1 files changed, 110 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/dd/StatusProxy.js b/frontend/beta/js/YUI-extensions/dd/StatusProxy.js
new file mode 100644
index 0000000..97de4d9
--- a/dev/null
+++ b/frontend/beta/js/YUI-extensions/dd/StatusProxy.js
@@ -0,0 +1,110 @@
+YAHOO.ext.dd.StatusProxy = function(config){
+    YAHOO.ext.util.Config.apply(this, config);
+    this.id = this.id || YAHOO.util.Dom.generateId();
+    this.el = new YAHOO.ext.Layer({
+        dh: {
+            id: this.id, tag: 'div', cls: 'ydd-drag-proxy '+this.dropNotAllowed, children: [
+                {tag: 'div', cls: 'ydd-drop-icon'},
+                {tag: 'div', cls: 'ydd-drag-ghost'}
+            ]
+        }, 
+        shadow: !config || config.shadow !== false
+    });
+    /*this.el = YAHOO.ext.DomHelper.insertBefore(document.body.firstChild, {
+        id: this.id, tag: 'div', cls: 'ydd-drag-proxy '+this.dropNotAllowed, children: [
+            {tag: 'div', cls: 'ydd-drop-icon'},
+            {tag: 'div', cls: 'ydd-drag-ghost'}
+        ]
+    }, true);*/
+    this.ghost = getEl(this.el.dom.childNodes[1]);
+    this.dropStatus = this.dropNotAllowed;
+};
+
+YAHOO.ext.dd.StatusProxy.prototype = {
+    dropAllowed : 'ydd-drop-ok',
+    dropNotAllowed : 'ydd-drop-nodrop',
+    /**
+     * Updates the DD visual element to allow/not allow a drop
+     * @param {String} cssClass The css class for the new drop status indicator image
+     */
+    setStatus : function(cssClass){
+        cssClass = cssClass || this.dropNotAllowed;
+        if(this.dropStatus != cssClass){
+            this.el.replaceClass(this.dropStatus, cssClass);
+            this.dropStatus = cssClass;
+        }
+    },
+    
+    reset : function(clearGhost){
+        this.el.dom.className = 'ydd-drag-proxy ' + this.dropNotAllowed;
+        this.dropStatus = this.dropNotAllowed;
+        if(clearGhost){
+            this.ghost.update('');
+        }
+    },
+    
+    update : function(html){
+        if(typeof html == 'string'){
+            this.ghost.update(html);
+        }else{
+            this.ghost.update('');
+            html.style.margin = '0';
+            this.ghost.dom.appendChild(html);
+        }        
+    },
+    
+    getEl : function(){
+        return this.el;
+    },
+    
+    getGhost : function(){
+        return this.ghost;
+    },
+    
+    hide : function(clear){
+        this.el.hide();
+        if(clear){
+            this.reset(true);
+        }
+    },
+    
+    stop : function(){
+        if(this.anim && this.anim.isAnimated()){
+            this.anim.stop();
+        }
+    },
+    
+    show : function(){
+        this.el.show();
+    },
+    
+    sync : function(){
+        this.el.syncLocalXY();  
+    },
+    
+    repair : function(xy, callback, scope){
+        this.callback = callback;
+        this.scope = scope;
+        if(xy && this.animRepair !== false && YAHOO.util.Anim){
+            this.el.addClass('ydd-drag-repair');
+            this.el.hideUnders(true);
+            if(!this.anim){
+                this.anim = new YAHOO.util.Motion(this.el.dom, {}, this.repairDuration || .5, YAHOO.util.Easing.easeOut);
+                this.anim.onComplete.subscribe(this.afterRepair, this, true);
+            }
+            this.anim.attributes = {points: {to:xy}};
+            this.anim.animate();
+        }else{
+            this.afterRepair();
+        }
+    },
+    
+    afterRepair : function(){
+        this.hide(true);
+        if(typeof this.callback == 'function'){
+            this.callback.call(this.scope || this);
+        }
+        this.callback == null;
+        this.scope == null;
+    }
+};