Mega Code Archive
Layer auto-resize feature
<![CDATA[
http://dynapi.sourceforge.net/
GNU LESSER GENERAL PUBLIC LICENSE
Version 2.1, February 1999
<html>
<head>
<title>DynAPI Examples - DynLayer auto-resize feature</title>
<script language="JavaScript" src="./dynapisrc/dynapi.js"></script>
<script language="Javascript">
dynapi.library.setPath('./dynapisrc/');
dynapi.library.include('dynapi.api');
</script>
<script language="Javascript">
// Note: this table's width will resize differently when displayed inside Opera
var t ='<table width="100%" border="1"><tr><td>Test Table</td></tr></table>'
var lyr = new DynLayer('text',110,110,50,30,'yellow');
dynapi.document.addChild(lyr);
//lyr.enableBlackboard();
lyr.setAutoSize(true,true)
function changeHTML(){
var f=document.forms['frm'];
var html = '<nobr>'+f.txt.value+'</nobr>'; // always use <nobr> with plain text to prevent text wrapping in ns4
lyr.deleteAllChildren();
if(lyr.getHTML()!=html) lyr.setHTML(html);
};
function removeLayer(){
lyr.deleteChild(lyr.children[lyr.children.length-1])
};
function addLayer(){
var x=Math.random()*200;
var y=Math.random()*200;
var l = new DynLayer(null,x,y,10,10,'green');
lyr.addChild(l);
};
</script>
</HEAD>
<BODY>
<script>
dynapi.document.insertAllChildren();
</script>
<form name="frm">
<textarea rows="4" cols="20" name="txt">Enter a very long text here</textarea>
<input type="button" onclick="return changeHTML();" value="Set HTML">
<input type="button" onclick="return addLayer();" value="Add Layer">
<input type="button" onclick="return removeLayer();" value="Remove Layer">
<form>
</body>
</html>
dynapi.zip( 791 k)
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