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Kcko/jquery-selector.js

Last active June 29, 2022 21:58
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Revisions

  1. Kcko revised this gist Aug 25, 2015. 2 changed files with 118 additions and 0 deletions.
    37 changes: 37 additions & 0 deletions jquery-selector.js
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,37 @@
    (function($) {
    $.extend($.expr[':'], {
    group: jQuery.expr.createPseudo(function(num) {
    return function(elem) {
    if (isNaN(num)) {
    return false;
    }

    return ($(elem).index() - 1) % (num * 2) < num;
    };
    })
    });
    })(jQuery);


    /******************************************************************************
    :column()
    Vybírá všechny bunky tabulky ve stejném sloupci, v nemž se nachází
    definovaná bunka.
    ******************************************************************************/
    (function($) {
    $.fn.column = function() {
    var $cells = $();
    this.each(function() {
    var $td = $(this).closest('td, th');
    if ($td.length) {
    var colNum = $td[0].cellIndex + 1;
    var $columnCells = $td
    .closest('table')
    .find('td, th')
    .filter(':nth-child(' + colNum + ')');
    $cells = $cells.add($columnCells);
    }
    });
    return this.pushStack($cells);
    };
    })(jQuery);
    81 changes: 81 additions & 0 deletions plugins2.js
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    @@ -0,0 +1,81 @@
    (function($) {
    $.mathUtils = {
    sum: function(array) {
    var total = 0;

    $.each(array, function(index, value) {
    total += $.mathUtils.parseCzechFloat(value);
    });
    return total;
    },
    parseCzechFloat: function(string) {
    var value = $.trim(string);
    return parseFloat(value.replace(' ', '').replace(',', '.')) || 0;
    },
    formatCzechFloat: function(number) {
    return String(number).replace('.', ',');
    },
    average: function(array) {
    if ($.isArray(array)) {
    return $.mathUtils.sum(array) / array.length;
    }
    return '';
    }
    };
    })(jQuery);


    /******************************************************************************
    .swapClass()
    Na vybraných elementech prepíná mezi uvedenými trídami.
    ******************************************************************************/
    (function($) {
    $.fn.swapClass = function(class1, class2) {
    return this.each(function() {
    var $element = $(this);
    if ($element.hasClass(class1)) {
    $element.removeClass(class1).addClass(class2);
    }
    else if ($element.hasClass(class2)) {
    $element.removeClass(class2).addClass(class1);
    }
    });
    };
    })(jQuery);


    /******************************************************************************
    .shadow()
    Dopnuje vržený stín k elementu prostým kopírováním.
    ******************************************************************************/
    (function($) {
    $.fn.shadow = function(opts) {
    var options = $.extend({}, $.fn.shadow.defaults, opts);

    return this.each(function() {
    var $originalElement = $(this);
    for (var i = 0; i < options.copies; i++) {
    var offset = options.copyOffset(i);
    $originalElement
    .clone()
    .css({
    position: 'absolute',
    left: $originalElement.offset().left + offset.x,
    top: $originalElement.offset().top + offset.y,
    margin: 0,
    zIndex: -1,
    opacity: options.opacity
    })
    .appendTo('body');
    }
    });
    };

    $.fn.shadow.defaults = {
    copies: 5,
    opacity: 0.1,
    copyOffset: function(index) {
    return {x: index, y: index};
    }
    };
    })(jQuery);
  2. Kcko created this gist Aug 25, 2015.
    64 changes: 64 additions & 0 deletions simplejquery-plugins.js
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    (function( $ ){

    $.nette.init();

    // simple function
    $.extend( {
    swapArticleMaskClasses: function(obj, classAttr)
    {
    if (obj.hasClass(classAttr))
    {
    obj.removeClass(classAttr).addClass(classAttr + '--');
    }
    },

    swapArticleMaskClassesRevert: function(obj, classAttr)
    {
    if (obj.hasClass(classAttr + '--'))
    {
    obj.removeClass(classAttr + '--').addClass(classAttr);
    }
    },


    exists: function(selector) {
    return ($(selector).length > 0);
    }

    });

    // jqury fn
    $.fn.extend({

    swapClass: function(class1, class2) {
    return this.each(function() {
    var $element = $(this);
    if ($element.hasClass(class1)) {
    $element.removeClass(class1).addClass(class2);
    }
    else if ($element.hasClass(class2)) {
    $element.removeClass(class2).addClass(class1);
    }

    });

    },

    // simplier way if ( $('#myDiv')[0] ) ;)
    exists: function() {

    return ($(this).length > 0);
    },


    hasParent: function(a) {
    return this.filter(function() {
    return !!$(this).closest(a).length;
    });
    }


    });


    })( jQuery );