8 lines
1.7 KiB
JavaScript
8 lines
1.7 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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//>>built
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define("dojo/dnd/Mover",["../main","../Evented","../touch","./common","./autoscroll"],function(_1,_2,_3){_1.declare("dojo.dnd.Mover",[_2],{constructor:function(_4,e,_5){this.node=_1.byId(_4);this.marginBox={l:e.pageX,t:e.pageY};this.mouseButton=e.button;var h=(this.host=_5),d=_4.ownerDocument;this.events=[_1.connect(d,_3.move,this,"onFirstMove"),_1.connect(d,_3.move,this,"onMouseMove"),_1.connect(d,_3.release,this,"onMouseUp"),_1.connect(d,"ondragstart",_1.stopEvent),_1.connect(d.body,"onselectstart",_1.stopEvent)];if(h&&h.onMoveStart){h.onMoveStart(this);}},onMouseMove:function(e){_1.dnd.autoScroll(e);var m=this.marginBox;this.host.onMove(this,{l:m.l+e.pageX,t:m.t+e.pageY},e);_1.stopEvent(e);},onMouseUp:function(e){if(_1.isWebKit&&_1.isMac&&this.mouseButton==2?e.button==0:this.mouseButton==e.button){this.destroy();}_1.stopEvent(e);},onFirstMove:function(e){var s=this.node.style,l,t,h=this.host;switch(s.position){case "relative":case "absolute":l=Math.round(parseFloat(s.left))||0;t=Math.round(parseFloat(s.top))||0;break;default:s.position="absolute";var m=_1.marginBox(this.node);var b=_1.doc.body;var bs=_1.getComputedStyle(b);var bm=_1._getMarginBox(b,bs);var bc=_1._getContentBox(b,bs);l=m.l-(bc.l-bm.l);t=m.t-(bc.t-bm.t);break;}this.marginBox.l=l-this.marginBox.l;this.marginBox.t=t-this.marginBox.t;if(h&&h.onFirstMove){h.onFirstMove(this,e);}_1.disconnect(this.events.shift());},destroy:function(){_1.forEach(this.events,_1.disconnect);var h=this.host;if(h&&h.onMoveStop){h.onMoveStop(this);}this.events=this.node=this.host=null;}});return _1.dnd.Mover;}); |