--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/enmi12/glossaire/_posts/custom-layout-modes/2011-05-18-centered-masonry.html	Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,151 @@
+---
+title: Centered Masonry
+layout: default
+category: custom-layout-modes
+---
+
+<style>
+  #container {
+    margin: 0 auto 20px;
+  }
+</style>
+
+<section id="copy">
+  <p><a href="../docs/layout-modes.html#modified_layout_modes">Modified masonry layout mode</a> for centered container.</p>
+</section>
+
+<section id="options" class="clearfix">
+
+  {% include filter-buttons.html %}
+
+  {% include sort-buttons.html %}
+
+  <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 clearfix">
+  {% for elem_number in site.best_of_order %}
+    {% assign element = site.elements[elem_number] %}
+    {% include element-partial.html %}
+  {% endfor %}
+</div> <!-- #container -->
+
+
+<script src="../{{ site.jquery_js }}"></script>
+<script src="../{{ site.isotope_js }}"></script>
+<script src="../js/fake-element.js"></script>
+<script>
+
+  $.Isotope.prototype._getCenteredMasonryColumns = function() {
+    this.width = this.element.width();
+    
+    var parentWidth = this.element.parent().width();
+    
+                  // i.e. options.masonry && options.masonry.columnWidth
+    var colW = this.options.masonry && this.options.masonry.columnWidth ||
+                  // or use the size of the first item
+                  this.$filteredAtoms.outerWidth(true) ||
+                  // if there's no items, use size of container
+                  parentWidth;
+    
+    var cols = Math.floor( parentWidth / colW );
+    cols = Math.max( cols, 1 );
+
+    // i.e. this.masonry.cols = ....
+    this.masonry.cols = cols;
+    // i.e. this.masonry.columnWidth = ...
+    this.masonry.columnWidth = colW;
+  };
+  
+  $.Isotope.prototype._masonryReset = function() {
+    // layout-specific props
+    this.masonry = {};
+    // FIXME shouldn't have to call this again
+    this._getCenteredMasonryColumns();
+    var i = this.masonry.cols;
+    this.masonry.colYs = [];
+    while (i--) {
+      this.masonry.colYs.push( 0 );
+    }
+  };
+
+  $.Isotope.prototype._masonryResizeChanged = function() {
+    var prevColCount = this.masonry.cols;
+    // get updated colCount
+    this._getCenteredMasonryColumns();
+    return ( this.masonry.cols !== prevColCount );
+  };
+  
+  $.Isotope.prototype._masonryGetContainerSize = function() {
+    var unusedCols = 0,
+        i = this.masonry.cols;
+    // count unused columns
+    while ( --i ) {
+      if ( this.masonry.colYs[i] !== 0 ) {
+        break;
+      }
+      unusedCols++;
+    }
+    
+    return {
+          height : Math.max.apply( Math, this.masonry.colYs ),
+          // fit container to columns that have been used;
+          width : (this.masonry.cols - unusedCols) * this.masonry.columnWidth
+        };
+  };
+
+
+  $(function(){
+    
+    var $container = $('#container');
+    
+    {% include random-sizes.js %}
+    
+    $container.isotope({
+      itemSelector : '.element',
+      masonry : {
+        columnWidth : 120
+      },
+      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();
+        }
+      }
+    });
+      
+    {% include option-set-buttons.js %}
+
+    {% include add-buttons.js %}
+
+    {% include change-sizes.js %}
+
+    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>
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