Support for multi-selection

src/bootstrap/match-multiple.tpl.html

@@ -0,0 +1,14 @@
+<span class="ui-select-match">
+  <span ng-repeat="$item in $select.selected">
+    <button 
+      style="margin-right: 3px;"
+      class="btn btn-default btn-xs" 
+      tabindex="-1" 
+      ng-disabled="$select.disabled"
+      ng-click="$select.activeMatchIndex = $index;"
+      ng-class="{'btn-primary':$select.activeMatchIndex === $index}">
+        <span class="close" ng-hide="$select.disabled" ng-click="$select.removeChoice($index)">&nbsp;&times;</span>
+        <span uis-transclude-append></span>
+    </button>
+  </span>
+</span>

src/bootstrap/select-multiple.tpl.html

@@ -0,0 +1,19 @@
+<div class="ui-select-multiple ui-select-bootstrap dropdown form-control" ng-class="{open: $select.open}">
+  <div>
+    <div>
+      <div class="ui-select-match"></div>
+      <input type="text"
+             autocomplete="off" 
+             autocorrect="off" 
+             autocapitalize="off" 
+             spellcheck="false" 
+             class="ui-select-search input-xs"
+             placeholder="{{$select.getPlaceholder()}}"
+             ng-disabled="$select.disabled"
+             ng-hide="$select.disabled"
+             ng-click="$select.activate()"
+             ng-model="$select.search">
+    </div>
+  </div>
+  <div class="ui-select-choices"></div>
+</div>

src/select.css

@@ -88,17 +88,31 @@
   right: 15px;
 }
 
-.ui-select-bootstrap > .ui-select-choices {
-  width: 100%;
-}
-
 /* See Scrollable Menu with Bootstrap 3 http://stackoverflow.com/questions/19227496 */
 .ui-select-bootstrap > .ui-select-choices {
+  width: 100%;
   height: auto;
   max-height: 200px;
   overflow-x: hidden;
 }
 
+.ui-select-multiple.ui-select-bootstrap {
+  height: auto;
+  padding: .3em;
+}
+
+.ui-select-multiple.ui-select-bootstrap input.ui-select-search {
+  background-color: transparent !important; /* To prevent double background when disabled */
+  border: none;
+  outline: none;
+  height: 1.666666em;
+}
+
+.ui-select-multiple.ui-select-bootstrap .ui-select-match .close {
+  font-size: 1.6em;
+  line-height: 0.75;
+}
+
 .ui-select-bootstrap .ui-select-choices-row>a {
     display: block;
     padding: 3px 20px;