| author | Giulio Cesare Solaroli <giulio.cesare@clipperz.com> | 2011-10-02 23:56:18 (UTC) |
|---|---|---|
| committer | Giulio Cesare Solaroli <giulio.cesare@clipperz.com> | 2011-10-02 23:56:18 (UTC) |
| commit | ef68436ac04da078ffdcacd7e1f785473a303d45 (patch) (side-by-side diff) | |
| tree | c403752d66a2c4775f00affd4fa8431b29c5b68c /frontend/beta/js/YUI-extensions/dd/Registry.js | |
| parent | 597ecfbc0249d83e1b856cbd558340c01237a360 (diff) | |
| download | clipperz-ef68436ac04da078ffdcacd7e1f785473a303d45.zip clipperz-ef68436ac04da078ffdcacd7e1f785473a303d45.tar.gz clipperz-ef68436ac04da078ffdcacd7e1f785473a303d45.tar.bz2 | |
First version of the newly restructured repository
Diffstat (limited to 'frontend/beta/js/YUI-extensions/dd/Registry.js') (more/less context) (show whitespace changes)
| -rw-r--r-- | frontend/beta/js/YUI-extensions/dd/Registry.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/dd/Registry.js b/frontend/beta/js/YUI-extensions/dd/Registry.js new file mode 100644 index 0000000..983b874 --- a/dev/null +++ b/frontend/beta/js/YUI-extensions/dd/Registry.js @@ -0,0 +1,80 @@ +// kill drag drop dependency
+if(YAHOO.util.DragDrop){
+
+YAHOO.ext.dd.Registry = function(){
+ var elements = {};
+ var handles = {};
+ var autoIdSeed = 0;
+ var doc = document; // local reference for IE
+
+ var getId = function(el, autogen){
+ if(typeof el == 'string'){
+ return el;
+ }
+ var id = el.id;
+ if(!id && autogen !== false){
+ id = 'yddgen-' + (++autoIdSeed);
+ el.id = id;
+ }
+ return id;
+ };
+
+ return {
+ register : function(el, data){
+ data = data || {};
+ if(typeof el == 'string'){
+ el = doc.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;
+ }
+ }
+ },
+
+ 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)];
+ }
+ }
+ }
+ },
+
+ getHandle : function(id){
+ if(typeof id != 'string'){ // must be element?
+ id = id.id;
+ }
+ return handles[id];
+ },
+
+ getHandleFromEvent : function(e){
+ var t = YAHOO.util.Event.getTarget(e);
+ return t ? handles[t.id] : null;
+ },
+
+ getTarget : function(id){
+ if(typeof id != 'string'){ // must be element?
+ id = id.id;
+ }
+ return elements[id];
+ },
+
+ getTargetFromEvent : function(e){
+ var t = YAHOO.util.Event.getTarget(e);
+ return t ? elements[t.id] || handles[t.id] : null;
+ }
+ };
+}();
+} |