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Scripts:

Scripts > JS > Formulieren > Inputbox als Select

Inputbox als Select

Auteur: BramBo - 22 januari 2008 - 23:06 - Gekeurd door: Gerard - Hits: 2782 - Aantal punten: 4.00 (1 stem)

Copy paste

inits :

php code - Bekijk de code zonder highlighting - Klap code in

var dropDown 		   = new Array();
var dropDownAoptions	= new Array();
dropDownAoptions[0] 	= new Array(2, "value");
dropDownAoptions[1] 	= new Array(4, "waaa");

var dropDown 		   = new Array();
var dropDownAoptions	= new Array();
dropDownAoptions[0] 	= new Array(2, "value");
dropDownAoptions[1] 	= new Array(4, "waaa");

Aanmaken (beste in 'n window.onload/domLoaded of onder n andere event):

php code - Bekijk de code zonder highlighting - Klap code in

                dropDown[0] = new dropDowner('dropDownA', dropDownAoptions);
            
dropDown[0] = new dropDowner('dropDownA', dropDownAoptions);

Code:

"javascript" code - Bekijk de code zonder highlighting - Klap code in

                <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Inputbox als Dropdown</title>
<script type='text/javascript'>
var dropDown 		= new Array();
var dropDownAoptions	= new Array();
dropDownAoptions[0] 	= new Array(2, "value");
dropDownAoptions[1] 	= new Array(4, "waaa");

window.onload = function() {
	dropDown[0] = new dropDowner('dropDownA', dropDownAoptions);

	// add Optie
	dropDown[0].addOption(20, "Nog een waarde");

/*
	uitlezen dropDowners voor wanneer je het formulier gaat verzenden.
	Dus zet de waarde van alle velden op de id van de gekozen options.
	
	for(var i=0, j=dropDown.length;i<j;i++) dropDown[i].element.value = dropDown[i].selected[0];
*/
 }

function dropDowner(id, options) {
	if(id==null||!typeof(id)=="string") return;
	this.element 	= document.getElementById(id);

	this.id		= id;
	this.options	= new Array();
	this.selected	= new Array(-1, "");

	this.addOptions	= function(options) {
		if(!typeof(options)=="object") return false;
		for(var i=0,j=options.length;i<j;i++) {
			if(typeof(options[i])=="object") {
				this.options[i]		= new Array();
				this.options[i][0]	= options[i][0];
				this.options[i][1]	= options[i][1];
	 		 }
			else return false;
		 }
		return true;
	 }


	this.addOption = function(id, value) {
		if(id==null||id<0||value==""||value==null) return false;

		var l = this.options.length;
		this.options[l]		= new Array();
		this.options[l][0]	= id;
		this.options[l][1]	= value;
		return true;
	 }
	
	this.up = function() {
		var l = this.options.length, i = this.selected[0];
		i = (--i<0) ? --l: i;
		this.select(i);
	 }

	this.down = function() {
		var l = this.options.length, i = this.selected[0];
		i = (++i>=l) ? 0: i;
		this.select(i);
	 }

	this.select = function(id) { 
		if(id==null||id<0||id>this.options.length) return false;
		this.element.value 	= this.options[id][1];
		this.selected[0]	= id;
		this.selected[1]	= this.options[id][1];

		return true;
	 }

	if(typeof(options)=="object") this.addOptions(options);
}

</script>
<style type='text/css'>
.dropdown {
	background	: #fff;
	border		: 1px solid #838383;
 }

a, a:hover {
	font-weight	: bold;
	color		: #838383;
	font-size	: 11px;
	text-decoration : none;
	border		: 1px solid #838383;
	padding		: 2px 5px 2px 5px;
	margin		: 5px;
}

a:hover {
	background	: #BBB;
	text-decoration : underline;
}
</style>
</head>
<body>
<div>
 <input type='text' class='dropdown' value='' id='dropDownA' disabled='disabled' /><br />
 <a href="javascript:dropDown[0].up();">^</a>
 <a href="javascript:dropDown[0].down();">v</a>
</div>
</body>
</html>

            
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Inputbox als Dropdown</title>
<script type='text/javascript'>
var dropDown 		= new Array();
var dropDownAoptions	= new Array();
dropDownAoptions[0] 	= new Array(2, "value");
dropDownAoptions[1] 	= new Array(4, "waaa");
 
window.onload = function() {
	dropDown[0] = new dropDowner('dropDownA', dropDownAoptions);
 
	// add Optie
	dropDown[0].addOption(20, "Nog een waarde");
 
/*
	uitlezen dropDowners voor wanneer je het formulier gaat verzenden.
	Dus zet de waarde van alle velden op de id van de gekozen options.
 
	for(var i=0, j=dropDown.length;i<j;i++) dropDown[i].element.value = dropDown[i].selected[0];
*/
 }
 
function dropDowner(id, options) {
	if(id==null||!typeof(id)=="string") return;
	this.element 	= document.getElementById(id);
 
	this.id		= id;
	this.options	= new Array();
	this.selected	= new Array(-1, "");
 
	this.addOptions	= function(options) {
		if(!typeof(options)=="object") return false;
		for(var i=0,j=options.length;i<j;i++) {
			if(typeof(options[i])=="object") {
				this.options[i]		= new Array();
				this.options[i][0]	= options[i][0];
				this.options[i][1]	= options[i][1];
	 		 }
			else return false;
		 }
		return true;
	 }
 
 
	this.addOption = function(id, value) {
		if(id==null||id<0||value==""||value==null) return false;
 
		var l = this.options.length;
		this.options[l]		= new Array();
		this.options[l][0]	= id;
		this.options[l][1]	= value;
		return true;
	 }
 
	this.up = function() {
		var l = this.options.length, i = this.selected[0];
		i = (--i<0) ? --l: i;
		this.select(i);
	 }
 
	this.down = function() {
		var l = this.options.length, i = this.selected[0];
		i = (++i>=l) ? 0: i;
		this.select(i);
	 }
 
	this.select = function(id) { 
		if(id==null||id<0||id>this.options.length) return false;
		this.element.value 	= this.options[id][1];
		this.selected[0]	= id;
		this.selected[1]	= this.options[id][1];
 
		return true;
	 }
 
	if(typeof(options)=="object") this.addOptions(options);
}
 
</script>
<style type='text/css'>
.dropdown {
	background	: #fff;
	border		: 1px solid #838383;
 }
 
a, a:hover {
	font-weight	: bold;
	color		: #838383;
	font-size	: 11px;
	text-decoration : none;
	border		: 1px solid #838383;
	padding		: 2px 5px 2px 5px;
	margin		: 5px;
}
 
a:hover {
	background	: #BBB;
	text-decoration : underline;
}
</style>
</head>
<body>
<div>
 <input type='text' class='dropdown' value='' id='dropDownA' disabled='disabled' /><br />
 <a href="javascript:dropDown[0].up();">^</a>
 <a href="javascript:dropDown[0].down();">v</a>
</div>
</body>
</html>
 

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