
|
|
|
2930 |
* @submodule dd-plugin
|
|
|
2931 |
*/
|
|
|
2932 |
/**
|
|
|
2933 |
* This is a simple Drag plugin that can be attached to a Node via the plug method.
|
|
|
2934 |
* @class Drag
|
|
|
2935 |
* @extends DD.Drag
|
|
|
2936 |
* @constructor
|
|
|
2937 |
* @namespace Plugin
|
|
|
2938 |
*/
|
|
|
2939 |
|
|
|
2940 |
|
|
|
2941 |
var Drag = function(config) {
|
|
|
2942 |
config.node = config.host;
|
|
|
2943 |
Drag.superclass.constructor.apply(this, arguments);
|
|
|
2944 |
};
|
|
|
2945 |
|
|
|
2946 |
/**
|
|
|
2947 |
* @property NAME
|
|
|
2948 |
* @description dd-plugin
|
|
|
2949 |
* @type {String}
|
|
|
2950 |
*/
|
|
|
2951 |
Drag.NAME = "dd-plugin";
|
|
|
2952 |
|
|
|
2953 |
/**
|
|
|
2954 |
* @property NS
|
|
|
2955 |
* @description The Drag instance will be placed on the Node instance under the dd namespace. It can be accessed via Node.dd;
|
|
|
2956 |
* @type {String}
|
|
|
2957 |
*/
|
|
|
2958 |
Drag.NS = "dd";
|
|
|
2959 |
|
|
|
2960 |
|
|
|
2961 |
Y.extend(Drag, Y.DD.Drag);
|
|
|
2962 |
Y.namespace('Plugin');
|
|
|
2963 |
Y.Plugin.Drag = Drag;
|
|
|
2964 |
|
|
|
2965 |
|
|
|
2966 |
|
|
|
2967 |
|
|
|
2968 |
|
|
|
2969 |
}, '3.0.0b1' ,{skinnable:false, requires:['dd-drag'], optional:['dd-constrain', 'dd-proxy']});
|
|
|
2970 |
YUI.add('dd-drop', function(Y) {
|
|
|
2971 |
|
|
|
2972 |
|
|
|
2973 |
/**
|
|
|
2974 |
* 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.
|
|
|
2975 |
* @module dd
|
|
|
2976 |
* @submodule dd-drop
|
|
|
2977 |
*/
|
|
|
2978 |
/**
|
|
|
2979 |
* This class provides the ability to create a Drop Target.
|
|
|
2980 |
* @class Drop
|
|
|
2981 |
* @extends Base
|
|
|
2982 |
* @constructor
|
|
|
2983 |
* @namespace DD
|
|
|
2984 |
*/
|
|
|
2985 |
|
|
|
2986 |
var NODE = 'node',
|
|
|
2987 |
DDM = Y.DD.DDM,
|
|
|
2988 |
OFFSET_HEIGHT = 'offsetHeight',
|
|
|
2989 |
OFFSET_WIDTH = 'offsetWidth',
|
|
|
2990 |
/**
|
|
|
2991 |
* @event drop:over
|
|
|
2992 |
* @description Fires when a drag element is over this target.
|
|
|
2993 |
* @bubbles DDM
|
|
|
2994 |
* @type {Event.Custom}
|
|
|
2995 |
*/
|
|
|
2996 |
EV_DROP_OVER = 'drop:over',
|
|
|
2997 |
/**
|
|
|
2998 |
* @event drop:enter
|
|
|
2999 |
* @description Fires when a drag element enters this target.
|
|
|
3000 |
* @bubbles DDM
|
|
|
3001 |
* @type {Event.Custom}
|
|
|
3002 |
*/
|
|
|
3003 |
EV_DROP_ENTER = 'drop:enter',
|
|
|
3004 |
/**
|
|
|
3005 |
* @event drop:exit
|
|
|
3006 |
* @description Fires when a drag element exits this target.
|
|
|
3007 |
* @bubbles DDM
|
|
|
3008 |
* @type {Event.Custom}
|
|
|
3009 |
*/
|
|
|
3010 |
EV_DROP_EXIT = 'drop:exit',
|
|
|
3011 |
|
|
|
3012 |
/**
|
|
|
3013 |
* @event drop:hit
|
|
|
3014 |
* @description Fires when a draggable node is dropped on this Drop Target. (Fired from dd-ddm-drop)
|
|
|
3015 |
* @bubbles DDM
|
|
|
3016 |
* @type {Event.Custom}
|
|
|
3017 |
*/
|
|
|
3018 |
|
|
|
3019 |
|
|
|
3020 |
Drop = function() {
|
|
|
3021 |
this._lazyAddAttrs = false;
|
|
|
3022 |
Drop.superclass.constructor.apply(this, arguments);
|
|
|
3023 |
|
|
|
3024 |
|
|
|
3025 |
//DD init speed up.
|
|
|
3026 |
Y.on('domready', Y.bind(function() {
|
|
|
3027 |
Y.later(100, this, this._createShim);
|
|
|
3028 |
}, this));
|
|
|
3029 |
DDM._regTarget(this);
|
|
|
3030 |
|
|
|
3031 |
/* TODO
|
|
|
3032 |
if (Dom.getStyle(this.el, 'position') == 'fixed') {
|
|
|
3033 |
Event.on(window, 'scroll', function() {
|
|
|
3034 |
this.activateShim();
|
|
|
3035 |
}, this, true);
|
|
|
3036 |
}
|
|
|
3037 |
*/
|
|
|
3038 |
};
|
|
|
3039 |
|
|
|
3040 |
Drop.NAME = 'drop';
|
|
|
3041 |
|
|
|
3042 |
Drop.ATTRS = {
|
|
|
3043 |
/**
|
|
|
3044 |
* @attribute node
|
|
|
3045 |
* @description Y.Node instanace to use as the element to make a Drop Target
|
|
|
3046 |
* @type Node
|
|
|
3047 |
*/
|
|
|
3048 |
node: {
|
|
|
3049 |
setter: function(node) {
|
|
|
3050 |
var n = Y.Node.get(node);
|
|
|
3051 |
if (!n) {
|
|
|
3052 |
Y.error('DD.Drop: Invalid Node Given: ' + node);
|
|
|
3053 |
}
|
|
|
3054 |
return n;
|
|
|
3055 |
}
|
|
|
3056 |
},
|
|
|
3057 |
/**
|
|
|
3058 |
* @attribute groups
|
|
|
3059 |
* @description Array of groups to add this drop into.
|
|
|
3060 |
* @type Array
|
|
|
3061 |
*/
|
|
|
3062 |
groups: {
|
|
|
3063 |
value: ['default'],
|
|
|
3064 |
setter: function(g) {
|
|
|
3065 |
this._groups = {};
|
|
|
3066 |
Y.each(g, function(v, k) {
|
|
|
3067 |
this._groups[v] = true;
|
|
|
3068 |
}, this);
|
|
|
3069 |
return g;
|
|
|
3070 |
}
|
|
|
3071 |
},
|
|
|
3072 |
/**
|
|
|
3073 |
* @attribute padding
|
|
|
3074 |
* @description CSS style padding to make the Drop Target bigger than the node.
|
|
|
3075 |
* @type String
|
|
|
3076 |
*/
|
|
|
3077 |
padding: {
|
|
|
3078 |
value: '0',
|
|
|
3079 |
setter: function(p) {
|
|
|
3080 |
return DDM.cssSizestoObject(p);
|
|
|
3081 |
}
|
|
|
3082 |
},
|
|
|
3083 |
/**
|
|
|
3084 |
* @attribute lock
|
|
|
3085 |
* @description Set to lock this drop element.
|
|
|
3086 |
* @type Boolean
|
|
|
3087 |
*/
|
|
|
3088 |
lock: {
|
|
|
3089 |
value: false,
|
|
|
3090 |
setter: function(lock) {
|
|
|
3091 |
if (lock) {
|
|
|
3092 |
this.get(NODE).addClass(DDM.CSS_PREFIX + '-drop-locked');
|
|
|
3093 |
} else {
|
|
|
3094 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-locked');
|
|
|
3095 |
}
|
|
|
3096 |
return lock;
|
|
|
3097 |
}
|
|
|
3098 |
},
|
|
|
3099 |
/**
|
|
|
3100 |
* @attribute bubbles
|
|
|
3101 |
* @description Controls the default bubble parent for this Drop instance. Default: Y.DD.DDM. Set to false to disable bubbling.
|
|
|
3102 |
* @type Object
|
|
|
3103 |
*/
|
|
|
3104 |
bubbles: {
|
|
|
3105 |
writeOnce: true,
|
|
|
3106 |
value: Y.DD.DDM
|
|
|
3107 |
}
|
|
|
3108 |
};
|
|
|
3109 |
|
|
|
3110 |
Y.extend(Drop, Y.Base, {
|
|
|
3111 |
/**
|
|
|
3112 |
* @private
|
|
|
3113 |
* @method _createEvents
|
|
|
3114 |
* @description This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
|
|
|
3115 |
*/
|
|
|
3116 |
_createEvents: function() {
|
|
|
3117 |
|
|
|
3118 |
var ev = [
|
|
|
3119 |
EV_DROP_OVER,
|
|
|
3120 |
EV_DROP_ENTER,
|
|
|
3121 |
EV_DROP_EXIT,
|
|
|
3122 |
'drop:hit'
|
|
|
3123 |
];
|
|
|
3124 |
|
|
|
3125 |
Y.each(ev, function(v, k) {
|
|
|
3126 |
this.publish(v, {
|
|
|
3127 |
type: v,
|
|
|
3128 |
emitFacade: true,
|
|
|
3129 |
preventable: false,
|
|
|
3130 |
bubbles: true,
|
|
|
3131 |
queuable: false,
|
|
|
3132 |
prefix: 'drop'
|
|
|
3133 |
});
|
|
|
3134 |
}, this);
|
|
|
3135 |
|
|
|
3136 |
if (this.get('bubbles')) {
|
|
|
3137 |
this.addTarget(this.get('bubbles'));
|
|
|
3138 |
}
|
|
|
3139 |
|
|
|
3140 |
},
|
|
|
3141 |
/**
|
|
|
3142 |
* @private
|
|
|
3143 |
* @property _valid
|
|
|
3144 |
* @description Flag for determining if the target is valid in this operation.
|
|
|
3145 |
* @type Boolean
|
|
|
3146 |
*/
|
|
|
3147 |
_valid: null,
|
|
|
3148 |
/**
|
|
|
3149 |
* @private
|
|
|
3150 |
* @property _groups
|
|
|
3151 |
* @description The groups this target belongs to.
|
|
|
3152 |
* @type Array
|
|
|
3153 |
*/
|
|
|
3154 |
_groups: null,
|
|
|
3155 |
/**
|
|
|
3156 |
* @property shim
|
|
|
3157 |
* @description Node reference to the targets shim
|
|
|
3158 |
* @type {Object}
|
|
|
3159 |
*/
|
|
|
3160 |
shim: null,
|
|
|
3161 |
/**
|
|
|
3162 |
* @property region
|
|
|
3163 |
* @description A region object associated with this target, used for checking regions while dragging.
|
|
|
3164 |
* @type Object
|
|
|
3165 |
*/
|
|
|
3166 |
region: null,
|
|
|
3167 |
/**
|
|
|
3168 |
* @property overTarget
|
|
|
3169 |
* @description This flag is tripped when a drag element is over this target.
|
|
|
3170 |
* @type Boolean
|
|
|
3171 |
*/
|
|
|
3172 |
overTarget: null,
|
|
|
3173 |
/**
|
|
|
3174 |
* @method inGroup
|
|
|
3175 |
* @description Check if this target is in one of the supplied groups.
|
|
|
3176 |
* @param {Array} groups The groups to check against
|
|
|
3177 |
* @return Boolean
|
|
|
3178 |
*/
|
|
|
3179 |
inGroup: function(groups) {
|
|
|
3180 |
this._valid = false;
|
|
|
3181 |
var ret = false;
|
|
|
3182 |
Y.each(groups, function(v, k) {
|
|
|
3183 |
if (this._groups[v]) {
|
|
|
3184 |
ret = true;
|
|
|
3185 |
this._valid = true;
|
|
|
3186 |
}
|
|
|
3187 |
}, this);
|
|
|
3188 |
return ret;
|
|
|
3189 |
},
|
|
|
3190 |
/**
|
|
|
3191 |
* @private
|
|
|
3192 |
* @method initializer
|
|
|
3193 |
* @description Private lifecycle method
|
|
|
3194 |
*/
|
|
|
3195 |
initializer: function() {
|
|
|
3196 |
//this._createEvents();
|
|
|
3197 |
Y.later(100, this, this._createEvents);
|
|
|
3198 |
|
|
|
3199 |
var node = this.get(NODE), id;
|
|
|
3200 |
if (!node.get('id')) {
|
|
|
3201 |
id = Y.stamp(node);
|
|
|
3202 |
node.set('id', id);
|
|
|
3203 |
}
|
|
|
3204 |
node.addClass(DDM.CSS_PREFIX + '-drop');
|
|
|
3205 |
//Shouldn't have to do this..
|
|
|
3206 |
this.set('groups', this.get('groups'));
|
|
|
3207 |
},
|
|
|
3208 |
/**
|
|
|
3209 |
* @private
|
|
|
3210 |
* @method destructor
|
|
|
3211 |
* @description Lifecycle destructor, unreg the drag from the DDM and remove listeners
|
|
|
3212 |
*/
|
|
|
3213 |
destructor: function() {
|
|
|
3214 |
DDM._unregTarget(this);
|
|
|
3215 |
if (this.shim) {
|
|
|
3216 |
this.shim.detachAll();
|
|
|
3217 |
this.shim.get('parentNode').removeChild(this.shim);
|
|
|
3218 |
this.shim = null;
|
|
|
3219 |
}
|
|
|
3220 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop');
|
|
|
3221 |
this.detachAll();
|
|
|
3222 |
},
|
|
|
3223 |
/**
|
|
|
3224 |
* @private
|
|
|
3225 |
* @method _deactivateShim
|
|
|
3226 |
* @description Removes classes from the target, resets some flags and sets the shims deactive position [-999, -999]
|
|
|
3227 |
*/
|
|
|
3228 |
_deactivateShim: function() {
|
|
|
3229 |
if (!this.shim) {
|
|
|
3230 |
return false;
|
|
|
3231 |
}
|
|
|
3232 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-active-valid');
|
|
|
3233 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-active-invalid');
|
|
|
3234 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-over');
|
|
|
3235 |
this.shim.setStyles({
|
|
|
3236 |
top: '-999px',
|
|
|
3237 |
left: '-999px',
|
|
|
3238 |
zIndex: '2'
|
|
|
3239 |
});
|
|
|
3240 |
this.overTarget = false;
|
|
|
3241 |
},
|
|
|
3242 |
/**
|
|
|
3243 |
* @private
|
|
|
3244 |
* @method _activateShim
|
|
|
3245 |
* @description Activates the shim and adds some interaction CSS classes
|
|
|
3246 |
*/
|
|
|
3247 |
_activateShim: function() {
|
|
|
3248 |
if (!DDM.activeDrag) {
|
|
|
3249 |
return false; //Nothing is dragging, no reason to activate.
|
|
|
3250 |
}
|
|
|
3251 |
if (this.get(NODE) === DDM.activeDrag.get(NODE)) {
|
|
|
3252 |
return false;
|
|
|
3253 |
}
|
|
|
3254 |
if (this.get('lock')) {
|
|
|
3255 |
return false;
|
|
|
3256 |
}
|
|
|
3257 |
var node = this.get(NODE);
|
|
|
3258 |
//TODO Visibility Check..
|
|
|
3259 |
//if (this.inGroup(DDM.activeDrag.get('groups')) && this.get(NODE).isVisible()) {
|
|
|
3260 |
if (this.inGroup(DDM.activeDrag.get('groups'))) {
|
|
|
3261 |
node.removeClass(DDM.CSS_PREFIX + '-drop-active-invalid');
|
|
|
3262 |
node.addClass(DDM.CSS_PREFIX + '-drop-active-valid');
|
|
|
3263 |
DDM._addValid(this);
|
|
|
3264 |
this.overTarget = false;
|
|
|
3265 |
this.sizeShim();
|
|
|
3266 |
} else {
|
|
|
3267 |
DDM._removeValid(this);
|
|
|
3268 |
node.removeClass(DDM.CSS_PREFIX + '-drop-active-valid');
|
|
|
3269 |
node.addClass(DDM.CSS_PREFIX + '-drop-active-invalid');
|
|
|
3270 |
}
|
|
|
3271 |
},
|
|
|
3272 |
/**
|
|
|
3273 |
* @method sizeShim
|
|
|
3274 |
* @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..
|
|
|
3275 |
*/
|
|
|
3276 |
sizeShim: function() {
|
|
|
3277 |
if (!DDM.activeDrag) {
|
|
|
3278 |
return false; //Nothing is dragging, no reason to activate.
|
|
|
3279 |
}
|
|
|
3280 |
if (this.get(NODE) === DDM.activeDrag.get(NODE)) {
|
|
|
3281 |
return false;
|
|
|
3282 |
}
|
|
|
3283 |
if (this.get('lock')) {
|
|
|
3284 |
return false;
|
|
|
3285 |
}
|
|
|
3286 |
if (!this.shim) {
|
|
|
3287 |
Y.later(100, this, this.sizeShim);
|
|
|
3288 |
return false;
|
|
|
3289 |
}
|
|
|
3290 |
var node = this.get(NODE),
|
|
|
3291 |
nh = node.get(OFFSET_HEIGHT),
|
|
|
3292 |
nw = node.get(OFFSET_WIDTH),
|
|
|
3293 |
xy = node.getXY(),
|
|
|
3294 |
p = this.get('padding'),
|
|
|
3295 |
dd, dH, dW;
|
|
|
3296 |
|
|
|
3297 |
|
|
|
3298 |
//Apply padding
|
|
|
3299 |
nw = nw + p.left + p.right;
|
|
|
3300 |
nh = nh + p.top + p.bottom;
|
|
|
3301 |
xy[0] = xy[0] - p.left;
|
|
|
3302 |
xy[1] = xy[1] - p.top;
|
|
|
3303 |
|
|
|
3304 |
|
|
|
3305 |
if (DDM.activeDrag.get('dragMode') === DDM.INTERSECT) {
|
|
|
3306 |
//Intersect Mode, make the shim bigger
|
|
|
3307 |
dd = DDM.activeDrag;
|
|
|
3308 |
dH = dd.get(NODE).get(OFFSET_HEIGHT);
|
|
|
3309 |
dW = dd.get(NODE).get(OFFSET_WIDTH);
|
|
|
3310 |
|
|
|
3311 |
nh = (nh + dH);
|
|
|
3312 |
nw = (nw + dW);
|
|
|
3313 |
xy[0] = xy[0] - (dW - dd.deltaXY[0]);
|
|
|
3314 |
xy[1] = xy[1] - (dH - dd.deltaXY[1]);
|
|
|
3315 |
|
|
|
3316 |
}
|
|
|
3317 |
|
|
|
3318 |
//Set the style on the shim
|
|
|
3319 |
this.shim.setStyles({
|
|
|
3320 |
height: nh + 'px',
|
|
|
3321 |
width: nw + 'px',
|
|
|
3322 |
top: xy[1] + 'px',
|
|
|
3323 |
left: xy[0] + 'px'
|
|
|
3324 |
});
|
|
|
3325 |
|
|
|
3326 |
//Create the region to be used by intersect when a drag node is over us.
|
|
|
3327 |
this.region = {
|
|
|
3328 |
'0': xy[0],
|
|
|
3329 |
'1': xy[1],
|
|
|
3330 |
area: 0,
|
|
|
3331 |
top: xy[1],
|
|
|
3332 |
right: xy[0] + nw,
|
|
|
3333 |
bottom: xy[1] + nh,
|
|
|
3334 |
left: xy[0]
|
|
|
3335 |
};
|
|
|
3336 |
},
|
|
|
3337 |
/**
|
|
|
3338 |
* @private
|
|
|
3339 |
* @method _createShim
|
|
|
3340 |
* @description Creates the Target shim and adds it to the DDM's playground..
|
|
|
3341 |
*/
|
|
|
3342 |
_createShim: function() {
|
|
|
3343 |
//No playground, defer
|
|
|
3344 |
if (!DDM._pg) {
|
|
|
3345 |
Y.later(10, this, this._createShim);
|
|
|
3346 |
return;
|
|
|
3347 |
}
|
|
|
3348 |
//Shim already here, cancel
|
|
|
3349 |
if (this.shim) {
|
|
|
3350 |
return;
|
|
|
3351 |
}
|
|
|
3352 |
var s = Y.Node.create('<div id="' + this.get(NODE).get('id') + '_shim"></div>');
|
|
|
3353 |
|
|
|
3354 |
s.setStyles({
|
|
|
3355 |
height: this.get(NODE).get(OFFSET_HEIGHT) + 'px',
|
|
|
3356 |
width: this.get(NODE).get(OFFSET_WIDTH) + 'px',
|
|
|
3357 |
backgroundColor: 'yellow',
|
|
|
3358 |
opacity: '.5',
|
|
|
3359 |
zIndex: '1',
|
|
|
3360 |
overflow: 'hidden',
|
|
|
3361 |
top: '-900px',
|
|
|
3362 |
left: '-900px',
|
|
|
3363 |
position: 'absolute'
|
|
|
3364 |
});
|
|
|
3365 |
DDM._pg.appendChild(s);
|
|
|
3366 |
this.shim = s;
|
|
|
3367 |
|
|
|
3368 |
s.on('mouseover', Y.bind(this._handleOverEvent, this));
|
|
|
3369 |
s.on('mouseout', Y.bind(this._handleOutEvent, this));
|
|
|
3370 |
},
|
|
|
3371 |
/**
|
|
|
3372 |
* @private
|
|
|
3373 |
* @method _handleOverTarget
|
|
|
3374 |
* @description This handles the over target call made from this object or from the DDM
|
|
|
3375 |
*/
|
|
|
3376 |
_handleTargetOver: function() {
|
|
|
3377 |
if (DDM.isOverTarget(this)) {
|
|
|
3378 |
this.get(NODE).addClass(DDM.CSS_PREFIX + '-drop-over');
|
|
|
3379 |
DDM.activeDrop = this;
|
|
|
3380 |
DDM.otherDrops[this] = this;
|
|
|
3381 |
if (this.overTarget) {
|
|
|
3382 |
DDM.activeDrag.fire('drag:over', { drop: this, drag: DDM.activeDrag });
|
|
|
3383 |
this.fire(EV_DROP_OVER, { drop: this, drag: DDM.activeDrag });
|
|
|
3384 |
} else {
|
|
|
3385 |
this.overTarget = true;
|
|
|
3386 |
this.fire(EV_DROP_ENTER, { drop: this, drag: DDM.activeDrag });
|
|
|
3387 |
DDM.activeDrag.fire('drag:enter', { drop: this, drag: DDM.activeDrag });
|
|
|
3388 |
DDM.activeDrag.get(NODE).addClass(DDM.CSS_PREFIX + '-drag-over');
|
|
|
3389 |
//TODO - Is this needed??
|
|
|
3390 |
//DDM._handleTargetOver();
|
|
|
3391 |
}
|
|
|
3392 |
} else {
|
|
|
3393 |
this._handleOut();
|
|
|
3394 |
}
|
|
|
3395 |
},
|
|
|
3396 |
/**
|
|
|
3397 |
* @private
|
|
|
3398 |
* @method _handleOverEvent
|
|
|
3399 |
* @description Handles the mouseover DOM event on the Target Shim
|
|
|
3400 |
*/
|
|
|
3401 |
_handleOverEvent: function() {
|
|
|
3402 |
this.shim.setStyle('zIndex', '999');
|
|
|
3403 |
DDM._addActiveShim(this);
|
|
|
3404 |
},
|
|
|
3405 |
/**
|
|
|
3406 |
* @private
|
|
|
3407 |
* @method _handleOutEvent
|
|
|
3408 |
* @description Handles the mouseout DOM event on the Target Shim
|
|
|
3409 |
*/
|
|
|
3410 |
_handleOutEvent: function() {
|
|
|
3411 |
this.shim.setStyle('zIndex', '1');
|
|
|
3412 |
DDM._removeActiveShim(this);
|
|
|
3413 |
},
|
|
|
3414 |
/**
|
|
|
3415 |
* @private
|
|
|
3416 |
* @method _handleOut
|
|
|
3417 |
* @description Handles out of target calls/checks
|
|
|
3418 |
*/
|
|
|
3419 |
_handleOut: function(force) {
|
|
|
3420 |
if (!DDM.isOverTarget(this) || force) {
|
|
|
3421 |
if (this.overTarget) {
|
|
|
3422 |
this.overTarget = false;
|
|
|
3423 |
if (!force) {
|
|
|
3424 |
DDM._removeActiveShim(this);
|
|
|
3425 |
}
|
|
|
3426 |
if (DDM.activeDrag) {
|
|
|
3427 |
this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-over');
|
|
|
3428 |
DDM.activeDrag.get(NODE).removeClass(DDM.CSS_PREFIX + '-drag-over');
|
|
|
3429 |
this.fire(EV_DROP_EXIT);
|
|
|
3430 |
DDM.activeDrag.fire('drag:exit', { drop: this });
|
|
|
3431 |
delete DDM.otherDrops[this];
|
|
|
3432 |
//if (DDM.activeDrop === this) {
|
|
|
3433 |
// DDM.activeDrop = null;
|
|
|
3434 |
//}
|
|
|
3435 |
}
|
|
|
3436 |
}
|
|
|
3437 |
}
|
|
|
3438 |
}
|
|
|
3439 |
});
|
|
|
3440 |
|
|
|
3441 |
Y.DD.Drop = Drop;
|
|
|
3442 |
|
|
|
3443 |
|
|
|
3444 |
|
|
|
3445 |
|
|
|
3446 |
|
|
|
3447 |
}, '3.0.0b1' ,{requires:['dd-ddm-drop', 'dd-drag'], skinnable:false});
|
|
|
3448 |
YUI.add('dd-drop-plugin', function(Y) {
|
|
|
3449 |
|
|
|
3450 |
|
|
|
3451 |
/**
|
|
|
3452 |
* This is a simple Drop plugin that can be attached to a Node via the plug method.
|
|
|
3453 |
* @module dd
|
|
|
3454 |
* @submodule dd-drop-plugin
|
|
|
3455 |
*/
|
|
|
3456 |
/**
|
|
|
3457 |
* This is a simple Drop plugin that can be attached to a Node via the plug method.
|
|
|
3458 |
* @class Drop
|
|
|
3459 |
* @extends DD.Drop
|
|
|
3460 |
* @constructor
|
|
|
3461 |
* @namespace Plugin
|
|
|
3462 |
*/
|
|
|
3463 |
|
|
|
3464 |
|
|
|
3465 |
var Drop = function(config) {
|
|
|
3466 |
config.node = config.host;
|
|
|
3467 |
Drop.superclass.constructor.apply(this, arguments);
|
|
|
3468 |
};
|
|
|
3469 |
|
|
|
3470 |
/**
|
|
|
3471 |
* @property NAME
|
|
|
3472 |
* @description dd-drop-plugin
|
|
|
3473 |
* @type {String}
|
|
|
3474 |
*/
|
|
|
3475 |
Drop.NAME = "dd-drop-plugin";
|
|
|
3476 |
/**
|
|
|
3477 |
* @property NS
|
|
|
3478 |
* @description The Drop instance will be placed on the Node instance under the drop namespace. It can be accessed via Node.drop;
|
|
|
3479 |
* @type {String}
|
|
|
3480 |
*/
|
|
|
3481 |
Drop.NS = "drop";
|
|
|
3482 |
|
|
|
3483 |
|
|
|
3484 |
Y.extend(Drop, Y.DD.Drop);
|
|
|
3485 |
Y.namespace('Plugin');
|
|
|
3486 |
Y.Plugin.Drop = Drop;
|
|
|
3487 |
|
|
|
3488 |
|
|
|
3489 |
|
|
|
3490 |
|
|
|
3491 |
|
|
|
3492 |
}, '3.0.0b1' ,{requires:['dd-drop'], skinnable:false});
|
|
|
3493 |
|
|
|
3494 |
|
|
|
3495 |
YUI.add('dd', function(Y){}, '3.0.0b1' ,{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});
|
|
|
3496 |
|