bootstrap-toggle.js
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/*! ========================================================================
* Bootstrap Toggle: bootstrap-toggle.js v2.2.0
* http://www.bootstraptoggle.com
* ========================================================================
* Copyright 2014 Min Hur, The New York Times Company
* Licensed under MIT
* ======================================================================== */
+function ($) {
'use strict';
// TOGGLE PUBLIC CLASS DEFINITION
// ==============================
var Toggle = function (element, options) {
this.$element = $(element)
this.options = $.extend({}, this.defaults(), options)
this.render()
}
Toggle.VERSION = '2.2.0'
Toggle.DEFAULTS = {
on: 'On',
off: 'Off',
onstyle: 'primary',
offstyle: 'default',
size: 'normal',
style: '',
width: null,
height: null
}
Toggle.prototype.defaults = function() {
return {
on: this.$element.attr('data-on') || Toggle.DEFAULTS.on,
off: this.$element.attr('data-off') || Toggle.DEFAULTS.off,
onstyle: this.$element.attr('data-onstyle') || Toggle.DEFAULTS.onstyle,
offstyle: this.$element.attr('data-offstyle') || Toggle.DEFAULTS.offstyle,
size: this.$element.attr('data-size') || Toggle.DEFAULTS.size,
style: this.$element.attr('data-style') || Toggle.DEFAULTS.style,
width: this.$element.attr('data-width') || Toggle.DEFAULTS.width,
height: this.$element.attr('data-height') || Toggle.DEFAULTS.height
}
}
Toggle.prototype.render = function () {
this._onstyle = 'btn-' + this.options.onstyle
this._offstyle = 'btn-' + this.options.offstyle
var size = this.options.size === 'large' ? 'btn-lg'
: this.options.size === 'small' ? 'btn-sm'
: this.options.size === 'mini' ? 'btn-xs'
: ''
var $toggleOn = $('<label class="btn">').html(this.options.on)
.addClass(this._onstyle + ' ' + size)
var $toggleOff = $('<label class="btn">').html(this.options.off)
.addClass(this._offstyle + ' ' + size + ' active')
var $toggleHandle = $('<span class="toggle-handle btn btn-default">')
.addClass(size)
var $toggleGroup = $('<div class="toggle-group">')
.append($toggleOn, $toggleOff, $toggleHandle)
var $toggle = $('<div class="toggle btn" data-toggle="toggle">')
.addClass( this.$element.prop('checked') ? this._onstyle : this._offstyle+' off' )
.addClass(size).addClass(this.options.style)
this.$element.wrap($toggle)
$.extend(this, {
$toggle: this.$element.parent(),
$toggleOn: $toggleOn,
$toggleOff: $toggleOff,
$toggleGroup: $toggleGroup
})
this.$toggle.append($toggleGroup)
var width = this.options.width || Math.max($toggleOn.outerWidth(), $toggleOff.outerWidth())+($toggleHandle.outerWidth()/2)
var height = this.options.height || Math.max($toggleOn.outerHeight(), $toggleOff.outerHeight())
$toggleOn.addClass('toggle-on')
$toggleOff.addClass('toggle-off')
this.$toggle.css({ width: width, height: height })
if (this.options.height) {
$toggleOn.css('line-height', $toggleOn.height() + 'px')
$toggleOff.css('line-height', $toggleOff.height() + 'px')
}
this.update(true)
this.trigger(true)
}
Toggle.prototype.toggle = function () {
if (this.$element.prop('checked')) this.off()
else this.on()
}
Toggle.prototype.on = function (silent) {
if (this.$element.prop('disabled')) return false
this.$toggle.removeClass(this._offstyle + ' off').addClass(this._onstyle)
this.$element.prop('checked', true)
if (!silent) this.trigger()
}
Toggle.prototype.off = function (silent) {
if (this.$element.prop('disabled')) return false
this.$toggle.removeClass(this._onstyle).addClass(this._offstyle + ' off')
this.$element.prop('checked', false)
if (!silent) this.trigger()
}
Toggle.prototype.enable = function () {
this.$toggle.removeAttr('disabled')
this.$element.prop('disabled', false)
}
Toggle.prototype.disable = function () {
this.$toggle.attr('disabled', 'disabled')
this.$element.prop('disabled', true)
}
Toggle.prototype.update = function (silent) {
if (this.$element.prop('disabled')) this.disable()
else this.enable()
if (this.$element.prop('checked')) this.on(silent)
else this.off(silent)
}
Toggle.prototype.trigger = function (silent) {
this.$element.off('change.bs.toggle')
if (!silent) this.$element.change()
this.$element.on('change.bs.toggle', $.proxy(function() {
this.update()
}, this))
}
Toggle.prototype.destroy = function() {
this.$element.off('change.bs.toggle')
this.$toggleGroup.remove()
this.$element.removeData('bs.toggle')
this.$element.unwrap()
}
// TOGGLE PLUGIN DEFINITION
// ========================
function Plugin(option) {
return this.each(function () {
var $this = $(this)
var data = $this.data('bs.toggle')
var options = typeof option == 'object' && option
if (!data) $this.data('bs.toggle', (data = new Toggle(this, options)))
if (typeof option == 'string' && data[option]) data[option]()
})
}
var old = $.fn.bootstrapToggle
$.fn.bootstrapToggle = Plugin
$.fn.bootstrapToggle.Constructor = Toggle
// TOGGLE NO CONFLICT
// ==================
$.fn.toggle.noConflict = function () {
$.fn.bootstrapToggle = old
return this
}
// TOGGLE DATA-API
// ===============
$(function() {
$('input[type=checkbox][data-toggle^=toggle]').bootstrapToggle()
})
$(document).on('click.bs.toggle', 'div[data-toggle^=toggle]', function(e) {
var $checkbox = $(this).find('input[type=checkbox]')
$checkbox.bootstrapToggle('toggle')
e.preventDefault()
})
}(jQuery);