Javascript - examples
Revision as of 09:17, 29 January 2008 by PeterHarding (talk | contribs) (New page: <pre> //------------------------------------------------------------------------------ // DBLookup section //---------------------------------------------------------------------...)
//------------------------------------------------------------------------------
// 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;
}
//------------------------------------------------------------------------------