Skip to content

Commit

Permalink
first commit
Browse files Browse the repository at this point in the history
  • Loading branch information
@scottdarby
scottdarby committed Jan 19, 2010
1 parent d72f30f commit 6916f1a
Showing 1 changed file with 395 additions and 0 deletions.
395 changes: 395 additions & 0 deletions jquery.stylish-select.js
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,395 @@
/*
Stylish Select 0.4.1 - $ plugin to replace a select drop down box with a stylable unordered list
http://scottdarby.com/
Requires: jQuery 1.3 or newer
Contributions from Justin Beasley: http://www.harvest.org/ & Anatoly Ressin: http://www.artazor.lv/
Dual licensed under the MIT and GPL licenses.
*/
(function($){

//add class of js to html tag
$('html').addClass('stylish-select');

//create cross-browser indexOf
Array.prototype.indexOf = function (obj, start) {
for (var i = (start || 0); i < this.length; i++) {
if (this[i] == obj) {
return i;
}
}
}

//utility methods
$.fn.extend({
getSetSSValue: function(value){
if (value){
//set value and trigger change event
$(this).val(value).change();
return this;
} else {
return $(this).find(':selected').val();
}
},
//added by Justin Beasley
resetSS: function(){
var oldOpts = $(this).data('ssOpts');
$this = $(this);
$this.next().remove();
//unbind all events and redraw
$this.unbind().sSelect(oldOpts);
}
});

$.fn.sSelect = function(options) {

return this.each(function(){

var defaults = {
defaultText: 'Please select',
animationSpeed: 0, //set speed of dropdown
ddMaxHeight: '' //set css max-height value of dropdown
};

//initial variables
var opts = $.extend(defaults, options),
$input = $(this),
$containerDivText = $('<div class="selectedTxt"></div>'),
$containerDiv = $('<div class="newListSelected" tabindex="0"></div>'),
$newUl = $('<ul class="newList"></ul>'),
itemIndex = -1,
currentIndex = -1,
keys = [],
prevKey = false,
prevented = false,
$newLi;

//added by Justin Beasley
$(this).data('ssOpts',options);

//build new list
$containerDiv.insertAfter($input);
$containerDivText.prependTo($containerDiv);
$newUl.appendTo($containerDiv);
$input.hide();

//test for optgroup
if ($input.children('optgroup').length == 0){
$input.children().each(function(i){
var option = $(this).text();
var key = $(this).val();

//add first letter of each word to array
keys.push(option.charAt(0).toLowerCase());
if ($(this).attr('selected') == true){
opts.defaultText = option;
currentIndex = i;
}
$newUl.append($('<li><a href="JavaScript:void(0);">'+option+'</a></li>').data('key', key));

});
//cache list items object
$newLi = $newUl.children().children();

} else { //optgroup
$input.children('optgroup').each(function(){

var optionTitle = $(this).attr('label'),
$optGroup = $('<li class="newListOptionTitle">'+optionTitle+'</li>');

$optGroup.appendTo($newUl);

var $optGroupList = $('<ul></ul>');

$optGroupList.appendTo($optGroup);

$(this).children().each(function(){
++itemIndex;
var option = $(this).text();
var key = $(this).val();
//add first letter of each word to array
keys.push(option.charAt(0).toLowerCase());
if ($(this).attr('selected') == true){
opts.defaultText = option;
currentIndex = itemIndex;
}
$optGroupList.append($('<li><a href="JavaScript:void(0);">'+option+'</a></li>').data('key',key));
})
});
//cache list items object
$newLi = $newUl.find('ul li a');
}

//get heights of new elements for use later
var newUlHeight = $newUl.height(),
containerHeight = $containerDiv.height(),
newLiLength = $newLi.length;

//check if a value is selected
if (currentIndex != -1){
navigateList(currentIndex, true);
} else {
//set placeholder text
$containerDivText.text(opts.defaultText);
}

//decide if to place the new list above or below the drop-down
function newUlPos(){
var containerPosY = $containerDiv.offset().top,
docHeight = jQuery(window).height(),
scrollTop = jQuery(window).scrollTop();

//if height of list is greater then max height, set list height to max height value
if (newUlHeight > parseInt(opts.ddMaxHeight)) {
newUlHeight = parseInt(opts.ddMaxHeight);
}

containerPosY = containerPosY-scrollTop;
if (containerPosY+newUlHeight >= docHeight){
$newUl.css({
top: '-'+newUlHeight+'px',
height: newUlHeight
});
$input.onTop = true;
} else {
$newUl.css({
top: containerHeight+'px',
height: newUlHeight
});
$input.onTop = false;
}
}

//run function on page load
newUlPos();

//run function on browser window resize
$(window).resize(function(){
newUlPos();
});

$(window).scroll(function(){
newUlPos();
});

//positioning
function positionFix(){
$containerDiv.css('position','relative');
}

function positionHideFix(){
$containerDiv.css('position','static');
}

$containerDivText.click(function(event){

event.stopPropagation();

//hide all menus apart from this one
$('.newList').not($(this).next()).hide().parent().removeClass('newListSelFocus');

//show/hide this menu
$newUl.toggle();
positionFix();
//scroll list to selected item
$newLi.eq(currentIndex).focus();


});

$newLi.click(function(e){

var $clickedLi = $(e.target);

//update counter
currentIndex = $newLi.index($clickedLi);

//remove all hilites, then add hilite to selected item
prevented = true;
navigateList(currentIndex);
$newUl.hide();
$containerDiv.css('position','static');//ie

});

$newLi.hover(
function(e) {
var $hoveredLi = $(e.target);
$hoveredLi.addClass('newListHover');
},
function(e) {
var $hoveredLi = $(e.target);
$hoveredLi.removeClass('newListHover');
}
);

function navigateList(currentIndex, init){
$newLi.removeClass('hiLite')
.eq(currentIndex)
.addClass('hiLite');

if ($newUl.is(':visible')){
$newLi.eq(currentIndex).focus();
}

var text = $newLi.eq(currentIndex).text();
var val = $newLi.eq(currentIndex).parent().data('key');

//page load
if (init == true){
$input.val(val);
$containerDivText.text(text);
return false;
}

$input.val(val)
$input.change();
$containerDivText.text(text);
};

$input.change(function(event){
$targetInput = $(event.target);
//stop change function from firing
if (prevented == true){
prevented = false;
return false;
}
$currentOpt = $targetInput.find(':selected');

//currentIndex = $targetInput.find('option').index($currentOpt);
currentIndex = $targetInput.find('option').index($currentOpt);


navigateList(currentIndex, true);
}
);

//handle up and down keys
function keyPress(element) {
//when keys are pressed
element.onkeydown = function(e){
var keycode;
if (e == null) { //ie
keycode = event.keyCode;
} else { //everything else
keycode = e.which;
}

//prevent change function from firing
prevented = true;

switch(keycode)
{
case 40: //down
case 39: //right
incrementList();
return false;
break;
case 38: //up
case 37: //left
decrementList();
return false;
break;
case 33: //page up
case 36: //home
gotoFirst();
return false;
break;
case 34: //page down
case 35: //end
gotoLast();
return false;
break;
case 13:
case 27:
$newUl.hide();
positionHideFix();
return false;
break;
}

//check for keyboard shortcuts
keyPressed = String.fromCharCode(keycode).toLowerCase();

var currentKeyIndex = keys.indexOf(keyPressed);

if (typeof currentKeyIndex != 'undefined') { //if key code found in array
++currentIndex;
currentIndex = keys.indexOf(keyPressed, currentIndex); //search array from current index
if (currentIndex == -1 || currentIndex == null || prevKey != keyPressed) currentIndex = keys.indexOf(keyPressed); //if no entry was found or new key pressed search from start of array


navigateList(currentIndex);
//store last key pressed
prevKey = keyPressed;
return false;
}
}
}

function incrementList(){
if (currentIndex < (newLiLength-1)) {
++currentIndex;
navigateList(currentIndex);
}
}

function decrementList(){
if (currentIndex > 0) {
--currentIndex;
navigateList(currentIndex);
}
}

function gotoFirst(){
currentIndex = 0;
navigateList(currentIndex);
}

function gotoLast(){
currentIndex = newLiLength-1;
navigateList(currentIndex);
}

$containerDiv.click(function(){
keyPress(this);
});

$containerDiv.focus(function(){
$(this).addClass('newListSelFocus');
keyPress(this);
});

$containerDiv.blur(function(){
$(this).removeClass('newListSelFocus');
});

//hide list on blur
$('body').click(function(){
$containerDiv.removeClass('newListSelFocus');
$newUl.hide();
positionHideFix();
});

//add classes on hover
$containerDivText.hover(function(e) {
var $hoveredTxt = $(e.target);
$hoveredTxt.parent().addClass('newListSelHover');
},
function(e) {
var $hoveredTxt = $(e.target);
$hoveredTxt.parent().removeClass('newListSelHover');
}
);

//reset left property and hide
$newUl.css('left','0').hide();

});

};

})(jQuery);

0 comments on commit 6916f1a

Please sign in to comment.