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feature: adds the ability to add an image through an attribute #94

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359 changes: 183 additions & 176 deletions js/jquery.nice-select.js
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Original file line number Diff line number Diff line change
@@ -1,190 +1,197 @@
/* jQuery Nice Select - v1.1.0
https://github.com/hernansartorio/jquery-nice-select
Made by Hernán Sartorio */

(function($) {
Made by Hernán Sartorio and improved by Godjo */

$.fn.niceSelect = function(method) {
(function ($) {

$.fn.niceSelect = function (method) {

// Methods
if (typeof method == 'string') {
if (method == 'update') {
this.each(function() {
var $select = $(this);
var $dropdown = $(this).next('.nice-select');
var open = $dropdown.hasClass('open');

if ($dropdown.length) {
$dropdown.remove();
create_nice_select($select);

if (open) {
$select.next().trigger('click');
// Methods
if (typeof method == 'string') {
if (method == 'update') {
this.each(function () {
var $select = $(this);
var $dropdown = $(this).next('.nice-select');
var open = $dropdown.hasClass('open');

if ($dropdown.length) {
$dropdown.remove();
create_nice_select($select);

if (open) {
$select.next().trigger('click');
}
}
});
} else if (method == 'destroy') {
this.each(function () {
var $select = $(this);
var $dropdown = $(this).next('.nice-select');

if ($dropdown.length) {
$dropdown.remove();
$select.css('display', '');
}
});
if ($('.nice-select').length == 0) {
$(document).off('.nice_select');
}
} else {
console.log('Method "' + method + '" does not exist.')
}
});
} else if (method == 'destroy') {
this.each(function() {
return this;
}

// Hide native select
this.hide();

// Create custom markup
this.each(function () {
var $select = $(this);
var $dropdown = $(this).next('.nice-select');

if ($dropdown.length) {
$dropdown.remove();
$select.css('display', '');

if (!$select.next().hasClass('nice-select')) {
create_nice_select($select);
}
});
if ($('.nice-select').length == 0) {
$(document).off('.nice_select');
}
} else {
console.log('Method "' + method + '" does not exist.')
}
return this;
}

// Hide native select
this.hide();

// Create custom markup
this.each(function() {
var $select = $(this);

if (!$select.next().hasClass('nice-select')) {
create_nice_select($select);
}
});

function create_nice_select($select) {
$select.after($('<div></div>')
.addClass('nice-select')
.addClass($select.attr('class') || '')
.addClass($select.attr('disabled') ? 'disabled' : '')
.attr('tabindex', $select.attr('disabled') ? null : '0')
.html('<span class="current"></span><ul class="list"></ul>')
);

var $dropdown = $select.next();
var $options = $select.find('option');
var $selected = $select.find('option:selected');

$dropdown.find('.current').html($selected.data('display') || $selected.text());

$options.each(function(i) {
var $option = $(this);
var display = $option.data('display');

$dropdown.find('ul').append($('<li></li>')
.attr('data-value', $option.val())
.attr('data-display', (display || null))
.addClass('option' +
($option.is(':selected') ? ' selected' : '') +
($option.is(':disabled') ? ' disabled' : ''))
.html($option.text())
);
});
}

/* Event listeners */

// Unbind existing events in case that the plugin has been initialized before
$(document).off('.nice_select');

// Open/close
$(document).on('click.nice_select', '.nice-select', function(event) {
var $dropdown = $(this);

$('.nice-select').not($dropdown).removeClass('open');
$dropdown.toggleClass('open');

if ($dropdown.hasClass('open')) {
$dropdown.find('.option');
$dropdown.find('.focus').removeClass('focus');
$dropdown.find('.selected').addClass('focus');
} else {
$dropdown.focus();
}
});

// Close when clicking outside
$(document).on('click.nice_select', function(event) {
if ($(event.target).closest('.nice-select').length === 0) {
$('.nice-select').removeClass('open').find('.option');
}
});

// Option click
$(document).on('click.nice_select', '.nice-select .option:not(.disabled)', function(event) {
var $option = $(this);
var $dropdown = $option.closest('.nice-select');

$dropdown.find('.selected').removeClass('selected');
$option.addClass('selected');

var text = $option.data('display') || $option.text();
$dropdown.find('.current').text(text);

$dropdown.prev('select').val($option.data('value')).trigger('change');
});

// Keyboard events
$(document).on('keydown.nice_select', '.nice-select', function(event) {
var $dropdown = $(this);
var $focused_option = $($dropdown.find('.focus') || $dropdown.find('.list .option.selected'));

// Space or Enter
if (event.keyCode == 32 || event.keyCode == 13) {
if ($dropdown.hasClass('open')) {
$focused_option.trigger('click');
} else {
$dropdown.trigger('click');

function create_nice_select($select) {
$select.after($('<div></div>')
.addClass('nice-select')
.addClass($select.attr('class') || '')
.addClass($select.attr('disabled') ? 'disabled' : '')
.attr('tabindex', $select.attr('disabled') ? null : '0')
.html('<span class="current"></span><ul class="list"></ul>')
);

var $dropdown = $select.next();
var $options = $select.find('option');
var $selected = $select.find('option:selected');
var $selected_image = $select.find('option:selected').data('image') ? '<img src="' + $select.find('option:selected').data('image') + '"/ >' : '';


$dropdown.find('.current').html($selected.data('display') || $selected_image + $selected.text());

$options.each(function (i) {
var $option = $(this);
var display = $option.data('display');
var image = $option.data('image') ? '<img src="' + $option.data('image') + '"/ >' : '';

$dropdown.find('ul').append($('<li></li>')
.attr('data-value', $option.val())
.attr('data-display', (display || null))
.addClass('option' +
($option.is(':selected') ? ' selected' : '') +
($option.is(':disabled') ? ' disabled' : ''))
.html(image + $option.text())
);
});
}
return false;
// Down
} else if (event.keyCode == 40) {
if (!$dropdown.hasClass('open')) {
$dropdown.trigger('click');
} else {
var $next = $focused_option.nextAll('.option:not(.disabled)').first();
if ($next.length > 0) {

/* Event listeners */

// Unbind existing events in case that the plugin has been initialized before
$(document).off('.nice_select');

// Open/close
$(document).on('click.nice_select', '.nice-select', function (event) {
var $dropdown = $(this);

$('.nice-select').not($dropdown).removeClass('open');
$dropdown.toggleClass('open');

if ($dropdown.hasClass('open')) {
$dropdown.find('.option');
$dropdown.find('.focus').removeClass('focus');
$next.addClass('focus');
$dropdown.find('.selected').addClass('focus');
} else {
$dropdown.focus();
}
}
return false;
// Up
} else if (event.keyCode == 38) {
if (!$dropdown.hasClass('open')) {
$dropdown.trigger('click');
} else {
var $prev = $focused_option.prevAll('.option:not(.disabled)').first();
if ($prev.length > 0) {
$dropdown.find('.focus').removeClass('focus');
$prev.addClass('focus');
});

// Close when clicking outside
$(document).on('click.nice_select', function (event) {
if ($(event.target).closest('.nice-select').length === 0) {
$('.nice-select').removeClass('open').find('.option');
}
});

// Option click
$(document).on('click.nice_select', '.nice-select .option:not(.disabled)', function (event) {
var $option = $(this);
var $dropdown = $option.closest('.nice-select');

$dropdown.find('.selected').removeClass('selected');
$option.addClass('selected');

var text = $option.data('display') || $option.html();
var image = $option.find('img');
console.log(this);

$dropdown.find('.current').html(text);

$dropdown.prev('select').val($option.data('value')).trigger('change');
});

// Keyboard events
$(document).on('keydown.nice_select', '.nice-select', function (event) {
var $dropdown = $(this);
var $focused_option = $($dropdown.find('.focus') || $dropdown.find('.list .option.selected'));

// Space or Enter
if (event.keyCode == 32 || event.keyCode == 13) {
if ($dropdown.hasClass('open')) {
$focused_option.trigger('click');
} else {
$dropdown.trigger('click');
}
return false;
// Down
} else if (event.keyCode == 40) {
if (!$dropdown.hasClass('open')) {
$dropdown.trigger('click');
} else {
var $next = $focused_option.nextAll('.option:not(.disabled)').first();
if ($next.length > 0) {
$dropdown.find('.focus').removeClass('focus');
$next.addClass('focus');
}
}
return false;
// Up
} else if (event.keyCode == 38) {
if (!$dropdown.hasClass('open')) {
$dropdown.trigger('click');
} else {
var $prev = $focused_option.prevAll('.option:not(.disabled)').first();
if ($prev.length > 0) {
$dropdown.find('.focus').removeClass('focus');
$prev.addClass('focus');
}
}
return false;
// Esc
} else if (event.keyCode == 27) {
if ($dropdown.hasClass('open')) {
$dropdown.trigger('click');
}
// Tab
} else if (event.keyCode == 9) {
if ($dropdown.hasClass('open')) {
return false;
}
}
});

// Detect CSS pointer-events support, for IE <= 10. From Modernizr.
var style = document.createElement('a').style;
style.cssText = 'pointer-events:auto';
if (style.pointerEvents !== 'auto') {
$('html').addClass('no-csspointerevents');
}
return false;
// Esc
} else if (event.keyCode == 27) {
if ($dropdown.hasClass('open')) {
$dropdown.trigger('click');
}
// Tab
} else if (event.keyCode == 9) {
if ($dropdown.hasClass('open')) {
return false;
}
}
});

// Detect CSS pointer-events support, for IE <= 10. From Modernizr.
var style = document.createElement('a').style;
style.cssText = 'pointer-events:auto';
if (style.pointerEvents !== 'auto') {
$('html').addClass('no-csspointerevents');
}

return this;

};

}(jQuery));

return this;

};

}(jQuery));