bachir
/
popsu-d7


			
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							<!doctype html>
<html lang="en">
<head>
  
  <meta charset="utf-8" />
  <title>Spine align &middot; Isotope </title>
  
  <!--[if lt IE 9]><script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script><![endif]-->
  
  <link rel="stylesheet" href="../css/style.css" />
  
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</head>
<body class="custom-layout-modes ">
  
  <nav id="site-nav">
    <h1><a href="../index.html">Isotope</a></h1>

    <h2>Docs</h2>
    
    <ul>
      
        
          <li><a href="../docs/introduction.html">Introduction</a>
        
      
          <li><a href="../docs/options.html">Options</a>
        
      
          <li><a href="../docs/methods.html">Methods</a>
        
      
          <li><a href="../docs/layout-modes.html">Layout modes</a>
        
      
          <li><a href="../docs/filtering.html">Filtering</a>
        
      
          <li><a href="../docs/sorting.html">Sorting</a>
        
      
          <li><a href="../docs/animating.html">Animating</a>
        
      
          <li><a href="../docs/adding-items.html">Adding items</a>
        
      
          <li><a href="../docs/extending-isotope.html">Extending Isotope</a>
        
      
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          <li><a href="../demos/layout-modes.html">Layout modes</a>
        
      
          <li><a href="../demos/filtering.html">Filtering</a>
        
      
          <li><a href="../demos/sorting.html">Sorting</a>
        
      
          <li><a href="../demos/relayout.html">reLayout</a>
        
      
          <li><a href="../demos/adding-items.html">Adding items</a>
        
      
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          <li><a href="../demos/combination-filters.html">Combination filters</a>
        
      
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          <li><a href="../demos/fluid-responsive.html">Fluid / responsive</a>
        
      
    </ul>
    
    <h2>Custom layout modes</h2>
    
    <ul>
      
        
          <li><a href="../custom-layout-modes/centered-masonry.html">Centered Masonry</a>
        
      
          <li><a href="../custom-layout-modes/category-rows.html">Category rows</a>
        
      
          <li><a href="../custom-layout-modes/masonry-corner-stamp.html">Masonry corner stamp</a>
        
      
          <li><a href="../custom-layout-modes/masonry-gutters.html">Masonry gutters</a>
        
      
          <li class="current"><a href="#content">Spine align</a></li>
        
      
    </ul>
    
    <h2><a href="../tests/index.html">Tests</a></h2>
    
  </nav> <!-- #site-nav -->
  
  <section id="content">
    
      <h1>Spine align</h1>
    

    <section id="copy">
  <p><a href="../docs/extending-isotope.html">Custom layout mode</a> that aligns items to the center, placing them either left or right of the spine. <code>gutterWidth</code> option available.</p>

<div class="highlight"><pre><code class="javascript"><span class="nx">$container</span><span class="p">.</span><span class="nx">isotope</span><span class="p">({</span>
  <span class="nx">layoutMode</span><span class="o">:</span> <span class="s1">&#39;spineAlign&#39;</span><span class="p">,</span>
  <span class="nx">spineAlign</span><span class="o">:</span> <span class="p">{</span>
    <span class="nx">gutterWidth</span><span class="o">:</span> <span class="mi">20</span>
  <span class="p">},</span>
  <span class="c1">// options...</span>
<span class="p">});</span>
</code></pre>
</div>


  <p>To use this layout mode, grab the <code>$.Isotope.prototype</code> methods from the script at the bottom of this page's source.</p>

</section>

<section id="options" class="clearfix">

  
      <h3>Filters</h3>

      <ul id="filters" class="option-set clearfix" data-option-key="filter">
        <li><a href="#filter" data-option-value="*" class="selected">show all</a></li>
        <li><a href="#filter" data-option-value=".metal">metal</a></li>
        <li><a href="#filter" data-option-value=".transition">transition</a></li>
        <li><a href="#filter" data-option-value=".post-transition">post-transition</a></li>
        <li><a href="#filter" data-option-value=".nonmetal">nonmetal</a></li>
        <li><a href="#filter" data-option-value=".inner-transition">inner-transition</a></li>
        <li><a href="#filter" data-option-value=".alkali, .alkaline-earth">alkali and alkaline-earth</a></li>
        <li><a href="#filter" data-option-value=":not(.transition)">not transition</a></li>
        <li><a href="#filter" data-option-value=".metal:not(.transition)">metal but not transition</a></li>
      </ul>


    <h3>Sort</h3>

    <ul id="sort-by" class="option-set clearfix" data-option-key="sortBy">
      <li><a href="#sortBy=original-order" data-option-value="original-order" class="selected" data>original-order</a></li>
      <li><a href="#sortBy=name" data-option-value="name">name</a></li>
      <li><a href="#sortBy=symbol" data-option-value="symbol">symbol</a></li>
      <li><a href="#sortBy=number" data-option-value="number">number</a></li>
      <li><a href="#sortBy=weight"  data-option-value="weight">weight</a></li>
      <li><a href="#sortBy=category" data-option-value="category">category</a></li>
      <li><a href="#sortBy=random" data-option-value="random">random</a></li>
    </ul>

    <h3>Sort direction</h3>

    <ul id="sort-direction" class="option-set clearfix" data-option-key="sortAscending">
      <li><a href="#sortAscending=true" data-option-value="true" class="selected">sort ascending</a></li>
      <li><a href="#sortAscending=false" data-option-value="false">sort descending</a></li>
    </ul>


  <h3>Etc</h3>

  <ul id="etc" class="clearfix">
    <li id="toggle-sizes"><a href="#toggle-sizes">Toggle variable sizes</a></li>
    <li id="insert"><a href="#insert">Insert new elements</a></li>
    <li id="append"><a href='#append'>Append new elements</a></li>
    <li id="shuffle"><a href='#shuffle'>Shuffle</a></li>
  </ul>

</section> <!-- #options -->

<div id="container" class="clickable variable-sizes clearfix">
  
    
    <div class="element transition metal   " data-symbol="Hg" data-category="transition">
      <p class="number">80</p>
      <h3 class="symbol">Hg</h3>
      <h2 class="name">Mercury</h2>
      <p class="weight">200.59</p>
    </div>
  
    
    <div class="element metalloid   " data-symbol="Te" data-category="metalloid">
      <p class="number">52</p>
      <h3 class="symbol">Te</h3>
      <h2 class="name">Tellurium</h2>
      <p class="weight">127.6</p>
    </div>
  
    
    <div class="element post-transition metal   " data-symbol="Bi" data-category="post-transition">
      <p class="number">83</p>
      <h3 class="symbol">Bi</h3>
      <h2 class="name">Bismuth</h2>
      <p class="weight">208.9804</p>
    </div>
  
    
    <div class="element transition metal   " data-symbol="Cd" data-category="transition">
      <p class="number">48</p>
      <h3 class="symbol">Cd</h3>
      <h2 class="name">Cadmium</h2>
      <p class="weight">112.411</p>
    </div>
  
    
    <div class="element alkaline-earth metal   " data-symbol="Ca" data-category="alkaline-earth">
      <p class="number">20</p>
      <h3 class="symbol">Ca</h3>
      <h2 class="name">Calcium</h2>
      <p class="weight">40.078</p>
    </div>
  
    
    <div class="element transition metal   " data-symbol="Re" data-category="transition">
      <p class="number">75</p>
      <h3 class="symbol">Re</h3>
      <h2 class="name">Rhenium</h2>
      <p class="weight">186.207</p>
    </div>
  
    
    <div class="element post-transition metal   " data-symbol="Tl" data-category="post-transition">
      <p class="number">81</p>
      <h3 class="symbol">Tl</h3>
      <h2 class="name">Thallium</h2>
      <p class="weight">204.3833</p>
    </div>
  
    
    <div class="element metalloid   " data-symbol="Sb" data-category="metalloid">
      <p class="number">51</p>
      <h3 class="symbol">Sb</h3>
      <h2 class="name">Antimony</h2>
      <p class="weight">121.76</p>
    </div>
  
    
    <div class="element transition metal   " data-symbol="Co" data-category="transition">
      <p class="number">27</p>
      <h3 class="symbol">Co</h3>
      <h2 class="name">Cobalt</h2>
      <p class="weight">58.933195</p>
    </div>
  
    
    <div class="element lanthanoid metal inner-transition   " data-symbol="Lu" data-category="lanthanoid">
      <p class="number">71</p>
      <h3 class="symbol">Lu</h3>
      <h2 class="name">Lutetium</h2>
      <p class="weight">174.9668</p>
    </div>
  
    
    <div class="element noble-gas nonmetal   " data-symbol="Ar" data-category="noble-gas">
      <p class="number">18</p>
      <h3 class="symbol">Ar</h3>
      <h2 class="name">Argon</h2>
      <p class="weight">39.948</p>
    </div>
  
    
    <div class="element alkali metal   " data-symbol="Rb" data-category="alkali">
      <p class="number">37</p>
      <h3 class="symbol">Rb</h3>
      <h2 class="name">Rubidium</h2>
      <p class="weight">85.4678</p>
    </div>
  
    
    <div class="element other nonmetal   " data-symbol="N" data-category="other">
      <p class="number">7</p>
      <h3 class="symbol">N</h3>
      <h2 class="name">Nitrogen</h2>
      <p class="weight">14.0067</p>
    </div>
  
    
    <div class="element actinoid metal inner-transition   " data-symbol="Np" data-category="actinoid">
      <p class="number">93</p>
      <h3 class="symbol">Np</h3>
      <h2 class="name">Neptunium</h2>
      <p class="weight">(237)</p>
    </div>
  
    
    <div class="element actinoid metal inner-transition   " data-symbol="Ac" data-category="actinoid">
      <p class="number">89</p>
      <h3 class="symbol">Ac</h3>
      <h2 class="name">Actinium</h2>
      <p class="weight">(227)</p>
    </div>
  
</div> <!-- #container -->


<script src="../js/jquery-1.6.4.min.js"></script>
<script src="../jquery.isotope.min.js"></script>
<script src="../js/fake-element.js"></script>
<script>

  // custom layout mode spineAlign
  $.Isotope.prototype._spineAlignReset = function() {
    this.spineAlign = {
      colA: 0,
      colB: 0
    };
  };

  $.Isotope.prototype._spineAlignLayout = function( $elems ) {
    var instance = this,
        props = this.spineAlign,
        gutterWidth = Math.round( this.options.spineAlign && this.options.spineAlign.gutterWidth ) || 0,
        centerX = Math.round(this.element.width() / 2);

    $elems.each(function(){
      var $this = $(this),
          isColA = props.colB > props.colA,
          x = isColA ?
            centerX - ( $this.outerWidth(true) + gutterWidth / 2 ) : // left side
            centerX + gutterWidth / 2, // right side
          y = isColA ? props.colA : props.colB;
      instance._pushPosition( $this, x, y );
      props[( isColA ? 'colA' : 'colB' )] += $this.outerHeight(true);
    });
  };

  $.Isotope.prototype._spineAlignGetContainerSize = function() {
    var size = {};
    size.height = this.spineAlign[( this.spineAlign.colB > this.spineAlign.colA ? 'colB' : 'colA' )];
    return size;
  };

  $.Isotope.prototype._spineAlignResizeChanged = function() {
    return true;
  };


  $(function(){
    
    var $container = $('#container');
    
    
      // add randomish size classes
      $container.find('.element').each(function(){
        var $this = $(this),
            number = parseInt( $this.find('.number').text(), 10 );
        if ( number % 7 % 2 === 1 ) {
          $this.addClass('width2');
        }
        if ( number % 3 === 0 ) {
          $this.addClass('height2');
        }
      });
    
    $container.isotope({
      itemSelector : '.element',
      layoutMode: 'spineAlign',
      spineAlign: {
        gutterWidth: 20
      },
      getSortData : {
        symbol : function( $elem ) {
          return $elem.attr('data-symbol');
        },
        category : function( $elem ) {
          return $elem.attr('data-category');
        },
        number : function( $elem ) {
          return parseInt( $elem.find('.number').text(), 10 );
        },
        weight : function( $elem ) {
          return parseFloat( $elem.find('.weight').text().replace( /[\(\)]/g, '') );
        },
        name : function ( $elem ) {
          return $elem.find('.name').text();
        }
      }
    });
      
    
      var $optionSets = $('#options .option-set'),
          $optionLinks = $optionSets.find('a');

      $optionLinks.click(function(){
        var $this = $(this);
        // don't proceed if already selected
        if ( $this.hasClass('selected') ) {
          return false;
        }
        var $optionSet = $this.parents('.option-set');
        $optionSet.find('.selected').removeClass('selected');
        $this.addClass('selected');
  
        // make option object dynamically, i.e. { filter: '.my-filter-class' }
        var options = {},
            key = $optionSet.attr('data-option-key'),
            value = $this.attr('data-option-value');
        // parse 'false' as false boolean
        value = value === 'false' ? false : value;
        options[ key ] = value;
        if ( key === 'layoutMode' && typeof changeLayoutMode === 'function' ) {
          // changes in layout modes need extra logic
          changeLayoutMode( $this, options )
        } else {
          // otherwise, apply new options
          $container.isotope( options );
        }
        
        return false;
      });


      $('#insert a').click(function(){
        var $newEls = $( fakeElement.getGroup() );
        $container.isotope( 'insert', $newEls );

        return false;
      });

      $('#append a').click(function(){
        var $newEls = $( fakeElement.getGroup() );
        $container.append( $newEls ).isotope( 'appended', $newEls );

        return false;
      });


      // change size of clicked element
      $container.delegate( '.element', 'click', function(){
        $(this).toggleClass('large');
        $container.isotope('reLayout');
      });

      // toggle variable sizes of all elements
      $('#toggle-sizes').find('a').click(function(){
        $container
          .toggleClass('variable-sizes')
          .isotope('reLayout');
        return false;
      });


    var $sortBy = $('#sort-by');
    $('#shuffle a').click(function(){
      $container.isotope('shuffle');
      $sortBy.find('.selected').removeClass('selected');
      $sortBy.find('[data-option-value="random"]').addClass('selected');
      return false;
    });
    
  });
</script>
    
    <footer>
      Isotope by <a href="http://desandro.com">David DeSandro</a> / <a href="http://metafizzy.co">Metafizzy</a>
    </footer>
    
  </section> <!-- #content -->
  

</body>
</html>