X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/f5240829880f87e0cf581c6a296e436fdef0ef80..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/docs/source/Registry.html diff --git a/docs/source/Registry.html b/docs/source/Registry.html index 9f06a8bf..293f2dd8 100644 --- a/docs/source/Registry.html +++ b/docs/source/Registry.html @@ -1,137 +1,122 @@ - - - - The source code - - - - -
/*!
- * Ext JS Library 3.3.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-
/** - * @class Ext.dd.Registry +Sencha Documentation Project
/**
+ * @class Ext.dd.Registry
  * Provides easy access to all drag drop components that are registered on a page.  Items can be retrieved either
  * directly by DOM node id, or by passing in the drag drop event that occurred and looking up the event target.
  * @singleton
  */
-Ext.dd.Registry = function(){
-    var elements = {}; 
-    var handles = {}; 
-    var autoIdSeed = 0;
-
-    var getId = function(el, autogen){
-        if(typeof el == "string"){
+Ext.define('Ext.dd.Registry', {
+    singleton: true,
+    constructor: function() {
+        this.elements = {}; 
+        this.handles = {}; 
+        this.autoIdSeed = 0;
+    },
+    
+    getId: function(el, autogen){
+        if(typeof el == "string"){
             return el;
         }
         var id = el.id;
-        if(!id && autogen !== false){
-            id = "extdd-" + (++autoIdSeed);
+        if(!id && autogen !== false){
+            id = "extdd-" + (++this.autoIdSeed);
             el.id = id;
         }
         return id;
-    };
+    },
     
-    return {
-    
/** - * Resgister a drag drop element + /** + * Resgister a drag drop element * @param {String/HTMLElement} element The id or DOM node to register * @param {Object} data (optional) An custom data object that will be passed between the elements that are involved * in drag drop operations. You can populate this object with any arbitrary properties that your own code * knows how to interpret, plus there are some specific properties known to the Registry that should be * populated in the data object (if applicable): - *
-Value      Description
---------- ------------------------------------------
-handles Array of DOM nodes that trigger dragging
- for the element being registered
-isHandle True if the element passed in triggers
+ * <pre> +Value Description<br /> +--------- ------------------------------------------<br /> +handles Array of DOM nodes that trigger dragging<br /> + for the element being registered<br /> +isHandle True if the element passed in triggers<br /> dragging itself, else false -
+</pre> */ - register : function(el, data){ - data = data || {}; - if(typeof el == "string"){ - el = document.getElementById(el); - } - data.ddel = el; - elements[getId(el)] = data; - if(data.isHandle !== false){ - handles[data.ddel.id] = data; - } - if(data.handles){ - var hs = data.handles; - for(var i = 0, len = hs.length; i < len; i++){ - handles[getId(hs[i])] = data; - } + register : function(el, data){ + data = data || {}; + if (typeof el == "string") { + el = document.getElementById(el); + } + data.ddel = el; + this.elements[this.getId(el)] = data; + if (data.isHandle !== false) { + this.handles[data.ddel.id] = data; + } + if (data.handles) { + var hs = data.handles; + for (var i = 0, len = hs.length; i < len; i++) { + this.handles[this.getId(hs[i])] = data; } - }, + } + }, -
/** - * Unregister a drag drop element + /** + * Unregister a drag drop element * @param {String/HTMLElement} element The id or DOM node to unregister */ - unregister : function(el){ - var id = getId(el, false); - var data = elements[id]; - if(data){ - delete elements[id]; - if(data.handles){ - var hs = data.handles; - for(var i = 0, len = hs.length; i < len; i++){ - delete handles[getId(hs[i], false)]; - } + unregister : function(el){ + var id = this.getId(el, false); + var data = this.elements[id]; + if(data){ + delete this.elements[id]; + if(data.handles){ + var hs = data.handles; + for (var i = 0, len = hs.length; i < len; i++) { + delete this.handles[this.getId(hs[i], false)]; } } - }, + } + }, -
/** - * Returns the handle registered for a DOM Node by id + /** + * Returns the handle registered for a DOM Node by id * @param {String/HTMLElement} id The DOM node or id to look up * @return {Object} handle The custom handle data */ - getHandle : function(id){ - if(typeof id != "string"){ // must be element? - id = id.id; - } - return handles[id]; - }, + getHandle : function(id){ + if(typeof id != "string"){ // must be element? + id = id.id; + } + return this.handles[id]; + }, -
/** - * Returns the handle that is registered for the DOM node that is the target of the event + /** + * Returns the handle that is registered for the DOM node that is the target of the event * @param {Event} e The event * @return {Object} handle The custom handle data */ - getHandleFromEvent : function(e){ - var t = Ext.lib.Event.getTarget(e); - return t ? handles[t.id] : null; - }, + getHandleFromEvent : function(e){ + var t = e.getTarget(); + return t ? this.handles[t.id] : null; + }, -
/** - * Returns a custom data object that is registered for a DOM node by id + /** + * Returns a custom data object that is registered for a DOM node by id * @param {String/HTMLElement} id The DOM node or id to look up * @return {Object} data The custom data */ - getTarget : function(id){ - if(typeof id != "string"){ // must be element? - id = id.id; - } - return elements[id]; - }, + getTarget : function(id){ + if(typeof id != "string"){ // must be element? + id = id.id; + } + return this.elements[id]; + }, -
/** - * Returns a custom data object that is registered for the DOM node that is the target of the event + /** + * Returns a custom data object that is registered for the DOM node that is the target of the event * @param {Event} e The event * @return {Object} data The custom data */ - getTargetFromEvent : function(e){ - var t = Ext.lib.Event.getTarget(e); - return t ? elements[t.id] || handles[t.id] : null; - } - }; -}();
- - \ No newline at end of file + getTargetFromEvent : function(e){ + var t = e.getTarget(); + return t ? this.elements[t.id] || this.handles[t.id] : null; + } +});
\ No newline at end of file