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(function($){ |
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|
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var offset; |
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|
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var methods = { |
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|
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/** |
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* Main fn method |
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*/ |
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init : function( options ) { |
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var defaults = { |
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verticalOffset: 100, |
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overlay: 0.5, |
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closeButton: null |
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} |
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|
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var overlay = $("<div id='lean_overlay'></div>"); |
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|
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$( "body" ).append(overlay); |
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|
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options = $.extend( defaults, options ); |
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|
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this.each( function() { |
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|
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var o = options, |
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window_height = $(window).height(); |
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|
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offset = parseInt( o.verticalOffset ); |
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|
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$(this).on( 'click', function(e) { |
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|
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var modal_id = methods.get_target( $(this) ), |
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$modal = $( modal_id ), |
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modal_height, |
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modal_width; |
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|
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$( "#lean_overlay" ).on( 'click', function() { |
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methods.close( $modal ); |
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}); |
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|
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$( o.closeButton ).on( 'click', function() { |
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methods.close( $modal ); |
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}); |
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|
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$modal.outerHeight(); |
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$modal.outerWidth(); |
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|
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$('#lean_overlay').css({ 'display' : 'block', opacity : 0 }); |
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|
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$('#lean_overlay').fadeTo(200,o.overlay); |
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|
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$modal.css({ |
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'display' : 'block', |
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'position' : 'fixed', |
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'opacity' : 0, |
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'z-index': 100000, |
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}); |
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|
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methods.resize( $modal, window_height, modal_height ); |
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|
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$modal.fadeTo(200,1); |
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|
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e.preventDefault(); |
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|
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}); |
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|
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}); |
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}, |
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|
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/** |
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* Return the ID of the modal to open. |
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*/ |
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get_target : function( $trigger ) { |
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var id = '#' + $trigger.data( 'trigger-modal' ); |
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|
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if ( 1 === id.length ) { |
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id = $trigger.attr( "href" ); |
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} |
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|
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return id; |
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}, |
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|
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/** |
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* Close modal |
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*/ |
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close : function( $modal ) { |
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$( "#lean_overlay" ).fadeOut(200); |
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$modal.css({ 'display' : 'none' }); |
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methods.reset( $modal ); |
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}, |
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|
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/** |
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* Reset modal CSS |
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*/ |
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reset : function( $modal ) { |
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$modal.css({ |
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'bottom' : 'auto', |
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'overflowY' : 'auto' |
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}); |
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}, |
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|
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/** |
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* Resize modal |
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*/ |
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resize : function( $modal ) { |
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var window_height = $(window).height(), |
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modal_width = $modal.outerWidth(), |
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modal_height = $modal.outerHeight() |
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available_offset = window_height - modal_height, |
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modal_is_too_tall = ( function() { |
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var modal_calc_height = modal_height + ( 2 * offset ); |
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return window_height < modal_calc_height; |
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})(), |
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modal_css = { |
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'left' : 50 + '%', |
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'margin-left' : -( modal_width / 2 ) + "px", |
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'top' : offset + "px" |
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}; |
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|
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if ( modal_is_too_tall ) { |
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if ( available_offset > 0 ) { |
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var v_offset = available_offset / 2; |
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|
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modal_css.top = v_offset + 'px'; |
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modal_css.bottom = v_offset + 'px'; |
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} |
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|
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if ( available_offset <= 0 ) { |
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modal_css.top = '10px'; |
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modal_css.bottom = '10px'; |
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modal_css.overflowY = 'scroll'; |
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} |
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} |
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|
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$modal.css( modal_css ); |
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} |
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}; |
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|
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$.fn.extend({ |
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leanModal : function( method_or_options ) { |
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if ( methods[ method_or_options ] ) { |
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return methods[ method_or_options ].apply( this, Array.prototype.slice.call( arguments, 1 )); |
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} else if ( typeof method_or_options === 'object' || ! method_or_options ) { |
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// Default to "init" |
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return methods.init.apply( this, arguments ); |
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} else { |
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$.error( 'Method ' + method_or_options + ' does not exist on jQuery.leanModal' ); |
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} |
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} |
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}); |
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|
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})(jQuery); |
