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File:  [LON-CAPA] / loncom / html / adm / dragmath / applet / EditMathPopup.html
Revision 1.2: download - view: text, annotated - select for diffs
Tue Jul 1 11:02:49 2008 UTC (16 years, 7 months ago) by foxr
Branches: MAIN
CVS tags: version_2_6_99_1, HEAD
BZ 5744 - Get this to work as a generic inserter of dragmath
rendedred as latex into a textarea form field.

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>

<title>DragMath Equation Editor</title>

<script>
function insertAtCursor(doc, myField, myValue) {
		//IE support
		if (doc.selection) {
			myField.focus();
			sel = doc.selection.createRange();
			sel.text = myValue;
		}
		//MOZILLA/NETSCAPE support
		else if (myField.selectionStart || myField.selectionStart == '0') {
			var startPos = myField.selectionStart;
			var endPos = myField.selectionEnd;
			myField.value = myField.value.substring(0, startPos)
			+ myValue + '\n\n'
			+ myField.value.substring(endPos, myField.value.length);
		} else {
			myField.value += myValue;
		}
	}

function renderLatex() {
  var ans = document.DragMath.getMathExpression();  
  var source = '<m>$'
         + ans
         + '$</m>';

//  var target = document.getElementById('outputID');
//    var doc = target.contentDocument;

  var doc    = opener.targetDoc
  var target = doc.getElementById(opener.targetEntry);  
  insertAtCursor(doc, target, source);

  window.close();

 
}
</script>

</head>
<body>

<div id="mainContent">


<DIV align=left><FONT face=Arial color=#000080 
size=6><STRONG>DragMath Latex Equation Editor</STRONG></FONT></DIV>
<br><br>

<applet name="DragMath" codebase="classes" code="Display.MainApplet.class" archive="Project.jar,AbsoluteLayout.jar,swing-layout-1.0.jar,jdom.jar,jep.jar" width=540 height=333>
<param name=language value="en">
<param name=showOutputToolBar value="false">
<param name=outputFormat value="Latex">
To use this page you need a Java-enabled browser. Download the latest Java plug-in from <a href="http://www.java.com">Java.com</a>
</applet >
<br>

<form>
<input type='button' value='Render Latex' onclick='renderLatex(); return true;' />
</form>

</body>
</html>
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