X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/530ef4b6c5b943cfa68b779d11cf7de29aa878bf..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/docs/source/DDCore.html diff --git a/docs/source/DDCore.html b/docs/source/DDCore.html deleted file mode 100644 index 9086ca31..00000000 --- a/docs/source/DDCore.html +++ /dev/null @@ -1,3168 +0,0 @@ - - - - The source code - - - - -
/*!
- * Ext JS Library 3.2.1
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/*
- * These classes are derivatives of the similarly named classes in the YUI Library.
- * The original license:
- * Copyright (c) 2006, Yahoo! Inc. All rights reserved.
- * Code licensed under the BSD License:
- * http://developer.yahoo.net/yui/license.txt
- */
-
-(function() {
-
-var Event=Ext.EventManager;
-var Dom=Ext.lib.Dom;
-
-
/** - * @class Ext.dd.DragDrop - * Defines the interface and base operation of items that that can be - * dragged or can be drop targets. It was designed to be extended, overriding - * the event handlers for startDrag, onDrag, onDragOver and onDragOut. - * Up to three html elements can be associated with a DragDrop instance: - * - * This class should not be instantiated until the onload event to ensure that - * the associated elements are available. - * The following would define a DragDrop obj that would interact with any - * other DragDrop obj in the "group1" group: - *
- *  dd = new Ext.dd.DragDrop("div1", "group1");
- * 
- * Since none of the event handlers have been implemented, nothing would - * actually happen if you were to run the code above. Normally you would - * override this class or one of the default implementations, but you can - * also override the methods you want on an instance of the class... - *
- *  dd.onDragDrop = function(e, id) {
- *    alert("dd was dropped on " + id);
- *  }
- * 
- * @constructor - * @param {String} id of the element that is linked to this instance - * @param {String} sGroup the group of related DragDrop objects - * @param {object} config an object containing configurable attributes - * Valid properties for DragDrop: - * padding, isTarget, maintainOffset, primaryButtonOnly - */ -Ext.dd.DragDrop = function(id, sGroup, config) { - if(id) { - this.init(id, sGroup, config); - } -}; - -Ext.dd.DragDrop.prototype = { - -
/** - * Set to false to enable a DragDrop object to fire drag events while dragging - * over its own Element. Defaults to true - DragDrop objects do not by default - * fire drag events to themselves. - * @property ignoreSelf - * @type Boolean - */ - -
/** - * The id of the element associated with this object. This is what we - * refer to as the "linked element" because the size and position of - * this element is used to determine when the drag and drop objects have - * interacted. - * @property id - * @type String - */ - id: null, - -
/** - * Configuration attributes passed into the constructor - * @property config - * @type object - */ - config: null, - - /** - * The id of the element that will be dragged. By default this is same - * as the linked element, but could be changed to another element. Ex: - * Ext.dd.DDProxy - * @property dragElId - * @type String - * @private - */ - dragElId: null, - - /** - * The ID of the element that initiates the drag operation. By default - * this is the linked element, but could be changed to be a child of this - * element. This lets us do things like only starting the drag when the - * header element within the linked html element is clicked. - * @property handleElId - * @type String - * @private - */ - handleElId: null, - -
/** - * An object who's property names identify HTML tags to be considered invalid as drag handles. - * A non-null property value identifies the tag as invalid. Defaults to the - * following value which prevents drag operations from being initiated by <a> elements:

-{
-    A: "A"
-}
- * @property invalidHandleTypes - * @type Object - */ - invalidHandleTypes: null, - -
/** - * An object who's property names identify the IDs of elements to be considered invalid as drag handles. - * A non-null property value identifies the ID as invalid. For example, to prevent - * dragging from being initiated on element ID "foo", use:

-{
-    foo: true
-}
- * @property invalidHandleIds - * @type Object - */ - invalidHandleIds: null, - -
/** - * An Array of CSS class names for elements to be considered in valid as drag handles. - * @property invalidHandleClasses - * @type Array - */ - invalidHandleClasses: null, - - /** - * The linked element's absolute X position at the time the drag was - * started - * @property startPageX - * @type int - * @private - */ - startPageX: 0, - - /** - * The linked element's absolute X position at the time the drag was - * started - * @property startPageY - * @type int - * @private - */ - startPageY: 0, - -
/** - * The group defines a logical collection of DragDrop objects that are - * related. Instances only get events when interacting with other - * DragDrop object in the same group. This lets us define multiple - * groups using a single DragDrop subclass if we want. - * @property groups - * @type object An object in the format {'group1':true, 'group2':true} - */ - groups: null, - - /** - * Individual drag/drop instances can be locked. This will prevent - * onmousedown start drag. - * @property locked - * @type boolean - * @private - */ - locked: false, - -
/** - * Lock this instance - * @method lock - */ - lock: function() { - this.locked = true; - }, - -
/** - * When set to true, other DD objects in cooperating DDGroups do not receive - * notification events when this DD object is dragged over them. Defaults to false. - * @property moveOnly - * @type boolean - */ - moveOnly: false, - -
/** - * Unlock this instace - * @method unlock - */ - unlock: function() { - this.locked = false; - }, - -
/** - * By default, all instances can be a drop target. This can be disabled by - * setting isTarget to false. - * @property isTarget - * @type boolean - */ - isTarget: true, - -
/** - * The padding configured for this drag and drop object for calculating - * the drop zone intersection with this object. - * @property padding - * @type int[] An array containing the 4 padding values: [top, right, bottom, left] - */ - padding: null, - - /** - * Cached reference to the linked element - * @property _domRef - * @private - */ - _domRef: null, - - /** - * Internal typeof flag - * @property __ygDragDrop - * @private - */ - __ygDragDrop: true, - - /** - * Set to true when horizontal contraints are applied - * @property constrainX - * @type boolean - * @private - */ - constrainX: false, - - /** - * Set to true when vertical contraints are applied - * @property constrainY - * @type boolean - * @private - */ - constrainY: false, - - /** - * The left constraint - * @property minX - * @type int - * @private - */ - minX: 0, - - /** - * The right constraint - * @property maxX - * @type int - * @private - */ - maxX: 0, - - /** - * The up constraint - * @property minY - * @type int - * @private - */ - minY: 0, - - /** - * The down constraint - * @property maxY - * @type int - * @private - */ - maxY: 0, - -
/** - * Maintain offsets when we resetconstraints. Set to true when you want - * the position of the element relative to its parent to stay the same - * when the page changes - * - * @property maintainOffset - * @type boolean - */ - maintainOffset: false, - -
/** - * Array of pixel locations the element will snap to if we specified a - * horizontal graduation/interval. This array is generated automatically - * when you define a tick interval. - * @property xTicks - * @type int[] - */ - xTicks: null, - -
/** - * Array of pixel locations the element will snap to if we specified a - * vertical graduation/interval. This array is generated automatically - * when you define a tick interval. - * @property yTicks - * @type int[] - */ - yTicks: null, - -
/** - * By default the drag and drop instance will only respond to the primary - * button click (left button for a right-handed mouse). Set to true to - * allow drag and drop to start with any mouse click that is propogated - * by the browser - * @property primaryButtonOnly - * @type boolean - */ - primaryButtonOnly: true, - -
/** - * The available property is false until the linked dom element is accessible. - * @property available - * @type boolean - */ - available: false, - -
/** - * By default, drags can only be initiated if the mousedown occurs in the - * region the linked element is. This is done in part to work around a - * bug in some browsers that mis-report the mousedown if the previous - * mouseup happened outside of the window. This property is set to true - * if outer handles are defined. - * - * @property hasOuterHandles - * @type boolean - * @default false - */ - hasOuterHandles: false, - - /** - * Code that executes immediately before the startDrag event - * @method b4StartDrag - * @private - */ - b4StartDrag: function(x, y) { }, - -
/** - * Abstract method called after a drag/drop object is clicked - * and the drag or mousedown time thresholds have beeen met. - * @method startDrag - * @param {int} X click location - * @param {int} Y click location - */ - startDrag: function(x, y) { /* override this */ }, - - /** - * Code that executes immediately before the onDrag event - * @method b4Drag - * @private - */ - b4Drag: function(e) { }, - -
/** - * Abstract method called during the onMouseMove event while dragging an - * object. - * @method onDrag - * @param {Event} e the mousemove event - */ - onDrag: function(e) { /* override this */ }, - -
/** - * Abstract method called when this element fist begins hovering over - * another DragDrop obj - * @method onDragEnter - * @param {Event} e the mousemove event - * @param {String|DragDrop[]} id In POINT mode, the element - * id this is hovering over. In INTERSECT mode, an array of one or more - * dragdrop items being hovered over. - */ - onDragEnter: function(e, id) { /* override this */ }, - - /** - * Code that executes immediately before the onDragOver event - * @method b4DragOver - * @private - */ - b4DragOver: function(e) { }, - -
/** - * Abstract method called when this element is hovering over another - * DragDrop obj - * @method onDragOver - * @param {Event} e the mousemove event - * @param {String|DragDrop[]} id In POINT mode, the element - * id this is hovering over. In INTERSECT mode, an array of dd items - * being hovered over. - */ - onDragOver: function(e, id) { /* override this */ }, - - /** - * Code that executes immediately before the onDragOut event - * @method b4DragOut - * @private - */ - b4DragOut: function(e) { }, - -
/** - * Abstract method called when we are no longer hovering over an element - * @method onDragOut - * @param {Event} e the mousemove event - * @param {String|DragDrop[]} id In POINT mode, the element - * id this was hovering over. In INTERSECT mode, an array of dd items - * that the mouse is no longer over. - */ - onDragOut: function(e, id) { /* override this */ }, - - /** - * Code that executes immediately before the onDragDrop event - * @method b4DragDrop - * @private - */ - b4DragDrop: function(e) { }, - -
/** - * Abstract method called when this item is dropped on another DragDrop - * obj - * @method onDragDrop - * @param {Event} e the mouseup event - * @param {String|DragDrop[]} id In POINT mode, the element - * id this was dropped on. In INTERSECT mode, an array of dd items this - * was dropped on. - */ - onDragDrop: function(e, id) { /* override this */ }, - -
/** - * Abstract method called when this item is dropped on an area with no - * drop target - * @method onInvalidDrop - * @param {Event} e the mouseup event - */ - onInvalidDrop: function(e) { /* override this */ }, - - /** - * Code that executes immediately before the endDrag event - * @method b4EndDrag - * @private - */ - b4EndDrag: function(e) { }, - -
/** - * Fired when we are done dragging the object - * @method endDrag - * @param {Event} e the mouseup event - */ - endDrag: function(e) { /* override this */ }, - - /** - * Code executed immediately before the onMouseDown event - * @method b4MouseDown - * @param {Event} e the mousedown event - * @private - */ - b4MouseDown: function(e) { }, - -
/** - * Event handler that fires when a drag/drop obj gets a mousedown - * @method onMouseDown - * @param {Event} e the mousedown event - */ - onMouseDown: function(e) { /* override this */ }, - -
/** - * Event handler that fires when a drag/drop obj gets a mouseup - * @method onMouseUp - * @param {Event} e the mouseup event - */ - onMouseUp: function(e) { /* override this */ }, - -
/** - * Override the onAvailable method to do what is needed after the initial - * position was determined. - * @method onAvailable - */ - onAvailable: function () { - }, - -
/** - * Provides default constraint padding to "constrainTo" elements (defaults to {left: 0, right:0, top:0, bottom:0}). - * @type Object - */ - defaultPadding : {left:0, right:0, top:0, bottom:0}, - -
/** - * Initializes the drag drop object's constraints to restrict movement to a certain element. - * - * Usage: -

- var dd = new Ext.dd.DDProxy("dragDiv1", "proxytest",
-                { dragElId: "existingProxyDiv" });
- dd.startDrag = function(){
-     this.constrainTo("parent-id");
- };
- 
- * Or you can initalize it using the {@link Ext.Element} object: -

- Ext.get("dragDiv1").initDDProxy("proxytest", {dragElId: "existingProxyDiv"}, {
-     startDrag : function(){
-         this.constrainTo("parent-id");
-     }
- });
- 
- * @param {Mixed} constrainTo The element to constrain to. - * @param {Object/Number} pad (optional) Pad provides a way to specify "padding" of the constraints, - * and can be either a number for symmetrical padding (4 would be equal to {left:4, right:4, top:4, bottom:4}) or - * an object containing the sides to pad. For example: {right:10, bottom:10} - * @param {Boolean} inContent (optional) Constrain the draggable in the content box of the element (inside padding and borders) - */ - constrainTo : function(constrainTo, pad, inContent){ - if(Ext.isNumber(pad)){ - pad = {left: pad, right:pad, top:pad, bottom:pad}; - } - pad = pad || this.defaultPadding; - var b = Ext.get(this.getEl()).getBox(), - ce = Ext.get(constrainTo), - s = ce.getScroll(), - c, - cd = ce.dom; - if(cd == document.body){ - c = { x: s.left, y: s.top, width: Ext.lib.Dom.getViewWidth(), height: Ext.lib.Dom.getViewHeight()}; - }else{ - var xy = ce.getXY(); - c = {x : xy[0], y: xy[1], width: cd.clientWidth, height: cd.clientHeight}; - } - - - var topSpace = b.y - c.y, - leftSpace = b.x - c.x; - - this.resetConstraints(); - this.setXConstraint(leftSpace - (pad.left||0), // left - c.width - leftSpace - b.width - (pad.right||0), //right - this.xTickSize - ); - this.setYConstraint(topSpace - (pad.top||0), //top - c.height - topSpace - b.height - (pad.bottom||0), //bottom - this.yTickSize - ); - }, - -
/** - * Returns a reference to the linked element - * @method getEl - * @return {HTMLElement} the html element - */ - getEl: function() { - if (!this._domRef) { - this._domRef = Ext.getDom(this.id); - } - - return this._domRef; - }, - -
/** - * Returns a reference to the actual element to drag. By default this is - * the same as the html element, but it can be assigned to another - * element. An example of this can be found in Ext.dd.DDProxy - * @method getDragEl - * @return {HTMLElement} the html element - */ - getDragEl: function() { - return Ext.getDom(this.dragElId); - }, - -
/** - * Sets up the DragDrop object. Must be called in the constructor of any - * Ext.dd.DragDrop subclass - * @method init - * @param id the id of the linked element - * @param {String} sGroup the group of related items - * @param {object} config configuration attributes - */ - init: function(id, sGroup, config) { - this.initTarget(id, sGroup, config); - Event.on(this.id, "mousedown", this.handleMouseDown, this); - // Event.on(this.id, "selectstart", Event.preventDefault); - }, - -
/** - * Initializes Targeting functionality only... the object does not - * get a mousedown handler. - * @method initTarget - * @param id the id of the linked element - * @param {String} sGroup the group of related items - * @param {object} config configuration attributes - */ - initTarget: function(id, sGroup, config) { - - // configuration attributes - this.config = config || {}; - - // create a local reference to the drag and drop manager - this.DDM = Ext.dd.DDM; - // initialize the groups array - this.groups = {}; - - // assume that we have an element reference instead of an id if the - // parameter is not a string - if (typeof id !== "string") { - id = Ext.id(id); - } - - // set the id - this.id = id; - - // add to an interaction group - this.addToGroup((sGroup) ? sGroup : "default"); - - // We don't want to register this as the handle with the manager - // so we just set the id rather than calling the setter. - this.handleElId = id; - - // the linked element is the element that gets dragged by default - this.setDragElId(id); - - // by default, clicked anchors will not start drag operations. - this.invalidHandleTypes = { A: "A" }; - this.invalidHandleIds = {}; - this.invalidHandleClasses = []; - - this.applyConfig(); - - this.handleOnAvailable(); - }, - -
/** - * Applies the configuration parameters that were passed into the constructor. - * This is supposed to happen at each level through the inheritance chain. So - * a DDProxy implentation will execute apply config on DDProxy, DD, and - * DragDrop in order to get all of the parameters that are available in - * each object. - * @method applyConfig - */ - applyConfig: function() { - - // configurable properties: - // padding, isTarget, maintainOffset, primaryButtonOnly - this.padding = this.config.padding || [0, 0, 0, 0]; - this.isTarget = (this.config.isTarget !== false); - this.maintainOffset = (this.config.maintainOffset); - this.primaryButtonOnly = (this.config.primaryButtonOnly !== false); - - }, - - /** - * Executed when the linked element is available - * @method handleOnAvailable - * @private - */ - handleOnAvailable: function() { - this.available = true; - this.resetConstraints(); - this.onAvailable(); - }, - -
/** - * Configures the padding for the target zone in px. Effectively expands - * (or reduces) the virtual object size for targeting calculations. - * Supports css-style shorthand; if only one parameter is passed, all sides - * will have that padding, and if only two are passed, the top and bottom - * will have the first param, the left and right the second. - * @method setPadding - * @param {int} iTop Top pad - * @param {int} iRight Right pad - * @param {int} iBot Bot pad - * @param {int} iLeft Left pad - */ - setPadding: function(iTop, iRight, iBot, iLeft) { - // this.padding = [iLeft, iRight, iTop, iBot]; - if (!iRight && 0 !== iRight) { - this.padding = [iTop, iTop, iTop, iTop]; - } else if (!iBot && 0 !== iBot) { - this.padding = [iTop, iRight, iTop, iRight]; - } else { - this.padding = [iTop, iRight, iBot, iLeft]; - } - }, - -
/** - * Stores the initial placement of the linked element. - * @method setInitPosition - * @param {int} diffX the X offset, default 0 - * @param {int} diffY the Y offset, default 0 - */ - setInitPosition: function(diffX, diffY) { - var el = this.getEl(); - - if (!this.DDM.verifyEl(el)) { - return; - } - - var dx = diffX || 0; - var dy = diffY || 0; - - var p = Dom.getXY( el ); - - this.initPageX = p[0] - dx; - this.initPageY = p[1] - dy; - - this.lastPageX = p[0]; - this.lastPageY = p[1]; - - this.setStartPosition(p); - }, - - /** - * Sets the start position of the element. This is set when the obj - * is initialized, the reset when a drag is started. - * @method setStartPosition - * @param pos current position (from previous lookup) - * @private - */ - setStartPosition: function(pos) { - var p = pos || Dom.getXY( this.getEl() ); - this.deltaSetXY = null; - - this.startPageX = p[0]; - this.startPageY = p[1]; - }, - -
/** - * Add this instance to a group of related drag/drop objects. All - * instances belong to at least one group, and can belong to as many - * groups as needed. - * @method addToGroup - * @param sGroup {string} the name of the group - */ - addToGroup: function(sGroup) { - this.groups[sGroup] = true; - this.DDM.regDragDrop(this, sGroup); - }, - -
/** - * Remove's this instance from the supplied interaction group - * @method removeFromGroup - * @param {string} sGroup The group to drop - */ - removeFromGroup: function(sGroup) { - if (this.groups[sGroup]) { - delete this.groups[sGroup]; - } - - this.DDM.removeDDFromGroup(this, sGroup); - }, - -
/** - * Allows you to specify that an element other than the linked element - * will be moved with the cursor during a drag - * @method setDragElId - * @param id {string} the id of the element that will be used to initiate the drag - */ - setDragElId: function(id) { - this.dragElId = id; - }, - -
/** - * Allows you to specify a child of the linked element that should be - * used to initiate the drag operation. An example of this would be if - * you have a content div with text and links. Clicking anywhere in the - * content area would normally start the drag operation. Use this method - * to specify that an element inside of the content div is the element - * that starts the drag operation. - * @method setHandleElId - * @param id {string} the id of the element that will be used to - * initiate the drag. - */ - setHandleElId: function(id) { - if (typeof id !== "string") { - id = Ext.id(id); - } - this.handleElId = id; - this.DDM.regHandle(this.id, id); - }, - -
/** - * Allows you to set an element outside of the linked element as a drag - * handle - * @method setOuterHandleElId - * @param id the id of the element that will be used to initiate the drag - */ - setOuterHandleElId: function(id) { - if (typeof id !== "string") { - id = Ext.id(id); - } - Event.on(id, "mousedown", - this.handleMouseDown, this); - this.setHandleElId(id); - - this.hasOuterHandles = true; - }, - -
/** - * Remove all drag and drop hooks for this element - * @method unreg - */ - unreg: function() { - Event.un(this.id, "mousedown", - this.handleMouseDown); - this._domRef = null; - this.DDM._remove(this); - }, - - destroy : function(){ - this.unreg(); - }, - -
/** - * Returns true if this instance is locked, or the drag drop mgr is locked - * (meaning that all drag/drop is disabled on the page.) - * @method isLocked - * @return {boolean} true if this obj or all drag/drop is locked, else - * false - */ - isLocked: function() { - return (this.DDM.isLocked() || this.locked); - }, - - /** - * Fired when this object is clicked - * @method handleMouseDown - * @param {Event} e - * @param {Ext.dd.DragDrop} oDD the clicked dd object (this dd obj) - * @private - */ - handleMouseDown: function(e, oDD){ - if (this.primaryButtonOnly && e.button != 0) { - return; - } - - if (this.isLocked()) { - return; - } - - this.DDM.refreshCache(this.groups); - - var pt = new Ext.lib.Point(Ext.lib.Event.getPageX(e), Ext.lib.Event.getPageY(e)); - if (!this.hasOuterHandles && !this.DDM.isOverTarget(pt, this) ) { - } else { - if (this.clickValidator(e)) { - - // set the initial element position - this.setStartPosition(); - - this.b4MouseDown(e); - this.onMouseDown(e); - - this.DDM.handleMouseDown(e, this); - - this.DDM.stopEvent(e); - } else { - - - } - } - }, - - clickValidator: function(e) { - var target = e.getTarget(); - return ( this.isValidHandleChild(target) && - (this.id == this.handleElId || - this.DDM.handleWasClicked(target, this.id)) ); - }, - -
/** - * Allows you to specify a tag name that should not start a drag operation - * when clicked. This is designed to facilitate embedding links within a - * drag handle that do something other than start the drag. - * @method addInvalidHandleType - * @param {string} tagName the type of element to exclude - */ - addInvalidHandleType: function(tagName) { - var type = tagName.toUpperCase(); - this.invalidHandleTypes[type] = type; - }, - -
/** - * Lets you to specify an element id for a child of a drag handle - * that should not initiate a drag - * @method addInvalidHandleId - * @param {string} id the element id of the element you wish to ignore - */ - addInvalidHandleId: function(id) { - if (typeof id !== "string") { - id = Ext.id(id); - } - this.invalidHandleIds[id] = id; - }, - -
/** - * Lets you specify a css class of elements that will not initiate a drag - * @method addInvalidHandleClass - * @param {string} cssClass the class of the elements you wish to ignore - */ - addInvalidHandleClass: function(cssClass) { - this.invalidHandleClasses.push(cssClass); - }, - -
/** - * Unsets an excluded tag name set by addInvalidHandleType - * @method removeInvalidHandleType - * @param {string} tagName the type of element to unexclude - */ - removeInvalidHandleType: function(tagName) { - var type = tagName.toUpperCase(); - // this.invalidHandleTypes[type] = null; - delete this.invalidHandleTypes[type]; - }, - -
/** - * Unsets an invalid handle id - * @method removeInvalidHandleId - * @param {string} id the id of the element to re-enable - */ - removeInvalidHandleId: function(id) { - if (typeof id !== "string") { - id = Ext.id(id); - } - delete this.invalidHandleIds[id]; - }, - -
/** - * Unsets an invalid css class - * @method removeInvalidHandleClass - * @param {string} cssClass the class of the element(s) you wish to - * re-enable - */ - removeInvalidHandleClass: function(cssClass) { - for (var i=0, len=this.invalidHandleClasses.length; i/** - * Checks the tag exclusion list to see if this click should be ignored - * @method isValidHandleChild - * @param {HTMLElement} node the HTMLElement to evaluate - * @return {boolean} true if this is a valid tag type, false if not - */ - isValidHandleChild: function(node) { - - var valid = true; - // var n = (node.nodeName == "#text") ? node.parentNode : node; - var nodeName; - try { - nodeName = node.nodeName.toUpperCase(); - } catch(e) { - nodeName = node.nodeName; - } - valid = valid && !this.invalidHandleTypes[nodeName]; - valid = valid && !this.invalidHandleIds[node.id]; - - for (var i=0, len=this.invalidHandleClasses.length; valid && i= this.minX; i = i - iTickSize) { - if (!tickMap[i]) { - this.xTicks[this.xTicks.length] = i; - tickMap[i] = true; - } - } - - for (i = this.initPageX; i <= this.maxX; i = i + iTickSize) { - if (!tickMap[i]) { - this.xTicks[this.xTicks.length] = i; - tickMap[i] = true; - } - } - - this.xTicks.sort(this.DDM.numericSort) ; - }, - - /** - * Create the array of vertical tick marks if an interval was specified in - * setYConstraint(). - * @method setYTicks - * @private - */ - setYTicks: function(iStartY, iTickSize) { - this.yTicks = []; - this.yTickSize = iTickSize; - - var tickMap = {}; - - for (var i = this.initPageY; i >= this.minY; i = i - iTickSize) { - if (!tickMap[i]) { - this.yTicks[this.yTicks.length] = i; - tickMap[i] = true; - } - } - - for (i = this.initPageY; i <= this.maxY; i = i + iTickSize) { - if (!tickMap[i]) { - this.yTicks[this.yTicks.length] = i; - tickMap[i] = true; - } - } - - this.yTicks.sort(this.DDM.numericSort) ; - }, - -
/** - * By default, the element can be dragged any place on the screen. Use - * this method to limit the horizontal travel of the element. Pass in - * 0,0 for the parameters if you want to lock the drag to the y axis. - * @method setXConstraint - * @param {int} iLeft the number of pixels the element can move to the left - * @param {int} iRight the number of pixels the element can move to the - * right - * @param {int} iTickSize optional parameter for specifying that the - * element - * should move iTickSize pixels at a time. - */ - setXConstraint: function(iLeft, iRight, iTickSize) { - this.leftConstraint = iLeft; - this.rightConstraint = iRight; - - this.minX = this.initPageX - iLeft; - this.maxX = this.initPageX + iRight; - if (iTickSize) { this.setXTicks(this.initPageX, iTickSize); } - - this.constrainX = true; - }, - -
/** - * Clears any constraints applied to this instance. Also clears ticks - * since they can't exist independent of a constraint at this time. - * @method clearConstraints - */ - clearConstraints: function() { - this.constrainX = false; - this.constrainY = false; - this.clearTicks(); - }, - -
/** - * Clears any tick interval defined for this instance - * @method clearTicks - */ - clearTicks: function() { - this.xTicks = null; - this.yTicks = null; - this.xTickSize = 0; - this.yTickSize = 0; - }, - -
/** - * By default, the element can be dragged any place on the screen. Set - * this to limit the vertical travel of the element. Pass in 0,0 for the - * parameters if you want to lock the drag to the x axis. - * @method setYConstraint - * @param {int} iUp the number of pixels the element can move up - * @param {int} iDown the number of pixels the element can move down - * @param {int} iTickSize optional parameter for specifying that the - * element should move iTickSize pixels at a time. - */ - setYConstraint: function(iUp, iDown, iTickSize) { - this.topConstraint = iUp; - this.bottomConstraint = iDown; - - this.minY = this.initPageY - iUp; - this.maxY = this.initPageY + iDown; - if (iTickSize) { this.setYTicks(this.initPageY, iTickSize); } - - this.constrainY = true; - - }, - -
/** - * resetConstraints must be called if you manually reposition a dd element. - * @method resetConstraints - * @param {boolean} maintainOffset - */ - resetConstraints: function() { - // Maintain offsets if necessary - if (this.initPageX || this.initPageX === 0) { - // figure out how much this thing has moved - var dx = (this.maintainOffset) ? this.lastPageX - this.initPageX : 0; - var dy = (this.maintainOffset) ? this.lastPageY - this.initPageY : 0; - - this.setInitPosition(dx, dy); - - // This is the first time we have detected the element's position - } else { - this.setInitPosition(); - } - - if (this.constrainX) { - this.setXConstraint( this.leftConstraint, - this.rightConstraint, - this.xTickSize ); - } - - if (this.constrainY) { - this.setYConstraint( this.topConstraint, - this.bottomConstraint, - this.yTickSize ); - } - }, - - /** - * Normally the drag element is moved pixel by pixel, but we can specify - * that it move a number of pixels at a time. This method resolves the - * location when we have it set up like this. - * @method getTick - * @param {int} val where we want to place the object - * @param {int[]} tickArray sorted array of valid points - * @return {int} the closest tick - * @private - */ - getTick: function(val, tickArray) { - if (!tickArray) { - // If tick interval is not defined, it is effectively 1 pixel, - // so we return the value passed to us. - return val; - } else if (tickArray[0] >= val) { - // The value is lower than the first tick, so we return the first - // tick. - return tickArray[0]; - } else { - for (var i=0, len=tickArray.length; i= val) { - var diff1 = val - tickArray[i]; - var diff2 = tickArray[next] - val; - return (diff2 > diff1) ? tickArray[i] : tickArray[next]; - } - } - - // The value is larger than the last tick, so we return the last - // tick. - return tickArray[tickArray.length - 1]; - } - }, - -
/** - * toString method - * @method toString - * @return {string} string representation of the dd obj - */ - toString: function() { - return ("DragDrop " + this.id); - } - -}; - -})(); -/* - * The drag and drop utility provides a framework for building drag and drop - * applications. In addition to enabling drag and drop for specific elements, - * the drag and drop elements are tracked by the manager class, and the - * interactions between the various elements are tracked during the drag and - * the implementing code is notified about these important moments. - */ - -// Only load the library once. Rewriting the manager class would orphan -// existing drag and drop instances. -if (!Ext.dd.DragDropMgr) { - -
/** - * @class Ext.dd.DragDropMgr - * DragDropMgr is a singleton that tracks the element interaction for - * all DragDrop items in the window. Generally, you will not call - * this class directly, but it does have helper methods that could - * be useful in your DragDrop implementations. - * @singleton - */ -Ext.dd.DragDropMgr = function() { - - var Event = Ext.EventManager; - - return { - - /** - * Two dimensional Array of registered DragDrop objects. The first - * dimension is the DragDrop item group, the second the DragDrop - * object. - * @property ids - * @type String[] - * @private - * @static - */ - ids: {}, - - /** - * Array of element ids defined as drag handles. Used to determine - * if the element that generated the mousedown event is actually the - * handle and not the html element itself. - * @property handleIds - * @type String[] - * @private - * @static - */ - handleIds: {}, - - /** - * the DragDrop object that is currently being dragged - * @property dragCurrent - * @type DragDrop - * @private - * @static - **/ - dragCurrent: null, - - /** - * the DragDrop object(s) that are being hovered over - * @property dragOvers - * @type Array - * @private - * @static - */ - dragOvers: {}, - - /** - * the X distance between the cursor and the object being dragged - * @property deltaX - * @type int - * @private - * @static - */ - deltaX: 0, - - /** - * the Y distance between the cursor and the object being dragged - * @property deltaY - * @type int - * @private - * @static - */ - deltaY: 0, - -
/** - * Flag to determine if we should prevent the default behavior of the - * events we define. By default this is true, but this can be set to - * false if you need the default behavior (not recommended) - * @property preventDefault - * @type boolean - * @static - */ - preventDefault: true, - -
/** - * Flag to determine if we should stop the propagation of the events - * we generate. This is true by default but you may want to set it to - * false if the html element contains other features that require the - * mouse click. - * @property stopPropagation - * @type boolean - * @static - */ - stopPropagation: true, - - /** - * Internal flag that is set to true when drag and drop has been - * intialized - * @property initialized - * @private - * @static - */ - initialized: false, - - /** - * All drag and drop can be disabled. - * @property locked - * @private - * @static - */ - locked: false, - - /** - * Called the first time an element is registered. - * @method init - * @private - * @static - */ - init: function() { - this.initialized = true; - }, - -
/** - * In point mode, drag and drop interaction is defined by the - * location of the cursor during the drag/drop - * @property POINT - * @type int - * @static - */ - POINT: 0, - -
/** - * In intersect mode, drag and drop interaction is defined by the - * overlap of two or more drag and drop objects. - * @property INTERSECT - * @type int - * @static - */ - INTERSECT: 1, - -
/** - * The current drag and drop mode. Default: POINT - * @property mode - * @type int - * @static - */ - mode: 0, - - /** - * Runs method on all drag and drop objects - * @method _execOnAll - * @private - * @static - */ - _execOnAll: function(sMethod, args) { - for (var i in this.ids) { - for (var j in this.ids[i]) { - var oDD = this.ids[i][j]; - if (! this.isTypeOfDD(oDD)) { - continue; - } - oDD[sMethod].apply(oDD, args); - } - } - }, - - /** - * Drag and drop initialization. Sets up the global event handlers - * @method _onLoad - * @private - * @static - */ - _onLoad: function() { - - this.init(); - - - Event.on(document, "mouseup", this.handleMouseUp, this, true); - Event.on(document, "mousemove", this.handleMouseMove, this, true); - Event.on(window, "unload", this._onUnload, this, true); - Event.on(window, "resize", this._onResize, this, true); - // Event.on(window, "mouseout", this._test); - - }, - - /** - * Reset constraints on all drag and drop objs - * @method _onResize - * @private - * @static - */ - _onResize: function(e) { - this._execOnAll("resetConstraints", []); - }, - -
/** - * Lock all drag and drop functionality - * @method lock - * @static - */ - lock: function() { this.locked = true; }, - -
/** - * Unlock all drag and drop functionality - * @method unlock - * @static - */ - unlock: function() { this.locked = false; }, - -
/** - * Is drag and drop locked? - * @method isLocked - * @return {boolean} True if drag and drop is locked, false otherwise. - * @static - */ - isLocked: function() { return this.locked; }, - - /** - * Location cache that is set for all drag drop objects when a drag is - * initiated, cleared when the drag is finished. - * @property locationCache - * @private - * @static - */ - locationCache: {}, - -
/** - * Set useCache to false if you want to force object the lookup of each - * drag and drop linked element constantly during a drag. - * @property useCache - * @type boolean - * @static - */ - useCache: true, - -
/** - * The number of pixels that the mouse needs to move after the - * mousedown before the drag is initiated. Default=3; - * @property clickPixelThresh - * @type int - * @static - */ - clickPixelThresh: 3, - -
/** - * The number of milliseconds after the mousedown event to initiate the - * drag if we don't get a mouseup event. Default=350 - * @property clickTimeThresh - * @type int - * @static - */ - clickTimeThresh: 350, - - /** - * Flag that indicates that either the drag pixel threshold or the - * mousdown time threshold has been met - * @property dragThreshMet - * @type boolean - * @private - * @static - */ - dragThreshMet: false, - - /** - * Timeout used for the click time threshold - * @property clickTimeout - * @type Object - * @private - * @static - */ - clickTimeout: null, - - /** - * The X position of the mousedown event stored for later use when a - * drag threshold is met. - * @property startX - * @type int - * @private - * @static - */ - startX: 0, - - /** - * The Y position of the mousedown event stored for later use when a - * drag threshold is met. - * @property startY - * @type int - * @private - * @static - */ - startY: 0, - -
/** - * Each DragDrop instance must be registered with the DragDropMgr. - * This is executed in DragDrop.init() - * @method regDragDrop - * @param {DragDrop} oDD the DragDrop object to register - * @param {String} sGroup the name of the group this element belongs to - * @static - */ - regDragDrop: function(oDD, sGroup) { - if (!this.initialized) { this.init(); } - - if (!this.ids[sGroup]) { - this.ids[sGroup] = {}; - } - this.ids[sGroup][oDD.id] = oDD; - }, - - /** - * Removes the supplied dd instance from the supplied group. Executed - * by DragDrop.removeFromGroup, so don't call this function directly. - * @method removeDDFromGroup - * @private - * @static - */ - removeDDFromGroup: function(oDD, sGroup) { - if (!this.ids[sGroup]) { - this.ids[sGroup] = {}; - } - - var obj = this.ids[sGroup]; - if (obj && obj[oDD.id]) { - delete obj[oDD.id]; - } - }, - - /** - * Unregisters a drag and drop item. This is executed in - * DragDrop.unreg, use that method instead of calling this directly. - * @method _remove - * @private - * @static - */ - _remove: function(oDD) { - for (var g in oDD.groups) { - if (g && this.ids[g] && this.ids[g][oDD.id]) { - delete this.ids[g][oDD.id]; - } - } - delete this.handleIds[oDD.id]; - }, - -
/** - * Each DragDrop handle element must be registered. This is done - * automatically when executing DragDrop.setHandleElId() - * @method regHandle - * @param {String} sDDId the DragDrop id this element is a handle for - * @param {String} sHandleId the id of the element that is the drag - * handle - * @static - */ - regHandle: function(sDDId, sHandleId) { - if (!this.handleIds[sDDId]) { - this.handleIds[sDDId] = {}; - } - this.handleIds[sDDId][sHandleId] = sHandleId; - }, - -
/** - * Utility function to determine if a given element has been - * registered as a drag drop item. - * @method isDragDrop - * @param {String} id the element id to check - * @return {boolean} true if this element is a DragDrop item, - * false otherwise - * @static - */ - isDragDrop: function(id) { - return ( this.getDDById(id) ) ? true : false; - }, - -
/** - * Returns the drag and drop instances that are in all groups the - * passed in instance belongs to. - * @method getRelated - * @param {DragDrop} p_oDD the obj to get related data for - * @param {boolean} bTargetsOnly if true, only return targetable objs - * @return {DragDrop[]} the related instances - * @static - */ - getRelated: function(p_oDD, bTargetsOnly) { - var oDDs = []; - for (var i in p_oDD.groups) { - for (var j in this.ids[i]) { - var dd = this.ids[i][j]; - if (! this.isTypeOfDD(dd)) { - continue; - } - if (!bTargetsOnly || dd.isTarget) { - oDDs[oDDs.length] = dd; - } - } - } - - return oDDs; - }, - -
/** - * Returns true if the specified dd target is a legal target for - * the specifice drag obj - * @method isLegalTarget - * @param {DragDrop} oDD the drag obj - * @param {DragDrop} oTargetDD the target - * @return {boolean} true if the target is a legal target for the - * dd obj - * @static - */ - isLegalTarget: function (oDD, oTargetDD) { - var targets = this.getRelated(oDD, true); - for (var i=0, len=targets.length;i/** - * My goal is to be able to transparently determine if an object is - * typeof DragDrop, and the exact subclass of DragDrop. typeof - * returns "object", oDD.constructor.toString() always returns - * "DragDrop" and not the name of the subclass. So for now it just - * evaluates a well-known variable in DragDrop. - * @method isTypeOfDD - * @param {Object} the object to evaluate - * @return {boolean} true if typeof oDD = DragDrop - * @static - */ - isTypeOfDD: function (oDD) { - return (oDD && oDD.__ygDragDrop); - }, - -
/** - * Utility function to determine if a given element has been - * registered as a drag drop handle for the given Drag Drop object. - * @method isHandle - * @param {String} id the element id to check - * @return {boolean} true if this element is a DragDrop handle, false - * otherwise - * @static - */ - isHandle: function(sDDId, sHandleId) { - return ( this.handleIds[sDDId] && - this.handleIds[sDDId][sHandleId] ); - }, - -
/** - * Returns the DragDrop instance for a given id - * @method getDDById - * @param {String} id the id of the DragDrop object - * @return {DragDrop} the drag drop object, null if it is not found - * @static - */ - getDDById: function(id) { - for (var i in this.ids) { - if (this.ids[i][id]) { - return this.ids[i][id]; - } - } - return null; - }, - - /** - * Fired after a registered DragDrop object gets the mousedown event. - * Sets up the events required to track the object being dragged - * @method handleMouseDown - * @param {Event} e the event - * @param oDD the DragDrop object being dragged - * @private - * @static - */ - handleMouseDown: function(e, oDD) { - if(Ext.QuickTips){ - Ext.QuickTips.disable(); - } - if(this.dragCurrent){ - // the original browser mouseup wasn't handled (e.g. outside FF browser window) - // so clean up first to avoid breaking the next drag - this.handleMouseUp(e); - } - - this.currentTarget = e.getTarget(); - this.dragCurrent = oDD; - - var el = oDD.getEl(); - - // track start position - this.startX = e.getPageX(); - this.startY = e.getPageY(); - - this.deltaX = this.startX - el.offsetLeft; - this.deltaY = this.startY - el.offsetTop; - - this.dragThreshMet = false; - - this.clickTimeout = setTimeout( - function() { - var DDM = Ext.dd.DDM; - DDM.startDrag(DDM.startX, DDM.startY); - }, - this.clickTimeThresh ); - }, - -
/** - * Fired when either the drag pixel threshol or the mousedown hold - * time threshold has been met. - * @method startDrag - * @param x {int} the X position of the original mousedown - * @param y {int} the Y position of the original mousedown - * @static - */ - startDrag: function(x, y) { - clearTimeout(this.clickTimeout); - if (this.dragCurrent) { - this.dragCurrent.b4StartDrag(x, y); - this.dragCurrent.startDrag(x, y); - } - this.dragThreshMet = true; - }, - - /** - * Internal function to handle the mouseup event. Will be invoked - * from the context of the document. - * @method handleMouseUp - * @param {Event} e the event - * @private - * @static - */ - handleMouseUp: function(e) { - - if(Ext.QuickTips){ - Ext.QuickTips.enable(); - } - if (! this.dragCurrent) { - return; - } - - clearTimeout(this.clickTimeout); - - if (this.dragThreshMet) { - this.fireEvents(e, true); - } else { - } - - this.stopDrag(e); - - this.stopEvent(e); - }, - -
/** - * Utility to stop event propagation and event default, if these - * features are turned on. - * @method stopEvent - * @param {Event} e the event as returned by this.getEvent() - * @static - */ - stopEvent: function(e){ - if(this.stopPropagation) { - e.stopPropagation(); - } - - if (this.preventDefault) { - e.preventDefault(); - } - }, - - /** - * Internal function to clean up event handlers after the drag - * operation is complete - * @method stopDrag - * @param {Event} e the event - * @private - * @static - */ - stopDrag: function(e) { - // Fire the drag end event for the item that was dragged - if (this.dragCurrent) { - if (this.dragThreshMet) { - this.dragCurrent.b4EndDrag(e); - this.dragCurrent.endDrag(e); - } - - this.dragCurrent.onMouseUp(e); - } - - this.dragCurrent = null; - this.dragOvers = {}; - }, - - /** - * Internal function to handle the mousemove event. Will be invoked - * from the context of the html element. - * - * @TODO figure out what we can do about mouse events lost when the - * user drags objects beyond the window boundary. Currently we can - * detect this in internet explorer by verifying that the mouse is - * down during the mousemove event. Firefox doesn't give us the - * button state on the mousemove event. - * @method handleMouseMove - * @param {Event} e the event - * @private - * @static - */ - handleMouseMove: function(e) { - if (! this.dragCurrent) { - return true; - } - // var button = e.which || e.button; - - // check for IE mouseup outside of page boundary - if (Ext.isIE && (e.button !== 0 && e.button !== 1 && e.button !== 2)) { - this.stopEvent(e); - return this.handleMouseUp(e); - } - - if (!this.dragThreshMet) { - var diffX = Math.abs(this.startX - e.getPageX()); - var diffY = Math.abs(this.startY - e.getPageY()); - if (diffX > this.clickPixelThresh || - diffY > this.clickPixelThresh) { - this.startDrag(this.startX, this.startY); - } - } - - if (this.dragThreshMet) { - this.dragCurrent.b4Drag(e); - this.dragCurrent.onDrag(e); - if(!this.dragCurrent.moveOnly){ - this.fireEvents(e, false); - } - } - - this.stopEvent(e); - - return true; - }, - - /** - * Iterates over all of the DragDrop elements to find ones we are - * hovering over or dropping on - * @method fireEvents - * @param {Event} e the event - * @param {boolean} isDrop is this a drop op or a mouseover op? - * @private - * @static - */ - fireEvents: function(e, isDrop) { - var dc = this.dragCurrent; - - // If the user did the mouse up outside of the window, we could - // get here even though we have ended the drag. - if (!dc || dc.isLocked()) { - return; - } - - var pt = e.getPoint(); - - // cache the previous dragOver array - var oldOvers = []; - - var outEvts = []; - var overEvts = []; - var dropEvts = []; - var enterEvts = []; - - // Check to see if the object(s) we were hovering over is no longer - // being hovered over so we can fire the onDragOut event - for (var i in this.dragOvers) { - - var ddo = this.dragOvers[i]; - - if (! this.isTypeOfDD(ddo)) { - continue; - } - - if (! this.isOverTarget(pt, ddo, this.mode)) { - outEvts.push( ddo ); - } - - oldOvers[i] = true; - delete this.dragOvers[i]; - } - - for (var sGroup in dc.groups) { - - if ("string" != typeof sGroup) { - continue; - } - - for (i in this.ids[sGroup]) { - var oDD = this.ids[sGroup][i]; - if (! this.isTypeOfDD(oDD)) { - continue; - } - - if (oDD.isTarget && !oDD.isLocked() && ((oDD != dc) || (dc.ignoreSelf === false))) { - if (this.isOverTarget(pt, oDD, this.mode)) { - // look for drop interactions - if (isDrop) { - dropEvts.push( oDD ); - // look for drag enter and drag over interactions - } else { - - // initial drag over: dragEnter fires - if (!oldOvers[oDD.id]) { - enterEvts.push( oDD ); - // subsequent drag overs: dragOver fires - } else { - overEvts.push( oDD ); - } - - this.dragOvers[oDD.id] = oDD; - } - } - } - } - } - - if (this.mode) { - if (outEvts.length) { - dc.b4DragOut(e, outEvts); - dc.onDragOut(e, outEvts); - } - - if (enterEvts.length) { - dc.onDragEnter(e, enterEvts); - } - - if (overEvts.length) { - dc.b4DragOver(e, overEvts); - dc.onDragOver(e, overEvts); - } - - if (dropEvts.length) { - dc.b4DragDrop(e, dropEvts); - dc.onDragDrop(e, dropEvts); - } - - } else { - // fire dragout events - var len = 0; - for (i=0, len=outEvts.length; i/** - * Helper function for getting the best match from the list of drag - * and drop objects returned by the drag and drop events when we are - * in INTERSECT mode. It returns either the first object that the - * cursor is over, or the object that has the greatest overlap with - * the dragged element. - * @method getBestMatch - * @param {DragDrop[]} dds The array of drag and drop objects - * targeted - * @return {DragDrop} The best single match - * @static - */ - getBestMatch: function(dds) { - var winner = null; - // Return null if the input is not what we expect - //if (!dds || !dds.length || dds.length == 0) { - // winner = null; - // If there is only one item, it wins - //} else if (dds.length == 1) { - - var len = dds.length; - - if (len == 1) { - winner = dds[0]; - } else { - // Loop through the targeted items - for (var i=0; i/** - * Refreshes the cache of the top-left and bottom-right points of the - * drag and drop objects in the specified group(s). This is in the - * format that is stored in the drag and drop instance, so typical - * usage is: - * - * Ext.dd.DragDropMgr.refreshCache(ddinstance.groups); - * - * Alternatively: - * - * Ext.dd.DragDropMgr.refreshCache({group1:true, group2:true}); - * - * @TODO this really should be an indexed array. Alternatively this - * method could accept both. - * @method refreshCache - * @param {Object} groups an associative array of groups to refresh - * @static - */ - refreshCache: function(groups) { - for (var sGroup in groups) { - if ("string" != typeof sGroup) { - continue; - } - for (var i in this.ids[sGroup]) { - var oDD = this.ids[sGroup][i]; - - if (this.isTypeOfDD(oDD)) { - // if (this.isTypeOfDD(oDD) && oDD.isTarget) { - var loc = this.getLocation(oDD); - if (loc) { - this.locationCache[oDD.id] = loc; - } else { - delete this.locationCache[oDD.id]; - // this will unregister the drag and drop object if - // the element is not in a usable state - // oDD.unreg(); - } - } - } - } - }, - -
/** - * This checks to make sure an element exists and is in the DOM. The - * main purpose is to handle cases where innerHTML is used to remove - * drag and drop objects from the DOM. IE provides an 'unspecified - * error' when trying to access the offsetParent of such an element - * @method verifyEl - * @param {HTMLElement} el the element to check - * @return {boolean} true if the element looks usable - * @static - */ - verifyEl: function(el) { - if (el) { - var parent; - if(Ext.isIE){ - try{ - parent = el.offsetParent; - }catch(e){} - }else{ - parent = el.offsetParent; - } - if (parent) { - return true; - } - } - - return false; - }, - -
/** - * Returns a Region object containing the drag and drop element's position - * and size, including the padding configured for it - * @method getLocation - * @param {DragDrop} oDD the drag and drop object to get the - * location for - * @return {Ext.lib.Region} a Region object representing the total area - * the element occupies, including any padding - * the instance is configured for. - * @static - */ - getLocation: function(oDD) { - if (! this.isTypeOfDD(oDD)) { - return null; - } - - var el = oDD.getEl(), pos, x1, x2, y1, y2, t, r, b, l; - - try { - pos= Ext.lib.Dom.getXY(el); - } catch (e) { } - - if (!pos) { - return null; - } - - x1 = pos[0]; - x2 = x1 + el.offsetWidth; - y1 = pos[1]; - y2 = y1 + el.offsetHeight; - - t = y1 - oDD.padding[0]; - r = x2 + oDD.padding[1]; - b = y2 + oDD.padding[2]; - l = x1 - oDD.padding[3]; - - return new Ext.lib.Region( t, r, b, l ); - }, - - /** - * Checks the cursor location to see if it over the target - * @method isOverTarget - * @param {Ext.lib.Point} pt The point to evaluate - * @param {DragDrop} oTarget the DragDrop object we are inspecting - * @return {boolean} true if the mouse is over the target - * @private - * @static - */ - isOverTarget: function(pt, oTarget, intersect) { - // use cache if available - var loc = this.locationCache[oTarget.id]; - if (!loc || !this.useCache) { - loc = this.getLocation(oTarget); - this.locationCache[oTarget.id] = loc; - - } - - if (!loc) { - return false; - } - - oTarget.cursorIsOver = loc.contains( pt ); - - // DragDrop is using this as a sanity check for the initial mousedown - // in this case we are done. In POINT mode, if the drag obj has no - // contraints, we are also done. Otherwise we need to evaluate the - // location of the target as related to the actual location of the - // dragged element. - var dc = this.dragCurrent; - if (!dc || !dc.getTargetCoord || - (!intersect && !dc.constrainX && !dc.constrainY)) { - return oTarget.cursorIsOver; - } - - oTarget.overlap = null; - - // Get the current location of the drag element, this is the - // location of the mouse event less the delta that represents - // where the original mousedown happened on the element. We - // need to consider constraints and ticks as well. - var pos = dc.getTargetCoord(pt.x, pt.y); - - var el = dc.getDragEl(); - var curRegion = new Ext.lib.Region( pos.y, - pos.x + el.offsetWidth, - pos.y + el.offsetHeight, - pos.x ); - - var overlap = curRegion.intersect(loc); - - if (overlap) { - oTarget.overlap = overlap; - return (intersect) ? true : oTarget.cursorIsOver; - } else { - return false; - } - }, - - /** - * unload event handler - * @method _onUnload - * @private - * @static - */ - _onUnload: function(e, me) { - Ext.dd.DragDropMgr.unregAll(); - }, - - /** - * Cleans up the drag and drop events and objects. - * @method unregAll - * @private - * @static - */ - unregAll: function() { - - if (this.dragCurrent) { - this.stopDrag(); - this.dragCurrent = null; - } - - this._execOnAll("unreg", []); - - for (var i in this.elementCache) { - delete this.elementCache[i]; - } - - this.elementCache = {}; - this.ids = {}; - }, - - /** - * A cache of DOM elements - * @property elementCache - * @private - * @static - */ - elementCache: {}, - - /** - * Get the wrapper for the DOM element specified - * @method getElWrapper - * @param {String} id the id of the element to get - * @return {Ext.dd.DDM.ElementWrapper} the wrapped element - * @private - * @deprecated This wrapper isn't that useful - * @static - */ - getElWrapper: function(id) { - var oWrapper = this.elementCache[id]; - if (!oWrapper || !oWrapper.el) { - oWrapper = this.elementCache[id] = - new this.ElementWrapper(Ext.getDom(id)); - } - return oWrapper; - }, - -
/** - * Returns the actual DOM element - * @method getElement - * @param {String} id the id of the elment to get - * @return {Object} The element - * @deprecated use Ext.lib.Ext.getDom instead - * @static - */ - getElement: function(id) { - return Ext.getDom(id); - }, - -
/** - * Returns the style property for the DOM element (i.e., - * document.getElById(id).style) - * @method getCss - * @param {String} id the id of the elment to get - * @return {Object} The style property of the element - * @deprecated use Ext.lib.Dom instead - * @static - */ - getCss: function(id) { - var el = Ext.getDom(id); - return (el) ? el.style : null; - }, - -
/** - * Inner class for cached elements - * @class Ext.dd.DragDropMgr.ElementWrapper - * @for DragDropMgr - * @private - * @deprecated - */ - ElementWrapper: function(el) { -
/** - * The element - * @property el - */ - this.el = el || null; -
/** - * The element id - * @property id - */ - this.id = this.el && el.id; -
/** - * A reference to the style property - * @property css - */ - this.css = this.el && el.style; - }, - -
/** - * Returns the X position of an html element - * @method getPosX - * @param el the element for which to get the position - * @return {int} the X coordinate - * @for DragDropMgr - * @deprecated use Ext.lib.Dom.getX instead - * @static - */ - getPosX: function(el) { - return Ext.lib.Dom.getX(el); - }, - -
/** - * Returns the Y position of an html element - * @method getPosY - * @param el the element for which to get the position - * @return {int} the Y coordinate - * @deprecated use Ext.lib.Dom.getY instead - * @static - */ - getPosY: function(el) { - return Ext.lib.Dom.getY(el); - }, - -
/** - * Swap two nodes. In IE, we use the native method, for others we - * emulate the IE behavior - * @method swapNode - * @param n1 the first node to swap - * @param n2 the other node to swap - * @static - */ - swapNode: function(n1, n2) { - if (n1.swapNode) { - n1.swapNode(n2); - } else { - var p = n2.parentNode; - var s = n2.nextSibling; - - if (s == n1) { - p.insertBefore(n1, n2); - } else if (n2 == n1.nextSibling) { - p.insertBefore(n2, n1); - } else { - n1.parentNode.replaceChild(n2, n1); - p.insertBefore(n1, s); - } - } - }, - - /** - * Returns the current scroll position - * @method getScroll - * @private - * @static - */ - getScroll: function () { - var t, l, dde=document.documentElement, db=document.body; - if (dde && (dde.scrollTop || dde.scrollLeft)) { - t = dde.scrollTop; - l = dde.scrollLeft; - } else if (db) { - t = db.scrollTop; - l = db.scrollLeft; - } else { - - } - return { top: t, left: l }; - }, - -
/** - * Returns the specified element style property - * @method getStyle - * @param {HTMLElement} el the element - * @param {string} styleProp the style property - * @return {string} The value of the style property - * @deprecated use Ext.lib.Dom.getStyle - * @static - */ - getStyle: function(el, styleProp) { - return Ext.fly(el).getStyle(styleProp); - }, - -
/** - * Gets the scrollTop - * @method getScrollTop - * @return {int} the document's scrollTop - * @static - */ - getScrollTop: function () { - return this.getScroll().top; - }, - -
/** - * Gets the scrollLeft - * @method getScrollLeft - * @return {int} the document's scrollTop - * @static - */ - getScrollLeft: function () { - return this.getScroll().left; - }, - -
/** - * Sets the x/y position of an element to the location of the - * target element. - * @method moveToEl - * @param {HTMLElement} moveEl The element to move - * @param {HTMLElement} targetEl The position reference element - * @static - */ - moveToEl: function (moveEl, targetEl) { - var aCoord = Ext.lib.Dom.getXY(targetEl); - Ext.lib.Dom.setXY(moveEl, aCoord); - }, - -
/** - * Numeric array sort function - * @method numericSort - * @static - */ - numericSort: function(a, b) { - return (a - b); - }, - - /** - * Internal counter - * @property _timeoutCount - * @private - * @static - */ - _timeoutCount: 0, - - /** - * Trying to make the load order less important. Without this we get - * an error if this file is loaded before the Event Utility. - * @method _addListeners - * @private - * @static - */ - _addListeners: function() { - var DDM = Ext.dd.DDM; - if ( Ext.lib.Event && document ) { - DDM._onLoad(); - } else { - if (DDM._timeoutCount > 2000) { - } else { - setTimeout(DDM._addListeners, 10); - if (document && document.body) { - DDM._timeoutCount += 1; - } - } - } - }, - -
/** - * Recursively searches the immediate parent and all child nodes for - * the handle element in order to determine wheter or not it was - * clicked. - * @method handleWasClicked - * @param node the html element to inspect - * @static - */ - handleWasClicked: function(node, id) { - if (this.isHandle(id, node.id)) { - return true; - } else { - // check to see if this is a text node child of the one we want - var p = node.parentNode; - - while (p) { - if (this.isHandle(id, p.id)) { - return true; - } else { - p = p.parentNode; - } - } - } - - return false; - } - - }; - -}(); - -// shorter alias, save a few bytes -Ext.dd.DDM = Ext.dd.DragDropMgr; -Ext.dd.DDM._addListeners(); - -} - -
/** - * @class Ext.dd.DD - * A DragDrop implementation where the linked element follows the - * mouse cursor during a drag. - * @extends Ext.dd.DragDrop - * @constructor - * @param {String} id the id of the linked element - * @param {String} sGroup the group of related DragDrop items - * @param {object} config an object containing configurable attributes - * Valid properties for DD: - * scroll - */ -Ext.dd.DD = function(id, sGroup, config) { - if (id) { - this.init(id, sGroup, config); - } -}; - -Ext.extend(Ext.dd.DD, Ext.dd.DragDrop, { - -
/** - * When set to true, the utility automatically tries to scroll the browser - * window when a drag and drop element is dragged near the viewport boundary. - * Defaults to true. - * @property scroll - * @type boolean - */ - scroll: true, - -
/** - * Sets the pointer offset to the distance between the linked element's top - * left corner and the location the element was clicked - * @method autoOffset - * @param {int} iPageX the X coordinate of the click - * @param {int} iPageY the Y coordinate of the click - */ - autoOffset: function(iPageX, iPageY) { - var x = iPageX - this.startPageX; - var y = iPageY - this.startPageY; - this.setDelta(x, y); - }, - -
/** - * Sets the pointer offset. You can call this directly to force the - * offset to be in a particular location (e.g., pass in 0,0 to set it - * to the center of the object) - * @method setDelta - * @param {int} iDeltaX the distance from the left - * @param {int} iDeltaY the distance from the top - */ - setDelta: function(iDeltaX, iDeltaY) { - this.deltaX = iDeltaX; - this.deltaY = iDeltaY; - }, - -
/** - * Sets the drag element to the location of the mousedown or click event, - * maintaining the cursor location relative to the location on the element - * that was clicked. Override this if you want to place the element in a - * location other than where the cursor is. - * @method setDragElPos - * @param {int} iPageX the X coordinate of the mousedown or drag event - * @param {int} iPageY the Y coordinate of the mousedown or drag event - */ - setDragElPos: function(iPageX, iPageY) { - // the first time we do this, we are going to check to make sure - // the element has css positioning - - var el = this.getDragEl(); - this.alignElWithMouse(el, iPageX, iPageY); - }, - -
/** - * Sets the element to the location of the mousedown or click event, - * maintaining the cursor location relative to the location on the element - * that was clicked. Override this if you want to place the element in a - * location other than where the cursor is. - * @method alignElWithMouse - * @param {HTMLElement} el the element to move - * @param {int} iPageX the X coordinate of the mousedown or drag event - * @param {int} iPageY the Y coordinate of the mousedown or drag event - */ - alignElWithMouse: function(el, iPageX, iPageY) { - var oCoord = this.getTargetCoord(iPageX, iPageY); - var fly = el.dom ? el : Ext.fly(el, '_dd'); - if (!this.deltaSetXY) { - var aCoord = [oCoord.x, oCoord.y]; - fly.setXY(aCoord); - var newLeft = fly.getLeft(true); - var newTop = fly.getTop(true); - this.deltaSetXY = [ newLeft - oCoord.x, newTop - oCoord.y ]; - } else { - fly.setLeftTop(oCoord.x + this.deltaSetXY[0], oCoord.y + this.deltaSetXY[1]); - } - - this.cachePosition(oCoord.x, oCoord.y); - this.autoScroll(oCoord.x, oCoord.y, el.offsetHeight, el.offsetWidth); - return oCoord; - }, - -
/** - * Saves the most recent position so that we can reset the constraints and - * tick marks on-demand. We need to know this so that we can calculate the - * number of pixels the element is offset from its original position. - * @method cachePosition - * @param iPageX the current x position (optional, this just makes it so we - * don't have to look it up again) - * @param iPageY the current y position (optional, this just makes it so we - * don't have to look it up again) - */ - cachePosition: function(iPageX, iPageY) { - if (iPageX) { - this.lastPageX = iPageX; - this.lastPageY = iPageY; - } else { - var aCoord = Ext.lib.Dom.getXY(this.getEl()); - this.lastPageX = aCoord[0]; - this.lastPageY = aCoord[1]; - } - }, - - /** - * Auto-scroll the window if the dragged object has been moved beyond the - * visible window boundary. - * @method autoScroll - * @param {int} x the drag element's x position - * @param {int} y the drag element's y position - * @param {int} h the height of the drag element - * @param {int} w the width of the drag element - * @private - */ - autoScroll: function(x, y, h, w) { - - if (this.scroll) { - // The client height - var clientH = Ext.lib.Dom.getViewHeight(); - - // The client width - var clientW = Ext.lib.Dom.getViewWidth(); - - // The amt scrolled down - var st = this.DDM.getScrollTop(); - - // The amt scrolled right - var sl = this.DDM.getScrollLeft(); - - // Location of the bottom of the element - var bot = h + y; - - // Location of the right of the element - var right = w + x; - - // The distance from the cursor to the bottom of the visible area, - // adjusted so that we don't scroll if the cursor is beyond the - // element drag constraints - var toBot = (clientH + st - y - this.deltaY); - - // The distance from the cursor to the right of the visible area - var toRight = (clientW + sl - x - this.deltaX); - - - // How close to the edge the cursor must be before we scroll - // var thresh = (document.all) ? 100 : 40; - var thresh = 40; - - // How many pixels to scroll per autoscroll op. This helps to reduce - // clunky scrolling. IE is more sensitive about this ... it needs this - // value to be higher. - var scrAmt = (document.all) ? 80 : 30; - - // Scroll down if we are near the bottom of the visible page and the - // obj extends below the crease - if ( bot > clientH && toBot < thresh ) { - window.scrollTo(sl, st + scrAmt); - } - - // Scroll up if the window is scrolled down and the top of the object - // goes above the top border - if ( y < st && st > 0 && y - st < thresh ) { - window.scrollTo(sl, st - scrAmt); - } - - // Scroll right if the obj is beyond the right border and the cursor is - // near the border. - if ( right > clientW && toRight < thresh ) { - window.scrollTo(sl + scrAmt, st); - } - - // Scroll left if the window has been scrolled to the right and the obj - // extends past the left border - if ( x < sl && sl > 0 && x - sl < thresh ) { - window.scrollTo(sl - scrAmt, st); - } - } - }, - - /** - * Finds the location the element should be placed if we want to move - * it to where the mouse location less the click offset would place us. - * @method getTargetCoord - * @param {int} iPageX the X coordinate of the click - * @param {int} iPageY the Y coordinate of the click - * @return an object that contains the coordinates (Object.x and Object.y) - * @private - */ - getTargetCoord: function(iPageX, iPageY) { - var x = iPageX - this.deltaX; - var y = iPageY - this.deltaY; - - if (this.constrainX) { - if (x < this.minX) { x = this.minX; } - if (x > this.maxX) { x = this.maxX; } - } - - if (this.constrainY) { - if (y < this.minY) { y = this.minY; } - if (y > this.maxY) { y = this.maxY; } - } - - x = this.getTick(x, this.xTicks); - y = this.getTick(y, this.yTicks); - - - return {x:x, y:y}; - }, - -
/** - * Sets up config options specific to this class. Overrides - * Ext.dd.DragDrop, but all versions of this method through the - * inheritance chain are called - */ - applyConfig: function() { - Ext.dd.DD.superclass.applyConfig.call(this); - this.scroll = (this.config.scroll !== false); - }, - -
/** - * Event that fires prior to the onMouseDown event. Overrides - * Ext.dd.DragDrop. - */ - b4MouseDown: function(e) { - // this.resetConstraints(); - this.autoOffset(e.getPageX(), - e.getPageY()); - }, - -
/** - * Event that fires prior to the onDrag event. Overrides - * Ext.dd.DragDrop. - */ - b4Drag: function(e) { - this.setDragElPos(e.getPageX(), - e.getPageY()); - }, - - toString: function() { - return ("DD " + this.id); - } - - ////////////////////////////////////////////////////////////////////////// - // Debugging ygDragDrop events that can be overridden - ////////////////////////////////////////////////////////////////////////// - /* - startDrag: function(x, y) { - }, - - onDrag: function(e) { - }, - - onDragEnter: function(e, id) { - }, - - onDragOver: function(e, id) { - }, - - onDragOut: function(e, id) { - }, - - onDragDrop: function(e, id) { - }, - - endDrag: function(e) { - } - - */ - -}); -
/** - * @class Ext.dd.DDProxy - * A DragDrop implementation that inserts an empty, bordered div into - * the document that follows the cursor during drag operations. At the time of - * the click, the frame div is resized to the dimensions of the linked html - * element, and moved to the exact location of the linked element. - * - * References to the "frame" element refer to the single proxy element that - * was created to be dragged in place of all DDProxy elements on the - * page. - * - * @extends Ext.dd.DD - * @constructor - * @param {String} id the id of the linked html element - * @param {String} sGroup the group of related DragDrop objects - * @param {object} config an object containing configurable attributes - * Valid properties for DDProxy in addition to those in DragDrop: - * resizeFrame, centerFrame, dragElId - */ -Ext.dd.DDProxy = function(id, sGroup, config) { - if (id) { - this.init(id, sGroup, config); - this.initFrame(); - } -}; - -
/** - * The default drag frame div id - * @property Ext.dd.DDProxy.dragElId - * @type String - * @static - */ -Ext.dd.DDProxy.dragElId = "ygddfdiv"; - -Ext.extend(Ext.dd.DDProxy, Ext.dd.DD, { - -
/** - * By default we resize the drag frame to be the same size as the element - * we want to drag (this is to get the frame effect). We can turn it off - * if we want a different behavior. - * @property resizeFrame - * @type boolean - */ - resizeFrame: true, - -
/** - * By default the frame is positioned exactly where the drag element is, so - * we use the cursor offset provided by Ext.dd.DD. Another option that works only if - * you do not have constraints on the obj is to have the drag frame centered - * around the cursor. Set centerFrame to true for this effect. - * @property centerFrame - * @type boolean - */ - centerFrame: false, - -
/** - * Creates the proxy element if it does not yet exist - * @method createFrame - */ - createFrame: function() { - var self = this; - var body = document.body; - - if (!body || !body.firstChild) { - setTimeout( function() { self.createFrame(); }, 50 ); - return; - } - - var div = this.getDragEl(); - - if (!div) { - div = document.createElement("div"); - div.id = this.dragElId; - var s = div.style; - - s.position = "absolute"; - s.visibility = "hidden"; - s.cursor = "move"; - s.border = "2px solid #aaa"; - s.zIndex = 999; - - // appendChild can blow up IE if invoked prior to the window load event - // while rendering a table. It is possible there are other scenarios - // that would cause this to happen as well. - body.insertBefore(div, body.firstChild); - } - }, - -
/** - * Initialization for the drag frame element. Must be called in the - * constructor of all subclasses - * @method initFrame - */ - initFrame: function() { - this.createFrame(); - }, - - applyConfig: function() { - Ext.dd.DDProxy.superclass.applyConfig.call(this); - - this.resizeFrame = (this.config.resizeFrame !== false); - this.centerFrame = (this.config.centerFrame); - this.setDragElId(this.config.dragElId || Ext.dd.DDProxy.dragElId); - }, - - /** - * Resizes the drag frame to the dimensions of the clicked object, positions - * it over the object, and finally displays it - * @method showFrame - * @param {int} iPageX X click position - * @param {int} iPageY Y click position - * @private - */ - showFrame: function(iPageX, iPageY) { - var el = this.getEl(); - var dragEl = this.getDragEl(); - var s = dragEl.style; - - this._resizeProxy(); - - if (this.centerFrame) { - this.setDelta( Math.round(parseInt(s.width, 10)/2), - Math.round(parseInt(s.height, 10)/2) ); - } - - this.setDragElPos(iPageX, iPageY); - - Ext.fly(dragEl).show(); - }, - - /** - * The proxy is automatically resized to the dimensions of the linked - * element when a drag is initiated, unless resizeFrame is set to false - * @method _resizeProxy - * @private - */ - _resizeProxy: function() { - if (this.resizeFrame) { - var el = this.getEl(); - Ext.fly(this.getDragEl()).setSize(el.offsetWidth, el.offsetHeight); - } - }, - - // overrides Ext.dd.DragDrop - b4MouseDown: function(e) { - var x = e.getPageX(); - var y = e.getPageY(); - this.autoOffset(x, y); - this.setDragElPos(x, y); - }, - - // overrides Ext.dd.DragDrop - b4StartDrag: function(x, y) { - // show the drag frame - this.showFrame(x, y); - }, - - // overrides Ext.dd.DragDrop - b4EndDrag: function(e) { - Ext.fly(this.getDragEl()).hide(); - }, - - // overrides Ext.dd.DragDrop - // By default we try to move the element to the last location of the frame. - // This is so that the default behavior mirrors that of Ext.dd.DD. - endDrag: function(e) { - - var lel = this.getEl(); - var del = this.getDragEl(); - - // Show the drag frame briefly so we can get its position - del.style.visibility = ""; - - this.beforeMove(); - // Hide the linked element before the move to get around a Safari - // rendering bug. - lel.style.visibility = "hidden"; - Ext.dd.DDM.moveToEl(lel, del); - del.style.visibility = "hidden"; - lel.style.visibility = ""; - - this.afterDrag(); - }, - - beforeMove : function(){ - - }, - - afterDrag : function(){ - - }, - - toString: function() { - return ("DDProxy " + this.id); - } - -}); -
/** - * @class Ext.dd.DDTarget - * A DragDrop implementation that does not move, but can be a drop - * target. You would get the same result by simply omitting implementation - * for the event callbacks, but this way we reduce the processing cost of the - * event listener and the callbacks. - * @extends Ext.dd.DragDrop - * @constructor - * @param {String} id the id of the element that is a drop target - * @param {String} sGroup the group of related DragDrop objects - * @param {object} config an object containing configurable attributes - * Valid properties for DDTarget in addition to those in - * DragDrop: - * none - */ -Ext.dd.DDTarget = function(id, sGroup, config) { - if (id) { - this.initTarget(id, sGroup, config); - } -}; - -// Ext.dd.DDTarget.prototype = new Ext.dd.DragDrop(); -Ext.extend(Ext.dd.DDTarget, Ext.dd.DragDrop, { -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - getDragEl: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - isValidHandleChild: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - startDrag: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - endDrag: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onDrag: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onDragDrop: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onDragEnter: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onDragOut: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onDragOver: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onInvalidDrop: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onMouseDown: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - onMouseUp: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - setXConstraint: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - setYConstraint: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - resetConstraints: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - clearConstraints: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - clearTicks: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - setInitPosition: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - setDragElId: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - setHandleElId: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - setOuterHandleElId: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - addInvalidHandleClass: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - addInvalidHandleId: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - addInvalidHandleType: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - removeInvalidHandleClass: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - removeInvalidHandleId: Ext.emptyFn, -
/** - * @hide - * Overridden and disabled. A DDTarget does not support being dragged. - * @method - */ - removeInvalidHandleType: Ext.emptyFn, - - toString: function() { - return ("DDTarget " + this.id); - } -});
- - \ No newline at end of file