fs_selfservice/FS-SelfService/cgi/overlibmws_draggable.js

   1 /*\r
   2  overlibmws_draggable.js plug-in module - Copyright Foteos Macrides 2002-2008. All rights reserved.\r
   3    For support of the DRAGGABLE feature.\r
   4    Initial: August 24, 2002 - Last Revised: January 26, 2008\r
   5  See the Change History and Command Reference for overlibmws via:\r
   6 \r
   7         http://www.macridesweb.com/oltest/\r
   8 \r
   9  Published under an open source license: http://www.macridesweb.com/oltest/license.html\r
  10 */\r
  11 \r
  12 OLloaded=0;\r
  13 var OLdraggableCmds='draggable,dragcap,dragid';\r
  14 OLregCmds(OLdraggableCmds);\r
  15 \r
  16 // DEFAULT CONFIGURATION\r
  17 if(OLud('draggable'))var ol_draggable=0;\r
  18 if(OLud('dragcap'))var ol_dragcap=0;\r
  19 if(OLud('dragid'))var ol_dragid='';\r
  20 // END CONFIGURATION\r
  21 \r
  22 var o3_draggable=0,o3_dragcap=0,o3_dragid='',o3_dragging=0,OLdrg=null,OLmMv,\r
  23 OLcX,OLcY,OLcbX,OLcbY;function OLloadDraggable(){OLload(OLdraggableCmds);}\r
  24 function OLparseDraggable(pf,i,ar){var t=OLtoggle,k=i;if(k<ar.length){\r
  25 if(Math.abs(ar[k])==DRAGGABLE){t(ar[k],pf+'draggable');return k;}\r
  26 if(Math.abs(ar[k])==DRAGCAP){t(ar[k],pf+'dragcap');return k;}\r
  27 if(ar[k]==DRAGID){OLparQuo(ar[++k],pf+'dragid');return k;}}return -1;\r
  28 }\r
  29 \r
  30 function OLcheckDrag(){\r
  31 if(o3_draggable){if(o3_sticky&&(o3_frame==self))OLinitDrag();else o3_draggable=0;}\r
  32 }\r
  33 function OLinitDrag(){\r
  34 OLmMv=OLdw.onmousemove;o3_dragging=0;\r
  35 if(OLns4){document.captureEvents(Event.MOUSEDOWN|Event.CLICK);\r
  36 document.onmousedown=OLgrabEl;document.onclick=function(e){return routeEvent(e);}}\r
  37 else{var dvido=(o3_dragid)?OLgetRef(o3_dragid):null,capid=(OLovertwoPI&&over==over2?\r
  38 'overCap2':'overCap');if(dvido)dvido.onscroll=function(){OLdw.onmousemove=OLmMv;\r
  39 OLinitDrag();};OLdrg=(o3_cap&&o3_dragcap)?OLgetRef(capid):over;\r
  40 if(!OLdrg||!OLdrg.style)OLdrg=over;OLdrg.onmousedown=OLgrabEl;OLsetDrgCur(1);}\r
  41 }\r
  42 function OLsetDrgCur(d){if(!OLns4&&OLdrg)OLdrg.style.cursor=(d?'move':'auto');}\r
  43 \r
  44 function OLgrabEl(e){\r
  45 var e=(e||event);\r
  46 var cKy=(OLns4?e.modifiers&Event.ALT_MASK:(e.altKey||(OLop7&&e.ctrlKey)));o3_dragging=1;\r
  47 if(cKy){OLsetDrgCur(0);document.onmouseup=function(){OLsetDrgCur(1);o3_dragging=0;}\r
  48 return(OLns4?routeEvent(e):true);}\r
  49 OLx=(e.pageX||e.clientX+OLfd().scrollLeft);OLy=(e.pageY||e.clientY+OLfd().scrollTop);\r
  50 if(OLie4)over.onselectstart=function(){return false;}\r
  51 if(OLns4){OLcX=OLx;OLcY=OLy;document.captureEvents(Event.MOUSEUP)}else{\r
  52 OLcX=OLx-(OLns4?over.left:parseInt(over.style.left));\r
  53 OLcY=OLy-(OLns4?over.top:parseInt(over.style.top));\r
  54 if((OLshadowPI)&&bkdrop&&o3_shadow){OLcbX=OLx-(parseInt(bkdrop.style.left));\r
  55 OLcbY=OLy-(parseInt(bkdrop.style.top));}}OLdw.onmousemove=OLmoveEl;\r
  56 document.onmouseup=function(){\r
  57 if(OLie4)over.onselectstart=null;o3_dragging=0;OLdw.onmousemove=OLmMv;}\r
  58 return(OLns4?routeEvent(e):false);\r
  59 }\r
  60 \r
  61 function OLmoveEl(e){\r
  62 var e=(e||event);\r
  63 OLx=(e.pageX||e.clientX+OLfd().scrollLeft);OLy=(e.pageY||e.clientY+OLfd().scrollTop);\r
  64 if(o3_dragging){if(OLns4){over.moveBy(OLx-OLcX,OLy-OLcY);\r
  65 if(OLshadowPI&&bkdrop&&o3_shadow)bkdrop.moveBy(OLx-OLcX,OLy-OLcY);}\r
  66 else{OLrepositionTo(over,OLx-OLcX,OLy-OLcY);\r
  67 if((OLiframePI)&&OLie55&&OLifsP1)OLrepositionTo(OLifsP1,OLx-OLcX,OLy-OLcY);\r
  68 if((OLshadowPI)&&bkdrop&&o3_shadow){OLrepositionTo(bkdrop,OLx-OLcbX,OLy-OLcbY);\r
  69 if((OLiframePI)&&OLie55&&OLifsSh)OLrepositionTo(OLifsSh,OLx-OLcbX,OLy-OLcbY);}}\r
  70 if(OLhidePI)OLhideUtil(0,1,1,0,0,0);}if(OLns4){OLcX=OLx;OLcY=OLy;}\r
  71 return false;\r
  72 }\r
  73 \r
  74 function OLclearDrag(){\r
  75 if(OLns4){document.releaseEvents(Event.MOUSEDOWN|Event.MOUSEUP|Event.CLICK);\r
  76 document.onmousedown=document.onclick=null;}else{\r
  77 if(OLdrg)OLdrg.onmousedown=null;over.onmousedown=null;OLsetDrgCur(0);}\r
  78 document.onmouseup=null;o3_dragging=0;\r
  79 }\r
  80 \r
  81 OLregRunTimeFunc(OLloadDraggable);\r
  82 OLregCmdLineFunc(OLparseDraggable);\r
  83 \r
  84 OLdraggablePI=1;\r
  85 OLloaded=1;\r