157 lines
3.6 KiB
JavaScript
157 lines
3.6 KiB
JavaScript
(function( $ ){
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/* CSS TRANSITION SUPPORT (https://gist.github.com/373874)
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* ======================================================= */
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$.support.transition = (function () {
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var thisBody = document.body || document.documentElement
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, thisStyle = thisBody.style
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, support = thisStyle.transition !== undefined || thisStyle.WebkitTransition !== undefined || thisStyle.MozTransition !== undefined || thisStyle.MsTransition !== undefined || thisStyle.OTransition !== undefined
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return support
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})()
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/* SHARED VARS
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* =========== */
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var $window = $(window)
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, transitionEnd
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// set CSS transition event type
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if ( $.support.transition ) {
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transitionEnd = "TransitionEnd"
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if ( $.browser.webkit ) {
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transitionEnd = "webkitTransitionEnd"
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} else if ( $.browser.mozilla ) {
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transitionEnd = "transitionend"
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} else if ( $.browser.opera ) {
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transitionEnd = "oTransitionEnd"
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}
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}
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/* MODAL PUBLIC CLASS DEFINITION
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* ============================= */
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var Modal = function ( options ) {
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this.settings = {
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backdrop: false
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, closeOnEscape: false
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, content: false
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}
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if ( typeof options == 'string' ) {
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this.settings.content = options
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} else if ( options ) {
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$.extend( this.settings, options )
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}
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return this
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}
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Modal.prototype = {
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toggle: function () {
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return this[!this.isOpen ? 'open' : 'close']()
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}
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, open: function () {
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var that = this
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this.isOpen = true
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_private.onEscape.call(this)
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_private.backdrop.call(this)
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this.$element = $(this.settings.content)
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.delegate('.close', 'click', function (e) { e.preventDefault(); that.close() })
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.appendTo(document.body)
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.show()
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setTimeout(function () {
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that.$element.addClass('open')
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that.$backdrop && that.$backdrop.addClass('open')
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}, 1)
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return this
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}
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, close: function () {
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var that = this
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this.isOpen = false
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_private.onEscape.call(this)
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_private.backdrop.call(this)
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this.$element.removeClass('open')
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function removeElement () {
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that.$element.remove()
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that.$element = null
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}
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$.support.transition ?
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this.$element.bind(transitionEnd, removeElement) :
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removeElement()
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return this
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}
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}
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/* MODAL PRIVATE METHODS
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* ===================== */
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var _private = {
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backdrop: function () {
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var that = this
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if ( this.isOpen && this.settings.backdrop ) {
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this.$backdrop = $('<div class="modal-backdrop" />')
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.click(function () { that.close() })
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.appendTo(document.body)
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} else if ( !this.isOpen && this.$backdrop ) {
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this.$backdrop.removeClass('open')
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function removeElement() {
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that.$backdrop.remove()
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that.$backdrop = null
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}
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$.support.transition ?
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this.$backdrop.bind(transitionEnd, removeElement) :
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removeElement()
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}
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}
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, onEscape: function () {
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var that = this
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if ( this.isOpen && this.settings.closeOnEscape ) {
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$window.bind('keyup.modal.escape', function ( e ) {
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if ( e.which == 27 ) {
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that.close()
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}
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})
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} else if ( !this.isOpen ) {
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$window.unbind('keyup.modal.escape')
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}
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}
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}
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/* MODAL PLUGIN DEFINITION
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* ======================= */
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$.modal = function ( options ) {
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return new Modal(options)
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}
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$.fn.modal = function ( options ) {
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options = options || {}
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options.content = this
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return new Modal(options)
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}
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})( jQuery || ender ) |