Archive for category JavaScript
Detect browser ExtJS way
Nov 30
To detect IE:
if (Ext.isIE) {
browser = "IE";
}
if (Ext.isIE6) {
browser = "IE6";
}
if (Ext.isIE7) {
browser = "IE7";
}
if (Ext.isIE8) {
browser = "IE8";
}
To detect Chrome:
if (Ext.isChrome) {
browser = "Chrome";
}
To detect Firefox:
Firefox uses Gecko engine
if (Ext.isGecko3) {
browser = "Firefox";
}
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Calling Javascript in XForm
Aug 12
We can call javascript from XForm using xform:load tag. The following example calls the javascript function named helloscript.
<xforms:trigger>
<xforms:label>Launch JS</xforms:label>
<xforms:load resource="javascript:helloscript()" ev:event="DOMActivate"/>
</xforms:trigger>
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function getElementsByClass(searchClass,node,tag) {
var classElements = new Array();
if ( node == null )
node = document;
if ( tag == null )
tag = ‘*’;
var els = node.getElementsByTagName(tag);
var elsLen = els.length;
var pattern = new RegExp(“(^|\\s)”+searchClass+”(\\s|$)”);
for (i = 0, j = 0; i < elsLen; i++) {
if ( pattern.test(els[i].className) ) {
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