Changeset 14257 for dojo/trunk/dnd

Timestamp:

07/03/08 15:50:20 (5 months ago)

Author:

elazutkin

Message:

dnd: adding the autoSync option, and the AutoSource? class, which utilizes it by default.
Refs #7045. !strict.

Location:

dojo/trunk/dnd

Files:

• Selector.js (modified) (2 diffs)
• Source.js (modified) (4 diffs)

dojo/trunk/dnd/Selector.js

@@ -18 +18 @@
                 // node: Node: node or node's id to build the selector on
                 // params: Object: a dict of parameters, recognized parameters are:
-                //      singular: Boolean: allows selection of only one element, if true
-                //      the rest of parameters are passed to the container
+                //      singular: Boolean
+                //              allows selection of only one element, if true
+                //              the rest of parameters are passed to the container
+                //      autoSync: Boolean
+                //              autosynchronizes the source with its list of DnD nodes,
+                //              false by default
                 if(!params){ params = {}; }
                 this.singular = params.singular;
+                this.autoSync = params.autoSync;
                 // class-specific variables
                 this.selection = {};
@@ -152 +157 @@
                 // summary: event processor for onmousedown
                 // e: Event: mouse event
+                if(this.autoSync){ this.sync(); }
                 if(!this.current){ return; }
                 if(!this.singular && !dojo.dnd.getCopyKeyState(e) && !e.shiftKey && (this.current.id in this.selection)){

dojo/trunk/dnd/Source.js

@@ -43 +43 @@
         //              true by default, works only if copyOnly is true
         //      withHandles: Boolean?
-        //              allows dragging only by handles
+        //              allows dragging only by handles, false by default
         this.isSource = isSource;
         this.accept = accept;
         this.horizontal = horizontal;
         this.copyOnly = copyOnly;
+        this.selfCopy = selfCopy;
+        this.selfAccept = selfAccept;
         this.withHandles = withHandles;
 }
@@ -63 +65 @@
         skipForm: false,
         withHandles: false,
+        autoSync: false,
         accept: ["text"],
         
@@ -238 +241 @@
                 // nodes: Array: the list of transferred items
                 // copy: Boolean: copy items, if true, move items otherwise
+                if(this.autoSync){ this.sync(); }
                 if(this.isSource){
                         this._changeState("Source", this == source ? (copy ? "Copied" : "Moved") : "");
@@ -464 +468 @@
         }
 });
+
+dojo.declare("dojo.dnd.AutoSource", dojo.dnd.Source, {
+        // summary: a source, which syncs its DnD nodes by default
+        
+        constructor: function(node, params){
+                // summary: a constructor of the AutoSource --- see the Source constructor for details
+                this.autoSync = true;
+        },
+
+        // markup methods
+        markupFactory: function(params, node){
+                params._skipStartup = true;
+                return new dojo.dnd.AutoSource(node, params);
+        }
+});