86 lines
3.5 KiB
JavaScript
Executable File
86 lines
3.5 KiB
JavaScript
Executable File
/*
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overlibmws_draggable.js plug-in module - Copyright Foteos Macrides 2002-2007. All rights reserved.
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For support of the DRAGGABLE feature.
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Initial: August 24, 2002 - Last Revised: January 1, 2007
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See the Change History and Command Reference for overlibmws via:
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http://www.macridesweb.com/oltest/
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Published under an open source license: http://www.macridesweb.com/oltest/license.html
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*/
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OLloaded=0;
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var OLdraggableCmds='draggable,dragcap,dragid';
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OLregCmds(OLdraggableCmds);
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// DEFAULT CONFIGURATION
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if(OLud('draggable'))var ol_draggable=0;
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if(OLud('dragcap'))var ol_dragcap=0;
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if(OLud('dragid'))var ol_dragid='';
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// END CONFIGURATION
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var o3_draggable=0,o3_dragcap=0,o3_dragid='',o3_dragging=0,OLdrg=null,OLmMv,
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OLcX,OLcY,OLcbX,OLcbY;function OLloadDraggable(){OLload(OLdraggableCmds);}
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function OLparseDraggable(pf,i,ar){var t=OLtoggle,k=i;if(k<ar.length){
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if(Math.abs(ar[k])==DRAGGABLE){t(ar[k],pf+'draggable');return k;}
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if(Math.abs(ar[k])==DRAGCAP){t(ar[k],pf+'dragcap');return k;}
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if(ar[k]==DRAGID){OLparQuo(ar[++k],pf+'dragid');return k;}}return -1;
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}
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function OLcheckDrag(){
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if(o3_draggable){if(o3_sticky&&(o3_frame==self))OLinitDrag();else o3_draggable=0;}
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}
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function OLinitDrag(){
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OLmMv=OLdw.onmousemove;o3_dragging=0;
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if(OLns4){document.captureEvents(Event.MOUSEDOWN|Event.CLICK);
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document.onmousedown=OLgrabEl;document.onclick=function(e){return routeEvent(e);}}
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else{var dvido=(o3_dragid)?OLgetRef(o3_dragid):null,capid=(OLovertwoPI&&over==over2?
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'overCap2':'overCap');if(dvido)dvido.onscroll=function(){OLdw.onmousemove=OLmMv;
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OLinitDrag();};OLdrg=(o3_cap&&o3_dragcap)?OLgetRef(capid):over;
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if(!OLdrg||!OLdrg.style)OLdrg=over;OLdrg.onmousedown=OLgrabEl;OLsetDrgCur(1);}
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}
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function OLsetDrgCur(d){if(!OLns4&&OLdrg)OLdrg.style.cursor=(d?'move':'auto');}
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function OLgrabEl(e){
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var e=(e||event);
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var cKy=(OLns4?e.modifiers&Event.ALT_MASK:(e.altKey||(OLop7&&e.ctrlKey)));o3_dragging=1;
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if(cKy){OLsetDrgCur(0);document.onmouseup=function(){OLsetDrgCur(1);o3_dragging=0;}
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return(OLns4?routeEvent(e):true);}
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OLx=(e.pageX||e.clientX+OLfd().scrollLeft);OLy=(e.pageY||e.clientY+OLfd().scrollTop);
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if(OLie4)over.onselectstart=function(){return false;}
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if(OLns4){OLcX=OLx;OLcY=OLy;document.captureEvents(Event.MOUSEUP)}else{
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OLcX=OLx-(OLns4?over.left:parseInt(over.style.left));
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OLcY=OLy-(OLns4?over.top:parseInt(over.style.top));
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if((OLshadowPI)&&bkdrop&&o3_shadow){OLcbX=OLx-(parseInt(bkdrop.style.left));
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OLcbY=OLy-(parseInt(bkdrop.style.top));}}OLdw.onmousemove=OLmoveEl;
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document.onmouseup=function(){
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if(OLie4)over.onselectstart=null;o3_dragging=0;OLdw.onmousemove=OLmMv;}
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return(OLns4?routeEvent(e):false);
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}
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function OLmoveEl(e){
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var e=(e||event);
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OLx=(e.pageX||e.clientX+OLfd().scrollLeft);OLy=(e.pageY||e.clientY+OLfd().scrollTop);
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if(o3_dragging){if(OLns4){over.moveBy(OLx-OLcX,OLy-OLcY);
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if(OLshadowPI&&bkdrop&&o3_shadow)bkdrop.moveBy(OLx-OLcX,OLy-OLcY);}
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else{OLrepositionTo(over,OLx-OLcX,OLy-OLcY);
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if((OLiframePI)&&OLie55&&OLifsP1)OLrepositionTo(OLifsP1,OLx-OLcX,OLy-OLcY);
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if((OLshadowPI)&&bkdrop&&o3_shadow){OLrepositionTo(bkdrop,OLx-OLcbX,OLy-OLcbY);
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if((OLiframePI)&&OLie55&&OLifsSh)OLrepositionTo(OLifsSh,OLx-OLcbX,OLy-OLcbY);}}
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if(OLhidePI)OLhideUtil(0,1,1,0,0,0);}if(OLns4){OLcX=OLx;OLcY=OLy;}
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return false;
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}
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function OLclearDrag(){
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if(OLns4){document.releaseEvents(Event.MOUSEDOWN|Event.MOUSEUP|Event.CLICK);
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document.onmousedown=document.onclick=null;}else{
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if(OLdrg)OLdrg.onmousedown=null;over.onmousedown=null;OLsetDrgCur(0);}
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document.onmouseup=null;o3_dragging=0;
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}
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OLregRunTimeFunc(OLloadDraggable);
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OLregCmdLineFunc(OLparseDraggable);
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OLdraggablePI=1;
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OLloaded=1;
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