Merge pull request #75 from Vindexus/icon-preview

Added icon preview to the dropdown typeahead

generator/css/ui.css

 
 .form-horizontal {
     margin-top: 10px;
+}
+
+
+.dropdown-menu>li>a {
+    padding-left: 35px;
+    position: relative;
+}
+
+.dropdown-menu a > span {
+    position: absolute;
+    left: 5px;
+    background-color: #000;
+    background-repeat: no-repeat;
+    background-position: center center;
+    width: 24px;
+    height: 24px;
+    background-size: auto 90%;
+    top: 50%;
+    margin-top: -12px;
 }

generator/js/ui.js

 $(document).ready(function () {
     local_store_load();
     ui_setup_color_selector();
-    $('.icon-list').typeahead({source:icon_names});
+    $('.icon-list').typeahead({
+        source:icon_names,
+        items: 'all',
+        render: function (items) {
+          var that = this;
+
+          items = $(items).map(function (i, item) {
+            i = $(that.options.item).data('value', item);
+            i.find('a').html(that.highlighter(item));
+            var classname = 'icon-' + item.split(' ').join('-').toLowerCase()
+            i.find('a').append('<span class="' + classname + '"></span>')
+            return i[0];
+          });
+
+          if (this.autoSelect) {
+            items.first().addClass('active');
+          }
+          this.$menu.html(items);
+          return this;
+        }
+    });
 
     $("#button-generate").click(ui_generate);
     $("#button-load").click(function () { $("#file-load").click(); });