Javascript - examples

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//------------------------------------------------------------------------------
//          DBLookup section
//------------------------------------------------------------------------------

var lookupOpened = false;

//------------------------------------------------------------------------------
// !!!!!!!!!!!   never call this procedure directly from your page !!!!!!!!!!!!!

function DBLookup_popup(
      fieldHidden,
      fieldVisible,
      key,
      label,
      fields,
      nullable,
      multiple,
      pageSize,
      pageTitle,
      dataSourceType,
      dataSourceSpec,
      dataSourceParams,
      where,
      pageType,
      filtersDuplicatesBySQL) {

   var newWindowOptions;
   var newWindowTop;
   var openWindow;
   var winWidth, winHeight;
   var theForm;
   //var posX, posY;

   if (lookupOpened) {
      handle = window.open('','Lookup');
      if (handle) // handle mac platform DOM window object behavior, #7300
         if (!(handle.navigator && handle.navigator.platform && handle.navigator.platform.toUpperCase() == 'MACPPC'))
            handle.close();
   } else
      lookupOpened = true;

   winWidth = 350;
   winHeight = 350;

   if (document.all) { // ****** Internet Explorer ****
      posX = event.screenX;
      posY = event.screenY;
      theForm = document.forms[0];
   } else { // ****** Netscape ***********
      theForm = findFormForName(document, fieldHidden+'_Form');
      if (theForm == null) {
         theForm = document.forms[0];
      }
      if (navigator.vendorSub) { // Netscape 7
         winWidth = 350;
         winHeight = 350;
      } else {
         winWidth = 525;
         winHeight = (multiple=="multiple") ? 610 : 450;
      }
   }

   eleX = posX;
   eleY = posY;

   if (theForm == null) {
      wbAlert(getLocalizedMessage_NO_FORM());
      return;
   }

   // If the lookup is currently resolving, wait until complete.

   if (theForm.elements[fieldVisible].isResolving == true) {
      theForm.elements[fieldVisible].isLookupPending = true;
      return;
   }

   posX = posX + 20;
   posY = posY - (winHeight/2);

   if ((posX + winWidth) > window.screen.width)
      posX = eleX - winWidth - 100;

   if ((posY + winHeight) > window.screen.height)
      posY = posY - (posY + winHeight - window.screen.height)-32;

   if (posX < 0) posX = 0;
   if (posY < 0) posY = 0;

   var initialBlank = (theForm.elements[fieldHidden].getAttribute('initialBlank') ? theForm.elements[fieldHidden].getAttribute('initialBlank') : '');

   // This string may exceed 2k.  read this paramter directly from form by the opened window instead of passign it through.

   var resultSelected = ((multiple != 'multiple' && theForm.elements[fieldHidden].resultSelected) ? theForm.elements[fieldHidden].resultSelected : '');
   var itemsCount     = (theForm.elements[fieldHidden].itemsCount?theForm.elements[fieldHidden].itemsCount:'');
   var addwhere       = (theForm.elements[fieldHidden].addwhere?theForm.elements[fieldHidden].addwhere:'');

   openWindow = contextPath + "/system/ui/DBLookupUI_" + multiple + ".jsp" +
                                         "?fieldHidden=" + fieldHidden +
                                         "&fieldVisible=" + fieldVisible +
                                         "&key=" + key +
                                         "&label=" + label +
                                         "&fields=" + fields +
                                         "&nullable=" + nullable +
                                         "&pageSize=" + pageSize +
                                         "&pageTitle=" + pageTitle +
                                         "&posX=" + posX +
                                         "&posY=" + posY +
                                         "&dataSourceType=" + dataSourceType +
                                         "&dataSourceSpec=" +escape(dataSourceSpec) +
                                         (resultSelected == '' ? '':"&resultSelected=" + resultSelected) +
                                         (initialBlank == '' ? '':"&initialBlank=" + initialBlank) +
                                         (itemsCount == ''? '':"&itemsCount=" + itemsCount) +
                                                              (where == ''? '':"&where=" + escape(where)) +
                                                             (addwhere == ''? '':"&addwhere=" + escape(addwhere)) +
                                         (pageType == '' ? '': "&pageType=" + pageType) +
                                         "&filtersDuplicatesBySQL=" + filtersDuplicatesBySQL +
                                         "&dataSourceParams=" + escape(dataSourceParams);

   newWindowOptions = "width=" + winWidth + ",height=" + winHeight + ",innerWidth=" + winWidth + ",innerHeight=" + winHeight + ",alwaysRaised=1,resizable=YES,screenX="+posX+",screenY="+posY+",left="+posX+",top="+posY+",scrollbars=1";
   window.open(openWindow, "Lookup", newWindowOptions ).focus();
}

//------------------------------------------------------------------------------
// A wrapper for customized calls

function performDBLookup(fieldHidden, fieldVisible, key, label, fields, multiple, pageSize, pageTitle,
                                  dataSourceType, dataSourceSpec){

   DBLookup_popup(fieldHidden,
                          fieldVisible,
                          key,
                          label,
                          fields,
                          true,
                          multiple,
                          (pageSize==0?12:pageSize),
                          pageTitle,
                          dataSourceType,
                          dataSourceSpec,
                          "",
                          "",
                          "",
                          "false");
}

//------------------------------------------------------------------------------

resolveWindowsCount = 0;

//------------------------------------------------------------------------------

function DBLookup_resolveLabels(fieldHidden,
                                fieldVisible,
                                key,
                                label,
                                selectedLabels,
                                dataSourceType,
                                dataSourceSpec,
                                dataSourceParams,
                                where,
                                multiple,
                                filtersDuplicatesBySQL) {

   resolveLabels(fieldHidden,
                 fieldVisible,
                 key,
                 label,
                 selectedLabels,
                 dataSourceType,
                 dataSourceSpec,
                 dataSourceParams,
                 where,
                 multiple,
                 'DB',
                 filtersDuplicatesBySQL);

}

//------------------------------------------------------------------------------

function MessagingLookup_resolveLabels(fieldHidden,
                                       fieldVisible,
                                       key,
                                       label,
                                       selectedLabels,
                                       dataSourceType,
                                       dataSourceSpec,
                                       where) {

   resolveLabels(fieldHidden,
                 fieldVisible,
                 key,
                 label,
                 selectedLabels,
                 dataSourceType,
                 dataSourceSpec,
                 "",
                 where,
                 'true',
                 'Messaging',
                 false);
}

//------------------------------------------------------------------------------

function resolveLabels(fieldHidden,
                       fieldVisible,
                       key,
                       label,
                       selectedLabels,
                       dataSourceType,
                       dataSourceSpec,
                       dataSourceParams,
                       where,
                       multiple,
                       ui,
                       filtersDuplicatesBySQL) {

   var newWindowOptions;
   var newWindowTop;
   var openWindow;
   var winWidth, winHeight;

   winWidth = 50;
   winHeight = 10;

   // **** Had to remove event.screenX
   // **** Because we switched to <iframe> for Internet Explorer
   // **** akaspersky ****

   posX = 200;
   posY = 200;

   if (document.all) { // ****** Internet Explorer ****
      theForm = document.forms[0];
   } else { // ****** Netscape ***********
      theForm = findFormForName(document, fieldHidden+'_Form');
      if (theForm == null) {
         theForm = document.forms[0];
      }
   }

   if (theForm == null) {
      wbAlert(getLocalizedMessage_NO_FORM());
      return;
   }

   var addwhere = (theForm.elements[fieldHidden].addwhere?theForm.elements[fieldHidden].addwhere:'');

   openWindow   = contextPath + "/system/ui/" + ui + "LookupUIResolve.jsp?" +
                  "&fieldHidden=" + fieldHidden +
                  "&fieldVisible=" + fieldVisible +
                  "&key=" + key +
                  "&label=" + label +
                  "&selectedLabels=" + escape(selectedLabels) +
                  "&dataSourceType=" + dataSourceType +
                  "&dataSourceSpec=" + escape(dataSourceSpec) +
                        (where == ''? '':"&where=" + (ui=='DB' ? escape(where) : where)) +
                        (addwhere == ''? '':"&addwhere=" + escape(addwhere)) +
                  "&multiple=" + multiple +
                  "&filtersDuplicatesBySQL=" + filtersDuplicatesBySQL +
                  "&dataSourceParams=" + escape(dataSourceParams);

   newWindowOptions =   "width=" + winWidth +
                        ",height=" + winHeight +
                        ",screenX="+posX+
                        ",screenY="+posY+
                        ",left="+posX+
                        ",top="+posY+
                        ",innerWidth=" + winWidth +
                        ",innerHeight=" + winHeight +
                        ",alwaysRaised=1,locationbar=0,statusbar=0,resizable=NO";

   if (document.all) { // **** For IE we are using iFrame
      var frameName = 'if' + fieldHidden;
      document.all[frameName].src = openWindow;
   } else {  // *** For Netscape Window is Fine
      window.open(openWindow, "resolveWindow_" + (resolveWindowsCount++), newWindowOptions).focus();
   }
}

//------------------------------------------------------------------------------

var wbAlertWindow;  // stores alert window parameters for NN

function wbAlert(message) {

   var newWindowOptions;
   var newWindowTop;
   var openWindow;
   var winWidth, winHeight;

   winWidth = 200;
   winHeight = 10;

   var posX = 200;
   var posY = 200;

   openWindow= message;

   newWindowOptions =    "width=" + winWidth +
                        ",height=" + winHeight +
                        ",innerWidth=" + winWidth +
                        ",innerHeight=" + winHeight +
                        ",alwaysRaised=0,locationbar=0,statusbar=0,resizable=NO";

   if (document.all) { // **** For IE we are using iFrame
      alert(message);
   }  else {  // *** For Netscape Window is Fine
      if (!wbAlertWindow) {
         w = window.open("","Alert",newWindowOptions );
         w.document.open();
         w.document.write("<script>");
         w.document.write("</script>");
         w.document.write("<body onBlur='window.close();' onUnload='window.opener.wbAlertWindow = null;'>");
         w.document.write("<form>");
         w.document.write("<p>" + message + "</p>");
         w.document.write("</form>");
         w.document.write("</body>");
         w.document.close();
         w.focus();
      }
   }
}

//------------------------------------------------------------------------------
// *** Sets the values in a DBLookup based on the default values provided ****

function setDBLookup(controlName, defaultID, defaultName)  {
    var form1, form2;
   form1 = getFormForName(controlName+"_Form");
   form2 = getFormForName(controlName+"_Hidden_Form");
   if (form1 == null || form2 == null) {
       alert(getLocalizedMessage_NO_FORM());
       return;
   }
   setElementValue(form1.name, controlName, defaultID);
   setElementValue(form1.name, controlName+"_label", defaultName);
   setElementValue(form2.name, controlName+"_ID", defaultID);
   setElementValue(form2.name, controlName+"_NAME", defaultName);
}

//------------------------------------------------------------------------------
// *** Sets the values in a DBDropdown based on the default values provided ****

function setDBDropdown(controlName, defaultID, defaultName)  {
   var form1, form2, theDropdown, theValue;

   form1 = getFormForName(controlName+"_Form");
   form2 = getFormForName(controlName+"_Hidden_Form");

   if (form1 == null || form2 == null) {
       wbAlert(getLocalizedMessage_NO_FORM());
       return;
   }

   setElementValue(form2.name, controlName+"_ID", defaultID);
   setElementValue(form2.name, controlName+"_NAME", defaultName);

   theDropdown = findElementForName(form1.name, controlName);
   theValue = defaultID+"!*!"+defaultName;

   if (theDropdown!=null && theDropdown.type.indexOf('select')==0) {
      for (i=0;i<theDropdown.options.length;i++) {
          if (theDropdown.options[i].value == theValue) {
                theDropdown.options[i].selected = true;
                return;
           }
      }
      theDropdown.options[theDropdown.options.length] = new Option(defaultName, theValue);
      theDropdown.options[theDropdown.options.length-1].selected = true;
   }
}

//------------------------------------------------------------------------------

function getDocument() {
   return document;
}

//------------------------------------------------------------------------------

function getFormForName(formName) {
     if (document.all) { // ****** Internet Explorer ****
        theForm = document.forms[0];
     } else { // ****** Netscape ***********
        theForm = findFormForName(document, formName);
        if (theForm == null) {
           theForm = document.forms[0];
        }
     }
    return theForm;
}

//------------------------------------------------------------------------------