include/javascript/yui3/build/dd/dd-ddm-base.js

   1 /*
   2  Copyright (c) 2010, Yahoo! Inc. All rights reserved.
   3  Code licensed under the BSD License:
   4  http://developer.yahoo.com/yui/license.html
   5  version: 3.3.0
   6  build: 3167
   7  */
   8 YUI.add('dd-ddm-base',function(Y){var DDMBase=function(){DDMBase.superclass.constructor.apply(this,arguments);};DDMBase.NAME='ddm';DDMBase.ATTRS={dragCursor:{value:'move'},clickPixelThresh:{value:3},clickTimeThresh:{value:1000},throttleTime:{value:-1},dragMode:{value:'point',setter:function(mode){this._setDragMode(mode);return mode;}}};Y.extend(DDMBase,Y.Base,{_createPG:function(){},_active:null,_setDragMode:function(mode){if(mode===null){mode=Y.DD.DDM.get('dragMode');}
   9 switch(mode){case 1:case'intersect':return 1;case 2:case'strict':return 2;case 0:case'point':return 0;}
  10 return 0;},CSS_PREFIX:Y.ClassNameManager.getClassName('dd'),_activateTargets:function(){},_drags:[],activeDrag:false,_regDrag:function(d){if(this.getDrag(d.get('node'))){return false;}
  11 if(!this._active){this._setupListeners();}
  12 this._drags.push(d);return true;},_unregDrag:function(d){var tmp=[];Y.each(this._drags,function(n,i){if(n!==d){tmp[tmp.length]=n;}});this._drags=tmp;},_setupListeners:function(){this._createPG();this._active=true;var doc=Y.one(Y.config.doc);doc.on('mousemove',Y.throttle(Y.bind(this._move,this),this.get('throttleTime')));doc.on('mouseup',Y.bind(this._end,this));},_start:function(){this.fire('ddm:start');this._startDrag();},_startDrag:function(){},_endDrag:function(){},_dropMove:function(){},_end:function(){if(this.activeDrag){this._endDrag();this.fire('ddm:end');this.activeDrag.end.call(this.activeDrag);this.activeDrag=null;}},stopDrag:function(){if(this.activeDrag){this._end();}
  13 return this;},_move:function(ev){if(this.activeDrag){this.activeDrag._move.call(this.activeDrag,ev);this._dropMove();}},cssSizestoObject:function(gutter){var x=gutter.split(' ');switch(x.length){case 1:x[1]=x[2]=x[3]=x[0];break;case 2:x[2]=x[0];x[3]=x[1];break;case 3:x[3]=x[1];break;}
  14 return{top:parseInt(x[0],10),right:parseInt(x[1],10),bottom:parseInt(x[2],10),left:parseInt(x[3],10)};},getDrag:function(node){var drag=false,n=Y.one(node);if(n instanceof Y.Node){Y.each(this._drags,function(v,k){if(n.compareTo(v.get('node'))){drag=v;}});}
  15 return drag;},swapPosition:function(n1,n2){n1=Y.DD.DDM.getNode(n1);n2=Y.DD.DDM.getNode(n2);var xy1=n1.getXY(),xy2=n2.getXY();n1.setXY(xy2);n2.setXY(xy1);return n1;},getNode:function(n){if(n&&n.get){if(Y.Widget&&(n instanceof Y.Widget)){n=n.get('boundingBox');}else{n=n.get('node');}}else{n=Y.one(n);}
  16 return n;},swapNode:function(n1,n2){n1=Y.DD.DDM.getNode(n1);n2=Y.DD.DDM.getNode(n2);var p=n2.get('parentNode'),s=n2.get('nextSibling');if(s==n1){p.insertBefore(n1,n2);}else if(n2==n1.get('nextSibling')){p.insertBefore(n2,n1);}else{n1.get('parentNode').replaceChild(n2,n1);p.insertBefore(n1,s);}
  17 return n1;}});Y.namespace('DD');Y.DD.DDM=new DDMBase();},'3.3.0',{requires:['node','base','yui-throttle','classnamemanager'],skinnable:false});