p4wJs.cpp #1

// Copyright 2003 Perforce Software.  All rights reserved.
//
// This file is part of Perforce - the FAST SCM System.
//
// p4wJs:
//   Appends the requested javascript data to itself (which is basically
//   a StrBuf). This is used to build up javascript strings which can
//   be output by the p4wRequest to the browser.

#include <p4wp4.h>

#include "p4wStrBuf.h"
#include "p4wJs.h"

p4wJs & p4wJs::beginJs( const char *version )
{
	//
	// Generate the script directive used to start
	// a javascript section of code
	
	*this << "<script language=\"JavaScript";
	
	if( version )
		*this << version;
		
	*this << "\">" << crlf;	
	
	return *this;
}

p4wJs & p4wJs::endJs()
{
	//
	// Generate the end script directive
	
	*this << "</script>" << crlf;
	
	return *this;
}

p4wJs & p4wJs::goSelected()
{
	// 
	// Go to the selected value without requiring a button press
	
	*this << "function go( selId ) {" << crlf;
	*this << "location = selId.options[selId.selectedIndex].value" << crlf;
	*this << "}" << crlf;
	*this << crlf;

	return *this;
}

p4wJs & p4wJs::setCheckedValue()
{
	//
	// Clear a Form field

	*this << "function setCheckedValue(radioObj, newValue) {" << crlf;
	*this << " if(!radioObj)" << crlf;
	*this << "	return;" << crlf;
	*this << " var radioLength = radioObj.length;" << crlf;
	*this << " if(radioLength == undefined) {" << crlf;
	*this << "	radioObj.checked = (radioObj.value == newValue.toString());" << crlf;
	*this << "	return;" << crlf;
	*this << " }" << crlf;
	*this << " for(var i = 0; i < radioLength; i++) {" << crlf;
	*this << "	radioObj[i].checked = false;" << crlf;
	*this << "	if(radioObj[i].value == newValue.toString()) {" << crlf;
	*this << "		radioObj[i].checked = true;" << crlf;
	*this << "	}" << crlf;
	*this << " }" << crlf;
	*this << "}" << crlf;

	return *this;
}

p4wJs & p4wJs::clearField(const char *thefield, const char *title)
{
	//
	// Clear a Form field

	*this << "<!--" << crlf;
	*this << "function clearText(field){ field.value = \"\" }" << crlf;
	*this << "document.write(\"<input type='button' value='" << title;
	*this << "' onClick='clearText(" << thefield << ")'>\")" << crlf;
	*this << "//-->" << crlf;

	return *this;
}