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