📄 Viewing: jquery.fonticonpicker.min.js
/**
* jQuery fontIconPicker - v2.0.0
*
* An icon picker built on top of font icons and jQuery
*
* http://codeb.it/fontIconPicker
*
* Made by Alessandro Benoit & Swashata
* Under MIT License
*
* {@link https://github.com/micc83/fontIconPicker}
*/
;(function ($) {
'use strict';
// Create the defaults once
var defaults = {
theme : 'fip-grey', // The CSS theme to use with this fontIconPicker. You can set different themes on multiple elements on the same page
source : false, // Icons source (array|false|object)
emptyIcon : true, // Empty icon should be shown?
emptyIconValue : '', // The value of the empty icon, change if you select has something else, say "none"
iconsPerPage : 20, // Number of icons per page
hasSearch : true, // Is search enabled?
searchSource : false, // Give a manual search values. If using attributes then for proper search feature we also need to pass icon names under the same order of source
useAttribute : false, // Whether to use attribute selector for printing icons
attributeName : 'data-icon', // HTML Attribute name
convertToHex : true, // Whether or not to convert to hexadecimal for attribute value. If true then please pass decimal integer value to the source (or as value="" attribute of the select field)
allCategoryText : 'From all categories', // The text for the select all category option
unCategorizedText : 'Uncategorized' // The text for the select uncategorized option
};
// The actual plugin constructor
function Plugin(element, options) {
this.element = $(element);
this.settings = $.extend({}, defaults, options);
if (this.settings.emptyIcon) {
this.settings.iconsPerPage--;
}
this.iconPicker = $('<div/>', {
'class': 'icons-selector',
style: 'position: relative',
html: '<div class="selector">' +
'<span class="selected-icon">' +
'<i class="fip-icon-block"></i>' +
'</span>' +
'<span class="selector-button">' +
'<i class="fip-icon-down-dir"></i>' +
'</span>' +
'</div>' +
'<div class="selector-popup" style="display: none;">' + ((this.settings.hasSearch) ?
'<div class="selector-search">' +
'<input type="text" name="" value="" placeholder="Search icon" class="icons-search-input"/>' +
'<i class="fip-icon-search"></i>' +
'</div>' : '') +
'<div class="selector-category">' +
'<select name="" class="icon-category-select" style="display: none">' +
'</select>' +
'</div>' +
'<div class="fip-icons-container"></div>' +
'<div class="selector-footer" style="display:none;">' +
'<span class="selector-pages">1/2</span>' +
'<span class="selector-arrows">' +
'<span class="selector-arrow-left" style="display:none;">' +
'<i class="fip-icon-left-dir"></i>' +
'</span>' +
'<span class="selector-arrow-right">' +
'<i class="fip-icon-right-dir"></i>' +
'</span>' +
'</span>' +
'</div>' +
'</div>'
});
this.iconContainer = this.iconPicker.find('.fip-icons-container');
this.searchIcon = this.iconPicker.find('.selector-search i');
this.iconsSearched = [];
this.isSearch = false;
this.totalPage = 1;
this.currentPage = 1;
this.currentIcon = false;
this.iconsCount = 0;
this.open = false;
// Set the default values for the search related variables
this.searchValues = [];
this.availableCategoriesSearch = [];
// The trigger event for change
this.triggerEvent = null;
// Backups
this.backupSource = [];
this.backupSearch = [];
// Set the default values of the category related variables
this.isCategorized = false; // Automatically detects if the icon listing is categorized
this.selectCategory = this.iconPicker.find('.icon-category-select'); // The category SELECT input field
this.selectedCategory = false; // false means all categories are selected
this.availableCategories = []; // Available categories, it is a two dimensional array which holds categorized icons
this.unCategorizedKey = null; // Key of the uncategorized category
// Initialize plugin
this.init();
}
Plugin.prototype = {
/**
* Init
*/
init: function () {
// Add the theme CSS to the iconPicker
this.iconPicker.addClass(this.settings.theme);
// To properly calculate iconPicker height and width
// We will first append it to body (with left: -9999px so that it is not visible)
this.iconPicker.css({
left: -9999
}).appendTo('body');
var iconPickerHeight = this.iconPicker.outerHeight(),
iconPickerWidth = this.iconPicker.outerWidth();
// Now reset the iconPicker CSS
this.iconPicker.css({
left: ''
});
// Add the icon picker after the select
this.element.before(this.iconPicker);
// Hide source element
// Instead of doing a display:none, we would rather
// make the element invisible
// and adjust the margin
this.element.css({
visibility: 'hidden',
top: 0,
position: 'relative',
zIndex: '-1',
left: '-' + iconPickerWidth + 'px',
display: 'inline-block',
height: iconPickerHeight + 'px',
width: iconPickerWidth + 'px',
// Reset all margin, border and padding
padding: '0',
margin: '0 -' + iconPickerWidth + 'px 0 0', // Left margin adjustment to account for dangling space
border: '0 none',
verticalAlign: 'top'
});
// Set the trigger event
if ( ! this.element.is('select') ) {
// Determine the event that is fired when user change the field value
// Most modern browsers supports input event except IE 7, 8.
// IE 9 supports input event but the event is still not fired if I press the backspace key.
// Get IE version
// https://gist.github.com/padolsey/527683/#comment-7595
var ieVersion = (function() {
var v = 3, div = document.createElement('div'), a = div.all || [];
while (div.innerHTML = '<!--[if gt IE '+(++v)+']><br><![endif]-->', a[0]);
return v > 4 ? v : !v;
}());
var el = document.createElement('div');
this.triggerEvent = (ieVersion === 9 || !('oninput' in el)) ? ['keyup'] : ['input', 'keyup']; // Let's keep the keyup event for scripts that listens to it
}
// If current element is SELECT populate settings.source
if (!this.settings.source && this.element.is('select')) {
// Reset the source and searchSource
// These will be populated according to the available options
this.settings.source = [];
this.settings.searchSource = [];
// Check if optgroup is present within the select
// If it is present then the source has to be grouped
if ( this.element.find('optgroup').length ) {
// Set the categorized to true
this.isCategorized = true;
this.element.find('optgroup').each($.proxy(function(i, el) {
// Get the key of the new category array
var thisCategoryKey = this.availableCategories.length,
// Create the new option for the selectCategory SELECT field
categoryOption = $('<option />');
// Set the value to this categorykey
categoryOption.attr('value', thisCategoryKey);
// Set the label
categoryOption.html($(el).attr('label'));
// Append to the DOM
this.selectCategory.append(categoryOption);
// Init the availableCategories array
this.availableCategories[thisCategoryKey] = [];
this.availableCategoriesSearch[thisCategoryKey] = [];
// Now loop through it's option elements and add the icons
$(el).find('option').each($.proxy(function(i, cel) {
var newIconValue = $(cel).val(),
newIconLabel = $(cel).html();
// Check if the option element has value and this value does not equal to the empty value
if (newIconValue && newIconValue !== this.settings.emptyIconValue) {
// Push to the source, because at first all icons are selected
this.settings.source.push(newIconValue);
// Push to the availableCategories child array
this.availableCategories[thisCategoryKey].push(newIconValue);
// Push to the search values
this.searchValues.push(newIconLabel);
this.availableCategoriesSearch[thisCategoryKey].push(newIconLabel);
}
}, this));
}, this));
// Additionally check for any first label option child
if ( this.element.find('> option').length ) {
this.element.find('> option').each($.proxy(function(i, el) {
var newIconValue = $(el).val(),
newIconLabel = $(el).html();
// Don't do anything if the new icon value is empty
if ( !newIconValue || newIconValue === '' || newIconValue == this.settings.emptyIconValue ) {
return true;
}
// Set the uncategorized key if not set already
if ( this.unCategorizedKey === null ) {
this.unCategorizedKey = this.availableCategories.length;
this.availableCategories[this.unCategorizedKey] = [];
this.availableCategoriesSearch[this.unCategorizedKey] = [];
// Create an option and append to the category selector
$('<option />').attr('value', this.unCategorizedKey).html(this.settings.unCategorizedText).appendTo(this.selectCategory);
}
// Push the icon to the category
this.settings.source.push(newIconValue);
this.availableCategories[this.unCategorizedKey].push(newIconValue);
// Push the icon to the search
this.searchValues.push(newIconLabel);
this.availableCategoriesSearch[this.unCategorizedKey].push(newIconLabel);
}, this));
}
// Not categorized
} else {
this.element.find('option').each($.proxy(function (i, el) {
var newIconValue = $(el).val(),
newIconLabel = $(el).html();
if (newIconValue) {
this.settings.source.push(newIconValue);
this.searchValues.push(newIconLabel);
}
}, this));
}
// Clone and backup the original source and search
this.backupSource = this.settings.source.slice(0);
this.backupSearch = this.searchValues.slice(0);
// load the categories
this.loadCategories();
// Normalize the given source
} else {
this.initSourceIndex();
// No need to call loadCategories or take backups because these are called from the initSourceIndex
}
// Load icons
this.loadIcons();
/**
* Category changer
*/
this.selectCategory.on('change keyup', $.proxy(function(e) {
// Don't do anything if not categorized
if ( this.isCategorized === false ) {
return false;
}
var targetSelect = $(e.currentTarget),
currentCategory = targetSelect.val();
// Check if all categories are selected
if (targetSelect.val() === 'all') {
// Restore from the backups
// @note These backups must be rebuild on source change, otherwise it will lead to error
this.settings.source = this.backupSource;
this.searchValues = this.backupSearch;
// No? So there is a specified category
} else {
var key = parseInt(currentCategory, 10);
if (this.availableCategories[key]) {
this.settings.source = this.availableCategories[key];
this.searchValues = this.availableCategoriesSearch[key];
}
}
this.resetSearch();
this.loadIcons();
}, this));
/**
* On down arrow click
*/
this.iconPicker.find('.selector-button').click($.proxy(function () {
// Open/Close the icon picker
this.toggleIconSelector();
}, this));
/**
* Next page
*/
this.iconPicker.find('.selector-arrow-right').click($.proxy(function (e) {
if (this.currentPage < this.totalPage) {
this.iconPicker.find('.selector-arrow-left').show();
this.currentPage = this.currentPage + 1;
this.renderIconContainer();
}
if (this.currentPage === this.totalPage) {
$(e.currentTarget).hide();
}
}, this));
/**
* Prev page
*/
this.iconPicker.find('.selector-arrow-left').click($.proxy(function (e) {
if (this.currentPage > 1) {
this.iconPicker.find('.selector-arrow-right').show();
this.currentPage = this.currentPage - 1;
this.renderIconContainer();
}
if (this.currentPage === 1) {
$(e.currentTarget).hide();
}
}, this));
/**
* Realtime Icon Search
*/
this.iconPicker.find('.icons-search-input').keyup($.proxy(function (e) {
// Get the search string
var searchString = $(e.currentTarget).val();
// If the string is not empty
if (searchString === '') {
this.resetSearch();
return;
}
// Set icon search to X to reset search
this.searchIcon.removeClass('fip-icon-search');
this.searchIcon.addClass('fip-icon-cancel');
// Set this as a search
this.isSearch = true;
// Reset current page
this.currentPage = 1;
// Actual search
// This has been modified to search the searchValues instead
// Then return the value from the source if match is found
this.iconsSearched = [];
$.grep(this.searchValues, $.proxy(function (n, i) {
if (n.toLowerCase().search(searchString.toLowerCase()) >= 0) {
this.iconsSearched[this.iconsSearched.length] = this.settings.source[i];
return true;
}
}, this));
// Render icon list
this.renderIconContainer();
}, this));
/**
* Quit search
*/
this.iconPicker.find('.selector-search').on('click', '.fip-icon-cancel', $.proxy(function () {
this.iconPicker.find('.icons-search-input').focus();
this.resetSearch();
}, this));
/**
* On icon selected
*/
this.iconContainer.on('click', '.fip-box', $.proxy(function (e) {
this.setSelectedIcon($(e.currentTarget).find('i').attr('data-fip-value'));
this.toggleIconSelector();
}, this));
/**
* Stop click propagation on iconpicker
*/
this.iconPicker.click(function (event) {
event.stopPropagation();
return false;
});
/**
* On click out
*/
$('html').click($.proxy(function () {
if (this.open) {
this.toggleIconSelector();
}
}, this));
},
/**
* Init the source & search index from the current settings
* @return {void}
*/
initSourceIndex: function() {
// First check for any sorts of errors
if ( typeof(this.settings.source) !== 'object' ) {
return;
}
// We are going to check if the passed source is an array or an object
// If it is an array, then don't do anything
// otherwise it has to be an object and therefore is it a categorized icon set
if ($.isArray(this.settings.source)) {
// This is not categorized since it is 1D array
this.isCategorized = false;
this.selectCategory.html('').hide();
// We are going to convert the source items to string
// This is necessary because passed source might not be "strings" for attribute related icons
this.settings.source = $.map(this.settings.source, function(e, i) {
if ( typeof(e.toString) == 'function' ) {
return e.toString();
} else {
return e;
}
});
// Now update the search
// First check if the search is given by user
if ( $.isArray(this.settings.searchSource) ) {
// Convert everything inside the searchSource to string
this.searchValues = $.map(this.settings.searchSource, function(e, i) {
if ( typeof(e.toString) == 'function' ) {
return e.toString();
} else {
return e;
}
}); // Clone the searchSource
// Not given so use the source instead
} else {
this.searchValues = this.settings.source.slice(0); // Clone the source
}
// Categorized icon set
} else {
var originalSource = $.extend(true, {}, this.settings.source);
// Reset the source
this.settings.source = [];
// Reset other variables
this.searchValues = [];
this.availableCategoriesSearch = [];
this.selectedCategory = false;
this.availableCategories = [];
this.unCategorizedKey = null;
// Set the categorized to true and reset the HTML
this.isCategorized = true;
this.selectCategory.html('');
// Now loop through the source and add to the list
for (var categoryLabel in originalSource) {
// Get the key of the new category array
var thisCategoryKey = this.availableCategories.length,
// Create the new option for the selectCategory SELECT field
categoryOption = $('<option />');
// Set the value to this categorykey
categoryOption.attr('value', thisCategoryKey);
// Set the label
categoryOption.html(categoryLabel);
// Append to the DOM
this.selectCategory.append(categoryOption);
// Init the availableCategories array
this.availableCategories[thisCategoryKey] = [];
this.availableCategoriesSearch[thisCategoryKey] = [];
// Now loop through it's icons and add to the list
for ( var newIconKey in originalSource[categoryLabel] ) {
// Get the new icon value
var newIconValue = originalSource[categoryLabel][newIconKey];
// Get the label either from the searchSource if set, otherwise from the source itself
var newIconLabel = (this.settings.searchSource && this.settings.searchSource[categoryLabel] && this.settings.searchSource[categoryLabel][newIconKey]) ?
this.settings.searchSource[categoryLabel][newIconKey] : newIconValue;
// Try to convert to the source value string
// This is to avoid attribute related icon sets
// Where hexadecimal or decimal numbers might be passed
if ( typeof(newIconValue.toString) == 'function' ) {
newIconValue = newIconValue.toString();
}
// Check if the option element has value and this value does not equal to the empty value
if (newIconValue && newIconValue !== this.settings.emptyIconValue) {
// Push to the source, because at first all icons are selected
this.settings.source.push(newIconValue);
// Push to the availableCategories child array
this.availableCategories[thisCategoryKey].push(newIconValue);
// Push to the search values
this.searchValues.push(newIconLabel);
this.availableCategoriesSearch[thisCategoryKey].push(newIconLabel);
}
}
}
}
// Clone and backup the original source and search
this.backupSource = this.settings.source.slice(0);
this.backupSearch = this.searchValues.slice(0);
// Call the loadCategories
this.loadCategories();
},
/**
* Load Categories
* @return {void}
*/
loadCategories: function() {
// Dont do anything if it is not categorized
if ( this.isCategorized === false ) {
return;
}
// Now append all to the category selector
$('<option value="all">' + this.settings.allCategoryText + '</option>').prependTo(this.selectCategory);
// Show it and set default value to all categories
this.selectCategory.show().val('all').trigger('change');
},
/**
* Load icons
*/
loadIcons: function () {
// Set the content of the popup as loading
this.iconContainer.html('<i class="fip-icon-spin3 animate-spin loading"></i>');
// If source is set
if (this.settings.source instanceof Array) {
// Render icons
this.renderIconContainer();
}
},
/**
* Render icons inside the popup
*/
renderIconContainer: function () {
var offset, iconsPaged = [];
// Set a temporary array for icons
if (this.isSearch) {
iconsPaged = this.iconsSearched;
} else {
iconsPaged = this.settings.source;
}
// Count elements
this.iconsCount = iconsPaged.length;
// Calculate total page number
this.totalPage = Math.ceil(this.iconsCount / this.settings.iconsPerPage);
// Hide footer if no pagination is needed
if (this.totalPage > 1) {
this.iconPicker.find('.selector-footer').show();
} else {
this.iconPicker.find('.selector-footer').hide();
}
// Set the text for page number index and total icons
this.iconPicker.find('.selector-pages').html(this.currentPage + '/' + this.totalPage + ' <em>(' + this.iconsCount + ')</em>');
// Set the offset for slice
offset = (this.currentPage - 1) * this.settings.iconsPerPage;
// Should empty icon be shown?
if (this.settings.emptyIcon) {
// Reset icon container HTML and prepend empty icon
this.iconContainer.html('<span class="fip-box"><i class="fip-icon-block" data-fip-value="fip-icon-block"></i></span>');
// If not show an error when no icons are found
} else if (iconsPaged.length < 1) {
this.iconContainer.html('<span class="icons-picker-error"><i class="fip-icon-block" data-fip-value="fip-icon-block"></i></span>');
return;
// else empty the container
} else {
this.iconContainer.html('');
}
// Set an array of current page icons
iconsPaged = iconsPaged.slice(offset, offset + this.settings.iconsPerPage);
// List icons
for (var i = 0, item; item = iconsPaged[i++];) {
// Set the icon title
var flipBoxTitle = item;
$.grep(this.settings.source, $.proxy(function(e, i) {
if ( e === item ) {
flipBoxTitle = this.searchValues[i];
return true;
}
return false;
}, this));
// Set the icon box
$('<span/>', {
html: '<i data-fip-value="' + item + '" ' + (this.settings.useAttribute ? (this.settings.attributeName + '="' + ( this.settings.convertToHex ? '&#x' + parseInt(item, 10).toString(16) + ';' : item ) + '"') : 'class="' + item + '"') + '></i>',
'class': 'fip-box',
title: flipBoxTitle
}).appendTo(this.iconContainer);
}
// If no empty icon is allowed and no current value is set or current value is not inside the icon set
if (!this.settings.emptyIcon && (!this.element.val() || $.inArray(this.element.val(), this.settings.source) === -1)) {
// Get the first icon
this.setSelectedIcon(iconsPaged[0]);
} else if ($.inArray(this.element.val(), this.settings.source) === -1) {
// Set empty
this.setSelectedIcon();
} else {
// Set the default selected icon even if not set
this.setSelectedIcon(this.element.val());
}
},
/**
* Set Highlighted icon
*/
setHighlightedIcon: function () {
this.iconContainer.find('.current-icon').removeClass('current-icon');
if (this.currentIcon) {
this.iconContainer.find('[data-fip-value="' + this.currentIcon + '"]').parent('span').addClass('current-icon');
}
},
/**
* Set selected icon
*
* @param {string} theIcon
*/
setSelectedIcon: function (theIcon) {
if (theIcon === 'fip-icon-block') {
theIcon = '';
}
// Check if attribute is to be used
if ( this.settings.useAttribute ) {
if ( theIcon ) {
this.iconPicker.find('.selected-icon').html('<i ' + this.settings.attributeName + '="' + ( this.settings.convertToHex ? '&#x' + parseInt(theIcon, 10).toString(16) + ';' : theIcon ) + '"></i>' );
} else {
this.iconPicker.find('.selected-icon').html('<i class="fip-icon-block"></i>');
}
// Use class
} else {
this.iconPicker.find('.selected-icon').html('<i class="' + (theIcon || 'fip-icon-block') + '"></i>');
this.element.val(theIcon);
}
// Set the value of the element and trigger change event
this.element.val((theIcon === '' ? this.settings.emptyIconValue : theIcon )).trigger('change');
if ( this.triggerEvent !== null ) {
// Trigger other events
for ( var eventKey in this.triggerEvent ) {
this.element.trigger(this.triggerEvent[eventKey]);
}
}
this.currentIcon = theIcon;
this.setHighlightedIcon();
},
/**
* Open/close popup (toggle)
*/
toggleIconSelector: function () {
this.open = (!this.open) ? 1 : 0;
this.iconPicker.find('.selector-popup').slideToggle(300);
this.iconPicker.find('.selector-button i').toggleClass('fip-icon-down-dir');
this.iconPicker.find('.selector-button i').toggleClass('fip-icon-up-dir');
if (this.open) {
this.iconPicker.find('.icons-search-input').focus().select();
}
},
/**
* Reset search
*/
resetSearch: function () {
// Empty input
this.iconPicker.find('.icons-search-input').val('');
// Reset search icon class
this.searchIcon.removeClass('fip-icon-cancel');
this.searchIcon.addClass('fip-icon-search');
// Go back to page 1 and remove back arrow
this.iconPicker.find('.selector-arrow-left').hide();
this.currentPage = 1;
this.isSearch = false;
// Rerender icons
this.renderIconContainer();
// Restore pagination if needed
if (this.totalPage > 1) {
this.iconPicker.find('.selector-arrow-right').show();
}
}
};
// Lightweight plugin wrapper
$.fn.fontIconPicker = function (options) {
// Instantiate the plugin
this.each(function () {
if (!$.data(this, "fontIconPicker")) {
$.data(this, "fontIconPicker", new Plugin(this, options));
}
});
// setIcons method
this.setIcons = $.proxy(function (newIcons, iconSearch) {
if ( undefined === newIcons ) {
newIcons = false;
}
if ( undefined === iconSearch ) {
iconSearch = false;
}
this.each(function () {
$.data(this, "fontIconPicker").settings.source = newIcons;
$.data(this, "fontIconPicker").settings.searchSource = iconSearch;
$.data(this, "fontIconPicker").initSourceIndex();
$.data(this, "fontIconPicker").resetSearch();
$.data(this, "fontIconPicker").loadIcons();
});
}, this);
// destroy method
this.destroyPicker = $.proxy(function() {
this.each(function() {
if (!$.data(this, "fontIconPicker")) {
return;
}
// Remove the iconPicker
$.data(this, "fontIconPicker").iconPicker.remove();
// Reset the CSS
$.data(this, "fontIconPicker").element.css({
visibility: '',
top: '',
position: '',
zIndex: '',
left: '',
display: '',
height: '',
width: '',
padding: '',
margin: '',
border: '',
verticalAlign: ''
});
// destroy data
$.removeData(this, "fontIconPicker");
});
}, this);
// reInit method
this.refreshPicker = $.proxy(function(newOptions) {
if ( ! newOptions ) {
newOptions = options;
}
// First destroy
this.destroyPicker();
// Now reset
this.each(function() {
if (!$.data(this, "fontIconPicker")) {
$.data(this, "fontIconPicker", new Plugin(this, newOptions));
}
});
}, this);
return this;
};
})(jQuery);
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